Halco DTH Hammer

Product Detail

Halco DTH Hammer

DTH HAMMERS

Choosing the right hammer is largely determined by the hole sizes and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closed as possible, leaving just enough space for cuttings to evacuate the hole.  

Roschen offers a wide range of quality, versatile DTH hammers from size 1 inch to 24 inches. Hammers are available for down hole and blast hole applications and use in nearly all ground conditions. HDD and Reverse Circulation hammers are available. Please refer to the HDD or Reverse Circulation sections of this catalog or contact your Roschen representative for details.

Most DTH hammers are designed for use with the industry’s most common bit shank types. This allows for the use of one bit on multiple hammers.

Roschen Down The Hole Hammer and Down The Hole Hammer bits quality can be replaced of by sandvik, atlas copco, mincon, numa basis on the quality grade, and in the after sales service. Roschen ROS series hammers, these hammers has high speed penetration, therefore, eliminate the potential for them to break.

In addition to our complete range of DTH hammers, we offer a comprehensive line of hammer replacement and spare parts. Assembly drawing for all hammers are available on request.


Advantages:  

DTH bit is our main product. 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.

1. High and low air pressure down-the-hole drill bits

2. Low air pressure hole diameter: 65 ~ 220mm

3. High air pressure hole diameter: 85 ~ 305mm

4. Face type: drop center/concave/convex/double gauge/flat

5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.


ROSCHEN DTH Hammers Specifications
Hammer Size	Bit Shank	ROSCHEN Code	Connection Thread	Suitable bit	Working pressure	Air consumption
2"	BR2	ROS 11                 ROS 22	RD50 box	?70-?90mm	0.7-1.75Mpa	0.7Mpa	4.5m3/min
						1.0Mpa	4m3/min
						1.4Mpa	5m3/min
3"	DHD3.5	ROS 32	API 2 3/8" Reg	?90-?110mm	1.0-1.5Mpa	1.0Mpa	4.5m3/min
	COP32/COP34
	M30					1.5Mpa	9m3/min
4"	DHD340	ROS 34	API 2 3/8" Reg	?110-?135mm	1.0-2.5Mpa	1.0Mpa	6m3/min
	COP44
	QL40
	SD4					1.8Mpa	10m3/min
	M40					2.4Mpa	15m3/min
5"	DHD350	ROS 52               ROS 54	API 2 3/8"Reg/API 3 1/2" Reg	?135-?155mm	1.0-2.5Mpa	1.0Mpa	9m3/min
	COP54
	QL50
	SD5					1.8Mpa	15m3/min
	M50					2.4Mpa	23m3/min
6"	DHD360	ROS 62              ROS 64	API 3 1/2" Reg	?155-?190mm	1.0-2.5Mpa	1.0Mpa	10m3/min
	COP64
	QL60
	SD6					1.8Mpa	20m3/min
	M60					2.4Mpa	28.5m3/min
8"	DHD380	ROS 82              ROS 84	API 4 1/2" Reg	?195-?254mm	1.0-2.5Mpa	1.0Mpa	15m3/min
	COP84
	QL80					1.8Mpa	26m3/min
	SD8					2.4Mpa	34m3/min
	M80/M85
10"	SD10	ROS 100	API 6 5/8" Reg	?254-?311mm	1.0-2.5Mpa	1.0Mpa	22m3/min
	Numa100					1.8Mpa	40m3/min
	ROS 100					2.4Mpa	55m3/min
12"	DHD1120	ROS 120	API 6 5/8" Reg	?305-?445mm	1.0-2.5Mpa	1.0Mpa	30m3/min
	SD12					1.8Mpa	56m3/min
	Numa120					2.4Mpa	78m3/min
Notes: Any special size of DTH bits will be    available by requests.
Metzke, Remet thread is available!

Please contact your Roschen representative for products specifications information, and DTH hammers ordering assistance.  




FAQ:


1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

Based on order quantity, normally it takes 10-15 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

1. Our sales team will response for your question within 24 hours (Holidays Excluded)

2. Technical Support will be available in any time

3. Free replacement will provide once the failure confirmed caused by our product quality