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Product Description
SOLLROC SC50-MP DTH hammer is proven by testing and using in many job sites for varies rock conditions. It is excellent penetration, smooth operating and longevity performance especailly for blasting hole in bench drilling.
1. Valveless air distribution ensures smooth working.
2. Piston design and harden wear part ensure strong wear-resistance
3, Minimize the energy loss, high penetration, lower air and oil consumption.
4, Fewer internal parts minimize the maintain and replace the part requirements.
Model | SC50-MP |
Bit shank | QL50 shank |
Top sub thread | API 2 3/8" or API 3 1/2" REG |
Length (less bit) | 1214mm (47.8 in) |
External diameter | 125mm (4.93 in) |
Weight (less bit) | 74kg (163lbs) |
Impact rate at 17 bar | 26HZ |
Hole range | 5 1/2" - 6" (140mm-152mm) |
Working pressure | 10-25 bar (145 - 362.5 PSI) |
Speed recommended | 25-50 rpm |
Pull force recommended | 9.5 KN |
Dia. | Button configuration Qty*dia. | Bit design | Weight(kg) | Part number | ||
Metric | Inch | Guage button | Front button | |||
140mm | 5 1/2" | Ф18mm*7 | Ф14mm*3,Ф15mm*4 | Convex face | 15.3 | SC50-MP-140CV |
140mm | 5 1/2" | Ф16mm*8 | Ф14mm*8 | Flat face | 15.5 | SC50-MP-140FF |
146mm | 5 3/4" | Ф18mm*8 | Ф15mm*8 | Flat face | 16.1 | SC50-MP-146FF |
146mm | 5 3/4" | Ф18mm*8 | Ф15mm*4,Ф14mm*3 | Concave face | 16.0 | SC50-MP-146CC |
152mm | 6" | Ф18mm*8 | Ф15mm*8 | Flat face | 16.416.6 | SC50-MP-152FF |
152mm | 6" | Ф18mm*8 | Ф16mm*4,Ф14mm*4 | Concave face | 23.9 | SC50-MP-152CC |
