Item Metric
Nominal drilling depth of 7,000 m (114 mm drill / Drill Pipe)
Drive mode 600 VAC / 50 HZ
Rated load 4,500 kN 500 tons (US)
Rated power 350 kW × 2 470HP × 2
Frequency range 0 ~ 120 HZ
Speed range 0 ~ 180 rpm
Operating torque (continuous) 55 kN.m 40,500 lbf.ft
Maximum torque shackle 82 kN.m 60,480 lbf.ft
Zero speed torque (continuous) 100%
Zero speed overload 150%
Back clamp holding range 87 ~ 216 mm 3-1 / 2 ~ 6-5 / 8 in.
Auxiliary hydraulic system working pressure 13 MPa 1,850 psi
Center tube hole diameter 75 mm 3 in.
Center tube through hole 52 MPa 7,500 psi pressure rating
Ontology Working height 5.6 m 18.3 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 ℃
