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Autoflow Engineering LTD

Autoflow Engineering 3173 Optical Glass Lens Polishing Lathe 14" 440V 3-Phase

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SKU:
43510
MPN:
3173
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1,580.00 LBS
Shipping:
Calculated at Checkout
  • Autoflow Engineering 3173 optical lens polishing lathe — full front-left view showing grey cabinet base, spindle assembly, and work lamp
  • Autoflow Engineering 3173 lens polishing lathe — front-right three-quarter view showing overall machine profile and cabinet
  • Autoflow Engineering 3173 — front view with lower cabinet access door open revealing red interior
  • Autoflow Engineering 3173 lens polishing lathe — rear-left view showing power cable exiting base of cabinet
  • Autoflow Engineering 3173 — rear view showing full machine profile without work lamp, power conduit visible
  • Autoflow Engineering 3173 — right-rear three-quarter view showing spindle head and cabinet base
  • Autoflow Engineering Ltd nameplate — Type 3173, Serial No. 11, manufactured in England by Autoflow Engineering Ltd, Lawford Road, Rugby
  • Interior cabinet view showing Gryphon motor mounted inside red-painted enclosure with flexible conduit wiring
  • Close-up of spindle chuck end showing surface rust and wear on spindle housing and face
  • Close-up of lathe spindle nose showing drive key/slot mechanism with visible corrosion and wear
  • Autoflow Engineering 3173 cutter/spindle head assembly close-up — nameplate partially visible, spindle chuck and adjustable head detail
  • Left-side spindle motor assembly mounted on cross-slide showing motor housing and spindle end
  • Left spindle assembly annotated showing 7.5-inch radius (14-inch diameter) maximum optic capacity measurement
  • Lower cabinet door open showing Gryphon motor label and motor mounting inside red-painted enclosure
  • Top deck close-up showing polishing head mounting area, spindle, and red interior visible through access opening
  • Power cable termination — bare multi-conductor wire ends (brown, red, green/yellow, orange) exiting flexible metal conduit — no plug fitted
  • Right-side spindle/headstock assembly showing large cylindrical motor housing and small motor below with rating plate
  • Cutter spindle data plate reading: CUTTER SPINDLE 350 N 90 N
  • Interior electrical junction box and conduit connections inside red-painted cabinet
  • Secondary nameplate tag on machine frame reading 5-0149
  • Autoflow Engineering LTD 3173 14" Diameter Optical Glass Lens Polishing Lathe
  • Autoflow Engineering LTD 3173 14" Diameter Optical Glass Lens Polishing Lathe
  • Autoflow Engineering LTD 3173 14" Diameter Optical Glass Lens Polishing Lathe
$2,500.00
Was: $5,000.00
Current Stock: 1

Sold Out

Description

Autoflow Engineering 3173 Optical Glass Lens Polishing Lathe 14" 440V 3-Phase

Benchtop optical lens polishing lathe designed for grinding and figuring optical glass components. Features a 14-inch maximum workpiece diameter and operates on 440V three-phase power.

Specifications & What's Included

  • Model: 3173 (Autoflow Engineering Ltd, UK manufacture)
  • Motor: 0.33 HP Gryphon brand
  • Power: 440 VAC, 60 Hz, three-phase
  • Spindle speeds: 350–90 RPM per spindle plate
  • Maximum workpiece diameter: 14 inches
  • Dimensions: 50" L × 32" W × 48" H
  • Form factor: Benchtop/floor-standing cabinet base

Applications

Used in optical manufacturing for precision polishing and figuring of glass lenses up to 14 inches in diameter. Typical applications include lens finishing for scientific instruments, telescopes, and optical systems. This equipment type was standard in optical shops and manufacturing facilities for final surface preparation of optical components.

Condition: Used
This Autoflow Engineering 3173 optical glass lens polishing lathe has been inspected and appears to be in good condition overall. The machine is complete and structurally sound. Surface rust is visible on several spindle and chuck components, and the cabinet exterior shows paint loss, chipping, and general wear consistent with age and shop use — the interior cabinet is painted red and shows its own age-related wear. Notably, the power lead terminates in bare wire ends with no plug fitted; the machine will require hardwire connection to a 440V three-phase supply by a qualified electrician before use. 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:
Autoflow Engineering Ltd
Model:
3173
MPN:
3173
Type:
Optical Glass Lens Polishing Lathe
SKU:
43510
Country/Region of Manufacture:
United Kingdom
Condition:
Used – Inspected and Pulled from Working Environment
Seller Notes:
Inspected and in good condition; power lead has bare wire ends — requires hardwire installation
Power Requirements:
440 VAC, 60 Hz, Three Phase
Voltage Rating:
440 VAC
Phase:
Three Phase
Frequency:
60 Hz
Motor Brand:
Gryphon
Motor Power:
0.33 HP
Maximum Workpiece Diameter:
14 in (7.5 in radius)
Cutter Spindle Speed:
350 N 90 N (per spindle plate)
Form Factor:
Benchtop / Floor-Standing Cabinet Base
Overall Dimensions:
50" L x 32" W x 48" H
Application:
Optical glass lens polishing and figuring
Compatible With:
Optics up to 14 inches diameter
Condition Notes:
Autoflow Engineering 3173 optical lens polishing lathe, inspected and in good structural condition. Surface rust on spindle/chuck components, paint wear on cabinet. Power lead has bare wire ends — requires hardwire 440V 3-phase connection.
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