Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
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Gold SD8 DTH hammer of DTH drilling tools for waterwell drilling
Application Fields: Excellent for casing system and water well projects
Outstanding Advantage:
1. The good seal effect eliminates the problems caused by water and flushing entering into the inner cylinder of hammer.
2. Simple structure ensure the easy operation and maintenance.
3. Smooth and stable speed.
Quality Guarantee: products with any problem caused by unqualified material and maching,will be replaced
with providing photos of broken parts serial number
| ITERM DESCRIPTION | ||||
| NO | PART LIST | |||
| 1 | TOP SUB | 26JJ10 | PRODUCT NAME | SD8 |
| 2 | O RING | 145*5.3 | PRODUCT CODE | 08SK02 |
| 3 | CHECK VALVE | 26Q311 | BIT TYPE | D380 WITH FOOT VALVE |
| 4 | SRPING | 150*30*3.2*10.5 | THREAD CONNECTION | API 4 1/2 REG |
| 5 | AIR DISTRIBUTING SEAT | 26JJ20-C | WORKING PRESSURE (BAR) | 14-24 |
| 6 | INNER CYLINDER | 26JJ30-C | AIR CONSUMPTION 24BAR (M3/MIN) | 21.8 |
| 7 | PISTON | 08SH52 | RECONMENDED ROTATION SPEED | 30-40 |
| 8 | OUTER CYLINDER | 08SH40-N | OUTSIDE DIA (MM) | 182 |
| 9 | BUSH DRIVE SUB | 08SH62 | LENGTH WITH OUT BITS | 1365 |
| 10 | CHUCK SLEEVE PAD | B1-SK08H-A4001-55 | WEIGHT | 55 |
| 11 | O RING | 125*5.3 | NORMAL AXIAL PRESUURE (KN) | 18.3 |
| 12 | BIT RETAINER RING | 08SH72 | REC HOLE SIZE(MM) | 203-279 |
| 13 | CHUCK SLEEVE | 08SH82 | FLAT WENCH(MM) | 150 |
