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Shanghai Jintai Engineering Machinery Co., Ltd.

Engineering Equipment, Hydraulic Drilling Rig Manufacturer

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GD series Hydraulic Drilling Rig

GD series Hydraulic Drilling Rig

* GD series hydraulic drilling rigs adopt technology of Germany large diameter hydraulic drilling rig.
* High efficiency and capacity of rock drilling as well as safety and convenient operation.
* It can create φ3500 holes directly, even the rock rigidity is under 100MPa.
* Applied to drill basic holes large or not both in some complex strata.


Parameters of GD series Hydraulic Drilling Rig:

Model GD-25 GD-35
Drilling rig frame 　Drilling diameter m) 2.5 3.5
　Drilling depth (m) 150 150
　Max pulling force(t) 120 160
　Dip angle of guide frame p(°) 30 30
　Dip angle of driving head(°) 45 45
　Crane of drilling pipe (t) 1.3 1.3
Driving head 　Stroke of driving head (mm) 3500 3500
Light load 　 Rotating speed (r/min) 4-20 4-20
　Torsion (t.m) 8 12
Heavy load 　Rotating speed (r/min) 4-10 4-10
　Torsion t.m) 16 24
Drill pipe Light (mm) Φ273 Φ351
Heavy (mm) Φ299 Φ402
Power supply AC 3 -phase 380V 50Hz 3-phase380V 50Hz
Total power (kw) 161 231
Dimension m 5.8×5×8.8 6.8×6×8.82
Weight
(without drilling tools and equipped weight)(t)		 33 40
Residue discharge Reverse circulation Gas lift Gas lift

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