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Introduction of Two Section Telescopic Arm
Also known as a two stage hydraulic sliding telescopic arm, it mainly consists of a fixed section, a sliding section and a telescopic hydraulic cylinder. Driven by the hydraulic cylinder, it can adjust working length and digging depth freely. It is widely used in deep pit excavation, river dredging, foundation construction and pond cleaning.
Standard Configuration
1 set two‑section telescopic boom, 1 digging bucket, 1 bucket cylinder, 1 linkage assembly, 9 pins, 8 high‑pressure hoses, 1 bi‑directional foot pedal switch.
Customization & Warranty
The boom, stick, hydraulic cylinders, hose reels and link assemblies come with a 6‑month warranty, while buckets carry a 3‑month warranty. We can tailor‑make suitable arms according to different excavator tonnages and models.
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Advantages
1. Imported Korean spring for hose reel, service life double compared with domestic spring.
2. Double slider design for telescopic cylinder to reduce vibration impact.
3. Double layer sleeve for bucket cylinder hoses, easy hose replacement.
4. Reserved maintenance access for cylinder, convenient for disassembly and overhaul.
5. Better actual digging depth than competitors under same boom length.
6. New curved front end design with enlarged bucket cylinder for stronger digging force.
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Differentiated from ordinary factories![]()
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Transportation
The telescopic arm of excavator can be placed flat on the ground when it is lowered, and will not exceed cab or be super high.
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Pictures Display![]()
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