HB-superfinishing tool

NO.

Items

 Specifications

Explanations

1

Results

Ra0.02-0.2(materials,machine tools,rotation,pre-machining,feeding）

2

Working life

More than 1000 hours(45# steel)

Factors(materials,machine tools,operations)

3

Suitable

External(diameter>5mm);

Internal(diameter>150mm);

End face;

Flat surface;

Cambered surface;

Conical surface......

External,internal,rotor,roller,

ball.........

4

Feeding

0.1-0.5mm(Unilateral feeding rate)

Depend on different materials and hardness

5

Deformation

0.005-0.01mm

6

Cutter feeding

Normal lathe: 0.1-0.4mm/r

CNC lathe :F100-F500

7

Linear speed

80-200m/min

8

Stepped rooting allowance

<6.5mm:1.5mm;>6.5mm:4.5mm。

9

Pre-machining

Ra<3.2，No vibration knife，clean surface

10

Hardness

HRC<45;45<HRC<65

Different mdoel tool

11

Others

1. Oil circuit cycle or Emulsion Lubrication Cooling;

2. the adjustable Clearance hole must be checked after a long period of use.the right  clearance is that the clearance to be convolute 1/4-1/2 circle after it is tighened, the best os rotation is smooth.