Tyre Type Three-arm Tunneling Jumbo 

Tyre Type Three-arm Tunneling Jumbo DW3-180 three-arm tunneling trolley is a high-end equipment, and three sets of drilling arms are controlled by independent hydraulic system. The drill arm is telescopic and has a large working coverage area. There is a working service platform between the drill arms to facilitate workers to work at high altitude quickly. The main hydraulic components are imported famous brands. Suitable for section (width × height) 17.4m×13.3m, climbing ability ≤ 14, walking speed up to 16km/h;The equipment is applied to blasting holes and bolt holes required for tunneling in underground mines, hydropower, railways, highways and other fields. The working mechanism of this machine adopts full hydraulic drive, with fast drilling speed. Diesel engine for walking, walking more flexible, can quickly exit; A unique hydraulic translational arm is adopt to keep that propelling beam parallel in all direction; The system is equipped with functions such as auto…

Drilling And Bolting Machine Bolting Jumbo Drill Loader Tunneling Jumbo Roadheader for Tunneling