SK440 Series Kelly bar
440-3 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) | ||||||
| JS440-3×13 | 14280 | 14450 | 13050 | 37555 | 37155 | 8500 | 350 | 250 |
| JS440-3×14.5 | 15780 | 15950 | 14550 | 42055 | 41655 | 9300 | 350 | 250 |
| MZ440-3X12 | 13280 | 13450 | 12050 | 34655 | / | 7750 | 350 | / |
| MZ440-3×15 | 16280 | 16450 | 15050 | 43655 | / | 9400 | 350 | / |
440-4 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) | ||||||
| JS440-4X13.5 | 14750 | 14920 | 13550 | 51265 | 50765 | 9600 | 280 | 200 |
| JS440-4X15.5 | 16750 | 16920 | 15550 | 59265 | 58765 | 10900 | 280 | 200 |
| MZ440-4X14 | 15250 | 15420 | 14050 | 53545 | / | 9400 | 280 | / |
| MZ440-4X15 | 16250 | 16420 | 15050 | 57545 | / | 10700 | 280 | / |
440-5 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) | ||||||
| MZ440-5×13 | 14260 | 14430 | 13050 | 61395 | / | 9500 | 220 | / |
| MZ440-5×15 | 16260 | 16430 | 15050 | 71395 | / | 10700 | 220 | / |
※Other lengths and other drive stub dimensions on request; Weight tolerance ±5%.
- Previous:
- Next:
