Active Member
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[China]
Address: Jiade Industrial Park, No.158 Jinjing Road, Hetang District, Zhuzhou City
Contact name:Mo Chen
Hunan Hedun Engineering Tools Co.,Ltd. |
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TBM Protective Scraper used for tunneling driller
QUALITY ASSURANCE SYSTEM Quality Assurance System
The company has passed and implemented the IS09001:2015 quality management system to serve customers as the core values, carry out refined management and refined operations, and carry out strict raw material quality inspection, production process quality control and factory quality inspection to ensure product quality.
The company has advanced testing equipment and perfect testing methods, which can carry out perfect and accurate analysis and testing on incoming raw materials and ex-factory products, including composition, density, hardness, strength, impact toughness, metallographic structure, flaw detection and welding strength detection; It has a complete means of on-site quality control to ensure product quality.
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 |
