مخرطة مركزية

TOS Trenčín SN 63 B

Technical Data – TOS Trenčín SN 63 B
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🔹 General Information
Manufacturer: TOS Trenčín
Model: SN 63 B
Type: Conventional Lathe
Origin: Czechoslovakia
Machine weight: approx. 2,940 kg
🔹 Working Range
Swing diameter over bed: 630 mm
Swing diameter over cross slide: approx. 350–380 mm
Distance between centers: 1,000 / 1,500 / 2,000 mm (depending on version)
🔹 Spindle
Spindle bore: approx. 70–80 mm
Spindle mount: Camlock D1-8
Speed range: approx. 12 – 2,000 rpm
Number of speed steps: 18 – 24 steps
🔹 Feed & Thread Cutting
Longitudinal feed: 0.04 – 2.5 mm/rev
Cross feed: 0.02 – 1.25 mm/rev
Thread cutting:
Metric threads
Inch threads
Module threads
DP threads
🔹 Slide & Toolholder
Cross slide travel: approx. 300 mm
Top slide travel: approx. 120 mm
Toolholder: 4-way toolpost
🔹 Drive
Main motor power: approx. 7.5 kW (partially up to 11 kW)
Supply voltage: 380 V / 50 Hz
🔹 Accuracy
Working accuracy: IT7 – IT8
Run-out accuracy: up to approx. 0.01 mm (depending on condition)

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