· OEM-Compatible
HPGR Rolls
High Pressure Grinding Rolls for Mining Applications.
TSR Metal HPGR Rolls are engineered for severe grinding conditions in mining applications. Designed to be fully interchangeable with OEM equipment, our rolls deliver stable wear life, consistent performance, and optimized cost per ton.
Direct Manufacturer
Fast Delivery
Customized Upgrades
TSR supports major crusher brands with OEM-compatible liners and wear castings. Share your model or P/N, we’ll recommend parts or material upgrades tailored to your ore and wear mechanism.
Direct Manufacturer
Fast Delivery
Customized Upgrades
· Series
Product Overview
Share your drawings or on-site operating conditions for a customized solution tailored to your needs.
HPGR Rolls
A long-life, high-performance wear-resistant roll sleeve featuring a honeycomb structural design with high strength and an effective grinding area ≥ 50%.
Applications: HPGR (High pressure grinding rolls) for the mining, cement, and building materials industries
Material Grades of Studs
| Grade | Density (g/cm3) | Hardness | Bending Strength (MPa) |
|---|---|---|---|
| GZ10 | 6.05-6.20 | HRA 83.5-86.5 | ≥2000 |
| GZ20 | 5.92-6.12 | HRA 83.0-85.5 | ≥1900 |
| TM52 | 6.12-6.30 | HRC 59-62 | ≥1500 |
| WC | 13.65-13.8 | HRA 87-88 | ≥2500 |
· Quality
Manufacturing Process
Our end-to-end process control ensures zero-defect quality and perfect OEM fitment.
Requirement Review
Drawings, part numbers, and operating conditions (ore hardness, abrasiveness…)
Material & Design Engineering
Roll surface design, stud layout, and material matching
Centrifugal Casting
Centrifugal or composite casting for dense microstructure
Heat Treatment
Enhanced wear resistance and structural stability
Machining
Precision control of critical dimensions
Quality Inspection
Dimensional, hardness, and NDT inspection as required
Compatible Crusher Models
Covering major mining & aggregate crusher brands. Send your details to verify fit before we cast.
Metso HP / GP
Sandvik CH
Metso C
Sandvik CJ
· Beyond Standard Limits
Get Your Optimization Plan within 24 Hours
Standard parts wearing out too fast? Let us analyze your application and recommend a durable custom alloy for extended life.
· Professional
Why Choose TSR
TSR is your one-stop partner for mining spare parts. Beyond standard replacements, we engineer customized wear solutions to extend service life and lower your operating costs.
Fast Quotes, Predictable Supply
Get pricing in 1–3 days. With 45,000 t/year capacity, most custom wear parts ship in 30–45 days.
Low MOQ, Flexible Ordering
Start from 1 piece for trial (negotiable).
Longer Life, Lower Cost
Longer liner and jaw life reduces wear and changeouts, minimizing downtime and overall costs.
· Support
FAQs for HPGR Rolls
Quick answers on fitment, materials, lead time, quality documents, and shipping options.
Yes. We manufacture according to OEM drawings to ensure full interchangeability.
Yes. Stud size, layout, shape, and alloy systems can be engineered to suit specific conditions.
Lead time depends on roll size and quantity. A confirmed schedule will be provided after technical review.
Studs are integrated into the wear-resistant layer during casting, ensuring strong metallurgical bonding and preventing stud loosening during operation.
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