Rock Grapple
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Features
1. An enclosed cylinder check valve is installed to prevent drop ping the held material.
2. Loading and unloading operations are lever controlled.
3. Minimal hydraulic trouble ever occurs during rotation.
4. The operator can control the rotating speed.
5. An oil flow control valve and motor protection mechanism is installed on the rock grapple.
6. Rotations are unlimited in clockwise and counterclockwise directions, in a full 360 degrees.
7. The swing bearing is specially designed for durability, and the large cylinder is designed for more power.
Production process:
Precision turning operation → heat treatment → precision grinding → precision finishing → main body assembling → testing → final inspection
Product Selection
| Item | |
| 4-6Ton | |
| Spreading width (mm) | 1300 |
| Drive oil (lpm) | 30-55 |
| Operating weight (ton) | 4.0x2 |
| Drive oil pressure(Kg/cm2) | 110-140 |
| Setting pressure(Kg/cm2) | 170 |
| Total weight (Kg) | 320 |
| Applicable weight (ton) | 4-6 |
| Item | |
| 7-11Ton | |
| Spreading width (mm) | 1400 |
| Drive oil (lpm) | 50-100 |
| Operating weight (ton) | 4.5x2 |
| Drive oil pressure(Kg/cm2) | 120-160 |
| Setting pressure(Kg/cm2) | 180 |
| Total weight (Kg) | 390 |
| Applicable weight (ton) | 7-11 |
| Item | |
| 12-16Ton | |
| Spreading width (mm) | 1800 |
| Drive oil (lpm) | 90-110 |
| Operating weight (ton) | 8.0x2 |
| Drive oil pressure(Kg/cm2) | 150-170 |
| Setting pressure(Kg/cm2) | 190 |
| Total weight (Kg) | 740 |
| Applicable weight (ton) | 12-16 |
| Item | |
| 17-23Ton | |
| Spreading width (mm) | 2300 |
| Drive oil (lpm) | 100-140 |
| Operating weight (ton) | 9.7x2 |
| Drive oil pressure(Kg/cm2) | 160-180 |
| Setting pressure(Kg/cm2) | 200 |
| Total weight ( Kg) | 1380 |
| Applicable weight (ton) | 17-23 |
| Item | |
| 26-32Ton | |
| Spreading width (mm) | 2500 |
| Drive oil (lpm) | 130-170 |
| Operating weight (ton) | 12.0x2 |
| Drive oil pressure(Kg/cm2) | 160-180 |
| Setting pressure(Kg/cm2) | 210 |
| Total weight (Kg) | 1700 |
| Applicable weight (ton) | 24-30 |
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