MacNeil Multimachine

Spindle Design

Spindle Style:

• Belt Driven

Motor:

• Type - Hydraulic
• Style - Belt Drive

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