Nickel-Teflon Coated CNC Rotary Table with Stepper Motor

Chuck shown for reference only (not included)

Frequently Bought Together

3.1" 4-Jaw Chuck - Electroless Nickel with Teflon Coat

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Product Description

About the CNC Rotary Table with 15/32″ Through Hole

This is a modification of our 4″ CNC Rotary Table with Stepper Motor. This modification came about after requests from our laser engraving customers. They wanted a rotary table that had a larger through hole to which you could mount our chucks.

This version of the Sherline rotary table has a Nickel-Teflon plating on it because it was designed to be used in an every-day production environment. This gives the table a rust resistant surface that is hard and has added lubrication qualities.

The table is 2″ high and 4″ (100mm) in diameter. The main components have been machined from solid bar stock steel, and the complete unit weighs seven pounds. The table has been engraved with a laser, giving sharp and precise lines every 5°, numbered every 15°. These lines are calibrated with the 72-tooth worm gear that is driven by the handwheel or stepper motor. The handwheel is divided into 50 parts, making each line on the handwheel 1/10°. This allows a circle to be divided into 3600 increments without interpolation. Seventy-two revolutions of the handwheel rotate the table one revolution.

Features include:

  • The through hole on this rotary table is 15/32″ (.469″)
  • The chuck adapter has a 3/4-16 thread for the chuck and a 5/8-24 thread for the rotary table
  • There is a .6485″ c’bore at the entrance of the 5/8-24 thread which is used to locate the adapter concentric to the rotary table (See Figure 1 below)

NOTE: In order to use this rotary table with our Tilting Angle Table (P/N 3750) you will need to drill out the 10-32 center hole to 1/2″ diameter. This will allow the maximum diameter of stock to feed through the rotary table (See Figure 2 below).

Click on images for a larger view.

Using the rotary table with the limit switches on the TAT

NOTE: For instructions on using the rotary table with the limit switches on the TAT, click on the Instructions tab above and download the PDF MASSO Rotary Table Limit Switch Interference on the Tilting Angle Table.

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The improper use of machine tools and their accessories can result in serious injury. Before using this tool, thoroughly read the instructions and make sure you understand its proper and safe use.

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Always wear safety glasses when operating machine tools.

Download PDF 3700-CNC Ready Instructions

Instructions PDF Download

Download PDF 3700 Instructions

Instructions PDF Download

Download PDF Troubleshooting CNC Rotary Table Problems

Instructions PDF Download

Download PDF CNC Rotary Table Maintenance Instructions

Instructions PDF Download

Download PDF MASSO Rotary Table Limit Switch Interference on the Tilting Angle Table Instructions

Instructions PDF Download

Video examples of different weights and uses for our rotary tables.

Laser Engraving with Sherline “Pin Jaws”

Rotary Table Weight Capacity Specifications
Horizontal orientation50 lbs.
Vertical orientation30 lbs.
Vertical rotational torque6 foot/lbs. (meaning it can lift a 6 lb. weight when suspended 12″ away from the center of the rotary table)
Mechanical backlash0.2° or less
Rotary Indexer Specifications
Table Size4″ diameter by 2″ height
Part mounting ProvisionsCenter thread including chuck adapter and 4 T-slots
Rotation Speed1°/ sec to 50°/sec maximum
Resolution28,800 steps per revolution (±.006° per step)
Backlash CompensationProgrammable
Stepper Motor120 oz-in, 2 Amp, NEMA 23 Frame size, 400 steps per revolution, 530 RPM (maximum)
8731 Coated CNC Rotary Table

*NOTE: If you need a metric equivalent for the 10-32 thread, you can use a 5 x .8mm thread. If the fit is too tight, you can retap the 10-32 holes with a 5 x .8mm tap, and the new threads should be fine.

Part No.DescriptionQuantity
109303/8″ Bearing2
3056110-32 T-nut2
30584-Jaw Hold Down Set Assembly1
37097Rotary Table Chuck Adapter, 5/8-24 to 3/4-16 with 15/32″ Through-hole1
37100Rotary Table Base1
371102Nickel-Plated Rotary Table Top1
37121CNC Rotary Table Worm Housing (Not sold separately)N/A
37131CNC Rotary Table Worm Shaft (Not sold separately)N/A
37122CNC Rotary Table Worm Housing Assembly (P/Ns 37121, 37131)1
37123CNC Rotary Table Coupling1
37124CNC Rotary Table Coupling Adapter1
37150Oil Plug1
37160Preload Nut1
37170Lock Pin1
37200Button Head Screw, 10-32 X 3/8″2
37210Hold Down Tab1
37220Button Head Screw, 6-32 X 1/4″1
40050Handwheel Assembly1
4033010-32 X 5/8″ SHCS2
40420Headstock Bearing1
40510SHC Screw, 10-32 X 3/8″1
40520Cup Point Set Screw, 10-32 X 3/16″4
40540Cone Point Set Screw, 5/16-18 X 3/4″1
40660Washer1
4067010-32 X 1/2″ SHCS2
50120Pointer1
12050SHC Screw, 8-32 X 3/8″4
87510CNC Rotary Table Stepper Motor Mount1
67127Stepper Motor w/Flat & Plug Assembly, 2 Amp, 100-oz., NEMA #23 frame-size1
67126High-Torque Stepper Motor (Optional upgrade), 2 Amp, 191-oz., NEMA #23 frame-size1

Click the P/N below to download a zipped version of the IGS 3D CAD file. You will need to extract the zip file before viewing the IGS file.
8731 3D IGS model
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