SK930 Series Kelly bar
930-4 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) | ||||||
| JS930-4×25 | 26635 | 26930 | 25050 | 94440 | 93640 | 49900 | 1600 | 1120 |
| JS930-4×27.5 | 29135 | 29430 | 27550 | 104440 | 103640 | 54900 | 1600 | 1120 |
| MZ930-4X24 | 25635 | 25930 | 24050 | 90820 | / | 47000 | 1600 | / |
| MZ930-4X25 | 26635 | 26930 | 25050 | 94820 | / | 48900 | 1600 | / |
930-5 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) | ||||||
| JS930-5×28 | 29635 | 29930 | 28050 | 131840 | 130840 | 67500 | 1400 | 980 |
| JS930-5X30 | 31635 | 31930 | 30050 | 141840 | 140840 | 71500 | 1400 | 980 |
| MZ930-5X29 | 30635 | 30930 | 29050 | 137420 | / | 68000 | 1400 | / |
| MZ930-5X30 | 31635 | 31930 | 30050 | 142420 | / | 70000 | 1400 | / |
930-6 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) | ||||||
| MZ930-6X27 | 28655 | 28950 | 27050 | 152740 | / | 72000 | 1200 | / |
| MZ930-6×28 | 29655 | 29950 | 28050 | 158740 | / | 74700 | 1200 | / |
| MZ930-6X29 | 30655 | 30950 | 29050 | 164740 | / | 77400 | 1200 | / |
| MZ930-6X30 | 31655 | 31950 | 30050 | 170740 | / | 80000 | 1200 | / |
※Other lengths and other drive stub dimensions on request; Weight tolerance ±5%.
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