The Ultimate Guide to Long Reach Arm and Booms
Introduction
In construction, mining, and municipal projects, standard excavators often face limitations when working in areas with restricted access or vast distances. Whether you are dealing with river dredging, slope protection, or deep trenching, the standard boom simply isn't enough.
To solve this challenge, STND Machinery offers high-quality Excavator Long Reach Booms (also known as long arms). This attachment is specifically designed to significantly extend your machine's working range, allowing you to reach further and deeper without compromising on power.
Why Choose a Long Reach Boom?
A long reach boom is the ideal solution for conditions that require an extended operating radius. It is widely used for:
River dredging and cleaning: Reaching the bottom of deep waterways.
Slope protection: Grading and shaping high or deep slopes safely from a distance.
Deep foundation pits: Excavating trenches that are beyond the reach of standard arms.
Canals and drainage maintenance: Keeping channels clear without needing to build access roads.
Key Features of STND Long Reach Booms
At STND Machinery, we understand that durability and precision are critical. Our booms are engineered with the following key features:
Customizable Length: We don't do "one-size-fits-all." The length of the boom and arm is customized according to your excavator's specific tonnage, ensuring perfect compatibility and balance.
Premium Materials: The main body is constructed using high-strength steel plates, including Q355D, Q460C, or Q550. These materials offer outstanding tensile strength, ensuring the structural integrity of the boom under heavy loads.
Rational Design & Smooth Appearance: Every STND boom undergoes professional structural design. The overall lines are smooth and aesthetically pleasing, while the stress distribution is optimized for maximum performance.
High-Quality Components: We use high-pressure hydraulic pipelines for reliable fluid transfer. The pins are made from hardened 40Cr steel for excellent wear resistance, and the base of the main boom is embedded with copper bushings (bronze sleeves) to reduce friction and extend the lifespan of your machine.
Technical Specifications by Machine Tonnage
(Note: Please verify the following specifications against your company's official product manual to ensure 100% accuracy before publishing.)
To help you find the perfect match, here are the general specifications for our long reach booms across different excavator models:
Applicable Models (T) | 20~25T | 30~36T | 40~47T |
Long reach boom length (mm) | 16,000 - 18,000 | 18,000 - 22,000 | 20,000 - 24,000 |
Maximum digging radius (mm) | 15,300 - 17,300 | 17,300 - 21,200 | 19,200 - 23,200 |
Maximum digging depth (mm) | 11,200 - 12,200 | 12,200 - 14,200 | 14,200 - 16,500 |
Maximum digging height (mm) | 13,500 - 15,300 | 13,300 - 16,700 | 15,600 - 17,170 |
Maximum uninstall height (mm) | 11,500 - 12,200 | 12,200 - 13,500 | 13,700 - 14,920 |
Minimum Front Swing Radius (mm) | 4,750 - 5,150 | 5,200 - 6,250 | 6,250 - 7,750 |
Boom length (mm) | 9,800 - 10,300 | 10,500 - 11,500 | 11,750 - 12,750 |
Arm length (mm) | 6,200 - 7,700 | 7,500 - 8,500 | 8,250 - 9,250 |
Arm maximum digging force ISO (KN) | 82 - 64 | 115 - 94 | 167 - 138 |
Bucket maximum digging force ISO (KN) | 151 - 99 | 151 - 151 | 151 - 151 |
Bucket capacity (m³) | 0.5 - 0.4 | 0.8 - 0.5 | 1.0 - 0.6 |
Counterweight (T) | 0 - 2 | 0 - 3 | 2 - 3 |
Upgrade Your Excavator Today
Don't let limited reach slow down your project. Equip your excavator with a customized long reach boom from STND Machinery and experience the difference in efficiency and durability.
Contact us today to discuss your specific requirements and get a customized solution for your excavator!
Website: www.stnd-machinery.com
Email: arm@stnd-machinery.com
