Medium High Air Pressure Dth Hammers - China

5" Medium/High Air Pressure DTH Hammers/DTH Drilling Tungsten Carbide Button Bits for Mining/water well/oil/gas and construction drilling

Shank: Wooke50/DHD350/ SD5/QL50/Mission50 Hole range: Ø133-ø152mm

Commonly used diameter: Ø140, ø148, ø152 mm

Application field: blasting hole, geothermal hole, mining, water well, oil, gas and construction drilling.

Face design: flat, convex, concave

Inserts design: spherical, ballistic, convex

Features: 1 - Reliable quality, long service life, rare abnormal breakage during service life.

2 - Good flushing effect to ensure high drilling rate

3 - Strict quality warranty and compensation rules

Bit face shape selection:

1 - Drop Center Bit

For high penetration rates in soft to medium hard and fissured rock formations.

Low to medium air pressures.

Maximum hole deviation control.

2 - Concave Face

The all-round application bit face specifically for medium hard and homogenerous rock formations.

Good hole deviation control and good flushing capacity.

3 - Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures.

It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.

4 - Double Gauge Face

This kind of face shape is suitable for fast penetration rates in medium to hard rock formations.

Designed for high air pressures and good resistance to steel wash step gauge bit.

5 - Flat Face Bit

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures.

Good penetration rates an resistance to steel wash.

DTH Button Bits Size Assortment:

Bit Size DTH bits diameter DTH bit Shank

2", 2.5" 76mm~80mm CWG76, BR2, DHD2.5N

3", 3.5" 90mm~105mm COP34, DHD3.5, Mission30, BR3, Mach33, Wooke30

4" 105mm~130mm COP44, DHD340, DHD340N, Mission40, QL40, SD4, BR4, Mach44, TD40, Wooke40, 5" 133mm~152mm COP54, DHD350, DHD350N, Mission50, SD5, QL50, QL50N, Wooke50

6" 152mm~254mm COP64, DHD360, DHD360N, Mission60, SD6, QL60, QL60N, Wooke60

8" 194mm~305mm COP84, DHD380, DHD380N, Mission80, SD8, QL80, QL80N, Wooke 80

10" 240mm~311mm Wooke 100

12" 305mm~445mm Wooke 120

*Face design and button type and dia.

all can be customer made, please contact for more information.

Company Contact:

• Posted By: Wooke rock drill equipment co., ltd

• Phone: 15871606723

• Address: wujiagang , Yichang , Hubei , China

• Email:

• Website: http://www.wooke-intl.com/

• Business Description: Wooke Rock Drill Equipment Co., Ltd has been operating in the market since 1995 - Over twenty years of expertise, Wooke is committed to designing, developing and manufacturing top class Rock Drilling Tools and providing leading edge technology and services in this industry.
  
  Wooke has over 40 Intellectual Properties, has been certificated as an ISO9001: 2008 quality system and has laid the foundation for China Rock Tool industry.
  
  The products includes Rock Drilling Tools, DTH Hammers and Bits, Top Hammer Rock Tools, Eccentric and Symmetric Drilling Tools, Reverse Circulation Hammers Bits, Shank Adapters, Coupling Sleeves, Button Bits, Reamer Drilling Bits, Check Valves.
  
  All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Mission, Ingersoll-rand, etc.
  
  Whether youre in the construction, oil & gas, mining, quarry, water well, or any other rock drilling industry, WOOKE has designed a DTH product to meet your demanding needs.
  
  It is this commitment that gives our customers the peace of mind that well always be there with the industrys best performing, most reliable products and the industrys best service and support.