Mechanical transmission Mechanical clamping Mechanical speed Automatic take-off and landing Automatic feed. Specificationgs z3732 8/9 Max.Drilling dia(mm)  ¬8+31.5+ ¼S25 Distance from spindle nose to table surface(mm) 25-870 Distance between spindle axis and column surface(mm) 315-815/915 Spindle travel (mm) 130 Spindle cone 3 Spinde speeds range(r.P.M) 173f=425f=686f=960 Spinde speed step 4 Spinde feeding range(r.P.M) - Spinde feeding step 3 Rocker rotary angle 360 Main motor power(kw) 1.5 N.W/g.W(kg) 870 Overall dimensions(mm) 1800f+700f+2044 Mechanical transmission Mechanical clamping Mechanical speed Automatic take-off and Landing Automatic feed.