SK343 Series Kelly bar
343-3 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) | ||||||
| JS343-3×9 | 10250 | 10420 | 9050 | 25740 | 25340 | 3950 | 200 | 140 |
| JS343-3×12 | 13250 | 13420 | 12050 | 34740 | 34340 | 4950 | 200 | 140 |
| MZ343-3×9 | 10250 | 10420 | 9050 | 25840 | / | 3800 | 200 | / |
| MZ343-3×12 | 13250 | 13420 | 12050 | 34840 | / | 4800 | 200 | / |
343-4 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) | ||||||
| JS343-4×9 | 10240 | 10410 | 9050 | 34150 | 33650 | 4700 | 160 | 110 |
| JS343-4X12 | 13240 | 13410 | 12050 | 46150 | 45650 | 6000 | 160 | 110 |
| MZ343-4×9 | 10240 | 10410 | 9050 | 34270 | / | 4550 | 160 | / |
| MZ343-4×12 | 13240 | 13410 | 12050 | 46270 | / | 5850 | 160 | / |
※Other lengths and other drive stub dimensions on request; Weight tolerance ±5%.
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