M40
M40 DTH Hammer
DTH hammer designed by international advanced high-tech theory, which make the hammer has better energy transduction, faster working speed and less air comsuption.
We use best raw material with advanced production process make the hammers have much stable working performance, long life and easier to use, to assemble and to repair.
M40 Structure
| Ref. | Parts | Weight | Part No. | Ref. | Parts | Weight | Part No. |
|---|---|---|---|---|---|---|---|
| 01 | Top Sub | 8.1 Kg | 01-Mis40-01 | 08 | Piston Case | 15 Kg | 01-Mis40-08 |
| 02 | “O”Ring | 0.01 Kg | 01-Mis40-02 | 09 | Guided Sleeve | 1.84 Kg | 01-Mis40-09 |
| 03 | Check Valve | 0.3 Kg | 01-Mis40-03 | 10 | Retainer Ring | 0.3 Kg | 01-Mis40-10 |
| 04 | Spring | 0.04 Kg | 01-Mis40-04 | 11 | “O”Ring | 0.01 Kg | 01-Mis40-11 |
| 05 | Valve Seat | 1.5 Kg | 01-Mis40-05 | 12 | Drive Chuckk | 3.9 Kg | 01-Mis40-12 |
| 06 | Inner Cylinder | 2.1 Kg | 01-Mis40-06 | 13 | Drill Bit | 01-Mis40-13 | |
| 07 | Piston | 8.4 Kg | 01-Mis40-07 |
Technical Parameter
| Length(Less bit) | Weight | Outer Diameter | Connection Thread | Bit Shank | Hole Range |
|---|---|---|---|---|---|
| 1004mm | 40.5Kg | φ99mm | API2 3/8″REG | M40 | φ110-φ135mm |
| Work Pressure | Recommended rotation speed | Air Consumption | |||
| 1.0-2.2 Mpa | 30-60 r/min | 5m³/min | 9m³/min | ||
Contact us
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Email address
info@rockdrillmaster.com
sales@rockdrillmaster.com
Phone numbers
Mobile : +86 188 2419 8826
Our location
Pingjiang Industrial Park, Yueyang,
Hunan Province, China