Fully Automatic Centerless O.D. Stone Lapping 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 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 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.