A combination of high precision bronze / nickel worm wheel and case hardened steel worm screw ensures long term indexing accuracy.
Dual lead worm wheel/worm shaft which allowable easy backlash
adjustmen.
Double bearing design suitable for heavy cutting.
One piece of faceplate and spindle design which offer rigid construction.
Low Gear ratio design (90:1) which offer high speed feed rate.
Large thru hole design which allowable large work piece going thru spindle.
Table Dia (mm / inch) 400 / 15.75
Center Height in Vertical (mm / inch) 250 / 9.84
Table Height in Horizontal (mm / inch) 250 / 9.84
Over all Height in Vertical
Without Motor Cover (mm / inch) 460 / 18.11
Thru-Hole Dia (mm / inch) 150H7/ 5.9H7
Width of T-slot (mm / inch) 14H7/ 0.55H7
Width of Guide Block (mm / inch) 18h7/ 0.71h7
Servo motor type
MELDAS HF-204S
FANUC α12 i
SIEMENS 1FK7083
HEIDENHAIN QSY155C
Gear Ratio 1:90
Min. Indexing (degree) 0.001°
Max. R.P.M. (rpm) (motor : 2000 / rpm) 22.2
Pneu. clamp force (kg•m) (P:5kg / cm2) 92
Hydro. clamp force (kg•m) (P:20kg / cm2) 184
Indexing Accuracy Class (sec.) A
High Accuracy Rotary Table Refer to P39 chart 2
Repeatability (sec.)
Unidirectional 4"
Bidirectional 8"
Max. Machining Force (kg•m) 160
N.W. (kgs) 280
Max. Load
Vertical W=300 kg
Horizontal W=500 kg
Max. Radial Load
F=3500 kg
FxL=184 kg•m
FxL=250 kg•m
