Manufacturer of Mining & Construction Equipments
pneumatic sinker drills

 MH502A FR Pneumatic Rock Drilling


MH502AFR pneumatic rock drills, Sinker Drills robust design that makes them easy to handle in quarry-mine and general excavating work. The design also provides a main valve and cylinder porting concept that helps maintain constant drilling speed throughout a long service life. Working parts are constantly protected with an effective lubrication system. Pneumatic rock drill in Industrial Breakers and Demolition Hammers.


Added feature is water flushing system for underground tunneling.


Benefits & Features


    • Forged steel housings withstand rugged use.
    • Low weight
    • High Torque
    • Very reliable and resistant to wear
    • Large sliding face
    • Long stroke machine
    • High impact energy
    • Good penetration in hard and soft rock
    • Low spare parts consumption
    • Blower for deep hole cleaning
    • Robust kick-latch type retainers



Technical Specification
Type Metric Imperial
Weight 26 Kg 57.3 lb
Length 575 mm 23 inch
Air Consumption 48 l/s 102 cfm
Air Inlet 20 mm 3/4 inch Swivel
Retainer Type Latch Latch
Revolution 180 rpm 180 rpm
Max Drilling Dia 50 mm 1.97 inch
Max Drilling Depth 3000 mm 118 inch
Shank Size 22 X 108 mm 7/8 X 4¼ inch
Optional Shank Size 25 X 108 mm 1 X 4 1/4 inch
Working Pressure 6 Bar
Blows per minute 2100
Give us a rating