GER – Precision Surface Grinding Machine (2023)
Manufacturer: GER Máquinas Herramienta S.L.U., Spain
Model No.: SRA-60/40
Serial number: 23/1389
Year of manufacture: 2023
Machine weight: approx. 2,700 kg
Power supply: 400 V, 3 phases, 50 Hz
Total connected load: approx. 9 kW
Grinding capacities
Max. sanding length: 600 mm
Max. grinding width (with 50 mm grinding wheel): 430 mm
Max. installation height (top edge of the table to the centre of the
grinding wheel): 715 mm
Clamping surface table: 600 × 400 mm
T-Groove: 1 × 14 mm
Axes & Travel Speeds
X-Axis – Longitudinal Motion (Table)
Min. speed: 2 m/min
Max. speed: 28 m/min
Drive: Hydraulic (optional servo motor)
Servo motor torque (option): 10.5 Nm
Y-Axis – Vertical Motion
Max. speed: 5 m/min
Resolution: 1 μm
Min. feed speed: 0.001 m/min
Servo torque: 3.7 Nm
Z-Axis Transverse Motion
Max. speed: 5 m/min
Resolution: 1 μm
Servo torque: 3.7 Nm
Manual handwheel
Resolution: 0.001 / 0.01 / 0.1 mm per step (switchable)
Grinding spindle / grinding wheels
Standard disc: 300 × 25 × 76.2 mm
Maximum lens: 300 × 50 × 76.2 mm
Side loops (Caja lateral): 155 × 10 × 10 mm
Max. circumferential speed: 45 R51264492 m/s
Motor power grinding spindle: 4 kW
Operating & filling data
Coolant tank: 230 litres
Hydraulic/lubricating oil: 14 litres
Operating noise level: < 70 dB(A)
Geometric measurement protocols according to DIN 8632 / DIN 8601
The acceptance measurements carried out (X, Y, Z directions / flatness
/ perpendicularity) are within the permissible tolerances recorded in
the protocol.
Examples (from your photos):
Table Leveling: ≤ 0.02mm/1000mm
Table straightness X: ≤ 0.01 mm
Flatness table surface: ≤ 0.01 mm
Spain
Barcelona 
