DTH Hammer DTH Drilling Rod Couplings /Lock Joint Drill Pipe Coupling

• After-sales Service: Supplied
• Warranty: 1 Year
• Type: Mining Industry
• Certification: CE, ISO9001: 2000
• Condition: New
• Marketing Type: New Product 2022
• Model NO.: DHD350
• 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:DHD350 DTH Hammer

Shank: DHD350

Material: Fine Alloy Steel

Size:5 inch

Outside Diameter: 126 mm

Length without Bit: 1088 mm

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: 26Hz

Air Consumption: 543 cfm/246.6 psi, 793 cfm/348 psi

Net Weight: 74.63 kgs/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 DHD350 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. DHD350 DTH hammer adopts high-quality alloy steel which has to go through an optimized heating process, after which the hammer's service life is prolonged and the reliability of the hammer's performance is improved.

C. DHD350 DTH hammer uses a very simple structure that only contains 12 spare parts. Operators can maintain and replace the worn-out spare parts very easily.

D. During some applications like wells, DHD350 DTH hammer can bear 30 working bars when hitting the deep rock in wells.

E. DHD350 DTH hammer can work perfectly with all DHD350 shank bits in the market.

After Sales Service