TBM Protective Scraper used for tunneling driller
Description
With the development of material, metallurgy and heat-treatment technologies, we manufacture 12, 14, 15, 17, 18, 19, 20 Inches standard, heavy-duty, extra heavy-duty cutter rings. Our TBM cutter ring features:
Standard cutter rings are forged with alloy tool steel with an ideal balance between hardness and toughness, suitable for soft ground to mixed ground.
Heavy duty cutter rings are forged with alloy tool steel with high wear resistance, suitable for hard rock and abrasive rock.
Extra heavy-duty cutter rings are forged with matrix steel with extra wear resistance, suitable for full-face hard rock TBM.
Quick Detail
Product Name | Rings used for TBM Cutters |
Product Specifications | 12, 14, 15, 17, 18, 19, 20 inches |
Material | H13,HDG13,HDG13A,HTBM13, HTBM13A |
Colour | Metal primary color |
Unit | Piece |
weight | 28kg~36KG |
Specification
Knife Ring Material | Applicable Stratum | Performance | |
Wear Resistance | Impact Toughness | ||
H13 | More Stable Medium-Hard Subterranean Formation | General | Better |
HDG13 | Harder Stratum With Greater Impact | Better | Well |
HDG13A | More Stable Hard Formation | Excellent | Better |
HTBM13 | Extremely Hard Stratum | Well | Excellent |
HTBM13A | Very Hard Stratum With Less Impact | Excellent | Better |