Fully Automatic Centerless O.D. Stone Lapping Machine

for machining of inner ring raceway for single row taper roller bearings, and machining of inner ring raceway for single and double-row cylindrical roller bearings

Standard application range :
- Inner ring : OD 15 - 80 mm x Breadth 7 - 30 mm x Raceway taper angle 0° - 60°

AN-110B-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

Work piece: Taper Roller Bearing Inner Ring

Machine Specifications

1) Work piece
Inner ring raceway of single-row taper roller bearings and single and double-row cylindrical roller bearings
2) Machining range
O.D. 15 - 80 mm
I.D. More than 10 mm
Width 7 - 30 mm
Raceway taper angle 0 - 60°
3) Work piece support system
I.D. shoe centerless support system
4) Machining method
Infeed type, Traverse cut & plunge cut
5) Main spindle unit
Revolution Max. 3,300 rpm
Automatic multi-step change-over
Front/back movement ±5 mm
Drive Motor Inverter control
6) Bore reference unit
Stroke 80 mm Pneumatic drive
7) Stone lapping unit
Oscillation unit
Oscillation frequency Max. 2,500 fpm
Automatic multi-step change-over
Amplitude Replaceable oscillation ring
Drive Motor AC Servomotor
Traverse unit
Traverse slide part Cross roller guide system
Stroke 90mm
Drive Motor AC servomotor
Lifting unit
Stroke 175 mm Position detection mechanism by encoder and auto-clamping unit
Drive Motor Inverter control
8) Stone head
Auto-slide type or stone grip type
Stone pressurization Electropneumatic regulator control Automatic multi-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 : Specifications are subject to change without notice.