12Inch DTH hammer SD12 shank For Piling Drilling Foundation Water Well Rock Drilling
1. Product Description
2. Detailed structure information
Items | Part No | |
1.Back Adapter | TH-SD12-01 | |
2.Steel Pad Ring | TH-SD12-02 | |
3.O ring | TH-SD12-03 | |
4.Check Valve | TH-SD12-04 | |
5.Check Valve Spring | TH-SD12-05 | |
6.Belleville Spring | TH-SD12-06 | |
7.Check Valve Guide | TH-SD12-07 | |
8.Feed tube | TH-SD12-08 | |
9.Outer Cylinder | TH-SD12-09 | |
10.Piston | TH-SD12-10 | |
11.Bush Drive Sub | TH-SD12-11 | |
12.O ring | TH-SD12-12 | |
13.Chuck Ring | TH-SD12-13 | |
14.Steel Ring | TH-SD12-14 | |
15.Chuck Sleeve | TH-SD12-15 | |
16.SD12 DTH bit | TH-SD12-16 |
Bit Shank | Thread connection | Work Pressure(Mpa) | Air consumption at 2.4Mpa |
SD12 | API 6 5/8"Reg Pin | 1.7-2.4 | 62.3 |
Hole Range | Length Without bit | Recommended Speed (r/min) | Impact rate at 1.7Mpa |
305-445mm | 1598mm | 15-25Rpm | 20Hz |
Weight | External diameter(mm) | ||
520kg | 275mm |
3. Product Application
-----Construction Foundation piling drilling,can match to Kinds of Drill Rig,like Drilltech,CASAGRANDE,Solimec
-----Water well drilling
-----Oil and Gas open hole drilling
4. Site information