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

6 Inch Forging Low Pressure DTH Hammer 105-127mm For Mining

Rock Drilling Tools

Rock Drilling Bit

Rock Drilling Machine

Thread Drill Rod

Shank Adapter

Tapered Button Bit

Thread Button Bit

Retract Button Bit

Hexagonal Drill Rod

Integral Drill Rod

DTH Hammer

DTH Drill Bit

DTH Drill Pipe

Core Drilling Tools

6 Inch Forging Low Pressure DTH Hammer 105-127mm For Mining

Low Air Pressure 6 inch Mining Forging 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”.

Features:

1. With longer operating life

2. Excellent anti-wear properties

3. Easy to coperate, stable and reliable

4. Smooth with high efficiency

Advantage:

1. superior alloy steel and robust design.

2. saving oil

3. 10%-20%lower air consumption

4. 15%-20% faster penetration than conventional DTH hammer

5. wording pressure 6 Bar to 35 Bar(0.6~ 3.5Mpa)

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