Tos Trencin SN45B

Description

SN45B heavy-duty manual gap-bed engine lathe originally manufactured by TOS Trenčín in the former Czechoslovakia (now Slovakia). Introduced in the early 1960s, it belongs to a legendary family of manual lathes (including the SN 40 and SN 50) known for their excellent rigidity, manual gear adjustments, and longevity in toolrooms and repair shops.Key Spindle Speed Range: Multi-plate clutch drive with 12 to 24 speed steps, Tailstock Taper: Morse Taper No. 5 or No. 6 (model variation dependent).Key Features & DesignRobust Mechanical Construction: Features a heavy cast-iron base to dampen vibrations and a hardened, ground bed for lasting parallelism and turning accuracy. Manual Controls: Lever-operated speed selection, high/low range gears, and a multi-plate clutch for seamless forward/reverse spindle action. Versatile Feed System: Equipped with power longitudinal and cross feeds. A comprehensive quick-change gearbox allows direct switching for metric, inch (TPI), module, and diametral pitch thread cutting.

Specifications