RG-LRG Series Roll Grinder
HIGHLIGHT
This series is high-precision & high-efficiency CNC roll grinders for different industries.
SINUMERIK ONE CNC system is used for this series.
Parameter
- For Paper-Making and Light Textile Industry
- For Machining Industry
- For Steel Industry
- For Non-Ferrous Metal Industry
| Model | Range of grinding diameter(mm) | Max.workpiece length(mm) | Max.workpiece weight(kg) |
| RG80 | Φ50 – Φ800 | 4000/5000/6000 | 10000 |
| RG125 | Φ50 – Φ1250 | 4000 – 12000 | 25000 |
| LRG200 | Φ200 – Φ2000 | 6000 – 16000 | 80000 |
| LRG300 | Φ630 – Φ3000 | 6000 – 8000 | 30000 |
| Model | Range of grinding diameter(mm) | Max.workpiece length(mm) | Max.workpiece weight(kg) |
| RG80 | Φ50 – Φ800 | 4000/5000/6000 | 10000 |
| RG125 | Φ50 – Φ1250 | 4000 – 12000 | 25000 |
| RG160 | Φ200 – Φ1600 | 5000 – 16000 | 80000 |
| RG200 | Φ700 – Φ2000 | 6000 – 11000 | 120000 |
| RG250 | Φ750 – Φ2300 | 6000 – 11000 | 250000 |
| LRG200 | Φ200 – Φ2000 | 6000 – 16000 | 80000 |
| LRG300 | Φ630 – Φ3000 | 6000 – 8000 | 30000 |
| Model | Range of grinding diameter(mm) | Max.workpiece length(mm) | Max.workpiece weight(kg) |
| RG20 | Φ30 – Φ200 | 1500/2000 | 2000 |
| RG40 | Φ50 – Φ400 | 1500/2000/3000/4000 | 3000 |
| RG63 | Φ100 – Φ630 | 4000/5000/6000 | 7000 |
| RG80 | Φ100 – Φ800 | 4000/5000/6000 | 10000 |
| RG100 | Φ200 – Φ1000 | 4000 – 8000 | 25000 |
| RG125 | Φ200 – Φ1250 | 4000 – 8000 | 25000 |
| RG160 | Φ300 – Φ1600 | 5000 – 16000 | 80000 |
| RG200 | Φ700 – Φ2000 | 6000 – 11000 | 120000 |
| RG250 | Φ750 – Φ2300 | 6000 – 11000 | 250000 |
| Model | Range of grinding diameter(mm) | Max.workpiece length(mm) | Max.workpiece weight(kg) |
| RG40 | Φ50 – Φ400 | 3000/4000/5000 | 3000 |
| RG45 | Φ50 – Φ450 | 3000/4000 | 3000 |
| RG63 | Φ200 – Φ630 | 3000/4000/5000 | 6000 |
| RG125 | Φ200 – Φ1250 | 4000 – 8000 | 25000 |
Features
Every roll grinder is specially designed to target Party A’s grinding needs with a distributed digital control system, which has the best coordinating capabilities. Together with a renowned servo system, encoder, reducer, and scales, all major movements are controlled in closed loops with the highest precision.
All the important mechanical components are machined in Constant temperature workshops, by high-precision machining centers. Combining treatments based on material science theory, thermodynamics theory, all the components are of extremely high precision.
All the important components are renowned European products with excellent performance, contributing to the integral precision of the grinder.
Benefiting from the two decades of experience in roll grinder manufacturing, we have perfected the operation system into a unique, smart, efficient HMI with all-round functions, which is very easy to master.
With the excellent performance, roll grinders have won continuous trust from numerous first-class enterprises covering the steel industry (HSM, CRM), stainless steel industry (Cold and hot rolling), nonferrous metal industry (Plate, belt, coil), paper-making industry, machinery industry, etc.

















