Roschen  Global
English

PRODUCTS

Home / Products / Mill Tooth Tricone Bit / Steel Mill Teeth Tricone Bits 13-3/4''

NEWS

Share to:

Steel Mill Teeth Tricone Bits 13-3/4''

Tricone Bits with Steel Milled Teeth 13-3/4'' IADC127
ROSCHEN offers heavy duty Steel tricone drill bits to meet your customized drilling needs. We have classified the bits based on their diameter (footprint), International Association of Drilling Contractor number (IADC number) and American Petroleum Industry number (API Number). The IADC number further classifies the tricone bits based on the tooth material of construction, suitability for drilling into soft, medium or hard rock and bearing type used. ROSCHEN offers tricone bits for all possible combinations of IADC number.

Quantity:
  • 13-3/4'' IADC127
  • ROSCHEN
  • ROS-ST-349

Product Description


Tricone Bits with Steel Milled Teeth 13-3/4'' IADC127

 Product description:

Code No.

ROS-ST-349

Diameter

13   3/4''  / 349mm

Pin Type Dimensions

6 5/8''   API

Teeth Type

Steel   Milled

IADC No

127

 

Steel milled teeth Tricone drill Bits or steel milled teeth roller cone bits 

Rock drilling tools factory / rotary drilling tools manufacture with a complete process line of steel milled teeth tricone drill bit, and our products are available in new steel tooth and tungsten carbide insert, the TCI tricone bit size is from 3 3/8''(85.7mm) to 26''(660.4mm) for all formations, with any bearing/seal type, and a wide range of additional custom features. 


Rock formation

Bit type

Bit size

Drilling weight

Rotary speed

mm

inch

kN/mm

r/min

Very soft

Soft Marl, Clays, Sands, Salts etc.

1

187.3~346.1

7 3/8~13 5/8

441~735

120~50

soft

Clays, Soft Shale, Marl, Sands, Salts etc.

2

95.2~174.6

3 3/4-6 7/8

245-490

100-50

187.3~346.1

7 3/8-13 5/8

490-784

90-40

Medium soft

Shale, Marl, Sandstone, Soft Limestone etc.

3

95.2~174.6

3 3/4-6 7/8

245-490

80-40

187.3~311.1

7 3/8- 12 1/4

490-784

80-40

medium

Hard Shale, Limestone, Medium/Hard Sandstone etc.

4

95.2~174.6

3 3/4-6 7/8

294-539

80-60

187.3~241.3

7 3/8-9 1/2

539-833

60-40

medium hard

Hard Dolomite, Limestone, Hard Sandy, Rock etc.

5

95.2~174.6

3 3/4-6 7/8

294-539

80-60

187.3~241.3

7 3/8-9 1/2

539-833

60-40

hard

Sandy, Shale, Quartzite, Hard Dolomite, Hard Sandstone   etc.

6

95.~-174.6

3 3/4-6 7/8

294-539

80-40

187.3-215.9

7 3/8-8 1/2

580-882

60-40

Very hard

Quartzite, Chert, Basalt Granites, Pyrites etc.

7

95.2-174.6

3 3/4-6 7/8

294-539

80-40

 

 mill teeth tricone bit

ROSCHEN offers heavy duty Steel tricone drill bits to meet your customized drilling needs. We have classified the bits based on their diameter (footprint), International Association of Drilling Contractor number (IADC number) and American Petroleum Industry number (API Number). The IADC number further classifies the tricone bits based on the tooth material of construction, suitability for drilling into soft, medium or hard rock and bearing type used. ROSCHEN offers tricone bits for all possible combinations of IADC number.




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