wire rope electric hoist double girder gantry crane 20 ton

Welcome to consult wire rope electric hoist double girder gantry crane 20 ton price and quotation with Henan Dowell Crane Co.,Ltd, which is one of the leading wire rope electric hoist double girder gantry crane 20 ton manufacturers and suppliers in China, and we can offer you customized products.

Product Details

Specifications and models:

• Loading capacity: 20T

• Lifting height: 6/9/12/15/18m

• Working class: M5 usually

• Power supply voltage: 380V/3ph/50Hz

• Control voltage: 48V 

• 1 to 32T standard double speed of lifting motor, 32 to 63T standard frequency conversion lifting motor

• Electromagnetic disc brake for lifting, free maintenance design

• Frequency conversion motor with speed of 5 to 20m/minute for the trolley running 

• Temperature of operating environment: - 20 to + 40°C

Functions:
Bilateral drive running trolley
Lifting, walking, double speed frequency conversion design
Lifting four limit
Data monitoring and control unit

Product advantages:

1. Modular design, can be flexibly combined into different lifting tonnage lifting speed and work hierarchy

2. Standardization, user-friendly design in improving operating performance while greatly reducing maintenance costs

3. Smooth design helical gear surface hardening and grinding process, drive more efficient

4. Independent drive cone is smaller than the brake motor noise, mute tooth surface design, run quieter

Component configuration advantages:

• Original German import hoisting motor

• Hoist motor, gearbox and brake three in one large lifting torque, small size, smooth running, low impact, low noise, high efficiency, asbestos-free in brake disc, long life time, production grade reaches IP65, continuous operation duration factor is 60%could meet the requirements of high frequency handing 

• Original German noble running motor, imports of drive three in one, compact-sizes and running smoothly

• Gearbox made of aluminum, good heat dissipation, long life time

• Frequency conversion control, low-noise design, staring and braking balance, low impact

• Asbestos-free in brake disc, normal service life is 1 million times

• High performance and galvanized steel wire rope through salt spray test 72 hours

• Schneider inverter and electrical components, high integration, small size light weight, easy maintenance

• Material is Q345 seamless steel tube

• Advanced processing methods to ensure drum concentricity

• Depth of rope groove conform to FEM

Load capacity (T)	20
Hoisting height (m)	6	9	12	15	18
Hoisting speed (m/minute)	0.66/4.0
Hoisting power (kW)	2.6/16
Traversing speed (m/minute)	5-20
Traversing power (kW)	0.95
FEM/ISO	2m/M5

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