Fully Automatic Centerless O.D. Stone Lapping/Super Finish Machine

dedicated for machining of innerr ring raceway for single and double-row cylindrical roller bearings

Standard application range :
- Inner ring : OD 20 - 105 mm x Breadth 12 - 40 mm

AN-110B-C-NC

Main Features

  • Infeed system with selectable plunge or traverse machining
  • Inner diameter shoe centerless support system provides good parallelism and squareness against the mounting reference plane
  • Specialized machine for stone lapping/super finish of inner ring raceways of cylindrical roller bearings

Machine Specifications

1) Work piece
Inner ring raceway of cylindrical roller bearing
2) Machining range
O.D. 20 - 105 mm
Width 12 - 40 mm
3) Work piece support system
I.D. shoe centerless support system
4) Machining method
Traverse cut & plunge cut
5) Main spindle unit
Frequency Max. 2200 rpm
Automatic two-step change-over
Front/back movement amount ±5 mm
Drive Motor Inverter control
6) Bore reference unit
Stroke 80 mm, Pneumatic drive
7) Stone lapping/Super finish unit part
Traverse unit
Traverse slide part Cross roller guide
Stroke 90 mm
Drive Motor AC servomotor
Oscillation unit Air bearing45 mm, intensified-type
Frequency Max. 2,500 fpm
Rough/Finish automatic two-step change-over
Amplitude Amplitude is changeable by oscillating cam
Drive Motor AC servomotor
Lifting unit Motor drive, position detection mechanism by encoder and auto-clamping unit
Stroke 120 mm
Drive Motor Inverter control
8) Stone head part
Stone grip type
Stone pressurization Electropneumatic regulator control,
Automatic two-step change-over
9) Delivery unit inside M/C system
Rotary carrier system
10) Machine size
(W) 1,800 ×(D) 1,050 ×(H) 1,835 mm
11) Machine weight
2,500 Kg

Note 1: Angle adjustment unit is not included.
Note 2: Specifications are subject to change without notice.