01 Use Q355B material,
02 Adopts precision steel pipeline
03 Adopt alloy copper sleeve big arm base
04 Two layers groove welded to ensure
05 Double quality inspection before leaving
06 The tolerance of position size within 1 mm
07 Angle of boom and arm can reach 163°
The configuration of excavator long boom arm
01 Boom and arm 1set
02 Bucket1pc
03 Bucket cylinder 1pc
04 High pressure hose 4pcs
05 Linkage assembly 1set
06 Lubrication pipe 3pcs
07 Pin 6pcs
Long Reach Boom Arm Accessories | |||
name | number | main material | warranty(day) |
Boom | 1 | Q355B | 360 |
Arm | 1 | Q355B | 360 |
Bucket | 1 | Q355B | 90 |
Bucket cylinder | 1 | — | 180 |
Linkage assembly | 1 | Q355B | 180 |
Pin | 6 | 40Cr | 0 |
High-pressure hose | 4 | 4 layers wire ring | 0 |
Lubrication pipe | 3 | 1 layer wire ring | 0 |
Steel tube | 6 | 20#steel | 0 |