STUDER S21 CNC Cylindrical OD Grinder Rebuilt
External grinding, 400 between centers
TECHNICAL DETAILS
– Number of axes : 4
– Distance between centers : 400 [mm]
– Centers height : 225 [mm]
LINEAR AXES
– Stroke X x Z : 254 x 483 [mm]
– Resolution X x Z : 0,0001 [mm]
WHEELHEAD
– Orientation angle : -15 / +195 [°]
– Indexing precision B-axis : .1 [°]
– 2 External wheels left / Right at 0 degrees
* Wheel dimensions (Ø x width x boring) : 400 x 40 x
127 [mm]
* Peripheral speed : 50 [m/s]
* Power : 7,5 [kW]
WORKHEAD – Universal with 6 bearings
– Rotation speed : 0 – 1.000 [Rpm]
– Taper type : MT4
– Power : 4 [kW]
TAILSTOCK
– Internal taper : MT3
– Quill stroke : 35 [mm]
– Supply voltage : 400 [V]
FLOOR SPACE
– Floor dimensions : 5.200 x 2.300 [mm]
– Machine height : 2.084 [mm]
– Machine weight : 7.000 [kg]
MACHINES HOURS
– Running hours : 11.203 [h]
EQUIPMENT
– CN FANUC 16i-TB
– Electronic deported handwheel
– Direct measuring scales on axes X and Z
– Electronic touch detection : Sensitron
– Auto-calibrating device with length probe
– Fixed wheel-dresser on tailstock / workhead
– Tailstock
* with fine concentricity adjustment
** – Coolant tank : 375 [l]
– Cooling unit for wheel motor

-ID Motor- Liquid cooled – 24000-45000 Rpm
OPTIONAL- MACHINE REBUILD