Hard Rock Open TBM-NHI
NHI
SHENYANG FOUNDRY AND FORGING INDUSTRY CO., LTD.
Product
Hard Rock Open TBM
Hard Rock Open TBM

Hard Rock Open TBM

Description
Product Introduction

Hard Rock Open TBM manly consists of cutter, drive, shield, main frame, saddle, shoe spreader and back support, which applies to the work of rock tunnel boring with good rock stability and less weak surrounding rock.

Product Technology Advantage
NHI’s design philosophy of Hard Rock Open TBM is widely accepted within the industry and also under international advanced level. NHI has full independence of the core technology for the main components, such as the design of main bearing have the maximum diameter comparing with the same specification of TBM, the arch installer device with high efficiency and flexibility, unique jamming-propulsion mechanism with centering ball joint, built-in chute type slurry-spraying manipulator and four claw type lip seal. Loading capacity of single track can reach 10bar which enhance the performance and efficiency. This type of product is adaptable to the strata with both high integrality index of rock and uniaxial compressive strength, which is provided with high efficiency and low cost.


   

Other NHI Corporation products

Semi Mobile Crushing Station
Semi Mobile Crushing Station
Jaw Crusher
Jaw Crusher
Tube Belt Conveyor
Tube Belt Conveyor
Gyratory Crusher
Gyratory Crusher