Hunan Hedun Engineering Tools Co.,Ltd.
Hunan Hedun Engineering Tools Co.,Ltd.
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TBM Protective Scraper used for tunneling driller
Description
TBM cutter rings are key section of TBM disc cutters. TBM cutter rings should have perfect balance between hardness and toughness. We manufacture heavy-duty cutter rings .
Heavy-duty cutter rings are forged alloy tool steel with specially heat-treated to HRC54-58 with ideal balance between hardness and toughness, suit soil to hard rock. TCI cutter rings are inserted with tungsten carbide tips and coated wear resistance material, so they have high wear resistance and suit very abrasive ground.
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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 |