It shares you the cutting tools for hard turning gears, Nowadays, most manufacturers use dry cutting and cbn inserts machining gears, we mainly introduce the main cbn inserts and the corressponding cbn inserts grades for hard turning gears. If you have any problems, you can feel free to check our web:www.halnncbn.com

1. www.halnncbn.com
Hard
Turning
Gears

2. Halnn
CBN
Grade
BN-H10
BN-H21
BN-S20
BN-S200
BN-H20
BN-H11

3. Hard Turning Insert---CBN Machining Data Range
Insert
Model
Processing
Condition
Depth of
Cut (mm)
Machining Type
Machining
Hardness
BN-S20
Roughing/
Semi-finishing
0.5~10
Interrupt cutting/
Continuous cutting
HRC45~68
BN-S200 Fine Finishing ≤1 Continuous turning HRC45~68
BN-H21 Fine Finishing ≤0.5
Heavy interrupted
turning/ Continuous
cutting
HRC62~68
BN-H10 Fine Finishing ≤0.3 Continuous cutting HRC45~68
BN-H20 Fine Finishing ≤1
Interrupt cutting/
Continuous cutting
HRC45~63
BN-H11 Fine Finishing ≤1 Continuous cutting HRC45~63

4. Hard Turning Gears-Machining Site
4. Inner Bore
Continuous Turning
BN-H10
5. Inner Bore
Semi-interrupt Turning
BN-H21
6.Cylindrical
Heavy Interrupt Cut
BN-H21
1. End Surface
Continuous Turning
BN-S20
3. End Surface
Heavy Interrupt Cut
BN-H21
2.Cylindrical
(Large Gear)
Heavy Interrupt Cut
BN-S20

5. Hard Turning Gears-Machining Type
Continuous
Semi-
interrupt
Cut
Heavy
Interrupt
Cut
1. Continuous Turning:
BN-S20, BN-H20, BN-H10,BN-H11
2.Semi-Interrupt: BN-H20, BN-S20,BN-H21
3.Heavy Interrupt:BN-S20,BN-H21

6. Hard Turning Gears-Solutions
Insert Model:
CCGW09T304, CNGA120408, CNGA120404, WNGA080404, WNGA080408, D
NGA150408, VNGA160404, TNGA160408
Machine Tools: CNC lathes, Milling machine Boring machining center / turning
machining center / milling machining centers
CBN Grade:BN-S20, BN-H10, BN-H21, BN-H20, BN-H11
Tools Type: Turning, Boring, Grooving imitate turning tools

7. Hard Turning Gears-Solutions
Insert
Grade
Machining
Hardness
Machinin
g Type
Machining
Materials
Machining
Area
Cutting
Speed Vc
(m/min)
Depth of
Cut ap
(mm)
Feed Rate
f(mm/r)
BN-S20 HRC45~68
Roughing
•Hardened
Steel
•Continuous
•Heavy
Interrupted
50~200 1~10 0.15~0.1
Finishing 60~250 ≤1 0.05~0.35
BN-H10 HRC45~63 Finishing
•Hardened
Steel
•High Strength
Cast Iron
•Continuous 60~250 ≤1 0.05~0.35
BN-H21 HRC60~68 Finishing
•Hardened
Steel
•Heavy
interrupted
60~250 ≤0.5 0.05~0.35
BN-H11 HRC45~68 Finishing
•Hardened
Steel
•Continuous 90~200 ≤1 0.05~0.35
BN-H20 HRC45~63 Finishing
•Hardened
Steel
•Continuous
•Semi-
interrupted
60~180 ≤1 0.05~0.35

8. Contact Us
Web: www.halnncbn.com
Email: halnntools@gmail.com
Skype: cbn_inserts_angels
WhatsApp:+8618695866134
Wechat: Halnntools

9. www.halnncbn.com
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