Pitch Control Tapping Machine
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• Closed grained cast iron ribbed machine parts, inimize vibration and distortion. • All moving parts are hardened and ground for long life. • Bore honed to give high accuracy and close tolerance. • Rack pinion also provided with feed friction clutch. These are designed to be idle on encounter of any obstacle or meeting any wrong point on tapping. • Hardened change gears controls the pitch, which gives precise and rapid production of high accuracy. This reduces the set lime and increase production. • Main spindle pulley mounted with manually adjustable safety clutch. • The change gears are used over and over again. This way conventional lead screw and nut are replaced; which have a poor repeatability and short Life span. • Threads are never fractured or over cut due to elimination of excessive thrust force of feeding spindle. • Tapping strokes are adjustable for high accuracy automatic reversing which is specially important for blind hole tapping applications. • Capacity varies according to pitch material, type of thread etc. • Optional pully available subject to material and thread. • Standard equipments — Electrical panel, Electrical motor, Pully, V-belt & Two set of Gears for any pitch required.
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