35+ Years

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120,000 m²

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8,000+ Cases

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M3 / M4 Heavy-Duty Hoist

Built for Non-Stop Work · 50% Longer Life · M6/M7 Duty Class

Product Description

Standard Hoist (M5)
Our Heavy-Duty Hoist (M6/M7)
Designed for 4–6 hrs/day
Built for 8–16 hrs/day – no overheating, no slowdown
Standard gears wear fast
Reinforced gearbox – 30% thicker gears, 50% longer service life
Single brake system
Dual mechanical + electrical brakes – failsafe under max load
1.5× safety factor
2.0× safety factor – extra margin for shock loads & rough handling

 

Specifications

Parameter
Range/Details
Rated Lifting Capacity
16-32T
track
50a-63c
Lifting Height
9m – 24m
Working Class
M4
Lifting Speed
0.3/3)(m/min)
Trolley Traveling Speed
20m/min
Lifting Power
3.0/18.5kW
Traveling Power
0.75*3kW
Power Supply
380V/50Hz/3Phase /Customizable
Control Mode
Ground pendant control/Remote control
Working Temperature
-20℃ – +45℃
Protection Grade
IP44 (Standard); IP65 optional for dusty/humid environments

 

Our application cases

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