JMY Air Hoists Trolley Series (10~32t)
Product Description
JMY Air Hoists Trolley Series (10~32t)
Product Introduction:
The JMY Air Hoists Trolley Series (10–32t) represents the heavy-lifting flagship of the JMY pneumatic product line. Engineered for extreme-duty industrial applications, this series delivers reliable vertical lifting and horizontal trolley traversing for loads ranging from 10 to 32 metric tons—making it one of the most powerful air-powered overhead handling systems available on the market.
Designed specifically for environments where electric equipment is restricted due to explosive gases, dust, or high humidity, the JMY 10–32t series combines brute force with precision control, all powered solely by compressed air.
Core Advantages:
1.Superior Heavy-Load Capacity
With a maximum capacity of 32 tons, this series handles the heaviest industrial loads—from large mining machinery components and steel coils to massive turbine parts and shipping container sections—without compromising safety or control.
2.Explosion-Proof & Intrinsically Safe
Zero electrical components mean zero ignition sources. The JMY 10–32t series is certified for use in Zone 1 and Zone 2 hazardous areas, including coal mines with methane gas, petrochemical refineries, grain silos, and spray-painting facilities. No spark risk, no heat generation, no electrical failure points.
3.High-Efficiency Pneumatic Motor
Equipped with a large-displacement vane-type air motor, this series delivers smooth acceleration and deceleration even under full load. The motor features automatic overload protection—if the load exceeds rated capacity, the hoist simply stops lifting rather than straining the system.
4.Integrated Heavy-Duty Trolley
The built-in trolley mechanism is reinforced with oversized wheels and sealed bearings, ensuring stable, low-resistance movement along standard overhead rails. Available in manual-geared or pneumatic-motorized trolley configurations, offering flexibility between cost-efficiency and full automation.
5.Rugged Construction for Harsh Environments
Built with high-tensile steel housings and coated with anti-corrosion treatment, the JMY 10–32t series withstands extreme temperatures (-20°C to +60°C), high humidity, abrasive dust, and corrosive fumes. Sealed air inlets and exhaust silencers reduce noise levels while protecting internal components from contaminants.
6.Precision Positioning & Infinite Speed Control
Variable flow control valves allow operators to fine-tune lifting and traversing speeds from creeping inch-mode to rapid traverse, enabling both delicate alignment of precision components and fast cycle times for repetitive material handling.
Outline Dimensions(BJM25-5/BJM32-6) :
Outline Dimensions(JMY10-2/JMY16-3/JMY20-4) :
| Model | JMY10-2 | JMY16-3 | JMY20-4 | JMY25-5 | JMY32-6 | |
| b Track Width Range | mm | 200~300 | 250~300 | ~400 | ||
| Minimum Track Turning Radius | mm | ~4500 | ~6150 | / | ||
| A | mm | 115 | 168 | |||
| Bmax | mm | 370 | 372 | 472 | ||
| C | mm | 284 | 320 | |||
| ΦD | mm | 165 | 185 | |||
| E | mm | 626 | 650 | 1327 | 1780 | |
| F | mm | 246 | 274 | 627 | 1080 | |
| G | mm | 195 | 220 | |||
| Hmin | mm | 1050 | 1125 | 1300 | ||
| J | mm | 310 | 370 | |||
| K | mm | 336 | 394 | |||
| L | mm | 545 | 318 | 852 | 1265 | |
| N | mm | 424 | 174 | 159 | 672 | 890 |
| M | mm | 50 | 56 | 71 | ||
| Φ | mm | 63 | 71 | 90 | ||
Technical Parameters:
| Model | JMY10-2 | JMY16-3 | JMY20-4 | JMY25-5 | JMY32-6 | ||
| Duty Classification | M3 | ||||||
| Lifting Capacity | t | 10 | 16 | 20 | 25 | 32 | |
| Working Pressure | bar(kg/cm²) | 6 | |||||
| Hoist Mechanism | Lifting Height | m | 3 | ||||
| Number of Chain Falls | 2 | 3 | 4 | 5 | 6 | ||
| Motor Output Power | kw | 3.5 | |||||
| Full-load Lifting Speed | m/min | 1.0 | 0.8 | 0.55 | 0.5 | 0.4 | |
| Full-load Lowering Speed | m/min | 3.0 | 1.6 | 1.3 | 1.2 | 1.0 | |
| Air Consumption | m³/min | 5.5 | |||||
| Air Inlet Connection | in | Rc3/4 | |||||
| Air Hose Size (I.D.) | mm | 25 | |||||
| Chain Size | mm | 16×45 | |||||
| Control Hose Length | m | 3 | |||||
| Full-load Lifting Noise Level | db | 78 | |||||
| Full-load Lowering Noise Level | db | 80 | 85 | ||||
| Trolley Travel Mechanism | Motor Output Power | kw | 0.7 | 2*0.7 | |||
| Full-load Travel Speed | m/min | 5 | ~10 | ||||
| Air Consumption | m³/min | 1.3 | 2*1.3 | ||||
| Air Inlet Connection | in | Rc1/2 | |||||
| Air Hose Size (I.D.) | mm | 12 | |||||
| Trolley Weight | kg | 180 | 200 | 2*200 | |||
| Total Weight | kg | 330 | 430 | 480 | 700 | 730 | |
| Notes: 1.The control hose length is configured based on the standard lifting height of 3m. 2.The total weight is calculated based on a lifting height of 3m. 3.For details or any special requirements, please contact our sales engineers. | |||||||
Typical Applications:
*Heavy machinery manufacturing and assembly
*Steel coil handling in rolling mills
*Mining equipment maintenance and component replacement
*Heavy-duty shipbuilding and offshore platform fabrication
*Transformer and generator assembly workshops
*Nuclear and conventional power plant maintenance
*Large-diameter pipe handling in pipeline construction