High quality customized CAT320D excavator tunnel arm for tunneling
This compact superstructure with its short tail swing radius offers excellent adaptability to work in narrow tunnels. The machine is equipped with bottom mounted arm cylinder, HD guard protected bucket cylinder, and FOPS complied AC cabin with front & top guard which ensures overall machine as well as operator safety.
Machine equipped with heavy-duty boom & arm with thicker mono piece steel plates which improves overall machine life. All side reinforced ultra HD buckets & strong linkages deliver extreme productivity. Robust undercarriage & heavy-duty upper structure specially designed to withstand heavy impacts & external loads. Welded plates for excellent torsional resistance inside the structure lead to unmatched durability that prevents deformation under harsh conditions. Proven branded major aggregates ensure unmatched reliability in a wide variety of applications.
Tunnel arm excavator specially designed with compact work attachments which can easily adopt in narrow tunnels. Boom bottom mounted arm cylinder & highly protected hydraulic lines make this excavator safer & productive.
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.