Item Metric
Nominal drilling depth of 5,000 m (114 mm drill / Drill Pipe)
Drive mode 600 VAC / 50 HZ
Rated load 3,150 kN 350 tons (US)
Rated power 450 kW 610 HP
Frequency range 0 ~ 120 HZ
Speed range 0 ~ 180 rpm
Operating torque (continuous) 45 kN.m 33,200 lbf.ft
Maximum torque shackle 75 kN.m 55,300 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 75 mm 3 in.
Center tube through hole 52 MPa 7,500 psi pressure rating
Ontology Working height 5.3 m 17.4 ft
Body width 1.53 m 5 ft
Center distance from the center of the wellhead vertical: 650 mm Vertical: 2.14 ft
Horizontal: 530 mm Horizontal: 1.74 ft
Operating ambient temperature -45 ~ 60 ℃