GD-2 Whirl-Jet Drill Rig       <Back to Catalogue>

1£®Applications

         GD-2 Drill Rig is a new equipment for basic engineering, which perform grouting pile construction, which is used in treatment and strengthen the foundations of railway, highway, bridge, dam, industrial and civil buildings. Good in prevent the building subsidence or inclination and insulation water, plugging leak, also used in various kinds of engineering exploration hole and anchor hole constructions, equipped with DTH-hammer drilling rock is more efficient.

2.  Feature

   (1).  Employ all-hydraulic power head transmission, with a high drilling efficiency.

   (2).  Power head has 4 output rotary speeds, wide range of rotary speed can meet the requirements of different drilling technology.

   (3).  Compact in structure, easy operation.

   (4).   Equipped with step-style unit, easy transport.

3.  Specifications

(1).  Drilling depth 50 m
(2).  Drilling angle range 0--90¡ã
(3).  Swivel unit  
       Speed 0-37, 0-55,0-92,0-140 rpm
       Max. torque 1830 N.m
(4).  Feeding unit  
       Feeding type Single oil cylinder-chain multiplying machinery
       Feeding stroke 2  m
       Feeding thrust max.(lifting/pull-down) 32/22 KN
       Moving speed max.(lifting/pull-down) 3.29/2.38 m/min
(5).  Hoisting unit  
       Type Hoist
       Lifting capacity 10 KN
       Lifting speed max. 0.65 m/s
(6).  Oil pump  
       Main pump SCY axial piston variable pump
       Service pump G5 series high pressure gear pump
(7).  Power unit: Electric motor Y160-4
       Power 11 KW
(8).  Overall dimensions (L¡ÁB¡ÁH): mm  
       Moving 3000¡Á1500¡Á2000
       Working 2500¡Á1500¡Á6000
(9).  Drill weight (including power unit) 2000 Kg