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Contact: Dr.Robert Roschen

Tel: +86-21-54994419

Mobile: +8613764195009

Whatsapp: +8613764195009

Email: roschen@roschen.com

Web: www.roscenmining.com

COP Button Bits

COP Button Bits Roschen ROS series down the hole(DTH) bits has the broadest range of hammers, bits, and related equipment of any supplier in the world. This means more choices for you. It means you can work with the strongest support network in the industry, regardless of your equipment needs....

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COP Button Bits

Roschen ROS series down the hole(DTH) bits has the broadest range of hammers, bits, and related equipment of any supplier in the world. This means more choices for you. It means you can work with the strongest support network in the industry, regardless of your equipment needs. It means that you can look to one reliable and timetested source for all your equipment needs.

Of course, you'd expect Roschen ROS to have the most productive DTH hammers in the world. And we do. But maybe your situation calls for the utmost in reliability. Or perhaps your application demands technology that has been tested and proven through years of field use. Whatever your needs, check out our many choices before settling for less. Each of our DTH hammers is designed for optimum performance in one or more of seventeen typical applications on a price vs. performance basis. We are the only manufacturer to offer both first and second choice solutions in every single application.

It's all right here. At Roschen ROS.


ROSCHEN High and Low Air Pressure DTH Bits:

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.

6. Inch available: 3", 4", 5", 6", 8", 12", etc...


High pressure dth bit:

DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.

If you interested in our product please contact freely.

ROSCHEN DTH bits Specifications

Hammer  Size

Bits diameter

Shank

ROSCHEN CODE

Metric

Inch

1"

64mm-70mm

2 1/2"-2 3/4"

BR1

ROS 11

2"

70mm-95mm

2 3/4"-3 3/4"

MACH20/BR2

ROS 22

3"

90mm-102mm

3 1/2"-4"

COP32/COP34/MACH303

ROS 32

M30/DHD3.5/BR3

ROS 34

4"

105mm-152mm

4 1/8"-6"

COP44/DHD340/MACH44

ROS 42

SD4/M40/QL40

ROS 44

5"

133mm-165mm

5 1/4"-6 1/2"

COP54/DHD350R/MACH50

ROS 52

SD5/M50/QL50/BR5

ROS 54

6"

152mm-254mm

4 1/8"-10"

COP64/DHD360/SD6

ROS 62

M60/QL60/Bulroc BR6

ROS 64

8"

203mm-330mm

8"-13"

COP84/DHD380/SD8

ROS 82

QL80/M80

ROS 84

10"

254mm-380mm

10"-15"

SD10

ROS 100

NUMA100

12"

305mm-508mm

12"-20"

DHD1120/SD12

ROS 120

NUMA120/NUMA125

Notes: Metzke, Remet thread is available!


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

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: Metzke, Remet thread is available!



The information you may like to know before order:

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 25 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





ROSCHEN GROUP is professional in manufacturing and supplying quality cop button bits as one of the leading manufacturers and suppliers in China. We now bring you high quality cop button bits for sale, competitive in its excellent performance and high precision. Please rest assured to buy.
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