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The Encyclopedia of Horology

Tool · Watchmaker's lathe

Emco Unimat DB precision metal lathe

Partially verified

The Emco Unimat DB is a compact tabletop metal lathe manufactured in Austria by Maier & Co during the 1960s to 1970s. Designed for micromechanics and horological work, the machine features a cast-iron construction weighing 15 kg with reported overall dimensions of 45 by 25 by 15 cm. It incorporates an original air-cooled electric motor that drives the spindle via a stepped pulley and belt configuration. The machine is configured with a rotatable headstock, slide carriage, tailstock with chuck, and includes an additional vertical drilling and milling column attachment.

Front view of the Emco Unimat DB lathe with accompanying column attachment, accessories, and manual
Front view of the Emco Unimat DB lathe with accompanying column attachment, accessories, and manual — Catawiki. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.catawiki.com
Category
Tool · Watchmaker's lathe
Maker / attribution
Emco (Maier & Co)
Reference
Unimat DB
Catalogue / lot identifier
106930264
Source-reported date
1960s–1970s
Country
Austria

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Object Identity and Construction

The Emco Unimat DB is a compact tabletop metal lathe manufactured in Austria by Maier & Co. This specimen is described as a heavy cast-iron version weighing 15 kg.

The machine features a green hammer-tone finish and is equipped with a stepped pulley drive system located on the left side.

Evidence for this section
  • “Dit is de zware gietijzeren uitvoering van 15 kg.”
  • “Green hammer-tone enameled cast-iron body with stepped drive pulley at left”

Functional Configuration

The lathe includes a rotatable headstock designed for taper turning and angled drilling. The unit is equipped with a three-jaw chuck on the main spindle and a drill chuck fitted within the tailstock.

A milling and drilling column is included, allowing for conversion of the unit for vertical machining operations.

Evidence for this section
  • “Rotatable headstock: The unique design allows the headstock to be rotated for taper turning and angled drilling.”
  • “Mounted drill chuck in the tailstock and three-jaw chuck on the main spindle”
  • “Includes a milling/drilling column to quickly convert the machine for drilling or milling operations.”

Mechanical Operation

Rotational speed is regulated via an air-cooled motor that drives the spindle through a belt and pulley system. The mechanism is reported to be functional, with smooth, precise movement of the cross-slide and carriage.

The lot includes new drive belts, spare belts, and the original instructional manual.

Evidence for this section
  • “Drive: Original air-cooled motor.”
  • “The mechanism is fully functional; the cross-slide and carriage move smoothly and precisely.”
  • “New drive belts. Original manual.”

Open research questions

  • What are the electrical specifications for the original air-cooled motor?
  • Does the inclusion of a serial number on this specific unit allow for precise dating within the stated 1960s–1970s production window?

Source evidence

Recorded claims and source quotations for Emco Unimat DB precision metal lathe
FieldSource-reported valueSource quotation
ManufacturerEmco (Maier & Co, Austria)“Fabrikant: Emco (Maier & Co, Oostenrijk)”
ModelEmco Unimat DB“Model: Emco Unimat DB”
Dimensions45 x 25 x 15 cm“Afmetingen (L x B x H): 45 x 25 x 15 cm”
Weight15 kg“gewicht 15 kg.”
Drive mechanismOriginal air-cooled motor“Drive: Original air-cooled motor.”
ManufacturerEmco (Maier & Co, Austria)“Fabrikant: Emco (Maier & Co, Oostenrijk)”
Dimensions45 x 25 x 15 cm“dimensions 45 × 25 × 15 cm”
Weight15 kg“gewicht 15 kg.”

Visible details

  • Green hammer-tone enameled cast-iron body with stepped drive pulley at left
  • Mounted drill chuck in the tailstock and three-jaw chuck on the main spindle
  • Separate milling column, drive belts, keys, oiler, and printed instructional manual laid out with the lathe

Research qualifications

  • Motor operational voltage and electrical wiring safety are not detailed in the listing
  • Listing dates the piece to both 'the 1960s' and '1960s–1970s'

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Watch maker tools - Emco Unimat Lathe - auction online Catawiki

Reviewed 2026-10-25 · Record 42bc3bd150

Terms in this record

Glossary explanations for terms named in this object’s record.