显示标签为“Hand pallet jacks”的博文。显示所有博文
显示标签为“Hand pallet jacks”的博文。显示所有博文

2013年9月9日星期一

Ensure cleanliness of hydraulic oil indicators


In the system for disassembly cleaning and replacement filters can effectively remove from the hydraulic fluid solid particles, which is one of the key measures of pollution control. Fluid passing through a good filter to prevent swarf or other large particles stuck causing elements, scratches, clogging and other faults. On the pump inlet, an important component of the inlet filter pump is installed, etc. imaginary cleaned or replaced regularly.
     3. Ensure cleanliness of hydraulic oil indicators
     Hydraulic Hand pallet jacks crane used hydraulic oil should generally be maintained volume, viscosity, total acid as the main test indicators.
     Maintenance, adding crane hydraulic oil hydraulic system shall comply ZBE39002-86 "car tire from the attention and solid particles crane hydraulic oil contamination level" standard, namely: Group particulate contamination level should not exceed 18/ls, cranes used in the process hydraulic oil should not exceed 20/16; moisture limit indicators: total water content of hydraulic oil required should not exceed o. 1%; operating viscosity limit indicators; requirements kinematic viscosity hydraulic oil change should not exceed 10% of the soil; total acid number limit: Requires total acid number should not exceed o. 3m8 (KoH) / 8.
     4. Ensure that the closed nature of the hydraulic system
     Hydraulic truck crane hydraulic system to achieve dustproof and waterproof to keep the system closed, prohibited foreign matter into the hydraulic system.

In order to climb the tower crane workers pay talks


Followed by the local fire brigade, as well as police on duty felt for persuasion, but unfortunately have to get paid the woman would not come down.
August 28, 2013, or in Ju County, Shandong fruit Township a woman, a direct climb up over thirty meters of the tower crane, attracted more than onlookers.
Followed by the local fire Hand pallet jacks as well as police on duty felt for persuasion, but unfortunately have to get paid the woman would not come down.
To prevent accidents, the site owner finally rushed to settle wages, and personally handed workers climbed crane hands. Why did it known today, ladies and bosses have grown a little heart. Hydraulic truck crane used hydraulic oil should generally be maintained volume, viscosity, total acid as the main test indicators.
     Maintenance, adding crane hydraulic oil hydraulic system shall comply ZBE39002-86 "car tire from the attention and solid particles crane hydraulic oil contamination level" standard, namely: Group particulate contamination level should not exceed 18/ls, cranes used in the process hydraulic oil should not exceed 20/16; moisture limit indicators: total water content of hydraulic oil required should not exceed o. 1%; operating viscosity limit indicators; requirements kinematic viscosity hydraulic oil change should not exceed 10% of the soil; total acid number limit: Requires total acid number should not exceed o. 3m8 (KoH) / 8.

2013年9月7日星期六

Tire crane slewing manipulation





This paper describes the tire as long as the crane slewing maneuvering requirements and considerations

Rotary control
(1) Release the rotating Hand pallet jacks pedal, the handle is turned to the desired position ("left" or "nails">, gradually increasing the rotational speed of the throttle control.
     (2) then the levers in situ, the turntable in a free state
When the rotating part of the crane in the parking brake smoothly.
     (3) rotary manipulation essentials.
     1) can be changed brake by the normally open normally closed, that the brake pedal while stepping on a tooth bit immobile (determining that a braking torque). Experienced drivers can pull the handle to the original position in advance, so that the turntable with inertial stop after a journey through to the desired determine the location, without having to depress the brake pedal again.
     2) Zhao heavy machinery driving, do not move pedal must be trampled to death. Turntable front with anti-rotation device, if necessary, can be locked to ensure driving safety turntable, but had to pull out before the rotary control latch.
     3) To enable a smooth swing operation room will make the crane turntable is level. And should not be rapid rotation. General Requirements: 6t more goods from turning when the maximum lifting rope declination <3. Master lifting 6-3t cargo slewing, lifting rope maximum declination <6 degrees rotation when lifting 3t the following goods, lifting the maximum angle rope <10. .

Author: China Crane News 2013-05-25 09:50

This paper describes the tire as long as the crane slewing maneuvering requirements and considerations

Rotary control
(1) Release the rotating brake pedal, the handle is turned to the desired position ("left" or "nails">, gradually increasing the rotational speed of the throttle control.
     (2) then the levers in situ, the turntable in a free state
When the rotating part of the crane in the parking brake smoothly.
     (3) rotary manipulation essentials.
     1) can be changed brake by the normally open normally closed, that the brake pedal while stepping on a tooth bit immobile (determining that a braking torque). Experienced drivers can pull the handle to the original position in advance, so that the turntable with inertial stop after a journey through to the desired determine the location, without having to depress the brake pedal again.
     2) Zhao heavy machinery driving, do not move pedal must be trampled to death. Turntable front with anti-rotation device, if necessary, can be locked to ensure driving safety turntable, but had to pull out before the rotary control latch.
     3) To enable a smooth swing operation room will make the crane turntable is level. And should not be rapid rotation. General Requirements: 6t more goods from turning when the maximum lifting rope declination <3. Master lifting 6-3t cargo slewing, lifting rope maximum declination <6 degrees rotation when lifting 3t the following goods, lifting the maximum angle rope <10. .

2013年9月5日星期四

Air hazards



    Hydraulic system of the hydraulic crane assembly and repair process, because the air in the hydraulic system hazards lack of knowledge , not fully exhaust the air from the inside into the hydraulic system , especially when a large volume of air into the cylinder , the crane lifting operation , the cylinder will emit a sharp noise , excessive vibration , or sometimes can be seen creeping phenomenon . Crawling is an scissor pallet truck harmful fault performance .
    A lot of air into the hydraulic system when the truck crane braking at high speeds condition , crane booms because of inertia sprang serious affect driving safety , leading to hook fixtures crack and damage , collision damage pulleys , etc. accidents. Channeling arm hydraulic truck cranes, which are almost always used telescopic circuit shown in Figure 2-15 jib telescopic mechanism hydraulic circuit . Boom cylinder rod chamber together with the system loop piping directly connected , A -side pressure is zero . In the no-load driving conditions , the cylinder rod chamber is usually free of oil, filled with air , if the loop is not immersed in the Hand pallet jacks tubing parked in channeling arms prone to the phenomenon . When the cylinders are filled with oil oil chamber , you can avoid the phenomenon of channeling arms .

2013年9月4日星期三

Wheeled cranes have adequate time is in the running state


Wheeled crane driving requirements
Author: China Crane News 2013-07-30 13:52

Wheeled cranes Hand pallet jacks adequate time is in the running state, must comply with all the requirements of driving, in addition to addition, you should note the following:

     Wheeled cranes have adequate time is in the running state, must comply with all the requirements of driving, in addition to addition, you should note the following:
     1. Boom shrink storage
For telescopic boom structure. Before driving the crane jib paragraphs should be fully retracted, folded jib. For terror frame arm, then enclose shelter pure intermediate section removed, leaving only the basic arm. The boom and hook block placed in the design position, and then turn off mechanism barium barium live, to recover the text legs, finally disengaging the clutch forklift jacks fritters.
     2. Road conditions
     Driving Directions PS meaning of boom head turning radius and through bridges, culverts restrictions. Through the narrow bridge, should someone ground command. Rough terrain cranes in off-road driving, you should pay attention to the machine through the parameters, such as approach angle, departure angle, the minimum ground clearance, maximum through corners, such as the ability to adapt Max.gradeability For road conditions through the floor. It should also be appropriate to reduce the tire pressure to meet the requirements of ground pressure.
     3. Traveling hoists
     Wheeled crane hoists with generally allows only cares tanks, solid, non-gradient venue. Before operating the tire pressure reaches a predetermined value, off axis and the longitudinal axis of the boom should be in the same vertical plane, rotating platform and swing bridge should be locked. Lifting weights from the weight should not exceed a predetermined value corresponding conditions, speed of not more than 5km / h.

2013年9月2日星期一

Bridge crane classification


Bridge crane bridge crane can be divided into ordinary, simple beam bridge crane bridge crane and metallurgical dedicated three. Aka crane, driving.
General overhead cranes generally lifting trolley bridge operating agencies, bridge metal structures. Lifting trolley and the hoisting mechanism, trolley run institutions and small frame of three parts.
Lifting mechanism includes a motor, brake, reducer, drum and pulley. Motor through reducer, driving drum rotation, so that the wire rope around the drum or from a roll down to lift Scissor lift loads. Small frame and mounting bracket is lifting mechanism and trolley run institutions and other parts of the rack, usually welded structure.
Crane drive mechanism can be divided into two categories: one for the central drive, which uses an electric motor to drive long shaft-driven initiatives on both sides of the wheel; another is separately driven, that is active on both sides of each wheel with a Hand pallet jacks motor. Medium and small bridge cranes more use brakes, gear units and motors combined into one "triple play" drive mode, a large common bridge crane lifting weight for ease of installation and adjustment, universal coupling drive device often used .
Crane agencies generally only four driving and driven wheels, if the starting weight is large, common approaches to reduce the wheel increases wheel pressure. When more than four wheels, a frame must be balanced hinge device, the crane load is evenly distributed on each wheel.
The metal structure of the bridge from the main beam and side beams, divided into single girder and double girder bridge bridge categories. Single girder bridge by a single span girders and located on both sides of the end beam composed of two dual-beam bridge girders and by the end beam components.

the rolling direction of the steel sheet must be located, and the hook piece not joined


6, the longitudinal axis of plate hook sheet, the rolling direction of the steel sheet must be located, and the hook piece not joined.
7, plate hook countersunk head rivet sheet application, while on-board crane hook lifting objects with high stress point contact with the bent portion shall rivet connections.
8, the board allowed between laminations hook welded closed, allowing only intermittent welding.
9, overload test has been conducted on the hook should be discarded.
Edit this paragraph a safety inspection, human-powered lifting mechanism with hooks to 1.5 times the rated load as a proof load test.
2, the power-driven lifting mechanism with hooks to two times the rated load as a test load test.
3, after the load hook lifted electrics tacker, there should be no obvious defects and deformation of the opening degree of the increase in the amount of not more than 0.25% of the original size.
4, inspection hook, the Hand pallet jacks should be marking the low stress areas, including the nominal weight, factory standard or the trade name, inspection mark, production number and so on.
Edit this paragraph hook scrapped when one of the following conditions should be scrapped:
① crack;
② dangerous section wear up to 10% of the original size;
③ opening degree increased by 15% compared with the original size;
④ hook body torsion 超过 10 °;
⑤ hook dangerous section or plastically deformed hook neck;
⑥ hook thread corrosion;
⑦ piece hook bushing wear up to 50% of the original size, replace the bushing;
⑧ piece mandrel wear hook up to 5% of the original size, you should replace the mandrel.

railways, ports , etc., should be strictly hook factory inspection


Hook a very wide classification , generally include: shackles, rings , ring, pear ring , long rings, composite rings, S hook , nose hook, American hook claw hook , eye slip Hand pallet jacks-shaped , with the insurance card rings screws , chain shackle, are unique, innovative , high quality, safe , suitable for factories, mines , petroleum, chemical and marine terminals . Ensure safety, quality and safety factor , static load up to 3 times . Capacity from 5 tons to 150 tons.
Edit this paragraph technical requirements 1 , the purchase of the hook should be the manufacturer's certificate and other technical documents before use ; important sector procurement hook as : railways, ports , etc., should be strictly hook factory inspection ( testing ) . Claw hook
2, the hook may not affect the safe use of Manual stacker deficiencies ; hook welding defects shall ; hook surfaces should be smooth, without cracks , folding , acute angle , burr, peeling and splitting , over-burning and other defects.
3, the shortest distance from the opening of the hook proper position selected print easy to wear two signs, the sign of the distance measured as the degree of opening is used to detect changes in the basis .
4, the hook material can be selected 20 high-quality carbon steel or special materials hook DG20Mn, DG34CrMo other forged steel, prohibited the use of cast hook . Plate hook material is generally applied A3, C3 ordinary carbon steel, low alloy steel or 16Mn
5 , homemade hook should meet the technical conditions GB 10051.1-88 ~ GB 10051.5-88 provisions

Introduction crane hook



Lifting of the most common type of spreader . Often by means of pulley hook hanging in other parts of the rope on the hoisting mechanism .
Brief introduction
Name hook lifting hook.
Scissor lift of the most common type of spreader . Often by means of pulley hook hanging in other parts of the rope on the hoisting mechanism .
Divided according to the shape hook single hook and double hook ; according to manufacturing methods are divided into forging hook and laminated hook .
Single hook is simple to manufacture , easy to use , but the force is not good, mostly used in lifting capacity of 80 tons in the workplace ; lifting force is often used large symmetrical double hook . Laminated hook from a few pieces riveted steel plates cut to shape , the individual sheets when the cracks will not destroy the entire hook , security is good, but larger self , mostly used in large lifting or hoisting steel ladles the crane. Hook by the impact of the job process often requires the use of toughness, good quality carbon steel.
Hand pallet jacks a very wide classification , generally include: shackles, rings , ring, pear ring , long rings, composite rings, S hook , nose hook, American hook claw hook , eye slip hook-shaped , with the insurance card rings screws , chain shackle, are unique, innovative , high quality, safe , suitable for factories, mines , petroleum, chemical and marine terminals . Ensure safety, quality and safety factor , static load up to 3 times . Capacity from 5 tons to 150 tons.
Edit this paragraph technical requirements 1 , the purchase of the hook should be the manufacturer's certificate and other technical documents before use ; important sector procurement hook as : railways, ports , etc., should be strictly hook factory inspection ( testing ) . Claw hook

Regular inspection and maintenance


In addition to the inspection prior to each use, in order to ensure that parts of the life, performance, but also to its regular inspection and maintenance work.
1, when the forklift operator when problems arise:
a, when you encounter a problem, please contact your supervisor or technical staff to discuss repairs themselves suddenly cut in order to protect human safety.
b, the more specialized care or maintenance projects Please leave technician or trained professionals to deal, for professional truck repair.
2, maintenance
Routine Hand pallet jacks: once a day should be the main content is to keep the body surface clean, clean the surface of the battery, check the power cord is firmly and chain tension is normal.
A maintenance: once a week, in addition to routine maintenance maintenance content content, should focus on checking whether the normal work of the various components, each fastener is loose, the chain tension is appropriate, whether the chain connector pin torsion, the outer door shelves next movement is normal, hydraulic fittings for leaks, mechanical parts for unusual wear, electrical parts if there is any abnormal temperature and sparks, if found to have irregularities should be timely adjusted and cleared.
Two maintenance: should be regularly carried out, as required, to conduct a comprehensive inspection of the vehicle.
These are just some of the general introduction, the specific task is to combine your own situation, at the same time, the problem should be solved in the event, do not delay. While looking for a professional for repair maintenance units, they are not very professional in the case can not be blind to repair it yourself.

2013年8月31日星期六

Grab crane classification



Grab bucket by about two or more combinations of jaw opening and closing crawl and unloading bulk material spreader, composed of a plurality of jaw gripper grab is also called.

Classified by shape
Can be divided according to the shape and orange petal shell-shaped grab grab, the former consists of two full buckets, the latter having three or more of the jaw plates.
Classification by drive
Press the drive can be divided into mechanical and hydraulic grab grab two categories.
A hydraulic grab
Hand pallet jacks grab itself with the opening and closing structure, generally with hydraulic cylinders driven by a plurality of hydraulic jaw plates, also called hydraulic claw grab. Hydraulic grab the hydraulic class-specific equipment used widely, such as hydraulic excavators, hydraulic lifting tower.
Hydraulic grab products are hydraulic structures, by a hydraulic cylinder, bucket (jaw), connecting column, bucket ear plate, earmuffs bucket, bucket teeth, adapters and other parts composition, so welding is the most critical hydraulic grab production process, welding quality directly affects the structural strength and hydraulic grab life. Another hydraulic cylinder is the most critical drive components.
Hydraulic grab is a special industry equipment, accessories, need special equipment to high-efficiency, high-quality work performed, such as: CNC plasma cutting machine, beveling edge milling machine, bending machine, welding positioner machine, boring machine, hydraulic test stand, etc. .
Special hydraulic excavator grab divided into two kinds of rotating and non-rotating, do not turn back to grab excavator bucket cylinder oil used without addition of hydraulic valve block and piping; grab to be added back to the turn of the a hydraulic valve block and piping to control.
Special hydraulic excavator grab applicable occasions:
1, building foundation pit excavation pit excavation and mud, sand, coal, gravel loading.
2, is particularly suitable for trench or the side of the restricted space excavation and loading.
3, for ships, trains, car handling.

is the most simple lifting equipment


Mast Crane ----- fixed mounted cranes, generally used for port terminal mast crane, also known as pull rod or the rod, is the most simple lifting equipment. General use wood or steel production.

Chinese name: English name Mast Crane: mast crane Definition: from the main mast, boom and winch composed of fixed jib cranes. Applied science: Water Science & Technology (a subject); hydraulic engineering (two subjects); Construction Machinery (Water) (two subjects)
Introduction Mast Crane
Mast Crane ----- fixed mounted cranes, generally used for port terminal mast crane, also known as pull rod or the rod, is the most simple lifting equipment. General use wood or steel Hand pallet jacks  Such cranes with making simple, easy assembly and disassembly, lifting capacity, limited by the characteristics of small construction site. Especially large components but the lack of large lifting crane, the type of lifting equipment even more its superiority. But such cranes need to set up more wind cable rope, difficult to move. In addition, the lifting radius, poor flexibility. Thus, mast cranes generally used for heavier elements, hoisting more concentrated, narrow construction site, but the lack of other suitable when large lifting machinery.
Edit this paragraph structure (a) one-man pull rod
SOLOS pull rod is divided into: Wood-man pull rod, steel rods and pull one-man one-man pull rod lattice.
SOLOS pull rod by pulling rods, lifting pulley, winch, anchor rope and wind cable and other components. Number of wind cable wire which is generally 6 to 12, at least not less than 4. Lifting the pull bar holding not more than 10 °, inclination. Striga pull lever is moved by its bottom skid proceed. (One-man pull rod erected)
Wood-man pull rod from the weight in less than 100kN, lifting height is 8 ~ 15m; steel pull rod weight of up to one-man 300kN, lifting height of 20m or less; lattice-man pull rod weight of up to 1000kN , lifting height of up to 70m.

2013年8月30日星期五

Shandong Jining Urban expand "small crane" production points are set remediation

  "Small crane" attributed to special equipment, related to the safety of people's lives, more dangerous. Jining City, Shandong Province Bureau of Quality Supervision recently smitten on the area of ​​some "small crane" making points gathered regulation to crack down on illegal production of "small crane." In view found that some illegal "small crane" making points as follows widespread doubt: First, the owners do not have the qualifications lifting machinery production, but no Hand pallet jacks drawings and testing equipment, the mere own experiences, making lifting machinery; Second to save costs, the use of state banned the use of scrap automobile chassis production of "small crane", through painting from scratch, creating a brand new "small crane"; three rolling machine with operators for protection, not only out of production rolling machine, and secretly steal production of "small crane."
         According to "Special Equipment Safety Supervision Act" rule, special equipment production units need special equipment supervision by the State Council administrative department promised, promised to obtain special equipment production qualification certificate, there is compatible with the production of technical personnel, skilled workers, production conditions and testing equipment, production process, it is necessary to have a sound management principles and responsibilities of criteria before they are allowed special equipment production activities. Such "small crane" rule fails to produce production point production, there is a big security risk, disrupted the market order, severe damage to the interests of consumers.

2013年8月26日星期一

Global mobile crane is moving toward deep blend of professional


Crane rental handling large crane lifting Jiangmen Jiangmen crane rental
Future global mobile cranes to carry out the process is a blend of depth. He pointed out that the entire depth of the blending process will include the following five key shape: Gradually blend oversized crane product innovation with the use of paint, and gradually blend of Chinese mobile cranes and large key projects, and gradually blend of scientific and technological innovation, customer needs and the World Resources combined, gradually blend enterprise hard power and soft power, and gradually blend of industrial conduct and corporate citizenship responsibilities.
  First, the large crane industry, academia, research, combined with the depth
    Along with host production companies active initiative to promote technology development, product innovation and engineering aspects of depth using the blend, more similar to 3600 tons crawler crane XCMG form of joint development of new technologies, new products, new forms will continue to emerge, and then femoral artery and industrial transformation and upgrading. Promotion of enterprise in the host, the domestic and international prestige research institutions, universities, production companies, and research with user units forms of collaboration will become more sophisticated, and in this form the product of nurture, key projects in various countries Hand pallet jacks excellent reflected. In this regard, XCMG has played a leader effect.
   Second, China's largest mobile cranes with the completion of key projects blend depth
 In addition to 2,000 tons outside Xugong kiloton is fruitful: the end of 2011, Qingdao, Shandong, three days 1000-ton crawler crane lifting two full load successfully, successful debut; April 17, 2012, XCMG crawler crane kiloton into the marine engineering hoisting areas; same year, May 15, in Shandong Penglai kiloton XCMG crawler crane and then force marine engineering, founding the "three of the most"
    In addition, 800 tons in Qingdao, Hebi, Datong continuous fighting, experience wind power, chemical project multiplex assay, 500 tons of products has become customary, has been in Hebei, Shanxi, Tianjin, Fujian, Shandong, Hunan, Jiangsu and other fifteen provinces, wind power, petrochemical, ports, bridges, railways, large-scale structure of more than 10 professional projects completed key projects total over a hundred ......
Numerous large-scale projects, a successful theory, XCMG successfully completed a Chinese large mobile cranes and large-scale projects "two" deep blend.

to enhance the user with a value as the theme of a new generation


  2010-2012, micro-economic environment remains tight, but the supply of talent added nearly twice the one hand to deal with a variety of mainstream enterprise competition pressures, but also caught with regional structural changes in the strategic plan on the end of the 2nd World of take-off, in product and technology program to quickly seize large tonnage Hand pallet jacks, Chinese enterprises once again demonstrated the advantage, one by one, "the world" is being, or is about to be born, to enhance the user with a value as the theme of a new generation technological innovation is emerging.
  2005 to 2010, showed significant changes in micro-environment: Countries increase infrastructure investment, power and other major construction projects led to the lifting process transformation, the end of this process, the three breaking mainstream enterprise: First, the world of speed, the second is the crane product structure and category further subdivided spectrum spans from 5 tons to 2,000 tons cover, vehicle type, car type, all the earth, crawler, off-road tire, etc. to get commenced; Third, large-scale. China's largest tonnage of 200 tons crane before history was broken, from the end of the world Cranes hundred-ton to kiloton crossed.

2013年8月23日星期五

Commonly used in everyday life hand truck


Everywhere in the material handling industry, hand truck figure, it is simple and efficient handling advantages bring high working efficiency, to a certain extent, reduce the manual Hand pallet jacks difficulties. Hand Pallet Truck relevant information to understand why we should have common sense, and here let us take a look at what it brings to life convenient.

First, in terms of definition, hand truck is a kind of role requires manual handling cargo logistics handling equipment, compared with the electric truck has its own unique advantages, it is easy to use, the use of broad areas, is the most convenient means of transport pallets , the most effective, the most common handling tools.
Secondly, the hand truck for logistics, warehouses, factories, etc., there is no technical requirements and environmental constraints, the ability to manually operate very convenient. And security is more standardized, so hand truck easy to learn to use more people.
Finally, the hand truck's ergonomic handle design, so it is very comfortable and convenient to use, to meet the different needs of transport in their daily lives more common, and now also entered the field of family life, more suitable for rural consignment items .

2013年8月22日星期四

Second, the cooling system cleaning and maintenance




         Under normal circumstances, excavator flatbed cleaning and maintenance in the winter season should once normal driving every 6 months to 8 months of cleaning and maintenance time, or in case of high water temperature, leakage, cleaning and maintenance when the boil again. Clear traces lead to engine overheating and scale, to prevent the occurrence of harmful corrosion, prevent and stop the leakage of the seals and the tank completely replace the old coolant.

         Third, fuel system cleaning and maintenance (ie, cleaning nozzles, valves coke)

        Under normal circumstances, each excavator flatbed traveling 800km-1000km required cleaning and maintenance 1, or when you find that the engine breath shaking, Hand pallet jacks and poor acceleration, black smoke, weakness, oil cleaning and maintenance fee 1. Clear gum and carbon deposits inside the system, to prevent the occurrence of harmful corrosion, prevent and stop the leakage of the seals and the tank completely replace the old coolant.

        Fourth, cleaning and maintenance of the gearbox (automatic transmission gearbox)

        Under normal circumstances, each excavator flatbed traveling 800km-1000km when cleaning and maintenance time, or in case of transmission slipping, rising sea temperatures, shifting slowly, cleaning and maintenance time when the system leaks. Remove harmful sludge and varnish deposits, restoring gaskets and O-ring flexibility so smooth-shifting gearbox, increased power output, total replacement of the old automatic transmission fluid.

         Fifth, the power steering system cleaning and maintenance

         Excavator flatbed traveling 1000km-2000km every need cleaning and maintenance time, or difficulties encountered steering system leaks, replace the power steering machine parts is required upon cleaning and maintenance time. Clear the system of harmful sludge, varnish, clear steering difficulties at low temperatures, deter and prevent the leakage of power steering fluid, remove steering noise, completely replace the old brake steering fluid.

         Sixth, the braking system cleaning and maintenance

         Excavator flatbed traveling 800km per cleaning and maintenance once, or a case of ABS react too early, too slow cleaning and maintenance time. Clear the system of harmful sludge paint, clear ultra high or ultra-low risk of failure when working effectively prevent brake fluid deterioration expired, completely replace the old brake fluid.

2013年8月17日星期六

Then, in the vagaries of the market today

Crane manufacturing industry is closely related to urban construction, transportation, energy development and other people's livelihood cause of the industry. In recent years, China's crane industry has achieved rapid development. To bridge gantry crane manufacturing company, for example, to 2008, China's bridge gantry crane has about 450 manufacturing enterprises, employing over 14 million people [1]. If these enterprises are divided into three echelons: big play, too Hand pallet jacks in the first echelon, they are the industry's largest economy enterprises, with national technical center, comprehensive strength, in order to produce high-end products, such as nuclear ring cranes, large weight metallurgical cranes, foundry cranes, large dock cranes, etc.; second tier that includes Weihua Group, including China's top 20 companies, most of them have plant-level technology center, which is the establishment of Weihua Group regional technology center in Shanghai set up a product design and Research Institute, these enterprises are the backbone of the industry, products cover a wide range of high-end products both in bidding, also participated in the competition from cheap generic products; third echelon is the remaining four hundred SMEs, which generally are small, roughly the same product type, and to be priced competitively based market share effective strategies to enable these enterprises generally poor, severely hampered the pace of development. Then, in the vagaries of the market today, a large number of third-tier companies, the fate of which way to go?

2013年8月15日星期四

container forklift


A diesel engine as power, load capacity of 8.0 to 45.0 tons, is generally divided into empty container forklift, Hand pallet jackscontainer and container stacker stacker. Used in container handling, such as container yard or port terminal operations.
④ side of the bucket truck
A diesel engine as power, load capacity of 3.0 to 6.0 tons. Does not turn in the case of a direct access from the side of the cargo capacity of the fork, the fork is mainly used to take long-type of goods, such as wood, steel, etc.
(2) electric bucket truck
Motor-driven, battery for the energy. 1.0 to 4.8 tons carrying capacity, operating channel width is generally 3.5 to 5.0 m. Since there is no pollution, low noise, it is widely used in demanding environmental conditions, such as medicine, food and other industries. Since each cell is generally required after about 8 hours charging, so for multi-shift working condition with battery backup.
(3) storage bucket truck
If the owner warehousing barrel handling cargo handling within the warehouse designed forklift. Apart from a few warehouse forklift (such as hand pallet truck) is the use of human-driven, others are driven by an electric motor, because the body is compact, mobile and flexible, light weight and good environmental performance and have been widely used in the warehousing industry. In the multi-shift operation, the motor-driven warehouse forklift need a spare battery.
① electric pallet truck drums
1.6 to 3.0 tons carrying capacity, operating channel width is generally 2.3 to 2.8 m, fork lift height is generally around 210mm, mainly for the level of the warehouse handling and cargo handling. Generally pedestrian and ride-two operation modes can be selected based on efficiency requirements.
② electric pallet truck drums
Carrying capacity of 1.0 to 1.6 tons, operating channel width is generally 2.3 to 2.8 meters, the structure Electric Pallet Trucks more than the door frame, fork lift height of 4.8 meters generally, mainly for goods within the warehouse stacking and loading and unloading.
③ Reach bucket truck
1.0 to 2.5 tons carrying capacity, the door frame can be moved forward or overall retracted retracted operating channel width is generally 2.7 to 3.2 m, lifting height up to 11 meters or so, commonly used in the warehouse of medium height stacking, taking cargo operations.
④ Electric picking bucket truck
In certain conditions (such as supermarket distribution centers), does not require the entire pallet shipments, but in accordance with a variety of varieties of goods order picking up a tray, this part is called selection. Selection of goods in accordance with the height, electric order pickers can be divided into low-pickers (2.5 m inside) and the high order pickers (up to 10 m).
Carrying capacity of 2.0 to 2.5 tons (low), 1.0 to 1.2 tons (in high cab upgrade).
⑤ low stacking forklift driving three
Usually equipped with a three-way stacking headers, forklifts do not need to turn the fork rotation can be achieved stacking and pick up the goods on both sides of the channel width of 1.5 to 2.0 m, lifting height up to 12 meters. Truck cab is always on the ground can not be improved, taking into account the limited operative field, mainly used for lifting height of less than 6 m working conditions.

2013年8月14日星期三

Zhao goodbye helicopter lift tables


 CCTV Spring Festival Evening upcoming stage, the audience will not see the "Uncle" was. Yesterday afternoon, the CCTV Spring Festival Evening Tencent official microblogging said: Zhao due to health reasons, decided to withdraw from the 2012 Gala. Accompanied by a full 21 New Year's Eve after everyone, Zhao finally missed the show: the helicopter lift tables
Zhao Benshan already indicated, on the show for him no joy, has a burden, Fan Wei and Song Dandan Hand pallet jacks partner also long out of the Gala. Zhao Benshan Spring Festival and the audience knows it can not do without him, for the audience, he was grinding his teeth stick. This year, he still did not flinch, did not expect the body does not forgive: helicopter lift table
In our hearts to the audience, but also for the audience to pay tribute to the countless artists joy I also recall his Spring Festival Evening Pieces of the road.
Helicopter lift table is equipped with an optional manual hydraulic power, convenience and activities overlap flap surrounding facilities, rolling, or motorized roller, rolling pin to prevent safety contact strip, organ safety shield, people moving or motor rotation table, hydraulic flip table, to prevent falling elevator safety rod, stainless steel safety grille, electric or hydraulic lift walking dynamic system, universal ball countertops. Stationary lift no fixed standard size, fully customized according to customer needs proper table size, the height, the size of the lift truck