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Nanjing Nandi Drilling Machinery Co., Ltd
Home>Products>QDG-2 anchor drilling rig (50m)
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    15850692228
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    No. 29 Lanxia Road, Moling Industrial Park, Jiangning District, Nanjing City, Jiangsu Province
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QDG-2 anchor drilling rig (50m)
QDG-2 Anchor Rod Drilling Machine QDG-2 QDG-2-1 This drilling machine is used for foundation engineering and can complete anchor rod construction, dry
Product details
QDG-2Type anchor drilling rig

QDG-2
QDG-2-1
This drilling rig is used for foundation engineering and can complete anchor rod construction, dry powder and mortar construction, as well as drilling various engineering survey holes and micro pile holes. It can also achieve screw hammer and scraper drilling.
1
Adopting fully hydraulic power head transmission, high mechanization program, high drilling efficiency, and reducing labor intensity for workers.
2
The power head has six gears for forward and reverse rotation, with a wide range of speed regulation to meet different drilling process requirements simultaneously.
3
Large drilling angle, up to 120 ° (upward tilt of 20 °, forward tilt of 10 °)
4
The machine has 4 hydraulic support legs and 2 moving cylinders, which can achieve lateral walking and steering of the whole machine.
5
The machine adopts full hydraulic transmission, and the variable speed of the drilling rig, the lifting and lowering of the drilling tower, the adjustment of the drilling angle, the correction of the hole position, and the relocation of the machine are all completed by hydraulic mechanisms. Therefore, the machine has the advantages of easy operation, less auxiliary time, high drilling efficiency, and low labor intensity.
The QDG-2-1 anchor drilling rig (right picture) is a fully hydraulic power head QDG-2 drilling rig (left picture) with an added walking mechanism, achieving automatic lateral displacement and steering of the machine
QDG-2Type drilling rigtechnical specifications
Drilling diameter (mm)
120~300
drill depth
50m (120mm) 15m(300mm)
Drilling angle
120 degrees (up tilt 20 degrees, forward tilt 10 degrees)
Speed (r/min)
15, 40, 64, 89, 110, 132
Torque (N.m)
minimum
1200
maximum
2500
Power head stroke (mm)
maximum
2150
effective
2000
Maximum applied pressure (N)
26000
Maximum pressurization speed (m/min)
24
Maximum lifting force (N)
34000
Maximum lifting speed (m/min)
16
oil pump
Rated pressure (Mpa)
21 (maximum 25)
Displacement (ml/r)
50, 32, 20
oil motor
Rated pressure (MPa)
21 (maximum 25)
Displacement (ml/r)
320
Tower lifting oil cylinder
boom cylinder
Cylinder diameter (mm)
90
Rated pressure (MPa)
16
feed cylinder
Cylinder diameter (mm)
80
Rated pressure (MPa)
16
Moving oil cylinder
Cylinder diameter (mm)
63
Rated pressure (MPa)
16
electrical machinery
model
Y200L--4--B35
Power (KW)
30
Speed (r/min)
1450
Drilling rig weight (Kg)
3700
Host (Kg)
2000
Power box (Kg) (after refueling)
900
Dimensions (mm)
QDG-2
QDG-2-1
When the drilling tower is vertical
3150×1425×3980
2400×1874×4200
When the drilling tower is horizontal
3980×1425×1600
3980×1874×1820
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Successful operation!

Successful operation!

Successful operation!