Q345B Material Excavator Sliding Arm suitable For Hitachi Zaxis 135

Excavator sliding arm for zx135us heavy equipment hight quality for HITACHI KOMATSU KOBELCO KATO DOOSAN KUBATO VOLVO CASE

Video show of excavator sliding arm zx135us

Product presentation of hitachi excavator​ sliding arm excavator zx135us-3:

Hitachi ZX210 excavator 10 m slide arm deep excavation

Sliding telescopic arm (sliding arm)

Through the action of the telescopic cylinder and slider to make the moving body "slip" on the fixed body, so this is called the sliding telescopic arm. Its main components are:

Fixed body, moving body, slider, telescopic cylinder, etc. This form of telescopic boom has the advantages of large force, simple structure and low production cost, but its stroke is small, generally its stroke is within 4 meters, and generally can only be designed into a two-stage type, which is generally used in excavators working in deep pits.

External telescopic arm (sliding arm) :

Its characteristics mainly lie in: 1. The outer telescopic arm is composed of two parts: the upper sliding arm and the lower fixed arm. The upper sliding arm is installed above the lower fixed arm, and the movable body is composed of two sides of rollers and rails. 2. The telescopic cylinder is installed in the upper sliding arm, and the cylinder block of the telescopic cylinder is fixed on the lower fixed arm, and the piston rod of the telescopic cylinder is fixed on the upper sliding arm. Its main components are: fixed body, moving body, slider, telescopic cylinder, etc. The external telescopic boom has large force, simple structure, can freely adjust the working radius, adjust the excavation depth, easy to operate, and adapt to the specific environment. But its journey is small, generally its journey is within 4 meters.