40 45 47ton Excavator Extension Arm 22 meters Long Reach Boom For Zoomlion Kubota Komatsu
40-47 ton excavator can fit a 22 meters long boom(12m) arm(10m) with a 0.8 cbm bucket, 20 ton bucket cylinder
The processing technology of the extended arm: welding of the plates of the big and small arms, welding of the oil cylinder lugs and the connection parts of the large, medium and small arms, and welding to eliminate the stress and reduce the welding that occurs due to the strain of the plate caused by excessive welding. Cracking, or even cracking of the sheet.
The reinforcement method of the ribs in the box of the big and small arms is more reasonable, and the design structure is closer to the original arm. The ratio design of the big arm and the forearm is more reasonable, and the lifting height is higher. There will not be the problem of super high transport height due to the excessively long extension arm, and there will be no problem that the arm cannot be straightened because the arm is too long. question.
Each part warranty of excavator extention arm | Parts | Piece(s) | Main material | Warranty(day) |
| 12000mm Boom | 1 | Q355B | 360 |
| 10000mm Arm | 1 | Q355B | 360 |
| 0.8cbm Bucket | 1 | Q355B | 90 |
| 20 ton Bucket cylinder | 1 | 45#Cr/25#Cr | 180 |
| Linkage assenbly | 1 | Q355B | 180 |
| Pin | 6 | 45#Cr | 0 |
Processes if you purchase our excavator long reach boom:
1. Send your excavator model and working condition
2. Received a quotation
3. Comfirm sumilation parameters
4. Received and comfirm PI
5. Conduct a payment
6. Production time
7. Video inspection
8. Shippint time
9. Delivered.
FAQ of ZHONGHE excavator boom arm and attachments
1. Who are we?
We are one of the top manufacturer of excavator boom arm and attachments in China.
2. How can we guarantee quality?
Each ZHONGHE product needs to pass 3-stage inspection system to ensure qualified before shipping.
3.What can you buy from us?
Excavator extensive boom and arm, demolition boom arm, telescopic boom arm, tunnel arm, bucket, grabber, ripper, etc
4. Why should you buy from us not from other suppliers?
We supply high quality goods with faverable price and good service.
Please feel free to contact Aria directly!
Whatsapp/Wechat:+86 13822325403
Email:excavatorlongarm@gmail.com
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40 45 47ton Excavator Long Arm Komatsu , Zoomlion Kubota Long Reach Attachments Images
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