SK394 Series Kelly bar
394-3 Series Kelly bar
| Kelly bar type | A （mm) |
B （mm) |
D （mm) |
C （mm) |
C1 （mm) |
Theoretical weight | Rated torque | Rated pressure |
| (kg) | (kNm) | (kN) | ||||||
| JS394-3×10 | 11250 | 11420 | 10050 | 28445 | 28045 | 5500 | 300 | 210 |
| JS394-3×13 | 14250 | 14420 | 13050 | 37445 | 37045 | 6800 | 300 | 210 |
| MZ394-3X10 | 11250 | 11420 | 10050 | 28845 | / | 5350 | 300 | / |
| MZ394-3×13 | 14250 | 14420 | 13050 | 37845 | / | 6650 | 300 | / |
394-4 Series Kelly bar
| Kelly bar type | A （mm) |
B （mm) |
D （mm) |
C （mm) |
C1 （mm) |
Theoretical weight | Rated torque | Rated pressure |
| (kg) | (kNm) | (kN) | ||||||
| JS394-4×10 | 11250 | 11420 | 10050 | 37525 | 37025 | 6300 | 250 | 180 |
| JS394-4×13 | 14250 | 14420 | 13050 | 49525 | 49025 | 7800 | 250 | 180 |
| MZ394-4×10 | 11250 | 11420 | 10050 | 37645 | / | 6100 | 250 | / |
| MZ394-4×13 | 14250 | 14420 | 13050 | 49645 | / | 7600 | 250 | / |
※Other lengths and other drive stub dimensions on request; Weight tolerance ±5%.
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