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. | Item | Parameter |
1 | Drilling caliber | φ115-305 |
2 | Max. drilling depth | 300m |
3 | Diameter of drill pipe | Φ76/89 |
4 | Unit Length of drill pipe | 3000mm |
5 | Work pressure | 1.2-2.6 MPa |
6 | Gas consumption | 16-30 m³/min |
7 | Impacter | DHD360\380 |
8 | Diesel engine | 56Kw/2000rpm |
9 | Electric motor | 45Kw/1480rpm |
10 | Gradeability | 21° |
11 | Walking speed | 0~2.2 Km/h |
12 | Ground clearance | 265mm |
13 | Leg cylinder stroke | 600 mm(1500mm) |
14 | Promotion oil cylinder stroke | 2200mm |
15 | System pressure | 20MPa |
16 | Propulsion | 4.5 tonf |
17 | Lifting force | 8.0 tonf |
18 | Fast lift | 18m/min |
19 | Fast propel | 35m/min |
20 | Hydraulic winch lift | 800kg |
21 | Rotary torque | 3300-4000 N.m |
22 | Speed of spindle | Fast 0-105 rpm |
Slow 0-65 rpm |
23 | Weight | 7500 Kg |
24 | Dimension | 5400×2100×2300 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