MH502A Pneumatic Sinker Drill
The MH502A Pneumatic Sinker Drill is the first choice for multiple types of drilling operations. The MH502A has the "largest-in-class" piston diameter and a superior integral oiler lubrication system. The MH502A has very low parts wear/consumption.
The MH502A Sinker Drill also has low air consumption thereby reducing the overall running costs. The combined blower & throttle lever and T-handle increases operator comfort.
This Pneumatic Rock Drilling machine with its robust construction, high quality and streamlined design allows high penetration rates over a long period with minimum maintenance costs and downtime.
 
Options
Water flushing.
Chuck sizes – 22 mm X 108 mm (7/8 in X 4¼ in) & 25 mm X 108 mm(1 in X 4¼ in)
 
Technical Specifications:
Weight :
24.5 kg
Length :
584 mm
Stroke Length :
51 mm
Air Consumption :
48 l/s
Working Pressure :
6 bar
Penetration Rate :
230 mm/min
Piston Diameter:
67 mm
Max Drilling Diameter:
50 mm
Max Drilling Depth:
3000 mm
Impact Rate :
2220 BPM
Revolutions :
215 RPM
 
Ordering Part No.
Part No.
Chuck Size
5111 116 000
22 x 108 mm (7/8 in x 4¼ in)
5111 116 000 51
25 x 108 mm (1 in x 4¼ in)
 
Key Features
Integral oiler provides continuous & efficient lubrication
Graduated ratchet throttle control ensures accuracy in collaring holes
Tough latch retainer provides extra support to collar and reduces wear
T-handle for increased comfort
Blower lever for deep hole cleaning
High speed drilling
Low maintenance