Fully Automatic I.D. Centerless Stone Lapping Machine

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

Standard application range :
- Outer ring : OD 43 - 120 mm x Breadth 12 - 40 mm

AN-110A-C-NC

Application

1) Cylindrical roller bearing

2) Double row cyl roller bearing

Main Features

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

Work piece: Double row cyl roller bearing outer ring

Machine Specifications

1) Work piece
Outer ring of cylindrical roller bearing
2) Machining range
O.D. 43 - 120 mm
Width 12 - 40 mm
3) Work piece support system
O.D. roller shoe centerless support system
4) Machining method
Traverse cut & plunge cut
5) Main spindle unit
Frequency Max. 2,200 rpm
Automatic multi-step change-over
Front/back movement amount ±5 mm
Drive Motor Inverter control
6) Pressure roller unit part
Bar guide type, front/back adjustment slide
Clamp arm movement amount 20 mm, Pneumatic drive
7) Stone lapping unit part
Traverse unit
Traverse slide part Cross roller guide
Movement amount 90 mm
Drive Motor AC servomotor
Oscillation unit
Frequency Max. 2,500 fpm
Amplitude Amplitude is changeable by oscillating cam
Drive Motor 1.0kW AC servomotor
Lifting unit Motor drive, position detection mechanism by encoder and auto-clamping unit
Motor Inverter control
8) Stone head part
Stone grip type
Stone pressurization Electropneumatic regulator control,
Automatic multi-step change-over
9) Delivery unit inside M/C system
Rotary carrier system (Pneumatic drive)
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.