GR-28 Coupling Buffer
Introduction
GR buffer is an advanced shaft connection device, and widely used for the transmission shaft end connection of large equipment such as steel rolling, lifting, forging, petroleum, and various other mechanical equipment.
GR buffer is made of polyurethane material and has excellent properties such as high wear resistance, high resilience, oil and water resistance, excellent fatigue strength, and impact resistance
Torque: 22.4~2500NM
Wear:<0.05cm3/1.61km
Product hardness: 92A ± 2
Specifications
| Model | Outer diameter | Inner diameter | Petal number |
| GR-14 | 30 | 13 | 4 |
| GR-19 | 40 | 18 | 6 |
| GR-24 | 54 | 26 | 8 |
| GR-28 | 65 | 30 | 8 |
| GR-38 | 80 | 38 | 8 |
| GR-42 | 95 | 46 | 8 |
| GR-48 | 104 | 51 | 8 |
| GR-55 | 120 | 60 | 8 |
| GR-65 | 135 | 68 | 8 |
| GR-75 | 161 | 81 | 10 |
| GR-90 | 199 | 100 | 10 |
| GR-100 | 224 | 128 | 10 |
