Specifications and Product Details:

YT27 Air Leg Rock Drill pneumatic rock drill

Instruction

The rock drill is a kind of high efficiency air leg rock drill machine.It is

mainly used for blasting holes and other drilling works in a quarries, railway

construction, water conservancy construction and national defence project facility.

When it is matched with Model FY250 Oil reservoir and Model FT160A or

FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic

and incline orientation,it can also use in the trolley without Air-leg.

Specification

Weight 27 kg

Outside dimension(L*W*H) 668*248*202mm

Cylinder dia 80mm

Piston stroke 60mm

Impact energy ≥75.5J

Impact frequencey ≥ 36.7Hz

Air consumption ≤83.3L/S

Air pipe (inner dia) 25mm

Water pipe (inner dia) 13mm

Air pressure 0.63MPa

Water pressure 0.3MPa

Bore dia 34-45mm

Bore depth 5m

Shank dimensions(hex*length) 22*108+- mm*mm

Model FY250B oil lubircator

Weight 1.2kg

Oil capacity 0.25L

Air leg FT160A FT160B

Weight 17kg 16 kg

Llength:max 3006mm 2526mm

min 1668mm 1428mm

Propulsion stroke 1338mm 1098 mm

Axis thrust (max) 2000N 2000N

YT27 Air Leg Rock Drill - YT27