Drilling rigs with max hook load < 4500 kN
Drilling rigs RT70LD and RT70D are used for drilling well up to 7000 meters deep. Rigs 70LD are operated in United Kingdom and Turkmenistan.
Photo 1. Left: RT70LD in Turkmenistan; Right: RT70LD assembling in China
Technical parameters
|
Model |
RT70/4500LD |
RT70/4500D |
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|
Nominal drilling depth |
5 in (DP) |
4000~6000 |
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|
4 ½ in (DP) |
4500~7000 |
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Max. hook load, kN |
4500 |
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Hook hoist speed, m/sec |
0~1.58 |
0~1.58 |
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|
Primary break |
Hydraulic disk break |
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Substructure height, m |
9 |
10.5 |
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Mast effective height, m |
45 |
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Mast type |
К-type |
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Max. input power of rotary table, kW |
1470 |
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