Kaiping Zhonghe Machinery Manufacturing Co., Ltd
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Q355B Q690D steel plate long reach boom arm for CAT320D sale well 
Two-section extendable arms can increase the range of operations without altering the installation and performance of the original excavator. It is mainly applicable to earth and stone engineering, deep trench excavation, river dredging and other operations.
Advantages:
✅ Customization according to working conditions.
✅ Q355B and Q690D materials are optional
✅ Adopt a graphite alloy copper sleeve in boom base.
✅ The opening angle of boom and arm can reach 163°, allowing for a greater excavating radius and height.
| 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 !