Excavator sliding arm excavator telescopic arm telescopic boom for cat hitachi komatsu?

Brief instroduction of excavator telescopic am:

Excavator telescopic arm is very suitable for digging in narrow working condtions like digging basement, foundation pit, etc. Excavator telescopic arm is operating by extending and retracting cylinder.

One set of telescopic arm include: sliding arm, bucket, one two-side switch, 2 pins, 2 high-pressure hoses.

Specifications:

Zhonghe Machinery is a big manufacturer of excavator arms and booms like excavator long reach arms, demolition arms, 2-3 sections telescopic arms, tunnel arms/shorten arm, standard/rock buckets, grapples, rippers, etc.