Name: Sales Rock Drilling Down The Hole Hammer DTH for Mining
Brand: Bestlink
Availability: InStock

Product Details

Sales Rock Drilling Down The Hole Hammer DTH for Mining

Xiamen Bestlink Factory Co., Ltd is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project.

Product General Introduction:

Hammer DTH are one of our main products.It is durable for being produced with advanced craftwork and good material.After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

Hammer DTH are mainly used in Rock drilling, well drilling, tunnel drilling, pile drilling and other construction.

Advantage:

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

Technical data:

Bestlink factory has difference type for Down The Hole hammer DTH:

1) Low air pressure series, here is the recommend model CIR90 hammer DTH:

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 T48102
Working pressure		0.5-0.7Mpa
Impact rate		820rpm(6bar)
	10bar	120L/s(6bar)
Air consumption	18bar
	24bar

2) Medium air pressure series

3) High air pressure series

DTH hammer type		HD35	HD45	HD55	HD55C	HD65	HD85
Length(less bit)		930mm	1030mm	1170mm	1160mm	1248mm	1487mm
Weight(less bit)		24.5kg	39.2kg	71.5kg	70.00kg	98.00kg	188.00kg
External diameter		Φ81mm	Φ99m	Φ125m	Φ125mm	Φ142m	Φ180m
Bit shank		IR3.5”COP34	COP44/DHD340	COP54/DHD350R	HD55C DHD350Q	COP64/DHD360	COP84/DHD380
Hole range(mm)		Φ90-110	Φ110-135	Φ135-155	Φ135-155	Φ155-190	Φ195-254
Connection thread		API 2³/8” Reg.	API 2³/8” Reg.	API 2³/8” Reg.	API 2³/8” Reg.	API 2³/8” Reg.	API 4¹/2” Reg.
Connection thread				API 3¹/2” Reg.	API 3¹/2” Reg.
Working pressure		0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa
Impact rate at 17 Bar		28Hz	27Hz	25Hz	25Hz	23Hz	20Hz
Recommended Rotation speed		28r/min	25-40r/min	20-30r/min	20-30r/min	15-25r/min	15-20r/min
Air consumption	10bar	80L/s	100L/s	1450L/s	140L/s	175L/s	190L/s
	18bar	1600L/s	180L/s	280L/s	280L/s	3400L/s	370L/s
	24bar	210L/s	250L/s	390L/s	390L/s	475L/s	495L/s

Inner structure for HD65 Down The Hole Hammers for your reference:

Packing Pictures for Hammer DTH:

The Down The Hole Hammer DTH will be packaged into the exported standard ploywood case, or it can be packaged as the client's request. Here is the nomarlly packing pictures for your reference: