| Type | Unit | RWG75 | RWG150 | RWG280 | RWG380 | |
| Fit standard tonnage | T | 6-10 | 12-16 | 20-30 | 33-42 | |
| Size | Closure height A. | mm | 1840 | 2210 | 2640 | 3020 |
| Opening height B. | mm | 1620 | 1930 | 2510 | 2750 | |
| Opening size C. | mm | 1650 | 1730 | 2200 | 2590 | |
| Claw width D. | mm | 445 | 600 | 728 | 900 | |
| Claw length L | mm | 1080 | 1330 | 1550 | 1860 | |
| Parameters | Maximum grasping force of claw tip. | KN | 22.6 | 39.8 | 73.8 | 92.3 |
| Rated pressure of opening and closing. | Mpa | 23 | 28 | 30 | 30 | |
| Open and close rated flow. | L/min | 70-90 | 120-160 | 250-300 | 330-380 | |
| Rotational rated pressure. | Mpa | 12.5 | 12.5 | 18 | 18 | |
| Rotary rated flow | L/min | 20-35 | 20-35 | 30-60 | 30-60 | |
| Rotation speed | rpm | 9-12 | 9-12 | 9-12 | 9-12 | |
| Weight | kg | 680 | 1510 | 2350 | 2850 | |
