黑钻石TBM石的刀

Black diamond TBM cutter Black Diamond cutter Optional size:14-19’ Ring -Interchangeable with cutters from other manufacturers -In dividually hot worked to withstand greater thrust loads and to increase wear resitance -Advanced metallurgical properties -Varied tip profiles TBM Cutter Forged from single billet for maximum structural integrity Wear resistant, hardened steel for longer service life Designed to fit all tunnel boring machines Unique design prevents endcap wear from washout High quality mechanical face seals Single cup multi-row tapered roller bearings, with factory set preload. TBM SCRAPER -Blade is welded with knife handle by the way of copper welding -High quality alloy steel for cutter body; -In dividually hot worked to withstand greater thrust loads and to increase wear resitance; -High-quality carbide blade; -The key cutter body parts use cemented carbide from German manufacturer; -Surfacing hardness of wear-resistant layer is HRC60-62 The unique design of Black Diamond cutters offer substantial benefits over other cutters designs, resulting in longer, more effective service life and lower cost of consumables per cubic meter. Various Black Diamond cutter meet your different shield requirements. We have cooperated with many foreign companies. We are the only manufacturer of Black Diamond cutters all over the world. We mainly manufacture various flat car, segment car, muck tank, cutter, scraper, railway sleeper, turnout, clip, shoulder, track plate, Track bolt, etc. we can produce various tunnel equipments according to drawings samples and your requirements.