1. Define the operation to be performed.
2. Define the operating parameters.
3. Accuracy--Runouts
4. Speed
5. Power Requirements-at tool or work
6. Tool or Work Holding Method
Select Type of Spindle Body.
1. Block Style
2. Base Mounted
3. Flange Cartridge
4. Cartridge
5. Special Configuration
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| Select Spindle |
1. Grease
2. Oil/Air
3. Recirculating Oil
Note: They type of lubrication may be dependent on the size of the spindle selected and the operating RPM. Maximum speeds for each type of lubrication are
Basic Sizing of the Spindle
1. Basic sizing for Boring Spindles Front Bearing Diameter to be equal or larger than the bore being machined.
2. Basic sizing for Face Milling Spindle Face Mill to be 1.5-2 times the Front Bearing Diameter
3. Internal Grinding
Determine wheel size and Operating Speed.
Select type of wheel holding.
- Straight Shank Quill
- Taper Shank Quill
- Wheel Mount (For larger bores)
Select largest spindle that meets RPM and Quill Size requirements.
