Item Metric
Nominal drilling depth of 9,000 m (114 mm drill / Drill Pipe)
Drive mode 600 VAC / 50 HZ
Rated load 6,750 kN 750 tons (US)
Rated power 450 kW × 2 610 HP × 2
Frequency range 0 ~ 120 HZ
Speed range 0 ~ 180 rpm
Operating torque (continuous) 70 kN.m 51,100 lbf.ft
Maximum torque shackle 105 kN.m 77,400 lbf.ft
Zero speed torque (continuous) 100%
Zero speed overload 150%
Back clamp holding range 87 ~ 216 mm 3-1 / 2 ~ 8-1 / 2 in.
Auxiliary hydraulic system working pressure 13 MPa 1,850 psi
Center tube hole diameter 89 mm 3-1 / 2 in.
Center tube through hole 52 MPa 7,500 psi pressure rating
Ontology Working height 5.9 m 19.5 ft
Body width 1.7 m 5.5 ft
Center distance from the center of the wellhead 967 mm 3.17 ft
Operating ambient temperature -45 ~ 60 ℃
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