Long Arm Excavator Attachment 12 Meter Sliding Arm Sliding Boom For Hitachi Doosan Excavator
long arm excavator attachment 12 meter sliding arm sliding boom for hitachi doosan excavator
Welcome to contact Ada,
whatsapp: +86 15322105263
Tel: 0086 15322105263
E-mail: abby@excavatorboomarm.com
Facebook: Excavator Rock Bucket
Highlights of excavator sliding boom slding arm
An excavator sliding arm, also known as a telescopic arm or extendable arm, is a specialized feature found on some excavators. It is designed to increase the reach and versatility of the machine by providing an additional telescoping section that can extend or retract.
The sliding arm consists of two or more sections that slide into one another, similar to a telescope. The sections are usually made of high-strength steel and are connected by hydraulic cylinders, which allow for controlled extension and retraction.
When the arm is fully retracted, it functions like a standard excavator arm, providing a shorter reach and digging capability.
However, when the hydraulic cylinders extend the sliding sections, the arm's length increases, enabling the excavator to reach further distances or depths.
This feature is particularly useful in appliions where additional reach is required, such as excavating deep trenches, working on sloped terrain, or reaching over obstacles. It allows the operator to adjust the arm's length on the go, without the need for manual arm changes or repositioning of the entire machine.
It's important to note that not all excavators come equipped with a sliding arm. This feature is typically found on larger, more advanced excavator models designed for specific appliions where extended reach is a priority.


(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
| 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 |
Advantages of Excavator Sliding Arm Sliding Boom
Adavantage 1:
Adavantage 2

Adavantage 3:
Adavantage 4:
1. Long reach excavator boom
2. Excavator telescopic boom
3. Demolition boom
Please tell us your excavator model number and the digging length, so that we can give you a suggestion as soon as possible.
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
FAQ
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.










