Kaiping Zhonghe Machinery Manufacturing Co., Ltd
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Long Reach Extended Excavator Dipper Boom And Arm For Komatsu Cat Pc120 Pc200 Cat320 
The extended arm is a set of excavator front-end working devices specially designed and manufactured according to the requirements of working conditions in order to expand the working range of the excavator. Its connecting part must strictly comply with the connection size of the original excavator to facilitate the installation and use of the equipment.
Applicable working conditions:
(1) Earthworks excavated in deep pits and steep slopes, river embankments and slope trimming works.
(2) Municipal pipe network, buried pipe work, subway repair, tunnel digging long-distance digging.
(3) dredging of ditches, dredging of river channels, dredging of tail water of hydropower stations, cleaning of silt and gravel of deeper river channels.
(4) Drawing steel sheet piles and cement piles.
(5) Other special conditions with special requirements for depth, width and height.
| ✅ | Acid cleaning and phosphating after welding |
| ✅ | Adopt high quality Ningbo connectors |
| ✅ | Reinforced 45# steel for boom seat sleeve |
| ✅ | Strengthen the inner part of the box and the boom seat sleeve with inclined tendons |
| ✅ | professional and beautiful paint finish |
| ✅ | three layers with four passes welding |
| 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 |
✅Long Reach Arm
✅Telescopic dipper arm
✅ Excavator Sliding arm
✅ Excavator demolition Boom
✅ Excavator pile driving arm
✅ Excavator tunnel arm
✅ Excavator rock bucket
✅ Excavator ditching bucket
✅ Excavator tilt bucket
✅ Excavator ripper
✅ Excavator clamshell bucket
✅ Excavator grapple
✅ Excavator hydraulic grab
✅ Orange peel grapple
✅ Excavator attachments
✅ Generaly purpose Bucket
Usually use 40GP container to load product !
Contact sophia to inquiry details !