1) Better protect the Hydraulic system and extend service life.
2) Providing more power to the motion of arm and boom
3) Excellent anti-corrosion and anti-rust ability
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Brand Name : XDEM
Model Number : Komatsu/CAT
Certification : ISO CE
Place of Origin : China
MOQ : 1 set
Price : USD5000-10000
Supply Ability : 10sets per month
Delivery Time : 15 working days
Packaging Details : Nude packing
Application : Machinery Repair Shops
Condition : New
Weight : 2000kg
Color : Yellow or orange
Process : forging /casting
Material : 42Mn2
Surface Hardness : HRC52-58
Hardness Depth : 8-12mm
Type : Excavator part
The telescopic arm is a working device installed on the excavator. It consists of the fixed body and the mobile body that extend and retract the mobile body through the action of the telescopic acylinder, so as to achieve a larger excavation radius and a reasonable loading height.
Main Features:
1) Telescopic arm adopts wear-resistant and high-temperature resistant square steel Q550, Q690 with stronger tensile strength, instead of Q345B which is widely used on the market.
1) Better protect the Hydraulic system and extend service life.
2) Providing more power to the motion of arm and boom
3) Excellent anti-corrosion and anti-rust ability
1) Copper Sets are 6X durable than steel sets. Extend service life.
2) Better protect the Boom.
1) Enables great painting
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China Supplier Excavator Extension Arm Digger Telescopic Boom & Arm For 20-22 Ton Construction Excavator Images |