Drilling rigs with max hook load < 2250 kN
Drilling rigs T40L, RT40J, RT40CJD, RT40LD, RT40D are used for drilling wells up to 4000 meters deep.
Left: RT40CJD on the Dagang oilfield in China; Right: RT40L on Shengli Oilfield in China
Technical specifications
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Model |
RT40CDJ |
RT40J |
RT40L |
RT40D |
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Nominal drilling depth |
5 in (DP) |
1900~3200 |
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4 ½ in (DP) |
2500~4000 |
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Max. hook load, kN |
2250 |
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Hook hoist speed, m/s |
0~1.52 |
0~1.1 |
0~1.41 |
0~1.5 |
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Primary break |
EATON |
Hydraulic disk brake |
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Substructure height, m. |
7.5 |
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Mast effective height, m |
43 |
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Mast type |
Vertical erecting |
K-type |
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Max. input power of rotary table, kW |
280 |
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