MacNeil Multimachine

Spindle Design
Spindle Style:
 * Belt Driven

Motor:
 * Type - Hydraulic
 * Style - Belt Drive

Low Speed:  Available RPM:
 * 58
 * 108.75
 * 193.33
 * 362.5

Medium Speed:  Available RPM:
 * 299.2
 * 561
 * 997.33
 * 1870

High Speed:  Available RPM:
 * 720
 * 1350
 * 2400
 * 4500

Bearings:
 * Type - Angular Contact Ball Bearings
 * Contact Angle - 15 deg (more milling) 25 deg (more drilling)
 * Tolerance - ABEC 7/9
 * Preload - Light
 * Bearing Setup - Duplex (Back to back/O)
 * Lubrication - Grease (dependent on spindle speed & diameter)

Shaft:
 * Bearing Location - TBD
 * Tooling System - TBD (maybe ISO 30)
 * Spindle Air Seal - TBD
 * Labyrinth Seal - TBD
 * Tool Retention System - TBD
 * Belleville Washer Load - TBD

Spindle Housing:
 * Type - Cartridge
 * Bearing Location - TBD
 * Air Seal Connection - TBD

Product Links
Angular Contact Bearings:
 * McMaster Carr
 * GMN
 * SKF

Design Idea Links
Spindle Air Shield:
 * SETCO AirShield
 * Seal Types

Tooling:
 * Shrink Fit ISO 30

Bearing Pre-Load:
 * Spindle Retaining Forces

Bearings:
 * Bearings for High Speed Operations

Other:
 * Rapid Tool Changer
 * Custom Spindle
 * GMN Spindles