SC2-BR DTH Hammer
Product Description
SOLLROC SC2-BR DTH hammer is proven by testing and using in many job sites with varies rock conditions. Usually it is used in quarry drilling at low pressure.
1- Valved air distribution hammer.
2- Simplicity of design, ease of service and low air consumption
Model | SC2-BR |
Bit shank | BR 2 |
Top sub thread | RD50 Box |
Length (less bit) | 867mm (34.2 in) |
External diameter | 63mm (2.49 in) |
Weight (less bit) | 14.5kg (32lbs) |
Impact rate at 17 bar | 35HZ |
Hole range | 70 - 95 mm (2.76 - 3.7 inch) |
Working pressure | 7-20 bar (102-290 PSI) |
Speed recommended | 30-70 rpm |
Pull force recommended | 5 KN |
Diameter | Button configuration Qty x dia. | Face type | Weight (kg) | Part number | ||
Metric | Inch | Gauge button | Front button | |||
76mm | 3" | Ф12mm*6 | Ф10mm*5 | Flat face | 2.3 | SC2-BR-76FF |
76mm | 3" | Ф13mm*6 | Ф10mm*2,Ф11mm*2 | Convex face | 2.3 | SC2-BR-76CV |
80mm | 3 1/8" | Ф13mm*6 | Ф10mm*2,Ф11mm*3 | Convex face | 2.4 | SC2-BR-80CV |
90mm | 3 1/2" | Ф13mm*6 | Ф11mm*2,Ф11mm*4 | Convex face | 2.6 | SC2-BR-90CV |
90mm | 3 1/2" | Ф13mm*6 | Ф10mm*6 | Flat face | 2.6 | SC2-BR-90FF |
95mm | 3 3/4" | Ф12mm*8 | Ф12mm*2,Ф12mm*2 | Concave face | 2.8 | SC2-BR-95CC |