Explosion-Proof Electric Hoist

The explosion-proof electric hoist is specially designed for hazardous environments with flammable gases or dust. Motors, electrical components and control parts adopt flameproof structure with explosion-proof grade up to ExdⅡBT4/ExdⅡCT4. Covering capacities from 0.5t to 50t with lifting heights of 6~100m, supporting single/dual speed, working class M3, widely used in petroleum, chemical, paint, pharmaceutical and other flammable/explosive sites.

Lifting Capacity
|
0.5t – 50t
Lifting Height
|
6m – 100m
Lifting Speed
|
0.8 ~ 8 m/min(single or dual speed)
Working Class
|
M3
Voltage Rating
|
380V-660V/50Hz

    Introduction

    The explosion-proof hoist is designed and manufactured strictly per GB/T 3836 standards. Hoisting motor, traveling motor and control adopt flameproof enclosures capable of withstanding internal explosion pressure and preventing flame propagation. Equipped with explosion-proof limit switches, pendant stations and special cables, all electrical connections are sealed. With complete safety protection and reliable operation, it is essential equipment for lifting in hazardous areas such as petrochemical, gas, coal mining and textile dust environments.

    Application

    Our Advantage

    Flameproof structure for safety

    Motors and electrical components adopt cast-aluminum flameproof enclosures, withstanding internal explosion pressure and blocking flame propagation, certified for Zone 1 and Zone 2 hazardous areas.

    Comprehensive explosion-proof grades

    Available in ExdⅡBT4, ExdⅡCT4 and other grades, adaptable to acetylene, hydrogen and other explosive gas environments, meeting various hazardous working conditions.

    Full-chain explosion-proof design

    From motors, limit switches to pendant stations and cable connectors, all components are explosion-proof with fully sealed electrical connections, eliminating any potential spark-generating weak points.

    Smooth operation and reliable braking

    Equipped with explosion-proof electromagnetic brake for fast response and precise positioning, with dual-brake protection ensuring safe lifting operations in hazardous environments.

    Easy maintenance and long service life

    Modular flameproof enclosure design facilitates inspection; precision-machined flameproof surfaces coated with anti-rust grease maintain good explosion-proof performance over long-term use with low maintenance cost.

    Specification

    Parameter0.5t1t2t3t5t10t
    Rated Capacity0.5t1t2t3t5t10t
    Lifting Height6~30 m6~30 m6~30 m6~30 m6~30 m6~30 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
    Explosion-proof GradeExdⅡBT4ExdⅡBT4ExdⅡBT4ExdⅡBT4ExdⅡBT4ExdⅡBT4
    Parameter16t20t32t
    Rated Capacity16 t20 t32 t
    Lifting Height6~100 m6~100 m6~100 m
    Lifting Speed (single)3.5 m/min3.5 m/min2.5 m/min
    Lifting Speed (dual)3.5/0.353.5/0.352.5/0.25
    Traveling Speed20 m/min20 m/min15 m/min
    Hoisting Motor13 kW18.5 kW22 kW
    Trolley Motor0.8kW×20.8kW×21.5kW×2
    Wire Rope Dia.Φ17.5×2Φ20×2Φ22×2
    Explosion-proof GradeExdⅡBT4ExdⅡBT4ExdⅡBT4

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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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