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SC3-BR
SOLLROC
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Product Description
SOLLROC SC3-BR DTH hammer is middle air pressure hammer. Usually it is used in quarry drilling at low and middle air pressure.
1- Valved air distribution hammer.
2- Simplicity of design, ease of service and low air consumption
Model | SC3-BR |
Bit shank | BR 3 |
Top sub thread | API 2 3/8" REG |
Length (less bit) | 873mm (34.4 in) |
External diameter | 82mm (3.23 in) |
Weight (less bit) | 24.6kg (54.7lbs) |
Impact rate at 17 bar | 32HZ |
Hole range | 90 - 110 mm (3.5 - 4.3 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 | |||
90mm | 3 1/2" | Ф14mm*6 | Ф12mm*2,Ф13mm*2 | Convex face | 3.4 | SC3-BR-60CV |
90mm | 3 1/2" | Ф14mm*6 | Ф12mm*4 | Flat face | 3.4 | SC3-BR-60FF |
95mm | 3 3/4" | Ф14mm*6 | Ф13mm*2,Ф13mm*2 | Convex face | 3.5 | SC3-BR-64CV |
100mm | 3 15/16" | Ф14mm*6 | Ф13mm*2,Ф13mm*3 | Convex face | 3.7 | SC3-BR-70CV |
105mm | 4 1/8" | Ф14mm*6 | Ф13mm*2,Ф13mm*3 | Convex face | 3.9 | SC3-BR-70FF |
105mm | 4 1/8" | Ф13mm*8 | Ф12mm*6 | Flat face | 3.9 | SC3-BR-76FF |
