Low, Middle, High Pressure DTH Hammer for Drilling

Model NO.: CIR90, HD45 Power Type: Drilling Machine Condition: New Processing: Forging Material: High Manganese Steel Transport Package: by Pallet Origin: China Usage: Coal, Mining Type: Core Drilling Rig Color: Blue Cer: ISO Trademark: Bestlink Specification: ISO HS Code: 82071990 1 COP HD series down hole hammer, etc.
2 Low and high air pressure type.
3 Interchangeable with dth bit and drill pipe.


DTH Hammer is one of our main products. It is durable for being produced with advanced craftwork and good material. It also has the following feartures
1. Deliver maximum energy to Drilling Bit, fast drilling speed and low air consumption
2. Smooth performance and long service life
3. Low problem rate and easy to maintenance
4. Easy to depart bit from hammer
5. Interchangeable with dth bit and drill pipe

DTH hammer type		CIR90
Length(less bit)		795mm
Weight(less bit)		22.0kg
External diameter		Φ80mm
Bit shank IR3.5"		CIR90/QT90
Hole range(mm)		Φ90-130
Connection thread		male T48*10*2
Working pressure		0.5-0.7Mpa
Impact rate		820rpm(6bar)
Recommended Rotation speed
Air consumption	10bar	120L/s(6bar)
	18bar
	24bar

 

DTH hammer type		HD35	HD45	HD55
Length(less bit)		930mm	1030mm	1170mm
Weight(less bit)		24.5kg	39.2kg	71.5kg
External diameter		Φ81mm	Φ99m	Φ125m
Bit shank		IR3.5"COP34	COP44/DHD340	COP54/DHD350R
Hole range(mm)		Φ90-110	Φ110-135	Φ135-155
Connection thread		API 2  3 /8" Reg.	API 2  3 /8" Reg.	API 2  3 /8" Reg.
				API 3  1 /2" Reg.
Working pressure		0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa
Impact rate at 17 Bar		28Hz	27Hz	25Hz
Recommended Rotation speed		28r/min	25-40r/min	20-30r/min
Air consumption	10bar	80L/s	100L/s	1450L/s
	18bar	1600L/s	180L/s	280L/s
	24bar	210L/s	250L/s	390L/s

 

DTH hammer type		HD55C	HD65	HD85
Length(less bit)		1160mm	1248mm	1487mm
Weight(less bit)		70.00kg	98.00kg	188.00kg
External diameter		Φ125mm	Φ142m	Φ180m
Bit shank		HD55C DHD350Q	COP64/DHD360	COP84/DHD380
Hole range(mm)		Φ135-155	Φ155-190	Φ195-254
Connection thread		API 2³/8" Reg.	API 2³/8" Reg.	API 4 1 /2" Reg.
		API 3 1 /2" Reg.
Working pressure		0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa
Impact rate at 17 Bar		25Hz	23Hz	20Hz
Recommended Rotation speed		20-30r/min	15-25r/min	15-20r/min
Air consumption	10bar	140L/s	175L/s	190L/s
	18bar	280L/s	3400L/s	370L/s
	24bar	390L/s	475L/s	495L/s

 

Contact us if you need more details on DTH Hammer. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Low Pressure Hammer、Middle Pressure Hammer. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : DTH Drilling Tools > DTH Hammer