CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters
High-alloy tool steel disc cutters for TBMs operating in abrasive granite, quartzite, and hard rock formations up to 250 MPa. Designed for high pressure subsea 12 bar seal rating.
Technical Specifications
| Cutter Ring Diameters | 17 inch, 19 inch, 20 inch |
|---|---|
| Cutter Ring Material | H13 / Custom Cold Work Tool Steel (HRC 56-60) |
| Bearing Seal Rating | Metal-to-metal face seal rated for 12 bar water pressure |
| Single Cutter Capacity | 250 kN – 350 kN |
| Blade Options | Standard Ring, Heavy Duty Ring, TCI (Tungsten Carbide Insert) |
Technical Specifications
| Specification Parameter | Technical Value |
|---|---|
| Cutter Ring Diameters | 17 inch, 19 inch, 20 inch |
| Cutter Ring Material | H13 / Custom Cold Work Tool Steel (HRC 56-60) |
| Bearing Seal Rating | Metal-to-metal face seal rated for 12 bar water pressure |
| Single Cutter Capacity | 250 kN – 350 kN |
| Blade Options | Standard Ring, Heavy Duty Ring, TCI (Tungsten Carbide Insert) |
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Frequently Asked Questions
What is the CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters engineered for?▾
High-alloy tool steel disc cutters for TBMs operating in abrasive granite, quartzite, and hard rock formations up to 250 MPa. Designed for high pressure subsea 12 bar seal rating.
Does Global TBM Machinery provide onsite field engineering dispatch for operating the CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters?▾
Yes. Global TBM Machinery offers onsite assembly guidance, laser steering calibration, cutter replacement training, and 24/7 technical field support.
What is the manufacturing lead time and ocean shipping breakdown strategy for the CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters?▾
Standard manufacturing lead time is 60 to 90 days. Equipment is modularly disassembled for breakbulk ocean transport and heavy flat-rack containers.
What is the warranty period for the CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters?▾
We provide a 12-month or 5,000-hour operational warranty for main drives, hydraulic motors, and PLC systems, backed by rapid global spare parts dispatch.
How can I request a formal quotation for the CREG 17" / 19" / 20" Heavy Duty Alloy Disc Cutters?▾
You can request a quote directly by clicking "Get a Quote", submitting an inquiry form on our Contact page, or emailing [email protected] directly.