Rotary Table, 4" - Precision (Digital Readout)
Rotary Table, 4" - Precision (Digital Readout)
SKU:2420
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Key Features
Key Features
- 4" (100 mm) diameter
- Use in horizontal or vertical position
- Worm ratio is 72 to 1
- Digital angular readout with 1 minute (0.017 degree) resolution digital angular readout
- 2 Morse taper center hole
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WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Product Information
Description
This horizontal / vertical rotary table is made of precision machined cast iron and has a 2 Morse taper center hole. The rotary table is furnished with lock down clamps.
The digital readout displays degrees and minutes or decimal degrees.
This rotary table comes with an adapter to mount a 3" lathe chuck. It works with both 3- and 4-jaw chucks.
The table is 2.87" high when horizontal, and the centerline is 2.68" above the table when in the vertical position. The body of the table is 5" (crank handle to back) by 5.5" (mounting slot to mounting slot).
The worm ratio is 72 to 1.
Flatness of clamping surface: 0.0008".
Parallelism of clamping surface to base: 0.0008".
Squareness of clamping surface to angle face: 0.0012".
Squareness of clamping surface to center slot: 0.0012".
Concentricity of center bore: 0.0008" TIP.
Chris's Tips
The precision rotary table works with this tail stock, this dividing plate set and this clamping kit.
See the comparison of the specifications for the rotary tables we carry.
Here's a little spreadsheet that makes using the DRO easy.
| A | B | Formulas in Col B |
|
| 1 | Divisions | 7 | 7 |
| 2 | Degrees | 51.429 | =360/B1 |
| 3 | |||
| 4 | Step 1 | 0.000 | 0 |
| 5 | Step 2 | 51.429 | =B4+$B$2 |
| 6 | Step 3 | 102.857 | =B5+$B$2 |
| 7 | Step 4 | 154.286 | =B6+$B$2 |
| 8 | Step 5 | 205.714 | =B7+$B$2 |
| 9 | Step 6 | 257.143 | =B8+$B$2 |
| 10 | Step 7 | 308.571 | =B9+$B$2 |
Replicate the last row for more divisions.
Specifications
Ratio: 72:1
Table Diameter: 3.937" (100 mm)
Height (Mounted Horizontal): 2.874" (73 mm)
Body Length: 5.512" (140 mm)
Body Width: 4.961" (126 mm)
Center Hole Taper: 2 Morse Taper
Center Height (Mounted Vertically): 2.677" (68 mm)
T-Slot Width: 0.315" (8 mm)
Minimum Vernier Reading: 1'
Flatness of Table Surface (Concave): 0.001" (.02 mm)
Parallelism of Table Surface to Base: 0.001" (.02 mm)
Squareness of Table Surface to Base: .0012" (0.030 mm)
Runout of Table Surface: 0.001" (.015 mm)
Runout of Center Taper: .0008" (0.020 mm)
Squareness of Table Surface to Angle Face Slot: .0012" (0.030 mm)
Center Hole Parallel with the Angle Face: .0008" (0.020 mm)
Maximum Spacing Error: 70"
Product Instructions
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