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

2013年8月29日星期四

n0 the set value, the overall control flow shown in Figure 5.


Launch Control is one of the key steps clutch control, require automakers to start the process in a smooth fast, the impact is small, the clutch friction work is small, so the development of effective control strategies are starting clutch control a difficulty. The pallet jacks used in constant engine speed control strategy: start the vehicle when the throttle opening degree according to the size, set different threshold engine speed when the engine speed is lower than the set threshold value, the clutch; when the engine speed is above the set fixed threshold, the clutch engagement begins. Let n. For real-time engine speed, n0 the set value, the overall control flow shown in Figure 5.
 Experimental results show that the electronically controlled automatic clutch control system to complete the automatic control function, when the engine speed, throttle opening degree signal changes, can ensure that the premise does not stall, the engine rotational speed to achieve constant speed control, to smooth bonding requirements. At the same time, also has a display, alarm and communication functions. Microcontroller as the core of the ACS control system can achieve the purpose of automatic control of the clutch, the system relatively inexpensive, suitable for ACS direction of development, application prospect.

the building at the same time, according to the "Fire Act" gives t


Designed more energy, multi-directional development, professional equipment, and comprehensively improve the team "professional" level of the building.
Fire and rescue teams specialized in strengthening the building at the same time, according to the "Fire Act" gives the fire brigade rescue a variety of social responsibility, in order to achieve the "specialization" of the building goals, Yili Fire Department in strengthening the "fire crucial group", "office sudden escort group "construction, adhere to the" multi-skill "development principles, on May 12, 2009 established the Ili earthquake disaster emergency rescue team was established on November 6 Yili comprehensive emergency rescue detachment and held a flag pallet jacks ceremony, until the first half of this year, the global grassroots brigade have set up the brigade level emergency rescue team. At the same time, also have formed a "traffic accident rescue team, water rescue squad is difficult, search and rescue dog squad, highway rescue teams," and other special, professional and a strong team, and actively apply for government support in the capital to give security, the purchase of assault boats, life detectors and other equipment, greatly enhance the team rescue capabilities. Around specialization, equipment specialization, professionalization of the goal, Yili Fire Department in strengthening the team and equipment construction at the same time, find ways to strengthen personnel training, through policy and other forms of tilt and incentives to strengthen the combat training personnel training and retention, combat training positions to ensure stability of cadres, but also trained a group understand the business, it will command, able to work independently of the fire and rescue professionals commanding officers.

2013年8月24日星期六

Fixed lifting platform strengths and weaknesses

   Stationary hydraulic lifting platform widely used in the transportation of goods between storey buildings, such as the workshop materials up and down the transport, storage of goods up and down conveyor can also be used for three-dimensional garage or underground garage car lift, supermarkets, hospitals, restaurants, shop goods , etc. compared with the elevator has the following useful features.
An installation location and direction of incoming and outgoing goods countertops can be more customers to choose
2 hydraulic drive with hydraulic pallet jacks machinery running smoothly variety of protective measures is simple to use security
3 can be based on user demand continues to design, capable of carrying heavy lift unachievable long wide class of goods
4 lifts its own weight down without running the motor drops can effectively reduce energy consumption to save energy
5 cost-effective than the elevator installation and maintenance simple and low failure rate

2013年8月22日星期四

Excavator flatbed requiring special care of the "six systems


specialized vehicles line the long-popular "third repair seven support" has revealed the importance of special vehicle maintenance For digging machine flatbed speaking, how to maintain their car to make flying not only running, but also "immortal" mean? Industry experts remind us, need to do a large excavator flatbed 6 system maintenance.
First, the deepening of the lubrication system maintenance
Major role in the lubrication system is the engine for excavator pallet jacks for effective lubrication of the various components to prevent excessive wear. In the conventional case, the digging machine flatbed each driving 5000km-10000km when they need cleaning and maintenance time, in the face of engine noise is too large, weak acceleration, the water temperature is too high also need cleaning and maintenance time. Cleaning inside the engine sludge and other sediments, to avoid oxidation of the oil under high temperature thickening, reducing wear of engine parts, extending engine life, increased engine power.
 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, hysteresis 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.

   

2013年8月17日星期六

Check for cracks, open welding.


bridge cranes appearance: a comprehensive clean appearance, so that no dust, no yellow robe. Check for cracks, open welding.

2), carts, trolleys: ① pallet jacks and tighten the shaft seat, gear boxes, couplings and shafts, keys are loose; ② Check and adjust the brake wheel clearance to make it uniform, sensitive and reliable.
3), check the bridge crane reducer mainly to see if it leaking. Runtime cabinets abnormal sound, we must open the lid inspection. Generally due to bearing damage or gear backlash is too large, severe tooth wear due to other reasons.
4), the lifting winch: ① Check wire, hook, the blocks are safe and reliable, wear exceeds a predetermined value should be replaced. ② Check and adjust the brakes, to make it safe, sensitive and reliable.
5), overhead crane wire rope inspection. Check the broken wire rope should focus on observation, abrasion, kinks, rust, etc., for some wear and tear, broken wire is more serious but not excessive position, to do a mark in order to focus on tracking the re-examination. Make sure to check the safety rope on the drum stopper is valid, wire rope on the drum plate number plate is pressed and appropriateness.
6), Lubrication: Check all parts of the oil, fuel, lubricating oil required to join or replace.
7), the inspection of the overhead traveling crane pulley. Focus on the bottom wear is excessive and cast iron pulleys for cracks. For institutions pulley overlooking Yang balance wheel, because it does not operate normal conditions, it is easily overlooked. So, be sure to check before installation flexibility of its rotation, otherwise, the installation length of rope around overlooking Yang and tension can not balance wheel to automatically adjust, so that an increase in the height adjustment overlooking Yang rope and operational risk level of difficulty.

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 his 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 pallet jacks 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

2013年8月10日星期六

Electric Stacker ten brands


  Hydraulic Stacker is a hydraulic cylinder to raise heavy objects by stacking device, then this lifting device can be divided into electro-hydraulic and manual hydraulic. Stacker many brands in the country, but also throughout China manufacturer north and south. But its origin is still concentrated mainly in Zhejiang, Shanghai, Jiangsu Yangtze River Delta region this. Of course, there are some imported brands, some imported, some also in domestic production. Single on product stability and ease of use, import models is indeed better than some of the domestic brands to be good. But Gone is the "astronomical." For example, ordinary paragraph 1 t 1.6 m manual hydraulic stacker, domestic prices are generally 2000-3000 and down, while Japan will need to import the brand OPK 8000, this price difference is not just a little bit, but the fact OPK also the Chinese domestic production. Another example is 1.6 t 3 m fork leg electric stacker, domestic prices are generally between 35,000 -5.5 Wan; while German imports linde (Linde) brands will need 150,000 or so, and delivery to two months or more, the price is really unacceptable to the general public. So Stacker market mainstream pallet jacks or domestic brands accounted for. Then I gave you organize under: Chinese domestic top ten brands of forklift trucks to give you a reference. (In alphabetical order)
Connaught Connaught storage device as a domestic famous brand, which rely on manual handling car built up a strong brand recognition and production capacity and sales channels, is the Chinese market, the letter of the top ten brands of forklift trucks. Of course, the Connaught's success is inseparable from its vendors "Zhuozhan group" to promote and wide range of channels.
Xilin channels and marketing deficiencies, fatigue seems to have no effect amoxicillin brand stacker in domestic sales. It also benefited from steady growth in foreign trade wishful company and a strong brand loyalty as well as the "big customer" easily controlled. Meanwhile German giant Jungheinrich injections also let Xilin menace.
Overwhelming force in the last couple of years in the marketing campaign and branch business development after the force has become China Stacker most rapid market growth companies. Increasing its brand recognition; and various branches everywhere in the vast land, while channel edge and two distributors prosperity led to the rapid development of this new giant

2013年8月8日星期四

Electric hydraulic forklift main job content Precautions


(A) check the cargo of iron and fork forklift card heel without deformation and cracking phenomena.
(2) Check the battery discharge and charge as needed.
(3) Check and adjust the clutch and brake pedal free travel and the wheel brakes brake clearance.
 (4) Inspection of electrical pallet jacks contacts and gap adjustment period.
(5) working oil tank bottom sediment discharge debris and water, manual forklifts, clean the filter and add new oil, as appropriate.
 (6) cleaning the fuel tank and check the fuel lines and fittings for loose pump, oil leakage.
(7) Check the tightness of the two lifting chains are the same.
(8) clean engine oil pan, inside the crankcase and oil filter, replace oil.
 (9) check and tighten all exposed parts of the generator bolts.
(10) Replace radiator cooling water. electric stacker forklift. Elevated Master Stacker can be divided into two kinds of style and not Exalted, because the operator can reach any location of goods shelves, it can be used for both picking and inventory operations. Picking car series at the distribution centers and warehouses are widely used.
   Hand pallet trucks and electric pallet truck features and application of environmental
    When the plane haulage distance of 30 meters, the electric pedestrian pallet truck is the best choice, speed through the switch on the handle infinitely variable speed control, follow the walking speed of the operator, at the same time reducing personnel fatigue, to ensure safe operation. Such as major transport routes in the 30-70 m distance around, you can use the pedal with a folding electric pallet truck, driver standing driving, maximum speed can be increased by nearly 60%.

2013年8月1日星期四

with good condition


Tobacco industry pioneered the use of plastic pallets for domestic industry, our company as one of the earliest Manual stacker of plastic pallets manufacturers, over the years I have been Secretary for the Chinese tobacco matching plastic pallet products. Aware of this traditional plastic tray using industry characteristics, and the first to introduce RFID technology in this industry, products have been together with the domestic tobacco industry logistic pallet among the domestic logistics industry cutting pallet jacks of technology.
This type of plastic pallets Features:
size targeted for the tobacco industry for many years to maintain its own characteristics based traditional industries pallet sizes;
professional services and strong, require domestic industry leading enterprises, professional manufacturers requiring high strength and supply capacityfood and beverage industry, plastic tray Recommended: LK-1210D mesh sided (set steel)
This product is product is world-renowned companies - The Coca-Cola Company has been the only use of plastic pallets models, from which the Division I successful plastic tray plastic tray with international standards, is the leading domestic plastic pallet industry products. Features: advanced structure, fully functional, perfect process - product uses advanced structural design concepts for high dimensional stacking shelves and other higher functional requirements, combined with the perfect production process, creating the main quality of this product, the details of Seiko. This product is now fully into the food-related industries, and gradually into the pharmaceutical, chemical, building materials and other industries, outstanding value for money, with good condition.

Introduction of high lift pumps


The basic concept of head:
Head (head) - Pump the unit weight (1kg) of liquid to the work done, that unit weight of the liquid through the pump after its energy value. Marked with the letter H, used liquid column height m mark.
Other units: Pa (kPa), atm (1 atm of engineering) 1atm = 98.0665 kPa ≈ 0.1 MPa lift accounting as H = E2-E1 a high-lift pump low head use, matching motor power may exceed the rated power. Because of the characteristic curve according to the pump understood seen that when the pressure drop, the flow rate increases, the pallet jacks curve is increased, and the pump power is decreased, so the pump flow and head selection is important, so that the pump to operate at its maximum power curve nearby.
Pump head height and is used to defeat the resistance, high lift pump operation at high lift point is the description of his point of traffic flow, if the low-lift operation, the electric pallet trucks of the pump outlet resistance decreases, then the pump traffic will increase, the motor will overload, to a certain extent it will burn super motor. For example, a boiler feed pump head is 25 m, the flow of 25 m3 / h to 25 meters high when it feedwater, its flow is 25 m3 / h, when it is time to 10 meters above the water its height and resistance decreased its traffic can reach 20-50 cubic meters / hour or more, then the matching motor power will be beyond the rated power, the motor will heat or burned

2013年7月31日星期三

does not allow the crane overload use.


 The following conditions must not lifting: Bundle is not strong; mechanical overload; signal is unknown; oblique; buried in the ground or frozen objects; someone was hanging on the object; no security protection measures flammable, explosive devices and hazardous materials; too full liquid items; rope does not meet the requirements for safe use; lifting mechanism is fault Crane in no obstacles when running on the line, hook or hanging objects spreader and bottom, must more than 2m from the ground. If you cross the obstacles, obstacles to be over 0.5m high
 on the nominal weight lifting less than 50% of the objects, which allows simultaneous operation of both institutions; hanging from the weight of 50% greater than the rated object, only can an agency action.
 has a main and auxiliary hook bridge crane, do not increase or decrease while  are not allowed on the object being lifted or hammering and welding work on the  must be a power outage, and after a pallet jacks outage in the job switches hanging signs, before doing inspection or maintenance work. If you must live operations, shall have security measures to protect, and there is someone to take care of.

2013年7月29日星期一

Gantry crane Zhidongshiling failure analysis


Rotate work, Zhidongshiling disintegration of rotating worm gear box can be found in the limit torque limiter does not reach its design slip resistance moment when the malfunction.
(1) Analysis: actual operation starts rotating gantry crane, the brake is very frequent, so that the friction torque limiter plate and the worm gear sets often produce relative movement between the cone and wear, rubbing up and down along the worm taper gradually move closer to the plate. Put the worm, the next junction of cone angle, and its diameter is less than the friction disc small end diameter, and thus in the worm was inside the cone grind annular boss, when pressed by the pallet jacks force generated by the spring on the conical surface and the annular projection plane two parts together to bear. When the annular projection plane withstand clamping force dominates, due to the short arm boss plane rotation and the friction surface is small, so that the friction torque is reduced, and less than the original design moment occurs when these failures.
(2) exclusion method: the disintegration of the rotating worm gear box, remove the worm, the worm within the annular projection on the cone car to make the worm gear sets at the intersection of two cone is a transitional cylindrical surface, and the cylindrical surface small end diameter slightly larger than the diameter of the friction plate.

Differential lock with all-wheel drive system,


 a dedicated off-road tires, powerful, easy to pass through a variety of off-road;
Configuring a torque converter with lock function, acceleration performance increased by 10%, the transfer fast;
Four kinds of steering modes, forward and reverse travel functions, the turning radius is less than 0.5m above similar products, unrivaled flexibility can maneuver;
Optimization of thepallet jacks system, retractable legs, hoisting, luffing, slewing speed increased by 10%, the operating efficiency. .