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DTH Hammer: DHD 3.5, Length 1248mm, Weight 100kg, 142/144/146/148mm Diameter

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DTH Hammer: DHD 3.5, Length 1248mm, Weight 100kg, 142/144/146/148mm Diameter

Brand Name : MTH

Model Number : DHD 3.5

Certification : ISO9001

Place of Origin : CHINA

MOQ : 1 Piece

Price : Negotiable

Payment Terms : T/T, Western Union, MoneyGram

Supply Ability : 10000 pieces per month

Delivery Time : 10-15 days

Packaging Details : wooden case

Product name : DTH Hammer

Machine type : Drilling Tool,Drilling Equipment

Use : Ore Mining,Well Drilling,DTH drilling

Processing type : Forging,Casting

Material : Carbon Steel,Tungsten Carbide & Steel

Application : Rock Drilling,quarry,water well drilling,mining or welling drilling

Color : Blue,Gold,Red,blue or customized

Advantage : High Performance,High Wear Resistant,High-efficiency

Size : 3" 3.5" 4" 5" 6" 8" 10" 12"

Usage : Hole Drilling,oil,water well,Underground Mining,ore

Diameter : 105-127mm

Connect thread : API 2 3/8" API 3 1/2" API 4 1/2" API 6 5/8" REG

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DHD 3.5 Down The Hole Rock Drilling Hammer DTH Hammer

Description:

“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.

Specifications:

Technical Data
Length(Without Bit)	930mm	1030mm	1214mm	1160mm	1248mm
Weight(Without Bit)	25.00 kg	39.00 kg	76.50 kg	72.50 kg	100.00 kg
External Diameter	82mm	99mm	126mm	126mm	142/144/146/148mm
Bit Shank	DHD3.5	COP44/DHD340	COP54/DHD350R	ND55C/DHD350Q	COP64/DHD360
Hole Range	90-110 mm	110-135 mm	135-155 mm	135-155 mm	155-190 mm
Connect ion Thread	API 2 3/8”Reg	API 2 3/8”Reg	API 2 3/8”Reg API 3 1/2”Reg API 2 7/8”Reg	API 2 3/8”Reg API 3 1/2”Reg API 2 7/8”Reg	API 3 1/2”Reg
Working Pressure	1.0- 1.5 Mpa	1.2-2.0 Mpa	1.3-2.3Mpa	1.3-2.3 Mpa	1.5-2.5 Mpa
Inpact Rate at 17 Bar	28HZ	27HZ	25HZ	25HZ	23HZ
Reccfurended Rotation Speed	25-40 "min	25-40 r/min	20-35 r/min	20-35 r/min	20-30 r/min
Air Consunption	1.0Mpa :4.5 m3/min	1.0Mpa :6m3/min	1.0Mpa:9 m3/min	1.0Mpa:9m3/min	1.0Mpa :10 m3/min
	1.5Mpa:9.0m3/min	1.8Mpa:10m3/min	1.8Mpa:15m3/min	1.8Mpa:15m3/min	1.8Mpa:20m3/min
		2.4Mpa:15m3/min	2.4Mpa:23m3/min	2.4Mpa:23m3/min	2.4Mpa:28.5m3/mi

Usage:

Rotation drill rig, air compressor and the “DTH drill string” are the essential unit for DTH drilling while the “DTH drill string” is always made up of DTH drill rods, DTH hammer and DTH bits. As one of key component, the DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

As specialist manufacturer and provider of DTH drilling tools, hereby we recommend our newest generation DTH hammer which is improved by absorbing art technology, selecting superior alloy steel and robust design. It is proved by more than thousands times of test that our newest DTH hammer has longer life , lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market.

DTH Hammer: DHD 3.5, Length 1248mm, Weight 100kg, 142/144/146/148mm Diameter

Product Tags:

DHD 3.5 DTH Hammer

12" DTH Hammer

Quality DTH Hammer: DHD 3.5, Length 1248mm, Weight 100kg, 142/144/146/148mm Diameter wholesale

DTH Hammer: DHD 3.5, Length 1248mm, Weight 100kg, 142/144/146/148mm Diameter Images

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