Mechanical transmission Mechanical clamping Mechanical speed Automatic take-off and landing Automatic feed SPECIFICATIONGS ZQ3050++-16 Max.drilling dia(mm) 50 Distance from spindle nose to table surface(mm) 260-1150 Distance between spindle axis and column surface(mm) 360-1600 Spindle travel (mm) 220 Spindle Cone 5 Spinde speeds range(r.p.m) 78++++ 135++++240++++350++++590++++1100 Spinde speed step 6 Spinde feeding range(r.p.m) 0.10-0.56 Spinde feeding step 6 Rocker rotary angle 360 Main motor power(KW) 4 Movements motor power(KW) 1.5 N.W/G.W(Kg) 2800 Overall dimensions(mm) 2170++-950++-2450.