卡车石油勘探钻机
1, Optimum working ambient temperature: -10～40℃.
2, Optimum working altitude height: lower than 2000meters.
3, Drilling method: air/air hammer drilling & water drilling
4, Working rev: 1600r/min
5, Max drilling depth: air drilling and air hammer drilling: 120 meters & water drilling: 200meters
6, Drilling tools:
Drilling pipe: Φ60×4.5meters
Drilling bits: 3-1/2” to 4-1/2”
7, Power swivel:
Max output torque: 4820 N.m
Output rev: 0～247 r/min
Velocity ratio: 2.38
8, Pull-down & pull up system:
Pull-down force: 10 kN
Pull up force: 35 kN
Pull up speed: 0～1.2 m/s
9, Hydraulic system: Main system working pressure: 20 Mpa.
10, Air compressor
Displacement/pressure: 12.5 m3/min /0.8 MPa
11, Mud pump
Model 460/25 duplex double action piston type
Max. pressure 2.45 MPa
Rated displacement 458 Liter/Min
12, Mast: door type truss structure,
13, Chassis
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