22meter Long Reach Boom for Caterpiller Cat336D Excavator

The 22-meter long reach boom is engineered for Caterpillar Cat336D excavators, delivering an extensive working range for demanding dredging, port, railway, and groundwork construction projects. Built with high-strength steel and precision manufacturing, this long reach boom combines high efficiency with reliable safety performance.

• High extensive operation scope, high efficiency, and high safety for long reach excavation work.
• Manufacturer established in 2006 with over 10 years of experience designing and customizing long reach booms for all brand excavators.
• Applicable to all excavator models; OEM service available.
• Advanced manufacturing process with techniques aligned to global standards.
• Main material Q345B + Q690D: top and bottom cover plates use Q690D, other areas use Q345B; Weldox optional to suit specific applications.
• Pin material: 42CrMo4 for durability and precision fit.
• Complete assembly includes lubricant pipe system, hydraulic system, 1 bucket, 1 bucket cylinder, 1 linkage, 6 pins, and 4 hoses.
• Edge milling (taper process) before welding allows weld penetration into the steel sheet interior for higher structural performance; internal strength plates add further rigidity.
• Extra pipeline can be added for additional applications if required.
• Original stick cylinder can be reused to save cost; replacement stick cylinder also available on request.
• Parts can be consolidated with thicker plate or overlapping plate for heavy-duty applications.
• Protective-gas welding with 80% Argon and 20% CO2 mixed gas — the industry gold standard.
• Boring machine precision adjustment after welding on all base, joint, and main structures to avoid welding-stress tolerance issues.
• Parts list supplied for easy maintenance and after-sales service.

• All types of construction requiring long reach excavators.
• River dredging, port construction, railway construction, and groundwork construction.
• Road construction projects.
• Proven export performance, including delivery to Russia.

• CE and ISO certificates available.
• Brochure available in PDF format.

• Packed with film first, then secured inside the container by fixing to the container wall with steel wire.
• One container can load 3 complete sets (racks are used to hold the upper sets).
• Production lead time: 10 days for 1 set, 20 days for 3 sets.
• Manufacture time approximately 25 days; warranty 6 months after installation.