Centro tekinimo staklės

KERN D 20 A x 1000

Lead and feed screw lathe KERN Type D 20 A x 1000 Year of manufacture: 1987 HEIDENHAIN 2-axis digital readout

Technical Specifications:

Capacity
- Centre height: 200 mm
- Swing over bed: approx. 400 mm
- Swing over cross slide: approx. 200–250 mm
- Distance between centres: 1000 mm

Spindle / Drive
- Spindle bore: approx. 52 mm
- Spindle mount: Camlock
- Speed range: approx. 12–1200 rpm
- Main motor: typically 5–11 kW

Feeds & Threads
- Longitudinal and cross feeds via feed gearbox
- Metric and imperial thread cutting capability
- Equipped with lead and feed screws
- Automatic feed with safety clutches

Saddle & Guides
- Heavy-duty cross and top slides
- Top slide swivels ±45°
- Central lubrication for slideways
- Adjustable gib strips

Tailstock
- Centre taper: MT4 or MT5
- Quill extension via handwheel
- Longitudinally traversable on the bed
- Partly equipped with fine adjustment

Bed & Construction
- Heavily ribbed cast iron bed, either flat or prism guideway based
- One-piece bed, highly rigid
- Precision ground guideways

Coolant & Electrical
- Coolant pump standard or optional
- Electrical system according to contemporaneous machinery regulations, often retrofitted
- Directional switch, emergency stop, main switch
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Dimensions & Weight
- Length: approx. 2.2–2.6 m
- Width: approx. 1.0 m
- Height: approx. 1.4–1.6 m
- Weight: approx. 1500–2000 kg

Description
The KERN D 20 (D/DS series) is a robust universal centre lathe (designed for conventional turning, versatile for both single-piece and series production). It features a heavily constructed bed, closed cast bed with box stand, a wide range of commonly available accessories (Multifix toolpost, faceplate, coolant, central lubrication).

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