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E-mail
xhyb888@163.com
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Phone
18603192192,13643293003
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Address
No. 08, Chengxi Industrial Zone, Xinhe County, Hebei Province
Xinhe County Changjiang Hydraulic Machinery Co., Ltd
xhyb888@163.com
18603192192,13643293003
No. 08, Chengxi Industrial Zone, Xinhe County, Hebei Province
Price of mobile winch hoistSelection Guide
This series of hoists can be divided into two types: single lifting point and double lifting point. The opening force of QPQ and QPT types ranges from 50KN to 2500KN; The QPK type is available for users to choose from, ranging from 50KN to 630KN.
1. Model Description of Mobile Hoist Opening and Closing Machine Series Products
2. The opening force or holding force of QPPK QPT series products is selected according to the priority series specified in GB/783-65 lifting machinery lifting capacity series.
3. The QPPK QPT series hoist cannot be used for inclined lifting operation.
4. The steel wire rope of QPPK QPT series hoist adopts 6W (19) type, with a nominal tensile strength of 155-170kgf/m ㎡ Steel wire rope is randomly supplied, with a standard supply of 40m per unit
5. The hoist is equipped with upper and lower travel limit switches for limit protection operation.
6. The center distance of the lifting point of the hoist should be selected and determined within the range specified in the parameters.
7. The mechanical strength of the hoist is calculated based on the light duty level, while the electric motor operates for a short period of time; If the job level needs to be improved, the user should propose and then change the type of manufacturing drawings for the hoist, manufacture and supply.
8. The shape of the gate lifting lug and the connection method of the movable pulley pin shaft should be determined according to the size of the pin shaft connecting the opening and closing movable pulley and the gate.
9. The QPK series hoist has two types of descent speeds: fast and slow. The slow speed is the speed under normal power on conditions; Fast refers to the rapid descent of the mechanism driven by the self weight of the gate (or water column pressure) and other loads without power supply to the motor. The fast value is controlled by the speed regulator and should not exceed 5m/min. The fast closing time is generally 2 minutes.
10. Gate opening height of the hoist; Users should provide parameter values or provide the distance from the center of the gate pin shaft to the base of the hoist. When there is a pull rod, the center of the pin shaft should be the center of the upper shaft hole at the highest position.
11. The layout plan of the hoist foundation and the load acting on the foundation are only for reference in the design of water supply buildings.
12. Special user requirements can be resolved through negotiation between both parties.
13. The randomly supplied electrical control system is a single machine single control electrical control cabinet.
14. User selection list (priced separately)
Price of mobile winch hoistThis product is suitable for the opening and closing function of water conservancy engineering gates with high working head. It mainly consists of an electric motor, coupling, transmission shaft, reducer, AC brake, open gear, drum part, pulley series part, electrical control box, load controller, hand crank and frame assembly. Compact structure, high load-bearing capacity, stable and reliable operation, easy installation and maintenance, and reasonable design. As the hanging distance increases, the product can be equipped with a three type or transmission shaft support. Working principle of this product: The machine adopts YZ series electric motor. When the opening and closing machine is working, the electric motor must reverse the rotational force. Through the transmission of the coupling, the steel wire rope is retracted or released in the spiral groove, so that the gate can be raised and lowered to achieve the opening and closing effect. The AC brake can keep the gate in any desired position. The leakage automatic device can automatically leak electricity when there is a leakage fault in the circuit, thus protecting the opening and closing machine. After the fault is eliminated, it can operate normally.