Mechanical transmission Electricity clamping Mechanical speed Automatic take-off and landing Automatic feed. Specificationgs z3050f+14/ii Max.Drilling dia(mm) 50 Distance from spindle nose to table surface(mm) 260-1050 Distance between spindle axis and column surface(mm) 360-1400 Spindle travel (mm) 220 Spindle cone 5 Spinde speeds range(r.P.M) 78f= 135f=240f=350f=590f=1100 Spinde speed step 6 Spinde feeding range(r.P.M) 0.10-0.56 Spinde feeding step 3 Rocker rotary angle 360 Main motor power(kw) 4 Movements motor power(kw) 1.5 N.W/g.W(kg) 2400 Overall dimensions(mm) 1950f+810f+2450.