ORAC CNC Lathe Spare Parts Manual
Spare parts manual for the DENFORD ORAC CNC bench lathe, an industrial training machine tool. This comprehensive parts catalog documents the complete assembly breakdown and component inventory for maintenance and repair work. The system runs on a microprocessor-based CNC control platform with VDU display, alpha-numeric keyboard, cassette unit, and RS232C interface for external communication. Mechanical specifications cover a 200 mm swing over bed, 0–2000 rpm spindle speed range, 20 mm spindle bore, and No. 3 spindle taper. Electrical design supports 50/60 Hz operation with a 0.37 kW spindle motor driven by frequency changer, supplemented by stepper motors rated at 200 steps/rev for precision positioning. Parts illustrations are organized by functional assembly: headstock and spindle unit, bed and saddle drive mechanism, cross-slide drive system, spindle drive train, control cabinet, tailstock, transformer box, power chuck, quick change toolpost, and indexing toolpost. Essential reference for technicians sourcing replacement components, performing scheduled maintenance, or executing field repairs on this lathe platform. Table of Contents: - HEADSTOCK & SPINDLE - BED & SADDLE DRIVE - SADDLE & CROSS SLIDE DRIVE - TOP & SWIVEL SLIDE - SPINDLE DRIVE - CABINET & SLIDING GUARD - TAILSTOCK - TRANSFORMER BOX - POWER CHUCK - ROBOT ATTACHMENT - INTERLOCKING GUARD - COLLET ATTACHMENT - QUICK CHANGE TOOLPOST - INDEXING TOOLPOST
