Product Description

Tunnel boring machine(TBM), or called, shield machine, its disc cutters

There are many kinds of cutters in the middle, edge, outside, with different types, materials, the requirement for any ground rock, sand, or land.







Specs: *7 inches, *8 inches, *9 inches, *0 inches, customized sizes



manufacture and supply:  for OEM and aftermarket, Maintainance



Various Cutters application for below brands:

China local brand TBM cutter

Herrenknecht, Germany

To-shiba, Japan

Robbins, USA

Lovat, Canada

SEBI, Italy

MHI, Japan



material: high strength steel alloy, Cr*3, *5 steel, hardening steel



Technology: steel forging, heat treatment, normal turning, hardening, CNC machining, grinding, polishing, testing



Technical requirements: according to the drawings, pictures or used samples; 



 Standards: ISO, DIN, EU.USA,JS,GB, etc.



Quality control: sizes measurement, material strength testing, product hardness testing as per quality system;



Package:  single protection carton



Delivery time: 3 days in stock, *0 days for order, 4 weeks for the new or modification models



we are manufacturing on OEM drawings, samples, pictures, and specifications