DHD DTH Hammer

  • Description
Product Detail

DHD DTH Hammer

DHD340 DTH Hammer with 115mm diameters bits for Down The Hole Hammer Drilling

We can supply all series of drilling equipment and drilling tools suitable for Atlas Copco DTH Hammer, Sandvik DTH Hammer,etc.

By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: Down the hole hammer and bits(dth hammers and dth bits),drill pipes, threaded drilling bits, reverse circulation hammers and bits, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment.

All products are interchangeable with various products manufactured by Atlas Copco, Sandvik.


Application:

All our products, which passed ISO9001 quality management system, are widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc. We are one of the companies which have the most complete product lines, the most abundant species and the most widely used products in drilling industry.

Down-the-hole Drilling Tools


High air pressure DTH hammer:

1. High air pressure DTH hammer size from 3" to 12"(76mm-304mm)

2. Shank types including ROS, COP, QL, DHD, MISSION, HD, IR, SD, TD, etc.

3. Connect Thread: API 2 3/8" ,API 3 1/2 , API 4 1/2, Reg-6 5/8" Reg, etc.

 

Low Air Pressure DTH hammers:

1. CIR series Low air pressure DTH hammer includes: CIR55, CIR65, CIR70, CIR80, CIR 90, CIR110, CIR110W, CIR150, CIR170, CIR200W etc.

2. J series Low air pressure DTH hammer includes: J60C, J70C, J80B, J100B, J150B, J170B, J200B


DTH Hammer Advantages:

1. Fast drilling speed and low air consumption due to the special inner structure.

2. Smooth performance and long service due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe


Different size and shank types of DTH Bit:

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 shank, including Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

DTH bit is our company main product. After many 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.

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!


FAQ

1. Methods of Payment:

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

2. Handling time for an order

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

Based on order quantity, normally it takes 25 days for production.

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

6.How can we trust your company?

We support Alibaba trade insurance. Protecting products quality, shipment on time and your covered amount.

Any other questions,please feel free to contact with me online or by phone.



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