Drilling rigs with max hook load < 1700 kN
For drilling depth up to 3,000 meters RT30J and RT30CJ rigs are used. Drilling rig RT30J is supplied with diesel power drive. Both of the rigs had proved their efficiency and safety during operation.
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Model |
RT30J |
RT30CJ |
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Nominal drilling depth |
5 in (DP) |
1500~2500 |
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|
4 ½ in (DP) |
1600~3000 |
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Max. hook load, kN |
1700 |
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Hook hoist speed, m / s |
0~1.03 |
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Primary break |
Band break |
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Substructure height, m |
4.5 |
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Mast effective height, m |
41 |
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Mast type |
K-type |
Vertical erecting |
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Max. input power of rotary table, kW |
440 |
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