DHD120 Numa120 SD12 12 Inch DTH Hammer for Water Well and Foundation Drilling

• After-sales Service: Supplied
• Warranty: 3 Months
• Type: Forging
• Application: Tunnel Boring Machine
• Certification: CE, ISO9001: 2000
• Condition: New
• Applicable Industries: Construction Works , Energy & Mining
• Weight (Kg): 55.000 Kg
• Video Outgoing-Inspection: Provided
• Machinery Test Report: Provided
• Marketing Type: New Product 2023
• Machine Type: Drilling Equipment
• Advantage: Easy to Lock and Unlock
• Transport Package: Standard Packing
• Specification: 90X20X15 cm
• Origin: China
• HS Code: 7304900000
• Production Capacity: 3000 Piece/Pieces Per Year

Product Description

Product Description

Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. 

Compatible with the bits of COP/DHD/SD/QL/MISSION series

☆Compatible with the bits of cop/DHD series

☆Simple piston structure increases it's lifetime

☆Adopt valveless air distribution,simple structure makes it easy for dis-assembly

☆with faster drilling speed and less power consumption.

☆when required to increase deslagging,holes can be added on reverse valve.

☆Adopt fine alloy steel and apply hardening treatment on the spare parts,which prolongs DTH hammer lifetime and lifts reliability.

Our Advantages

 

Product Parameters

WD6OR DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	1152.5mm	45.37in
Weight without Bit	103.56 kg	228.311b
Outside Diameter of the Hammer	Φ146mm	5.75in
Top Sub Thread	API3 1/2REG PIN
Working Air Pressure Range	10-25bar/145-363psi
Recommended Rotary Speed	25-50r/min
Impact Rate at 17 Bar	25HZ
WSD6R DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	1182mm	46.54in
Weight without Bit	101.6 kg	224lb
Outside Diameter of the Hammer	Φ146mm	5.75in
Top Sub Thread	API3 1/2"REG PIN
Working Air Pressure Range	10-25bar/145-363psi
Recommended Rotary Speed	25-50r/min
Impact Rate at 17 Bar	25Hz
WQL6OR DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	1057 mm	41.61in
Weight without Bit	95kg	209.41b
Outside Diameter of the Hammer	Φ146mm	5.75in
Top Sub Thread	API3 1/2"REG PIN
Working Air Pressure Range	10-25bar/145-363psi
Recommended Rotary Speed	25-50r/min
Impact Rate at 17 Bar	25Hz

Detailed Photos