• Drilling Diameter 64~115mm (2.5″~4.5″)
• Drifter 27hp / 20kW
• Air Flushing 8m3/min
• Drill Steel T38, T45, T51

GENERAL SPECIFICATION

• Gross weight 14,700 kg
• Overall Length 9,400mm
• Overall Width 2429

PERFORMANCE

• Hole Range Diameter 64~115 mm
• Drilling Depth 25 m
• Gradeability 28 degree
• Traveling Speed 0 ~ 3.5 km/hr

DIESEL ENGINE

• Model (CUMMINS) CTAA8.3~C
• Drilling Depth 205 / 2,200 hp/rpm

AIR COMPRESSOR

• Working pressre 10.5 kg/cm3
• Free Air Delivery 8 m3/min
• Tank Capacity 0.051 m3

DUST COLLECTOR

• Air Pressure 550mmAq
• Suction Capacity 24m3/min
• Number of Filters 4 ea

BIT & ROD

• Rod Length 3,660 mm
• Bit Diameter 64~115 mm
• Thread T51 (T38 , T45)

HYDRAULIC PUMP

• Variable Piston Pump + Gear Pump

GUIDE SHELL

• Overall Length 7,290 mm
• Slide Length 1,500 mm
• Feed Length 4,300 mm
• Swing Angle 90/30 (L/R degree)
• Tilt Angle 180 degree

BOOM

• Overall Length 3,000 mm
• Lift Angle 50/15 (Up/Down degree)
• Swing Angle 25/35 (L/R degree)
• Extension Length 1,100 mm

UNDER CARRIAGE

• Length of Tumbler 2,480 mm
• Shoe Width 330 mm
• Ground Clearance 510 mm
• Oscillation Angle +- 10 degree

ROD CHANGER

• Number of Rods 5+1(6+1)