Item Metric
Nominal drilling depth of 4,000 m (114 mm drill / Drill Pipe)
Drive mode 600 VAC / 50 HZ
Rated load 2,250 kN 250 tons (US)
Rated power 375 kW 510HP
Frequency range 0 ~ 120 HZ
Speed range 0 ~ 180 rpm
Operating torque (continuous) 40 kN.m 29,500 lbf.ft
Maximum torque shackle 60 kN.m 44,300 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 5.2 m 17 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 ℃
