Dfq-300A 300m Crawler DTH Hammer Rock Drill Water Bore Well Borehole Drilling Rig

China Dfq-300A 300m Crawler DTH Hammer Rock Drill Water Bore Well Borehole Drilling Rig, Find details about China Water Well Drilling Rig, Borehole Drilling Machine from Dfq-300A 300m Crawler DTH Hammer Rock Drill Water Bore Well Borehole Drilling Rig

Model NO.
DFQ-300A
Drilling Way
Impactor
Type
Crawler
Depth
300m
Hole Diameter
115-305mm
Power
Diesel 56kw
Work Pressure
1.2-2.6 MPa
Diameter of Drill Pipe
76/89mm
Unit Length of Drill Pipe
3000mm
Propulsion
4.5 Tonf
Lifting Force
8.0 Tonf
Hydraulic Winch Lift
800kg
Rotary Torque
3300-4000 N.M
Usage
Water Well
Power Type
Diesel
Trademark
defy
Transport Package
Standard Export Package
Specification
300M DTH RIG
Origin
Henan, China
Model NO.
DFQ-300A
Drilling Way
Impactor
Type
Crawler
Depth
300m
Hole Diameter
115-305mm
Power
Diesel 56kw
Work Pressure
1.2-2.6 MPa
Diameter of Drill Pipe
76/89mm
Unit Length of Drill Pipe
3000mm
Propulsion
4.5 Tonf
Lifting Force
8.0 Tonf
Hydraulic Winch Lift
800kg
Rotary Torque
3300-4000 N.M
Usage
Water Well
Power Type
Diesel
Trademark
defy
Transport Package
Standard Export Package
Specification
300M DTH RIG
Origin
Henan, China
I. General Description
DFQ series drilling rig is a kind of light weight, high efficiency and multi-function drilling equipment, it is suitable for drilling water wells, agricultural irrigation well, geothermal air-conditioning hole and other uses, especially for water engineering in mountainous and rock areas. It is much more efficient than the traditional rotary drilling rigs ,can create very considerable economic benefit for users. DFQ series drilling rig solves the problems to drill very hard rocks, gravel, pebble stratum that the traditional drilling rigs are difficult to drill, DFQ series can work efficiently under all kinds of geological structure.
II. Technical Parameters
No.ItemParameter
1Drilling caliberφ115-305
2Max. drilling depth300m
3Diameter of drill pipeΦ76/89
4Unit Length of drill pipe3000mm
5Work pressure1.2-2.6 MPa
6Gas consumption16-30 m³/min
7ImpacterDHD360\380
8Diesel engine56Kw/2000rpm
9Electric motor45Kw/1480rpm
10Gradeability21°
11Walking speed0~2.2 Km/h
12Ground clearance265mm
13Leg cylinder stroke600 mm(1500mm)
14Promotion oil cylinder stroke2200mm
15System pressure20MPa
16Propulsion4.5 tonf
17Lifting force8.0 tonf
18Fast lift18m/min
19Fast propel35m/min
20Hydraulic winch lift800kg
21Rotary torque3300-4000 N.m
22Speed of spindleFast 0-105 rpm
Slow 0-65 rpm
23Weight7500 Kg
24Dimension5400×2100×2300 mm

III:Features:
1. power plant system:famous brand diesel-driven hydraulic system.
2. high-performance impactor DTH operations by the air supply and air compressor slagging, according to the pore size can be equipped with a variety of drill bit,impacter.
 3.self-propelled crawler type, easy to move. Steel crawler, long life and wide applicability.
4. rig rotary motor by the United States-owned enterprises, two-point support drive, small size, large torque. 5.Rotation speed can be adjusted according to different working conditions, improve the efficiency of the impactor footage.
6.forward, lifting oil cylinder & chain plate structure, safe and reliable. Drilling axial compression, drilling speed can also be adjusted according to different working conditions, improve the efficiency of the impactor footage.
7.hydraulic system with separate hydraulic oil cooler to ensure continuous work in outdoor rig hot weather conditions.
8.lifting hoist flexible lifting tool or aids 0.8 tons or less.
9.high leg quickly leveling the rig and finish the job on their own loading and unloading trucks.
10.drill mention lead, hydraulic wrench combination, so that the drill pipe loading and unloading safe, convenient and efficient, reduce labor intensity and improve working efficiency.
11.unique design of the drill centralizer, combined with a level to ensure the accuracy and hole drilling rig verticality. 12.Centralizer open and close freely, easy to use. Combined with an inner diameter of the drill plywood variable absolute match.
13.special high-pressure compressed air system can effectively improve the impact oiler impactor life.
14.compensation skateboard threaded rod own protection, to improve the life of the drill pipe.
15.unique hermetic seal structure, comes with wear compensation, good sealing effect, durable.
16.ower head assembly moves up and down by a conventional sliding rolling upgrade, positioning is more reliable and last longer.

IV: CONTACT
ANDREW LI
Zhengzhou DEFY Mechanical&Electrical Equipment Co., Ltd
ADD: No. 96 Ruida Road, High-Tech Zone, Zhengzhou,China
 
 
Website: defydrillingrig.en.made-in-china.com