DM-350EC Water & Air Dual-purpose Drill Rig

Products / Water well / Dual-purpose rigs / DM-350EC
DM-350EC
Water & air dual-purpose drill rig — switch between mud circulation and air (DTH / reverse circulation) drilling on one machine.
Weight: 6000 kg
Water well depth: 350 m
Engine: 58 kW / 2400 rpm
Weight
Net weight 6000 kg (13228 lb)
Drilling
Water well depth up to 350 m (1148 ft)
Power
Engine 58 kW / 2400 rpm
Specifications
ParameterMetricU.S.
General
Weight6000 kg13228 lb
Dimension transport6300×2000×2600 mm248×78.7×102 in
Dimension working3800×2400×7600 mm150×94.5×299 in
Drilling angle90°90°
Drilling capacity
Drilling depth for water well350 m1148 ft
Wireline coring N size600 m1969 ft
Borehole diameterφ75-220 mmφ2.95-8.66 in
Drill head feed stroke3500 mm138 in
Drill pipe diameterφ60 / φ76 / φ89φ60 / φ76 / φ89
Power & rotation
Engine modelYunnei YN27Yunnei YN27
Rated power/speed58 kW / 2400 rpm58 kW / 2400 rpm
Rotary speed RPMForward 27-901 / Reverse 48-219Forward 27-901 / Reverse 48-219
Max. torque10500 N.m7744 lbf·ft
Drill head lifting force120 kN26977 lbf
Drill head feeding force85 kN19109 lbf
Feed & mobility
Walking speed0-2 km/h0.00-1.24 mph
Climbing angle25-30° °25-30° °
Mechanical winch capacity45 kN10116 lbf
Crawler chassisRubber 300mm×38Rubber 300mm×38
Crawler load6000 kg13228 lb
Drilling system
Mud pumpBW160 / BW200 / BW250 (optional)BW160 / BW200 / BW250 (optional)