High Air Pressure 110mm 127mm 130mm DHD340 Rock Drilling DTH Drill Bits

• 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): 20.000 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: 20X10X10 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

☆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

Model	o.D.of Caing Tube( mm)	I.D.of the CasingTube (mm)	Wall Thickness of the CasingTube (mm)	Max.O.D.of Guide Device(mm)
ODEX90	114.3	102.26	6.02	99.7
ODEX115	141.3	128.2	6.55	123.4
ODEX140	168	155	6.5	153.5
ODEX165	194	188	6.5	179
ODEX190	219.1	202.74	8.18	204.7
ODEX240	273	254.46	9.27	252.8
ODEX280	325	300	12.5	298

Detailed Photos