2. A ball mounted card blessing mechanism replaces the chuck which can carry out without stopping the lever, easy to operate, safe and reliable.

3. Handle concentration, easy operation.

4. It is compact.The drill, water pump and diesel engine are installed on the same base, which occupies a small area.

5. It is light in weight, strong in decomposition and easy to remove .And it can be used in plains and mountains

6. if with crawler mounted, rubber track is with lighter weight,and does not hurt urban road.
7. Electric-start diesel engine reduces the operator's labor intensity.
Mud pump:BW160 mud pump,with bigger flow displacement and pressure,easy maintenance.
8.Optional installation of hydraulic twist tube machine(75-168mm),improve work efficiency and reduce labor costs.

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：

Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Good quality, professional after-sales service, welcome to order