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95U-3 Underground Core Drilling Rig

Categories Underground Drill Rig
Motor Power/Speed: 55KW ,1480RPM
Model Number: 95U-3
Spindle speed rpm: 360-1200r/mim
Place of Origin: China
MOQ: N/A
Main Body Overall Dimension(L×W×H): 2900×1330×1570mm
Certification: ISO9001
Drilling Depth: NQ (OD 70.3mm ,ID 60 mm) 500m,600m,300m
Brand Name: SINOCOREDRILL
Payment Terms: L/C,T/T
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  • Product Details
  • Company Profile

95U-3 Underground Core Drilling Rig

Key Features
  • Easy to maintain, repair, disassemble, install and move
  • Power unit mounted on a frame for easy mobility and can operate at a distance from the main body
  • High-power electric motor with dual hydraulic pumps (primary for rotation unit, auxiliary for feed oil cylinder)
  • Includes hydraulic box, filter, handle pump, oil condenser, and electric control box
  • Fast drilling speed with ability to drill holes from any angle in work tunnel by column
  • Main body consists of feed frame, rotation unit, rod holder, column, and cylinder for easy assembly/disassembly
  • Can drill holes from 0°~360° in work tunnel by column
  • Simple control via operating bar - workers only need to handle rods
  • Auto-feeding capability with easy control of feeding force and work speed
  • Synchronized operation of chuck and rod holder
  • Easy rod fixing and loading without spanner
  • Instrument boards display feed pressure, system pressure, and flushing water pressure values
Technical Specifications
ParameterValueParameterValue
Spindle speed rpm360-1200 r/minSpindle torque-
Axial thrust≥65 KNAxial tensile force-
Hydraulic system working pressure20 MPaMaximum pressure-
Maximum pressure of main pump31.5 MPaMaximum pressure of auxiliary pump-
Power head stroke1600 mmDip angle of surface borehole-
Dip angle of borehole0-360°Azimuth angle-
Motor power55 KwElectric revolution-
Dimension of main machine2850×1050×1600 mmWeight-
Dimension of power unit1800×850×1250 mmWeight-
Dimension of control panel700×400×1100 mmWeight-
Drilling Depth Specifications
Diamond bit OD/ID (mm)Rod outer diameter (mm)Rod materialDown depthHorizontal depth
HQ(95.6)/63.588.9×5.5XZY850 (quenched-tempered)400350
NQ(74.6)/47.669.9×4.8XZY850 (quenched-tempered)600500
BQ(59.5)/36.555.6×4.8XZY850 (quenched-tempered)700600
Model75-3A95-2A95-3A95-4A
AQ(48) Horizontal500---
AQ(48) Downward600---
AQ(48) Upward280---
BQ(59) Horizontal400500600850
BQ(59) Downward4805507001100
BQ(59) Upward220300350450
NQ(75) Horizontal300400500700
NQ(75) Downward350450600800
NQ(75) Upward150250300400
HQ(95) Horizontal-300350450
HQ(95) Downward-350400550
HQ(95) Upward-200250330
Applications
Hydraulic underground core drilling rig is suitable for drilling holes for mine exploration purposes. They can also be used in surface coring, railway engineering, tunneling, construction, and water conservancy projects.
95U-3 Underground Core Drilling Rig in operation
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