Halnn can provide a series of solutions for wind power bearings such as gear milling tools, crown drills, bearings raceway hard turning CBN tools, outer circle rough turning tools
Recommended inserts: solid CBN inserts, CBN full face inserts
Processing type: continuous, light-interrupt, semi-interrupt
Workpiece material: hardened steel, bearings steel, 42CrMo4
Workpiece hardness: above HRC45
Insert grade: BN-H200
1.2750 Inner ring processing case
Difficulties: the wear resistance of the blade is poor, the size of the pressure angle machined to the lower channel is out of tolerance, the roughness is out of tolerance, and the workpiece surface has scratches.
The BN-H200 material has excellent wear resistance and can easily solve customers' problems
![]() | Parts:Rough finishing of inner ring ribs Diameter:2750mm Material:42CrMo4 Hardness:HRC58-63 Type:BN-H200 RNMN090300 Machining parameter:Vc=190m/min, Fr=0.32mm/r, ap=0.6-0.7mm |
2. 2750 outer ring processing case
Difficulties: 1-1.5mm Cutting depth;
Heavy interrupted cutting;
Insufficient wear resistance.
BN-H200 High wear resistance and strong impact resistance
Insert Materials | Cutting Speed | Tool Life | Efficiency |
Halnn BN-H200 | 197m/min | 1 PC Obligatory replacement | 60% cost reduction |
Foreign CBN | 197m/min | 1 PC Obligatory replacement |
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