| category | model | Part Length | Total length(m) | weight(kg) | Maximum removal height(m) |
| Boom | 35T | 11.5 | 22 | 4000 | 22M |
| Middle arm | | 2.4 | | 1200 | |
| Arm | | 8.1 | | 2800 | |
Best quality and low price excavator long reach arm for Komatsu PC350 22meter demolition arm
Material: The plate is Q355B, the hydraulic steel pipe is cold-drawn seamless steel pipe, the pin material is 40Cr, the high-pressure hose is a 4-layer coil and wire joint venture pipe, the butter pipe is a single-layer hose, and the bushing into the base of the big arm is a graphite alloy copper sleeve.
Configuration:1pcs boom,1pcs middle arm,1pcs arm, 8pcs pins, 12 stop valves, 1pcs bucket cylinder(20t level), all high pressure hoses, 1 kit Linkage.
Product advantages: the size of the large and medium arm designed by our company is reasonable, the demolition arm can rotate normally after installing the crushing hammer, the large and medium arm can achieve 180 degrees of open Angle, and the overall removal height will be higher. The overall production process is ahead of the average level of the industry, and the quality of the products is better than that of the same grade.
Suitable working conditions for building demolition arm: urban village reconstruction, building demolition, old factory building reconstruction, high-rise demolition project, etc.
1. Payment requirements: 30% deposit shall be paid in advance when placing an order, and the remaining balance shall be paid before leaving the factory.
2. Delivery time: 7 days for 1-6 sets, 10 days for 7-12 sets, and one month for 12-40 sets.
3. Minimum order quantity: 1 set.
4. Product quotation: The quotation shall be made according to the model and length, or the requirements of working conditions.
5. Product quality inspection: The factory has an independent quality department. Each product is tested and can leave the factory only after it is qualified.
6. Whether it can be OEM: It can be OEM as required, but it can be OEM only with the authorization of the brand party.
7. Process flow: Design - typesetting - blanking and cutting - parts machining - beveling of semi-finished products - assembly - Welding - pipe layout - welded pipe - grinding and sandblasting - Painting - assembly - quality inspection - packaging.
8. Design sample drawing: Providing working condition design sample drawing free of charge.
9. Color requirements: The color can be customized according to user needs, generally according to the color of the host.
10. Process requirements: Gas welding is adopted for the main body, plasma cutting is adopted for blanking cutting, argon arc welding is adopted for pipeline welding, and finish machining is carried out after quenching and tempering.
