Kaiping Zhonghe Machinery Manufacturing Co., Ltd
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Excavator Boom Attachments Long Reach Excavator Boom Arm For HD450 HD550 HD820
Handling soil, sand, concrete, and construction materials
Expressway slope dressing and river dredging
Earth and rock excavation for foundations, river channels, and deep ditches
Disassembly of high-rise buildings
Foundation engineering for deep pit operations and building disassembly at altitude
Design Principles and Structural Characteristics of Extended Arms:
Two-stage excavator long arms for soil transport, river dredging, and foundation excavation
Three-stage demolition machine arms for high-rise building dismantling
Ensuring stability, durability, and safety in various working conditions
Impact of Extended Arms on Excavator Performance:
Extension of working radius for reaching heights, depths, and complex terrains
Advantages:
| ✅ | Q355B for ear seat |
| ✅ | The middle sleeve of the boom adopts an integral forming process |
| ✅ | Flexible steel sleeve, convenient for maintenance and replacement |
| ✅ | Reinforced 45# steel for boom middle sleeve |
| ✅ | Smooth and full weld |
| ✅ | Acid cleaning and phosphating after welding |
| ✅ | Adopt high quality Ningbo connectors |
| Excavator Ton | Total Length(mm) | (A)Boom(mm) | (B)Arm(mm) | Maximum Digging Radius(mm) | Maximum Digging Depth(mm) | Maximum Unloading Height(mm) | Maximum Digging Height(mm) |
| 11-15T | 13000 | 7250 | 5750 | 11200 | 9000 | 7550 | 9350 |
| 20-25T | 15400 | 8220 | 7180 | 14500 | 11300 | 10400 | 12600 |
| 20-30T | 18000 | 10000 | 8000 | 17300 | 13000 | 17200 | 14000 |
| 35-40T | 20000 | 11000 | 9000 | 19200 | 14900 | 12900 | 15200 |
| 40-45T | 22000 | 12000 | 10000 | 21300 | 16000 | 14000 | 17000 |
| 40-50T | 24000 | 13000 | 11000 | 23000 | 17900 | 15200 | 18100 |
Usually use 40GP container to load product !
Contact sophia to inquiry details !