Mechanization of tunnel construction has become an important direction for the development of tunnel construction． Based on the construction of Dading Tunnel of Zhu-Zhao High-speed Ｒailway，the characteristics of mechanized tooling equipment involved in the standardized process of tunnel

Inheriting the tradition, combined with the actual situation, on the basis of enriching and improving the "valveless" pneumatic rock drill mechanical simulation concept, the "three control" design concept is supplemented; In terms of structure, the implementation of one modification, three

Brand : SANDVIK
Part No. : 15271638
Description : Special Bolt
Use in : Hfx 5t , Hlx 5 , Hlx 5t

With the continuous improvement of the design and manufacturing technology of large-scale tunnel machinery and its intelligence, the large-scale mechanized construction technology of drill-and-blast tunnels is becoming more and more mature. In this paper, the fully computerized 3-arm rock drilling

Rock drilling rig has a wide range of applications in inclined shaft tunnels, which uses the system to achieve automatic control, which can greatly improve the efficiency and safety of tunnel construction. In inclined shaft tunnel construction, rock drilling rigs are mainly used for drilling

In order to improve the quality of tunnel construction, especially the weak surrounding rock tunnel, and ensure its construction safety, the traditional excavation method is replaced by a fully computerized three-arm rock drilling rig, so as to speed up the tunnel construction progress and enhance

In order to provide a safe and efficient construction environment for the tunnel, the three-arm rock drilling rig is commonly used for excavation operation in tunnel construction in recent years, this paper introduces the pre-entry preparation, construction characteristics and advantages of the

Brand : EPIROC
Part No. : 3115145700
Description : Side Bolt
Use in : Cop 1238 , Cop 1238k , Cop 1440 , Cop 1638 , Cop 1638hd , Cop 1638hd+ , Cop 1838 , Cop 1838+ , Cop 1838cr , Cop 1838hd , Cop 1838hd+ , Cop 1838he+ , Cop 1838mux , Cop 1838mux+ , Cop 1850cr , Cop 2238 , Cop 2238hd , Cop 2238hd+ ...

The pollution of the hydraulic system of Simba-H1354 full hydraulic rock drilling rig is the main cause of hydraulic failure, in order to ensure the normal operation of the rock drilling rig in production, the hydraulic system can operate safely and reliably after the equipment is overhauled, the

Tunnel engineering is an important part of transportation, energy, water conservancy and other infrastructure construction, and its construction efficiency directly affects the engineering progress and cost. The traditional drilling and blasting method has problems such as large amount of