Variable Frequency Electric Hoist

The variable frequency electric hoist adopts a frequency converter for stepless speed control of hoisting and traveling motors, enabling smooth adjustment from 0 to rated speed with shock-free start and stop. Covering capacities from 0.5t to 80t and lifting heights up to 100m, working class M3, it is ideal for precision assembly, mold handling and other high-positioning-accuracy applications.

Lifting Capacity
|
0.5t – 80t
Lifting Height
|
6m – 100m
Lifting Speed
|
0 ~ 8 m/min(stepless)
Working Class
|
M3
Voltage Rating
|
380V-660V/50Hz

    Introduction

    The variable frequency hoist achieves stepless speed regulation of hoisting and traveling mechanisms via a frequency converter, eliminating traditional multi-speed motor gear shifting with smooth, continuous speed transitions. Featuring soft start and soft stop, it effectively reduces mechanical shock and wire rope wear, extending equipment life. Supporting free switching between low-speed precise positioning and high-speed efficient lifting, it is widely used in precision manufacturing, automotive assembly and mold processing.

    Application

    Our Advantage

    Stepless speed control for precise positioning:

    Hoisting and traveling speeds are continuously adjustable from 0 to rated value, achieving millimeter-level accurate positioning, especially suitable for precision assembly and mold closing.

    Soft start and stop without shock

    Smooth acceleration/deceleration curves under converter control eliminate impact during start and stop, protecting loads, wire ropes and reducers, significantly reducing failure rates and maintenance costs.

    Energy efficient

    Variable frequency drive dynamically adjusts output power according to actual load, automatically reducing energy consumption at light loads, saving up to 30% compared with traditional dual-speed motors.

    Extended service life

    Smooth acceleration/deceleration reduces impact wear on gears, bearings, wire ropes and other key components, extending overall service life by over 30% compared with conventional hoists.

    Quiet and smooth operation

    Variable frequency control eliminates current surge and mechanical vibration during gear shifting, with operating noise below 65dB, improving the working environment for noise-sensitive workshops.

    Specification

    Parameter0.5t1t2t3t5t10t
    Rated Capacity0.5t1t2t3t5t10t
    Lifting Height6~100 m6~100 m6~100 m6~100 m6~100 m6~100 m
    Lifting Speed (single)8m/min8m/min8m/min8m/min8m/min7 m/min
    Lifting Speed (dual)8/0.88/0.88/0.88/0.88/0.87/0.7
    Traveling Speed20 m/min20 m/min15 m/min15 m/min10 m/min10 m/min
    Hoisting Motor0.8 kW1.5kW3.0kW4.5 kW7.5kW13 kW
    Trolley Motor0.2kW0.2kW0.4kW0.4kW0.8kW0.8kW×2
    Wire Rope Dia.Φ7.7Φ11Φ13Φ15Φ17.5Φ15.5×2

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    If you are interested in our products, please feel free to contact us, and you are welcome to visit the factory for more product details

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