MacNeil Multimachine

Spindle Design

Spindle Style:

• Belt Driven

Motor:

• Type - Hydraulic
• Style - Belt Drive

Low Speed: [1] Available RPM:

• 58
• 108.75
• 193.33
• 362.5

Medium Speed: [2] Available RPM:

• 299.2
• 561
• 997.33
• 1870

High Speed: [3] 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