OS Walker

OS Walker AXM-13973-1 20" Dia Round Vacuum Chuck 20x7 Inch 19.5" Inner Dia

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SKU:
47886
MPN:
AXM-13973-1
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
625.00 LBS
Shipping:
Calculated at Checkout
  • OS Walker AXM-13973-1 20-inch round vacuum chuck — angled top view showing perforated surface face with significant surface rust and side wall with vacuum port hole
  • OS Walker AXM-13973-1 20-inch round vacuum chuck — direct top-down view showing full perforated working surface with surface rust patches across the face
  • O.S. Walker manufacturer label — Worcester MA, part number DD-3639S Rev. C, phone 1-800-962-4638
  • OS Walker AXM-13973-1 side wall — stamped markings reading AXM_13973_1 and 20 DIA VACUUM CHUCK
$425.00
Was: $850.00
Current Stock: 1

Sold Out

Description

OS Walker AXM-13973-1 20" Dia Round Vacuum Chuck 20x7 Inch 19.5" Inner Dia

Steel vacuum chuck with perforated top surface for workholding in grinding, lapping, and machining operations. Requires connection to a compatible vacuum pump system.

Specifications & What's Included

  • Brand: O.S. Walker | Model: AXM-13973-1
  • Outer Diameter: 20 in (508 mm) | Inner Diameter: 19.5 in (495.3 mm)
  • Height: 7 in (177.8 mm) | Rim Thickness: 0.25 in
  • Material: Steel with perforated surface
  • Label / Drawing Number: DD-3639S Rev. C
  • Unit only; mounting hardware not included

Applications

Round vacuum chucks are used to hold and secure workpieces during surface grinding, lapping, and precision machining operations. The perforated design creates a vacuum seal when connected to an external pump system, allowing flat or contoured parts to be held securely without mechanical clamping. Commonly used in tool rooms and manufacturing facilities with centralized vacuum systems.

Condition: Used
This OS Walker AXM-13973-1 20" Round Vacuum Chuck has been inspected and shows surface rust across the perforated top face, as clearly visible in the photos. The rust appears moderate in coverage — spread across most of the working surface — and would likely require cleaning or surface preparation before use. The side wall and rim are also showing some discoloration and patina consistent with age and storage. This unit was not tested at our facility. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
O.S. Walker
Model:
AXM-13973-1
MPN:
AXM-13973-1
Type:
Vacuum Chuck
SKU:
47886
Outer Diameter:
20 in (508 mm)
Inner Diameter:
19.5 in (495.3 mm)
Height:
7 in (177.8 mm)
Rim Thickness:
0.25 in
Chuck Shape:
Round
Surface Type:
Perforated
Material:
Steel
Condition:
Used – Surface rust present, untested
Seller Notes:
Unit only; surface rust visible on top face. Untested.
Country/Region of Manufacture:
United States
Application:
Workholding, surface grinding, lapping, machining
Compatible With:
Vacuum pump systems with compatible port fitting
Label / Drawing Number:
DD-3639S Rev. C
Condition Notes:
OS Walker AXM-13973-1 20" Round Vacuum Chuck. Inspected; surface rust present across the perforated top face and side wall. Not tested at our facility. Sold as-is. Please view photos and contact us with questions.
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