high efficient 20-27ton excavator 12m sliding arm for Komatsu PC350 with bucket
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whatsapp: +86 15322105263
Tel: 0086 15322105263
E-mail: abby@excavatorboomarm.com
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alogue ZH excavator boom arm.pdf
ZHONGHE MACHINERY'S ADVANTAGES
1. 14000㎡ Workshop with Precision Equipments
2. High-tech R&D Team
3. Experienced Workers
4. Customization
5. Prompt Lead Time (7-15 days)
6. Excellent Service

Introduction of excavator sliding arm
Highlights of excavator sliding boom
1. Built-in antiwear plastic slider for easy replacement and maintenance 2. Plate thickness: 20mm 3. The double oil seal design for the telescopic cylinder prolongs its service life 4. Double limit design, reduces cylinder over pulling and jitter 5. The whole plate is cut, not spliced, so as to be more firm and not easy to deform 6. Steel sliders are welded between the skateboards to avoid direct contact wear
Easy to maintain
ZHONGHE sliding arm adopt antiwear plastic sliding plates rather than traditional pulley, which can be replaced quickly and conveniently
Robust sliding structure
1. The lower cover of the upper sliding arm and the upper cover of the lower fixing arm are both 20mm.
2. Cover plates are cut from a whole piece but not spliced, so as to be more firm and not easy to deform.
Avoid oil leakage The double oil seal design for the built-in telescopic cylinder prevents hydraulic oil from leaking, prolongs the service life of the sliding cylinder
Long service life
1.Double limit design of the sliding cylinder prevents cylinder jolting and over pulling.
2.Steel sliders are welded between the skateboards to resists wear.

Zhonghe excavator sliding boom arm's features
(To avoid oil leakage)
Built in telescopic oil cylinder with dual oil seal design to prevent hydraulic oil leakage and extend the service life of the sliding oil cylinder
(Smooth operation)
Nylon sliders, suitable lubriion holes, and sturdy telescopic cylinders provide smooth and precise operation, enabling efficient operation of the excavator

The specifiion of excavator sliding arm


| Excavator Ton | (A)Maximum working Length of arm | (B)Maximum digging height | (C)Maximum digging radius(mm) | Bucket Volume(cbm) | Counter Weight(Ton) |
| 12-15T | 5700 | 8000 | 10400 | 0.2-0.3 | |
| 20-25T | 9150 | 10100 | 13000 | 0.4-0.7 | |
| 20-25T | 11000 | 12300 | 15200 | 0.4-0.7 | 1-2T |
| 30-35T | 11000 | 12000 | 15800 | 0.6-0.9 | |
| 40-45T | 12100 | 16000 | 19200 | 0.8-1.3 | |
Recommended Excavator Attachment Parts
1. Long reach excavator boom
2. Excavator telescopic boom
3. Demolition boom
4. Excavator rock bucket
5. Excavator tilting bucket
6. Hydraulic grabs for excavators
Please tell us your excavator model number and the digging length, so that we can give you a suggestion as soon as possible.





