MH502AFR – Pneumatic Rock Drill
The MH502AFR Pneumatic Sinker Drills have a robust design that makes them easy to handle in Quarrying, Mining and general excavating work.
The advanced design helps to maintain constant drilling speed throughout the long service life of the unit. The MH502AFR working parts are constantly protected with a very effective lubrication system.  The optional feature is the water flushing system for underground tunnelling operations.
 
Options
Water flushing.
Chuck sizes – 22 mm X 108 mm (7/8 in X 4¼ in)
 
Technical Specifications:
Weight :
26 kg
Shank Size :
22 mm x 108 mm
Optional Shank Size :
25 mm x 108 mm
Length :
575 mm
Air Consumption :
48 l/s
Air Inlet :
20 mm
Penetration Rate :
425 mm/min
Piston Diameter :
65 mm
Max Drilling Diameter :
50 mm
Max Drilling Depth :
3000 mm
Impact Rate :
2100 BPM
Revolutions :
180 RPM
 
Ordering Part No.
Part No.
Chuck Size
5111 116 000 52
22 x 108 mm (7/8 in x 4¼ in)
 
Key Features
Forged steel housings for withstanding rugged use
Low gross 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