Search
×
Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
kerf bit
kerf cutter
kerf cutter
kerf drill bits
kerf bits
kerf bit
kerf cutter
kerf cutter
kerf drill bits
kerf bits

Kerf Roller Cutter

Kerf roller cutter is a kind of TCI roller cutter widely used in raise boring equipment. The cutter surface has multiple annular grooves (chipways), and the carbides are orderly distributed on the cutter body surface outside the chipways. This roller cutter is the most commonly used raise boring drilling tool.

Kerf Roller Cutter Product Features

1. Adopt premium wear-resistant inserts to minimize the wear of the roller cutter. The optional insert type include Chisel inserts, Conical inserts, Spherical inserts, Ballistic inserts.

2. The optional bearings include tapered roller bearings, ball bearings, and thrust roller bearings.

3. Adopt high-quality metal seals.

4. The roller cutters can be repaired and customized.


Kerf Roller Cutter Application Parameters

1. Applicable rock hardness: protodyakonov scale of hardness 11≤f≤20.

2. Recommended WOB of roller cutter: 100KN~200KN.

3. Maximum WOB (weight on bit): 245KN.

4. Recommended cutterhead rotation speed: 3-15 RPM.

5. Maximum linear velocity: 90m/min.


Litian Optional Cutter Model


NO.

Model

A

B

C

E

F

Rows

Taper

1

LT347520-00A

336

246

347

76

76

5

20°

1641895038(1).jpg


NO.

Model

A

B

C

E

F

Rows

Taper

2

LT347520-00B

336.2

246

346.7

76

76

5

20°


NO.

Model

A

B

C

D

E

F

Rows

Taper


3

LT340420-00

335

239.5

340

40

80

80

4

20°


4

LT340520-00B

335

239.5

340

40

82

82

5

20°



NO.

Model

A

B

C

D

E

F

Rows

Taper


5

LT320520-00

331

227

320

45

86

80

5

20°


6

LT320620-00

331

227

320

45

86

80

6

20°



Contact Us

To know More About Litian Rock Tools

Related Raise Boring Cutters

Litian Updates
Dec 25-2024
The Role of Threaded Shank Adapters in Tunneling and Underground Construction
Tunneling and underground construction are among the most demanding sectors in modern engineering, requiring precision, strength, and reliability from all tools and equipment. One critical component t...
Dec 22-2024
Threaded Shank Adapters in Foundation Drilling: Ensuring Stability and Accuracy
Foundation drilling is a critical aspect of construction projects, requiring precision and reliability to ensure structural stability. At the core of effective drilling lies the choice of tools, and t...
FOLLOW US
Step-by-Step Guide: Connecting R25 Drill Rods Safely and Effectively
Fill out now for more information