Exploration Drill

  • VELSON – RC Drill

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VELSON - RC DRILL

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VELSON Reverse Circulation (RC) drill is one of the three main types of minerals exploration techniques, the RC machine variants offered by VELSON. To compile sample rock cuttings, the drilling process relies on hollow inner tubes to transport samples back to the surface in a continuous flow, using compressed air. It's our versatile product in our portfolio towards the requirement and expectations.

Product Description

Application

RC Exploration drill
Capacity 300-meter vertical of dia (114-155mm)
Drilling angle 45 – 90 degrees

Prime mover

Truck mounted drill unit powered from deck engine Ashok Leyland or Weichai power rating range 230hp@ 1800 Rpm

Platform

Heavy duty I section platform

MAST

Box section heavylattice structural steel construction
Overall length - 9.5 meter
Travel length - 7.25 meter
Rod changer

Rod handling - 6 meter

Single rod handling @ vertical and inclined position
Rod box Two side of platform
Capacity Rod 12*Box -2no’s (12x2)

Feed system

 

Double acting hydraulic cylinder with steel     rope driven system
Max. Pull up force - 18000 kgf

 

Max. Pull up speed - 40 m/min

 

Max. Pull down force - 10500 kgf
Max. Pull down speed - 60 m/min

Mast Raising Cylinder

Two Hydraulic cylinders

Mast dumping Provided with dumping for angle drilling
Rotation head Powered by two hydraulic motor
Max. Rotation –140 RPM (Range 60-140)
Max. Torque – 6660 N-m
Break-out wrench Single hydraulic cylinder operated
Hydraulic main pump Variable displacement pump 310 bar @ 1800RPM
Auxiliary pump Gear pump 200 bar @ 1800 RPM

Water pump

Triplex piston pump

Auto feed

Fine control for Rotary head travel Speed

Leveling jacks Hydraulic leveling jacks with box type guide provided in four corners
Control panel Provided at rear end of the equipment with all necessary gauges and control systems

Cyclone

In volute cyclone for wet and dry condition
Emergency shutdown switch Available in four corners

RC Drilling Machine - Crawler mount

Application

RC Exploration drill

Capacity 300-meter vertical of dia (114-155 mm)
Drilling angle 45 – 90 degrees

Prime mover

Crawler mounted drill unit powered from deck engine Ashok Leyland or Weichai power rating

Crawler type

Long crawler (LC)

Gradeability

30 degree @ mast down condition
Travel speed

2.5kmph

Ground clearance 350mm
Platform Heavy duty I section platform

MAST

 

Box section heavy lattice structural steel
construction
Overall length - 9.5 meter
Travel length - 7.25 meter

Rod changer

Rod handling - 6 meter
Single rod handling @ vertical and inclined position

Rod box

Two side of platform

Capacity

Rod 12 * Box - 2no’s (12x2)

Feed system Double acting hydraulic cylinder with steel rope driven system
Max. Pull up force - 18000 kgf
Max. Pull up speed - 40 m/min
Max. Pull down force - 10500 kgf
Max. Pull down speed - 60 m/min
Mast Raising Cylinder Two Hydraulic cylinders
Mast dumping Provided with dumping for angle drilling
Rotation head Powered by two hydraulic motor
Max. Rotation – 140 RPM (Range 60-140)
Max. Torque – 6660 N-m
Break-out wrench Single hydraulic cylinder operated

Hydraulic main pump

Variable displacement pump 310 bar @ 1800RPM

Auxiliary pump

Gear pump 200 bar @ 1800 RPM
Water pump Triplex piston pump
Auto feed Fine control for Rotary head travel speed

Leveling jacks

Hydraulic leveling jacks with box type guide
provided in four corners

Control panel Provided at rear end of the equipment with all necessary gauges and control systems
Cyclone In volute cyclone for wet and dry condition
Emergency shutdown switch Available in four corners