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Hubei Heqiang Machinery Development Limited by Share Ltd
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25 Tons Mobile Railway Lifting Jacks - Set of 4 Jacks
Railway Screw Lifters , Electric Lifting Columns
Machine Specification:
The Mobile Lifting Jacks are used to lift the railway vehicle to a suitable height for the maintenance and inspection purpose.
One set consists of 4 electric lifting jacks and one control cabinet.
The control cabinet can control the synchronous lifting/lowering of all 4 jacks, as well as the lifting/lowering of individual jack.
All the jacks have lifting eyes for transportation by crane, and have wheels for mobility.
Techical Parameters:
Lifting capacity per jack: 25 tons
Lifting capacity per set (4 jacks): 100 tons
Lifting/Lowering speed: Approx. 240 mm/s
Minimum height of the loading anvil: 750 mm
Maximum height of the loading anvil: 2500 mm
Lifting stroke: 1750 mm
Motor power per jack: 5.5 kW
Motor power per set (4 jacks): 22 kW
Accuracy of Synchronization operation: not more than 5 mm
In case of the synchronization tolerance more than 10 mm, all the jacks will be shut-off.
Power supply: 3-phase AC, 380V/50Hz or as per required.
Control circuit voltage: 24V DC.
Machine Features:
The electric lifting column mainly consists of jack frame, lifting walking trolley, Lifting device, control system and safety system etc.
The lifting jacks are sound throughout, Heavy duty design.
The lifting jack is provided with limit switch for the working nut. When the working nut is worn to the set position, a fault message will display on the screen and automatically cut off the electricity.
The lifting jack is provided with safety protection nut. When the working nut is seriously worn, and the working nut limit switch or electrical system also fails at the same time, the safety nut will bear the weight of the car body.
The lifting spindle is self-locking thread screw. The synchronization of the lifting spindle is monitored and corrected by the motor wiring circuit, and controlled by the measuring device.
The operation of the lifting jack is interlocked with the jack body to ensure the safety.
All buttons and electrical interlocking is to prevent the relative motion from wrong operation.
The control cabinet is provided with fault display. In case a fault occurs, the buzzer on the panel sounds and the lamp should flash.
The spindle unit is provided with a movement limit switch to prevent the excessive lifting/lowering of any lifting element.
All control stations are provided with emergency stop button.
In case of power failure or component failure, all the lifting jacks in motion will be stopped and locked.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2000
Total Annual:
8000000-12000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Hubei Heqiang Machinery Development Limited by Share Ltd. was established in December of 2000. The company is located in Ezhou of Hubei province, next to Wuhan city, with an area of 40,000 square meters and 120 employees. Since its establishment, Hubei Heqiang is mainly... Hubei Heqiang Machinery Development Limited by Share Ltd. was established in December of 2000. The company is located in Ezhou of Hubei province, next to Wuhan city, with an area of 40,000 square meters and 120 employees. Since its establishment, Hubei Heqiang is mainly...
