Engine lathe series can undertake various turning works such as inner and outer cylindrical surface, conical surface and other revolution surface and end surface etc., and tuning metric thread, inch thread, modulus thread, and diametrical pitch thread etc. The dimensional accuracy of parts and axles processed by this machine tool can reach IT6 standard with roughness standard Ra 1.6.
2. Specification
3.1 Main specification Max swing over bed diameter--------------------- 800mm Max swing over gap diameter---------------------1000mm Max length of work-piece---------------------- 3000mm Max swing over cross slide diameter------------------ 480mm Spindle bore----------------------------130mm Max turning length-------------------------2750mm
3.2 Main transmission system Taper of spindle nose--------------------- metric140mm Taper of centre--------------------------Morse 6 Spindle speed steps------------------------18steps Spindle speed range----------------------6~800r/min
3.3 Feed system Z axis feed grade and range-----------------64/0.1~24.3mm/r X axis feed grade and range----------------64/0.05~0.912mm/r Horizontal feed is longitudinal feed-------------------1/2 Lead screw pitch--------------------------12 mm Metric thread grade and range-----------------50 /1~240mm Inch thread grade and range ------------------26 /1~14t.p.i Module thread grade and range----------------53 /0.5~120mm Diametrical Pitch thread grade and range-------------24 /1~28t.p.i Saddle travel range by per scale of apron handle------------- 1mm
3.4 Turret Vertical distance from spindle center line to tool installing surface------35mm Tool shank size-------------------------32*32mm Cross slide travel-------------------------420mm Small slide travel-------------------------200mm Rotate angle of rotary plate---------------------±90° Turret travel by per scale of cross slide----------------0.05mm Turret travel by per scale of small slide----------------0.05mm
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