High Efficiency DTH Hammers Drill Hammer

• After-sales Service: Supplied
• Warranty: 1 Year
• Type: Mining Industry
• Certification: CE, ISO9001: 2000
• Condition: New
• Marketing Type: New Product 2022
• Model NO.: DHD340
• Brand Name: Wontech
• Quality: 98% Quality Similarity World Top Class Brands
• Advantage: Long Service Life
• Transport Package: Standard Package,Carton /Wooden/ Plastic Box for D
• Origin: China
• HS Code: 8430419000
• Production Capacity: 50000 PCS/Year

Product Description

Product Description

Product:DHD340 DTH Hammer

Shank: DHD340

Material: Fine Alloy Steel

Size:4 inch

Outside Diameter: 99mm

Length without Bit: 956.3mm

Thread: API 2 3/8" REG PIN (RIGHT)

Working Air Pressure: 10~25 bar

Recommended Rotary Speed: 30~60 r/min

Impact Rate at 17 bar: 28Hz

Air Consumption: 339 cfm/246.6 psi, 536 cfm/348 psi

Net Weight: 39 kg/pc

Application

Water Well Drilling, Exploration Drilling, Foundation and Geotechnical Drilling, Geothermal Drilling, Mining and Quarry drilling, anchoring, and tunneling.

Main Technical Features

A. WONTECH DHD340 DTH Hammer can be widely used in water well drilling, exploration drilling, foundation, and geotechnical drilling, geothermal drilling, mining and quarry drilling, anchoring, and tunneling.

B. The DHD340 hammer body adopts high-quality alloy steel, and after the optimized heating process, the service life of the hammer body is prolonged and the reliability of the hammer body performance is improved.

C. We're at the cutting edge of rock drilling tool technology. Our state-of-the-art DHD340 DTH hammer will give the driller's leading-edge, too.

D. Fine materials and fine workmanship ensure that the DHD340 hammer can withstand strong air pressure

After Sales Service