10-30T Four Chain Trolley Industrial Electric Chain Hoist EQ Series
The 10-30T Four Chain Trolley Industrial Electric Chain Hoist is engineered for the most demanding heavy-lifting applications across manufacturing, construction, mining, steel processing, and logistics operations. With a robust capacity range from 10 tons to 30 tons and a four-chain fall configuration, this hoist delivers exceptional load distribution, stability, and safety for ultra-heavy industrial workloads.
Product Specifications
Technical Parameters
| Model |
Name |
Lifting Weight |
Lifting Speed |
Running Speed |
Lifting Power |
Running Power |
Work Duty |
Insulation Class |
Order Quantity |
Price (USD) |
| EQ10-04 |
EQ Series Running type 10T |
10T |
3.5m/min |
10m/min |
3.6KW*2 |
0.75KW |
M5 |
F |
1 |
3000 |
| EQ15-06 |
EQ Series Running type 15T |
15T |
2.3m/min |
10m/min |
3.6KW*2 |
0.75KW*2 |
M5 |
F |
1 |
3900 |
| EQ20-08 |
EQ Series Running type 20T |
20T |
1.75m/min |
10m/min |
3.6KW*2 |
0.75KW*2 |
M5 |
F |
1 |
5100 |
| EQ25-10 |
EQ Series Running type 25T |
25T |
1.4m/min |
10m/min |
3.6KW*2 |
0.75KW*2 |
M5 |
F |
1 |
5900 |
| EQ30-12 |
EQ Series Running type 30T |
30T |
1.17m/min |
10m/min |
3.6KW*2 |
0.75KW*2 |
M5 |
F |
1 |
6700 |
Logistics Information
| Gourd Size (L*W*H CM) |
Car Size (L*W*H CM) |
Gourd Weight (KG) |
Car Weight (KG) |
Delivery Period (Days) |
| 100*76*80 |
66*40*50 * 1 |
280 |
100*1 |
30 |
| 120*76*85 |
60*40*35 * 2 |
340 |
65*2 |
30 |
| 140*76*90 |
66*40*35 * 2 |
400 |
100*2 |
30 |
| 160*40*61 |
66*40*50 * 2 |
440 |
100*2 |
30 |
| 180*46*61 |
66*40*50 * 2 |
480 |
100*2 |
30 |
Key Features & Benefits
Ultra-High Load Capacity (10-30 Tons)
Designed for heavy-duty industrial environments, this electric chain hoist handles loads from 10,000 kg to 30,000 kg with confidence. The four-chain fall system ensures balanced load distribution, minimizing chain wear and maximizing operational safety under extreme loads.
Four-Chain Fall Design
The quad-reeved chain configuration provides:
- Superior load stability - four chains share the load evenly, reducing sway and vibration during lifting
- Enhanced safety redundancy - even distribution minimizes single-point failure risks
- Compact headroom - optimized design for facilities with height constraints
Integrated Four-Wheel Motorized Trolley
The heavy-duty motorized trolley features:
- Four-wheel drive system for smooth, stable travel along I-beams or box girders
- Machined and heat-treated trolley wheels with sealed, lifetime-lubricated ball bearings for extended service life
- Wrap-around side plates acting as bumpers to protect trolley wheels and guide rails
- Adjustable flange width to fit various beam sizes (typically 5.5" to 8.66" or custom)
Premium G80 Alloy Steel Chain
- Manufactured from Grade 80 (G80) super alloy steel, heat-treated for harsh industrial environments
- Anti-rust and anti-corrosion coating ensures longevity in demanding conditions
- High fatigue resistance for continuous heavy-duty cycles
Dual Braking System for Maximum Safety
- Side magnetic braking device - engages instantly upon power cut-off, holding the load securely
- Mechanical brake backup - dual braking system ensures fail-safe operation even in emergency scenarios
- Both brakes are tested to 125% of rated capacity for guaranteed reliability
Heavy-Duty Industrial Motor
- Three-phase AC induction motor (380V/50Hz or 460V/60Hz, customizable)
- Class F insulation with IP54/IP55 protection rating - dust-tight and water-resistant for harsh environments
- Thermal overload protection prevents motor burnout during extended duty cycles
- Duty rating up to 45% with aluminum alloy housing for rapid heat dissipation, supporting up to 30 minutes of continuous operation
Precision Control & Safety Features
- Upper & lower limit switches - prevent over-hoisting and over-lowering, protecting both equipment and personnel
- Overload protection device - automatically stops operation when load exceeds rated capacity
- Inverse phase sequence protection - prevents operation if power supply is wired incorrectly
- 36V low-voltage pendant control (IP65 rated) for safe, ergonomic operation
- Emergency stop button on pendant for immediate shutdown
Technical Specifications
| Rated Capacity |
10 Ton - 30 Ton (customizable) |
| Lifting Height |
4m (customizable) |
| Lifting Speed |
2.5 - 10 m/min (single/dual speed options) |
| Chain Configuration |
4-chain fall (quad-reeved) |
| Chain Grade |
G80 Alloy Steel |
| Power Supply |
3-Phase 380V/50Hz or 460V/60Hz (customizable) |
| Motor Insulation |
Class F |
| Protection Rating |
IP55 (Hoist) |
| Duty Class |
M5 / H4 (ISO/ASME) |
| Control Voltage |
36V / 110V |
| Trolley Type |
Motorized 4-wheel trolley |
| Operating Temperature |
-20°C to +40°C |
| Certifications |
CE, GS, ISO, UL (optional) |