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SC80NK-QL
SOLLROC
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Product Description
SC80NK-QL DTH hammer is SOLLROC K series hammer ( high penetration series) specialized in mine blast hole drilling. It is proven by testing and using in many job sites for varies rock conditions. It is used for varies applications, including mining, exploration, water well, geothermal, construction drilling and civil engineering, especially for mining.
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 | SC80NK-QL |
Bit shank | QL80 no footvalve |
Top sub thread | API 4 1/2" REG |
Length (less bit) | 1340mm (52.8 in) |
External diameter | 185mm (7.28 in) |
Weight (less bit) | 177kg (390lbs) |
Impact rate at 17 bar | 25HZ |
Hole range | 195mm-254mm (7.68 in -10 in) |
Working pressure | 10-25 bar (145 - 363 PSI) |
Speed recommended | 20-45 rpm |
Pull force recommended | 17 KN |
Dia | Button configuration | Bit design | Weight | Part number | ||
Metric | Inch | Guage button | Front button | |||
203mm | 8" | Ф18mm*10 | Ф18mm*8, Ф16mm*5 | Concave face | 50.1 | SC80NK-QL-203CC |
216mm | 8 1/2" | Ф18mm*10 | Ф18mm*8, Ф16mm*6 | Concave face | 54.3 | SC80NK-QL-216CC |
219mm | 8 5/8" | Ф18mm*10 | Ф18mm*8, Ф16mm*6 | Concave face | 54.8 | SC80NK-QL-219CC |
229mm | 9" | Ф18mm*12 | Ф16mm*12, Ф16mm*7 | Concave face | 56.4 | SC80NK-QL-229CC |
235mm | 9 1/4" | Ф18mm*12 | Ф16mm*12, Ф16mm*7 | Concave face | 57.4 | SC80NK-QL-235CC |
245mm | 9 5/8" | Ф19mm*12 | Ф16mm*12, Ф16mm*8 | Concave face | 62 | SC80NK-QL-245CC |
