Fully Automatic I.D. Centerless Stone Lapping Machine (double station machine)

I.D. finish of cylindrical rollers, bushes and outer rings of needle roller bearings

Standard application range :
- OD 10 - 45 mm x Width 7 - 30 mm

AN-30D

Application

1) Bush

2) Roller

3) Needle roller bearing

Main Features

  • Ideal for inner diameter stone lapping of cylindrical workpieces
  • Double-station machine that provides rough, finish, and stone lapping machining on both stations, enabling reduced cycle time for workpieces with comparatively large stocks
  • Infeed-type stone lapping machine with two-roller & one-shoe centerless support system. Compatible with plunge and traverse machining.
  • NC system for tool in/out and traverse cut realizes reduced cycle time and high precision

Work piece: Cam follower

Machine Specifications

1) Machining range
O.D. 10 - 45 mm
I.D. 7 - 30 mm
Width 10 - 23 mm
2) Work piece support system
Two rolls One shoe centerless support system
3) Upper/lower roller drive unit (2 sets)
Roller O.D. 105 mm
(110 mm : Work O.D. 10 - 18)
Roller Revolution 933 rpm (Max.)
Automatic multi-step change-over
Drive Motor Inverter control
4) Stone head part (2 sets)
Pressure stroke 20 mm
Electropneumatic regulator control
Stone pressurization Automatic multi-step change-over
5) Stone lapping unit (2 sets)
Oscillation unit
Oscillation frequency 2,500 fpm (Max.)
Amplitude Replaceable oscillation ring
Drive Motor Inverter control
Traverse unit (2 sets)
Traverse stroke 50 mm
Drive Motor AC Servomotor
6) Machine size
(W)2,200×(D)1,290×(H)1,900 mm
7) Machine weight
3,500 Kg

Note : Specifications are subject to change without notice.