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Quick Details

  • Condition: New
  • Type: Core Drilling Rig
  • Power Type: Electric
  • Place of Origin: Chongqing, China (Mainland)
  • Brand Name: Gold
  • Model Number: GD-1000
  • Usage: Coal
  • Max toque of spindle: 4050
  • Spindle stroke: 600
  • Spindle inner dia: 96
  • Spindle pull/push force: 10000/7500
  • Hoist max lifting force with single rope: 4500


GD-1000 Core Drilling Machine Of Spindle  

Applications & Features:


    GD-1000 spindle type of core drilling machine is brand new products which is developed and designed newly based on current thousand meters sereies of drilling machine.


    It is suitable for drilling large dia. hole and small dia. hole core drilling with diamond bit and carbide bit, also suitable for engineering geology drilling, hydrogeology drilling, water well drilling and large dia. pile hole drilling. It has features of reasonable arrangement, good quality, light weight, big capability, wide performance and good exchangability etc.




main technical



Drilling depth (m)


Spindle speeds (r/min)


87; 160; 230; 270; 334; 500; 710; 1030


72; 220

Max.toque of spindle (Nm)


Spindle stroke (mm)


Spindle inner dia. (mm)


Spindle pull/push force


Hoist max. lifting force with single rope


Hoist lift speed with single rope (the third layer)(m/s)

0.69; 1.27; 1.81; 2.64

Hoist wire rope dia. and capacity (m)

17.5(170kg/cm2) 110 17.5(170kg/cm2)wire rope capacity 110 m

18.5(170kg/cm2)  90 18.5(170kg/cm2)wire rope capacity 90 m

 Workable speed of water brake (r/min)

700- 1800

Balance speed of water brake(single rope)/balance load(single rope)


Hydraulic system

(32+12)L/min 80kg/cm2
(32+12)L/min twin-gear pump,pressure:80kg/cm2

Driving stem

89×79×6000 mm
Hexagonal kelly 89×79×6000 mm

Power unit

 Electric motor

Y225-4 37Kw 1480r/min

 Diesel engine

R4105G54 42Kw 1500r/min

Weight (excluding power unit)


Max. detachable subassembly


Overal dimesion (L×W×H)(mm)



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China (Mainland) | Manufacturer, Trading Company
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