Introduction of Excavator Long Arm Long Boom
Our Amphibious Excavator Extended Arm is a high-performance
attachment designed to enhance the reach, depth, and efficiency of
amphibious excavators in challenging environments. Tailored for
projects like dredging, wetland reclamation, and flood control,
this extended arm combines robust engineering with precision
manufacturing to deliver unmatched durability and reliability.
Built with reinforced high-strength steel, the arm undergoes
rigorous stress testing to ensure it withstands heavy loads and
harsh conditions. Its modular design allows for easy installation
on various amphibious excavator models, while the optimized
hydraulic system ensures smooth operation and reduced energy
consumption. With a focus on safety and longevity, every joint and
beam is reinforced to minimize wear and extend service life, making
it a preferred choice for contractors worldwide.
FQA (Frequently Asked Questions)
Q1: What materials are used in the extended arm?
A1: We use high-tensile strength steel (Q345B/Q690D) for the main
structure, with wear-resistant plates at critical points to enhance
durability.
Q2: Is the extended arm compatible with my excavator model?
A2: Our arms are customizable to fit most amphibious excavator
brands (e.g. Sany, Komatsu, Hitachi). Please provide your
excavator’s specifications for a tailored solution.
Q3: How does the reinforcement improve performance?
A3: Reinforced beams and load-bearing joints distribute stress
evenly, reducing the risk of deformation and increasing lifting
capacity by up to 20%.
Q4: What is the maximum reach and digging depth?
A4: Reach and depth vary by model, but our standard arms offer a
reach of 12-18 meters and a digging depth of 8-12 meters.
Q5: Do you provide installation support?
A5: Yes, we offer detailed installation manuals and video guidance.
On-site support is available upon request.
Parameters
Specification Details of Excavator Long Reach Arm
Material High-tensile steel (Q345B/Q690D)
Reach 6m/10m/12m/15m/18m (customizable)
Digging Depth 6m/8m/10m/12m/18m/20m (customizable)
Operating Weight 2.5-4.5 tons (varies by model)
Hydraulic Pressure 30-35 MPa
Compatibility Amphibious excavators (5-30 tons)
Surface Treatment Shot blasting + anti-corrosion paint
| Name | Suitable Excavator Model(ton) | Counterweight | Bucket Capacity / Bucket Cylinder Size | Length(m) | Total Length(m) |
| Big Boom | 20-23T | 1T | 0.45 | 8.8 | 15.5-16M |
| Small Arm | 12T | 7.2 |
| Big Boom | 24-29T | 0 | 0.6 | 8.8 |
| Small Arm | 20T | 7.2 |
| Big Boom | 30-38T | 0 | 1 | 8.8 |
| Small Arm | 22T | 7.2 |
| Big Boom | 40-50T | 0 | 1.4 | 8.8 |
| Small Arm | 30T | 7.2 |
| Big Boom | 20-25T | 2 | 0.4 | 9.7 | 17-18 |
| Small Arm | 12T | 8.3 |
| Big Boom | 26-28T | 0 | 0.4 | 9.7 |
| Small Arm | 12T | 8.3 |
| Big Boom | 30-36T | 0 | 0.6 | 10 |
| Small Arm | 20T | 8 |
| Big Boom | 37-39T | 0 | 0.8 | 10 |
| Small Arm | 25 | 8 |
| Big Boom | 40-47T | 2T | 1.2 | 10 |
| Small Arm | 30 | 8 |
| Big Boom | 48-55T | 0 | 1.2 | 10 |
| Small Arm | 30 | 8 |
| Big Boom | 24-28T | 3T | 0.4 | 11 | 19-20 |
| Small Arm | 12T | 9 |
| Big Boom | 30-36T | 2T | 0.6 | 11 |
| Small Arm | 20T | 9 |
| Big Boom | 37-39T | 1.5T | 0.6 | 11 |
| Small Arm | 20T | 9 |
| Big Boom | 40-47T | 2T | 0.8 | 11 |
| Small Arm | 25T | 9 |
| Big Boom | 48-55T | 2T | 1 | 11 |
| Small Arm | 25T | 9 |
Welcome to send your inquiry to us! Suitable recommendation will be
sent soon.
After-sales Service We provide
We stand behind our products with comprehensive after-sales
support:
Warranty: 12-month warranty on structural components and hydraulic
systems.
Technical Support: 24/7 online assistance for troubleshooting and
maintenance queries.
Spare Parts: Fast delivery of genuine spare parts to minimize
downtime.
Training: Free operation and maintenance training for your team.
Customization: Ongoing support for design modifications to meet
evolving project needs.
Our extended arms are trusted by clients in over 30 countries for
their reliability and performance. Whether you’re working in
swamps, rivers, or coastal areas, our amphibious excavator extended
arm is the ideal solution to tackle your toughest projects. Contact
us today to discuss your requirements and experience the difference
of engineered excellence.
Excavator Long Arm Engineered for Extended Reach and Superior Durability
