Excavator Rock Arm
Product Description
CHINA ROCK ARM MANUFACTURER
Reinforced excavator arms for harsh rocky environments. Ensures durability in mining and quarrying tasks.
Reliable structural design.
Easy maintenance.
Can work underwater.
Easy operation.
Effective with wet material.
Applicable to materials of different sizes.
| Excavator | Unit | 35T | 40T | 45T | 50T | 65T | 80T |
| lbs | 77162 | 88185 | 99208 | 110231 | 143300 | 176370 | |
| Length of the boom & arm | mm | 8200 | 8500 | 8500 | 8700 | 8850 | 9150 |
| inch | 323 | 335 | 335 | 343 | 348 | 360 | |
| Working weight | kg | 12000 | 15000 | 17000 | 20000 | 25000 | 30000 |
| Max digging height | mm | 7850 | 8200 | 8400 | 8700 | 8890 | 9800 |
| inch | 309 | 323 | 331 | 343 | 350 | 386 | |
| Max reaching range | mm | 7550 | 7890 | 7890 | 8110 | 8410 | 8690 |
| inch | 297 | 311 | 311 | 319 | 331 | 342 | |
| Max digging depth | mm | 3200 | 3250 | 3100 | 3220 | 3500 | 3760 |
| inch | 126 | 128 | 122 | 127 | 138 | 148 | |
| Height of rock ripper | mm | 1350 | 1350 | 1400 | 1500 | 1650 | 1650 |
| inch | 53 | 53 | 55 | 59 | 65 | 65 |
Rock Arm Features
1. Special design with reliable protective covers: All hydraulic parts are protected by a closed structure, and process holes are opened at the corresponding positions to ensure the convenience of maintenance.
2. High wear resistance steel with good performance: Lower after-sales service, 12 months warranty.
3. Work underwater: Imported motor, better sealing, can make the machine work stably even under water, Longer service time.
4. Customized sizes meet different requirements: Screens can be customized – Sieve stones 10-50 mm; Sand washing 2-10 mm; 80-100 mm for mines.