HD C20 Mechanical Drive Crawler Drilling Rig

We offer hd c20 mechanical drive crawler drilling rig.
2、 main specification
drilling method: mud drilling (with mud pump) drilling depth: 20m
air(hammer) drilling (with compressor ) drilling depth:15m
casing drilling(with compressor and hammer) drilling depth:10m
the method of throwing dynamite: after moving the tools, center of the casing
hole diameter: 3”,3.5” φ82 mmφ102 mm
pipe(diameter*length) (mm): φ60*1500, φ50*1500 +φ102*1500
power swivel: rating torque: 540 n.m
rated speed: 0～135 rmin
hoistingpush-down system: max. Hoisting weight: 1000 kg
max. Push-down force: 2 kn
max. Hoisting speed: 0.6 ms
hydraulic system: working pressure: 180 bar
engine power: 14 hp 3600rmin
weight: chassis weight: ≤280kg
total weight: ≤600 kg
rubber crawler: dimension: 1200x280x360x2
ground pressure: 30°
roll back angle: >30°
overall dimension: about 2150×900×2650 when working
about 2550×900×1450 when moving
piston mud pump: gasoline or diesel power option
perssure: 14 bar
displacement: 120 lmin
weight: ≤115 kg
air screw compressor: total displacement: 3.6～4.2 m3min
pressure: 0.8 mpa