Gold Member Since 2013
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Qingdao Grandplan Technology Co., Ltd.

Core Drill Machine, Core Drilling Machine, Core Drilling Rig manufacturer / supplier in China, offering Core Drill Machine/Hydrauic Diamond Coring Drill Rig, Gpl-1.5 Underground Diesel LHD/ Underground Loader, Sjz Series Vertical Shaft Drill and so on.

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Core Drill Machine/Hydrauic Diamond Coring Drill Rig

FOB Price: US $50,000-120,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $50,000-120,000/ Set
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Port: Qingdao, China
Production Capacity: 20sets Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GP90-6
  • Condition: New
  • Drill Hole Diameter: Aq Bq Hq Nq Pq Sq
  • Bit Type: Diamond Bit
  • Name: Core Drill Machine
  • Rod Size/Barrel: Aq, Bq, Nq, Hq
  • Horizontal Drilling Depth: 950m
  • Trademark: GRANDPLAN
  • Specification: AS PER YOUR REQUEST
  • Certification: ISO 9001:2000
  • Motor: AC Motor
  • Drill Hole Depth: >300m
  • Drilling Way: Rotary
  • Model: Gp90-6
  • up Drilling Depth: 750m
  • Down Driling Depth: 1200m
  • Transport Package: Export Standard Packing
  • Origin: China
Product Description
Core Drill Machine/Hydrauic Diamond Coring Drill Rig

core drill machine

GP90-6 All Hydraulic Diamond Core Drilling Rig
Performance and Specifications

Special Impact structure design for underground drilling, more powerful!
Drilling depth guideline for GP90-6 Hydraulic Diamond Core 
Drill Rig
Rod up  horizontal  down 
AQ(46mm) 750m 950m 1200m
BQ(59mm) 650m 850m 1000m
NQ(75mm) 550m 700m 850m
HQ(89mm) 400m 500m 600m
Working Parameters(Duplex pump structure )   
Main shaft rotation speed(ratio2.2:1): ≥1530rpm/     
Main shaft rotation speed(ratio3.5:1): ≥960rpm     
Main shaft torque(ratio3.5:1): 400rpm, 3.5:1>1000     
Axle pushing force: >62KN     
Axle pulling force:  >83KN     
Hydraulic system working pressure: 20Mpa     
Max. Pressure: 25Mpa     
Drilling angle: 0-360°        
Surface obliquity: 30°-90°     
Drive head stroke: 1600 mm     
Motor power: 75kw      
Motor rotation: 1480rpm
Main pump rated pressure: 31.5Mpa Auxiliary pump rated pressure: 31.5Mpa
Total weight: 2000kg(main body: 550kg+ Power pack: 700kg+Operation panel:132kg) Outer dimensions:
Main body: 2370×300×500mm Power pack:1710×1100×1270mm Operation panel: 550×450×1150mm

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Mr. Richard Lee
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