Roschen  Global
English
PRODUCTS
Home / Products / DTH Drill Bit / DTH Hammer Bit DHD350R-152
Share to:

DTH Hammer Bit DHD350R-152

DTH Hammer Bit DHD350R-152
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)
DHD shank DTH drill bit with flat face, 8 dome & 8 semi-ballistic carbide buttons for blasting bore holes, water well drilling.
ROSCHEN is rock drilling tools manufacturer, we produce a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction

Quantity:
  • DHD350R-152
  • ROSCHEN
  • ROS-DHD350R-152

Product Description

DTH Hammer Bit DHD350R-152


 

 

Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380. 

 

DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)

 

DHD shank DTH drill bit with flat face, 8 dome & 8 semi-ballistic carbide buttons for blasting bore holes, water well drilling.


CODE NO.

DHD350R-152

Shank type

DHD

Diameter

152mm

Air Holes Number

2

gauge buttons

8*17

Face buttons

8*14

Bit face type

Flat

carbide design

Dome/semi-ballistic

ROSCHEN is rock drilling tools manufacturer, we produce a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction

 DHD350R 152 DTH BIT

Flat Face

 An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.

 

Dome/Hemispherical Buttons

 Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

 

Semi-Ballistic/Parabolic Buttons

 Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.

 

ROSCHEN DTH Bit features

 

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to inner structure of HD series DTH hammer designed according to newest rock drilling theory.

 

2.Smooth performance and long service life of DTH bits 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 DTH bits.

 

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

 

5. Can connect well with DTH bit and dill pipe manufactured by Atlas Copco and Sandvik.

 

Dth Hammer Drilling Tools Specifications: 

 

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!





QUICK LINKS

CONTACT US

Add: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Tel: +86-21-54994419
Fax: +86-21-54380177
Whatsapp/WeChat: +86-13764195009

SALES TEAM LEADERS

Dr.Robert Roschen  /  Bill / Phiger  /  Rebecca

KEEP IN TOUCH
Copyright © 2019 Roschen Group Limited. All Rights Reserved