Micro Rotary Drill

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VELSON Micro V3 Drilling Machine

Product Description

VELSON – Micro Rotary drilling rig is a classic model that features with high efficiency, low fuel consumption, smart and flexible, suitable for hard soil drilling, cast-in-place pile foundation work in civil engineering.

The rig is compact inheight, weight, the drilling rig is easy to transport in cities.
The tailored chassis with larger spaces for pumps and valves are easy access for maintenance function.

Technical Specifications

Specification of VELSON Micro V3 Drilling Machine

Application

: Borehole to a depth of 180 meter DTH drill

Prime Mover

: Crawler mounted Rig with deck engine

Power

: Ashok Leyland 4 cylinder diesel inline engine

 

89kw@2500 rpm

Max. Torque

: 660 NM @ 1800 rpm

Fuel tank capacity

: 120 Liters

Turning radius

: 00 Degree

Travel speed

: 2.5 Km/hr

Travel Grade-ability

: 350 Degree

Drilling rod diameter

: 90 mm to 150 mm

Mast

: Standard Mast, box type structure

 

: Height -3.25 meter

 

: Rod handling capacity - 2 meter

Rotary head

: Rotary swivel powered by one hydraulic orbit motor

 

: Max torque – 2250Nm

 

: Max speed – 0 to 180 rpm

Rotary head travel length

: 2300 mm

Feed system

: Hydraulic cylinder driven steel rope & chain system

Pull Up & Pull Down

: Max Pull up force – 6000 kg’s

 

: Max Pull up speed – 30 mtr/min

 

: Max Pull down force – 3500 kg’s

 

: Max Pull down speed – 42 mtr/min

Pump drive

: Direct coupled pump with engine

Hydraulic system implement circuit

: 200 kg/cm2 /(2850 psi)

Hydraulic main pump

: Variable displacement pump

Hydraulic tank volume

: 140 liters

Hydraulic oil cooler

: Fin type cooler with hydraulic fan

Stabilizer jacks

: Four hydraulic jack

Rod Brakeout wrench

: Single cylinder hydraulic operated

Control panel

: Mounted on rear corner

Machine area dimensions

: Length – 3400 mm

 

: Width – 1500 mm

 

: Height – 2200 mm

Total machine weight

: 3000 kgs Approx.