DTH hammer drill bit
Product Details:
| Type | Drill Bit |
|---|---|
| Place of Origin | China (Mainland) |
| Brand Name | WT |
Detailed Product Description
HM series of DTH downhole hammer is a kind of pneumatic hammer that has structure of single piston, dish valve, exhaust air from center. The air hammer used compressed air as driving power. And its non-return valve can prevent mud and meal from filling in cave of hammer. It has advantages of simple structure, excellent property, reliable working, facility maintenance etc. The property and main technical parameter are introduced in next chart:
Type Parameter | HM80 | HM90 | HM110 |
Drilling diameter | φ80mm | φ90-100mm | φ110-130mm |
Working air pressure | 0.5~0.7MPa | 0.5~0.7MPa | 0.5~0.7MPa |
Air consumption | 2.5m3/min | 7.2 m3/min | 12m3/min |
Shocking frequency | 810 times/min | 810 times/min | 810 times/min |
Shocking power for every times | 7kgm | 21kgm | 36kgm |
Overall dimension (Diameter × Length) | φ65×811mm | φ80×795mm | φ98×838mm |
DTH hammer drill bit
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Company Info
Baoding Hongye Petroleum Prospecting Machinery Manufacturing Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Baoding
Province/State: Hebei
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products