2014年3月27日星期四

liftstar Scissor Pallet Truck possible to prevent excessive battery discharge

 all-electric vehicle running elevated , do not " go forward , backward " direction switch mistaken as the steering switch. Unless urgent need to slow down , do not direct the liftstar furniture movers brake pedal in the end . Vehicle use of the process, discovered when the battery is low bpower table , lights and other electrical power loss alarm device to get ) , charge the battery as soon as possible to prevent excessive battery discharge . 
 all-electric vehicles to rise , such as the electrical controls out of control , then promptly disconnect the power.
causing great friction wheels , shorten liftstar brake assembly , the use of wheels life , or even damage the brake assembly, the drive wheels 9, all-electric vehicle operator shall not increase drunk driving , overweight , speeding, banned braking, sharp turns . Prohibit all-electric vehicles to enter the premises elevated storage solvents and flammable gases

2014年3月6日星期四

in the course will gradually wear liftstar Scissor Pallet Truck


Therefore, in the course will gradually wear, especially in the transition process and release the brake wear faster. Brake springs also with the use of time , its elasticity gradually weakened, individual spring fatigue fracture may also occur , these factors will lead to a decline in braking force , and even the loss of stopping power. Braking and driving mechanism motion by card also lead to degradation or loss of liftstar electric riding pallet jack braking force braking force . The slight decline in the general braking force can be adjusted by bolts to be restored. When the system is due to special causes back to the oil pressure is too large , it will automatically open and cause the brake slide the hook .
There are two common forms of winch brake , one is the built-in multi -piece ; the other is outside the holding belt . If the built-in multi-disc brakes, should immediate dismantling , check liftstar forklift jacks the brake steel and brake lining wear is more than using the limit, if there is serious damage ; Check the brake springs for damage or fatigue fracture. If the above problem, you must replace the damaged parts before troubleshooting. For external brake band brake , brake pads and timely check whether there is oil , the connection point is reliable, brake pad wear condition, adjust the braking mechanism is normal and so on.

2014年3月3日星期一

liftstar Scissor Pallet Truck After the test load hook


Human-driven hoisting mechanism with hooks to 1.5 times the rated load as a test load test. Power-driven hoisting mechanism with hooks to 2 times the rated load as a test load test.

After the test load hook liftstar hand truck dolly there should be no obvious defects and deformation, increase the degree of opening shall not exceed 0.25% of the original size.
Qualified test hook, the hook should be printed mark liftstar Electric Hand Pallet Jacks stress areas, including the nominal weight, factory standard, or the name and logo testing, production number and so on.
Retirement standard hook
One of the following situations occur when the hook 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 shank torsional deformed beyond 10 °;
⑤ neck hook or hooks dangerous section is plastically deformed;
⑥ hook thread corrosion;
⑦ piece hook bushing wear up to 50% of the original size, replace the bushing;
⑧ piece spindle wear hook up to 5% of its original size, you should replace the spindle.

2014年2月28日星期五

Reporters liftstar Scissor Pallet Truck learned from the Economic and Trade Bureau website


Only forklift factory in Foshan city government to improve the logistics industry in response to the level of
     Guangdong Province, Foshan Municipal Government recently bursts of three packets , Foshan logistics support to modern logistics , smart logistics transformat liftstar self propelled stackers ion and upgrading. Foshan networking technology through the application of the "big four upgrade project" to build intelligent modern logistics system .
liftstar electric order picker Reporters learned from the Economic and Trade Bureau website , "Accelerating the development of modern logistics industry , Foshan City, a number of opinions ", " separation of major manufacturing enterprises are encouraged to support the development of modern service industry ," the " wisdom of the logistics plan for take-off " -

Have announced the development of modern logistics industry will become a new economic growth point in Foshan . The paper suggests that in 2015 , Foshan City, socialization, standardization, information technology, professional , intelligent , modern logistics service network system is basically formed , social logistics costs as a percentage of GDP to 13% . Foshan will enhance the overall level of the logistics industry by promoting networking technology applications engineering , logistics and equipment suitable for the application of advanced engineering , logistics companies brand development engineering, logistics projects which enhance the level of corporate governance , "the four projects ."

2014年2月25日星期二

from product liftstar drum truck use and power source selection:



Semi-Electric Stacker refers to the battery as the power source instead of the artificial hand pedal pressure, elevated inventory dedicated electric vehicles. Its main features, affordable, saving labor. Selection Selection lifting height when customers want to use the environment, and deadweight.

1, from product use and power source selection:

liftstar hand jack  mainly applicable to a power outlet is moving far away for lifting purposes, compared to the use of batteries to save money, the disadvantage is the security problem.

12V150A battery semi-electric stacker for factories and warehouses, electric lift, embarking go.

Counterweight  liftstar Post lifter   is mainly used to operate double-sided tray, tray or import purposes, legless before the main features behind the counterweight, the drawback is heavy weight, the implementation is not easy, not more than 1 ton deadweight.

2014年2月22日星期六

,liftstar drum truck rope pull gently place the bread line marking device installed.


Sediment transport ore and other bulk goods , bread hook instead of gloves to be used . Complex Rope -wire type gloves bread, bread connector support rope ( main roll rope ) Bread for the upgrade, make the switch rope (s Volume rope ) winding operation switch bread. Same direction than gloves cable switch and support the use of bread , switch ropes and rope tangled support . Thus, the switch S than the existence of the rope .
Situation gloves bread liftstar electric stacker rotation and downs conducted gloves bread or rotate some beating . Therefore, in order to prevent this , such as gloves, rope pull gently place the bread line marking device installed.
Steel and scrap handling , etc. , are used. According to the electromagnet and steel scrap and other adsorption structures , generally prepared for a sudden power failure the battery liftstar forklift jacks hanging goods fall prevention device ( emergency power unit ) settings. Cranes and other safety regulations , crane safety devices, under the staff was not affected if the goods are prohibitedWhen a smooth glass -like surface of the plate-shaped thing , vacuum spreader is used. Qom adsorption pad installed vacuum system lifts, goods remain attractive based on hanging things attractive force generating mechanism type , weight formula . Power vacuum pump equipped with negative pressure generated derrick adsorption . Weight , cylinder harbored adsorption adsorption force generated weight pad . Cranes and other safety regulations , the use of a vacuum lifts , delivery staff under is prohibited.

2014年2月17日星期一

Hydraulic control circuit design


Vehicle handling uses a Electric fork over stacker lift hydraulic oil into the throttle control circuit shown in Figure 5 . The hydraulic control circuit using bidirectional shunt valve F1, F2, F3 synchronization circuit constituted so that the two hydraulic cylinders A1, A2 and B1, B2, at any transient can get the same amount of hydraulic oil , to achieve synchronization. Throttle circuit J1, J2, J3 for regulating the flow to control the speed of the piston rod , the direct control of back pressure balance valve Z to prevent the downward stroke of the piston rod when the slide quick drum lifter valve as Y safety valve from the overload effect. Solenoid valve C, D to achieve the commutation circuit .
2.4.2 Analysis of the control valve action
Be seen from Figure 5. Individually controlled ~ IJlDT, 2DT can achieve rising platform , down motion , joint control 1DT, 3DT platform can rotate upward , joint control 2DT, 3D rotating platform in order to achieve Arab downward movement controls only 3DT can not change the platform , thus from the control mode, ensure that the system is safe and reliable .
2.4.3 to determine the source of oil control device
According to the hydraulic cylinder working pressure and work flow , to determine the system working pressure ( maximum of about 18.3MPa) and total flow (2.441 / m). Selected hydraulic pumps, hydraulic cylinders, hydraulic valves, controllers and hydraulic pipes, hydraulic oil , and then select the motor power (1.5kW) According pump power . At this point the entire hydraulic control system is completely determined.
3 Applications
Shanghai Posts and Telecommunications Equipment Co., Ltd. in July 2000 will YBY01 car handling hydraulic lifts for mounting on the Shanghai Post Office belongs to a Qingling van, shown in Figure 6 . The device is installed using the car from Figure 6 is installed with handling hydraulic lifts , has been operating normally. Proves YBY01 car with handling hydraulic lifts stable performance , fully comparable to similar products at home and abroad . Meanwhile, one less than the price of similar foreign products dichotomy , if gradually promote the use , will save the country a lot of foreign exchange . Not only economical . And practical.