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used borehole drilling machine for sale, 1.Golden supplier on alibaba, 2.Easily operating, 3.Safe and stable work, 4.Factory - details see: https://www.machineto.com/perfect-design-and-hot-selling-now-akl-r-2-used-borehole-drilling-machine-for-sale-10313491

AKL-R-2 used borehole drilling machine for sale

♦ Drill head style with large torque and lifting force.

♦ Special designed rod structure makes it easy to connect and disconnect and no need of Kelly.

♦ Multiple purpose and multiple functions for drilling.

♦ Large drill head inside diameter available for many rods (Φ60, Φ73, Φ89, Φ95, Φ133).

♦ Easy to operate and maintain; High reliability and long life for working.

♦ More options are available to choose the trailer mounted, truck mounted or crawler mounted drill rigs in different places.

♦ Modular design appropriate rods and pumps provided for clients.

(Pls. Note that “Q” for “Question” and “A” for “Answer”)

Q:What is the main application for this trailer mounted drill rig?

A:This drill rig is mainly to drill wells for urban and rural life, agricultural irrigation and industries. Moreover, it can also be applied in drilling for geotechnical survey, construction engineering holes, geothermal pump wells, etc.

Q:What is the max. depth and the max. diameter of holes allowed for this drill rig?

A:Theoretically speaking, the 90mm to 1200mm in max. diameter and 300m in the max. depth are available for this drill rig AKL-R-2. Here please note that the real depth and diameter might be different as per your special local working strata.

Q:What kind of working strata is efficient for this AKL-R-2 drill rig?

A:Different strata will be allowable, such as, soil, sandy, clay, sediment, pebble, granite, gravel, limestone, etc. Certainly, the relative drill bits will be supplied in different place during your whole drilling work.

Q:What is your mentioned “Multiple Functions” of this drill?

A:Good question, friend. More drilling technology, normal and reverse circulation for both mud and air, mechanical unit and hydraulic unit for mask up-down, etc. If more requirement and questions for this drill rig, please contact us for more details. Thanks a lot.

Hole Diameter (mm)	90-1200
Hole Depth (mm)	300
Run Of Rod (m)	3, 4
Drill Rod Diameter (mm)	φ89
Drilling Technology	Normal and Reverse Circulation for Both Mud and Air
Drill Head Inside Diameter (mm)	φ60, φ80 ,φ120
Drill Head Lifting Speed (m/s)	0.37 0.16
Drill Head Lifting Force (kN)	45.40 105
Drill Head Spin Speed	A (Forward: 14-23-52-48) (Reverse: 8-13-29-47)
	B (Forward: 32-52-116) (Reverse: 18-29-65-106)
Main Hoist Lifting Force (Kn)	20.6
Feed Thrust (kN)	0-15
Dimensions (mm) (L-W-H)	Working Conditions: 5300*2000-7200
	Transport Status: 7900*2000*3000
Supporting Form	Mechanical Screw
Mask Up-Down	Hydraulic Unit
Rig Mass (kg)	3800
Chassis	Trailer With Four Wheels
Power Unit	Diesel Engine
Power (kW)	49
Mud Pump	LBN-20 Normal and Reverse Circulation Pump Group
Flow (m3/h)	80

Notes: Drill head spin speed can be selected, A is normal.

Three workshops are used to make this model, 45-50 workers, at least 150 sets/month in selling season. All workers

areassignedto different department, assemble, polishing, spray paint, trial run, observation, and quality check.

ABOUT US

As a 12 years professional manufacturer and exporter, our target is to provide worldwide clients with high-quality products, great reliability, devoted responsibility, professional services and honorable credibility to meet customers' requirements in all aspects. Offer skillful after-sale-service specialists are available for all customers on site.