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SC80-DHD
SOLLROC
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Product Description
SC80-DHD DTH hammer 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.
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 | SC80-DHD |
Bit shank | DHD380 |
Top sub thread | API 4 1/2" REG |
Length (less bit) | 1492mm (58.74 in) |
External diameter | 180mm (7.09 in) |
Weight (less bit) | 188kg (415lbs) |
Impact rate at 17 bar | 20HZ |
Hole range | 195mm-254mm (7.68 in -10 in) |
Working pressure | 10-25 bar |
Speed recommended | 20-45 rpm |
Pull force recommended | 19 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 | 47.0 | SC80-DHD-203CC |
216mm | 8 1/2" | Ф18mm*10 | Ф18mm*8, Ф16mm*6 | Concave face | 51.2 | SC80-DHD-216CC |
219mm | 8 5/8" | Ф18mm*10 | Ф18mm*8, Ф16mm*6 | Concave face | 51.7 | SC80-DHD-219CC |
229mm | 9" | Ф18mm*12 | Ф16mm*12, Ф16mm*7 | Concave face | 53.3 | SC80-DHD-229CC |
235mm | 9 1/4" | Ф18mm*12 | Ф16mm*12, Ф16mm*7 | Concave face | 54.3 | SC80-DHD-235CC |
245mm | 9 5/8" | Ф19mm*12 | Ф16mm*12, Ф16mm*8 | Concave face | 58.4 | SC80-DHD-245CC |
