Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

1. Hydraulic trailer type water well drill rigs application Geological general investigation and exploration, road and tall building basic exploration, kinds of hole in concrete structure, river levees,roadbed grouting hole drilling and direct grouting, civil wells and earth central air conditioner, etc 2. Hydraulic trailer type water well drill rigs feature A.Hydraulic trailer type water well drill rigs can drill up to 600 m depth(end diameter is 75mm),Max.drilling diameter comes to 300mm. B.Hydraulic trailer type water well drill rigs is hydraulic driven,hydraulic mast and foot clamps,high working efficiency and good performance. C.Hydraulic trailer type water well drill rigs mounted on trailer chassis,integrated diesel engine,double bases,all greatly improve the practice of our HF-3. D.Hydraulic trailer type water well drill rigs is rock expert high efficiency drilling rig. Drilling depth Open hole caliber End hole caliber Drilling rod Drilling angle Spindle Spindle forward speed Hoist single line lifting capacity Mud pump Horizontal double actuator Displacement Oil pump Duplex gear oil pump F532/F314 Front displacement Drilling rig Power Diesel engine Electric motor 1*40HQ

The DTH300 drill rig is ideal for water well drilling application in rock formation. Thanks to its simple and compact design, excellent performance, high accessibility and reliability at afford cost in its class. The DTH300 rig’s flexibility means it can be mounted on single truck version, two truck versions and on local truck matching the rig to the terrain it will be used. Key features: Proven technology ensures easy maintenance and more productive. The rig can be customize as per customer requirement All the actuators are operated by proportional control valves

Water well drilling rigs, core drilling rigs, mining rigs, hand pumps, hammers, bits,

Product Feature: 1. Power can be equipped by electrical motor or diesel engine; 2. Hoist adopts Frictional clutch mechanism, using powder metallurgy friction plate,with good performance and long service life; 3. With large rotary torque, has different rotating speed grades; 4. Very Effective in Diamond drilling. 5. Can be mounted on wheel-trailer, crawler or truck. Product Application: 1. ST-200 drilling rig is a new-type, portable engineering drilling machine for multiple applications. 2. ST-200 applies to water wells, geological exploration&survey, mineral prospecting, blast hole, geothermal air-conditioner holes and so on. 3. ST-200 can drill all kinds of ground,such as soil, mud, sand,gravel,weathering rocks, hard rocks and so on.

Drilling depth mm 400 Winch lifting force T 1.5 Drilling aperture mm 105-325mm Outrigger travel m 1.5 Working wind pressure MPa 1.2-3.5 Footage efficiency m/min 10-35 Air consumption m3/min 16-55 Walking speed m/min 2.5 Drill pipe length m 6 Gradeability ° 20 Recommended drill pipe diameter mm 89-102 Total Weight T 10 Axial pressure T 4 Dimensions m 6.55�?1.9�?2.75 Lifting force T 22 Adapt to the conditions Unconsolidated formation and bedrock Advance itinerary m 7 Drilling method Hydraulic rotary and propulsion, down-the-hole hammer drilling Fast rising speed M/min 28 Equipped with impactor Medium and high pressure series impactor Fast forward speed M/min 55 Advance axial pressure, anti-axial pressure adjustable Maximum Swing Torque Nm 8000/4000 Engine KW Yuchai Engine Maximum rotation speed r/min 75/150 Engine speed r/min 1600-1800

Down The Hole (DTH) drill rig capable of drilling to a depth of 300mtrs (1000 ft) under favorable drilling condition. The drill rig can be operated on rocky formation and hard to medium soil formation. The drill rig can make a hole of diameter 4 to 6.