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 Top Drive |
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DQ70BS Top Drive
Basic Specifications
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Rated Drilling depth by 4 1/2 DP |
7000 meters |
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Rated Load |
4500 kN. |
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Rotary Speed |
0~220 rpm |
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Continuous Drilling Torque |
50 KN.M |
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Electrical Motors |
2 x 400 HP, 600 V, Forced Air cooling |
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Speed of rotating head |
0~12 rpm |
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Max. Breakout Torque |
75 KN.M |
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Pipe Size Range for Back-up tong |
3 1/2~ 5 1/2 inch |
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Link Load |
3500 KN |
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Upper Inside BOP (Remote Control) |
6 5/8 Reg.API x 5000 psi |
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Lower Inside BOP (Manual) |
6 5/8 Reg box x 10000 PSI |
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