CYLINDRICAL GRINDING MACHINE STUDER S-20-2
SKU: 2230053Completely overhauled:
Mechanics, geometry, hydraulics and electrical parts (checked and/or replaced)
Grinding headstock
Dismantling, cleaning parts, replacing worn and defective parts, overhauling the motor, replacing bearings, replacing belts, dismantling spindle, replacing seals and O-Rings + adjustment. New paintwork.
Headstock
Dismantle, clean parts, replace worn and faulty parts, replace motor, replace belts. New spindle bearings. New paintwork.
Tailstock
Dismantle, clean parts, replace worn and faulty parts, replace motor, replace belts. New spindle bearings. New paintwork.
Internal grinding device
Dismantling, cleaning parts, replacing worn and defective parts, fitting support and aligning geometry. New paintwork.
Hydraulics
Dismantle, replace motor, replace hoses, defective and worn parts. Check hydraulic block
X axis
Dismantling, replace worn parts such as O-Ring, seals, rings etc., overhaul hydraulic piston, rectify tables.
Z axis
Dismantling, grinding the tables, replacing worn and defective parts, overhauling the hydraulic piston, scraping the V and flat guides. New paintwork.
Measuring system
2-axis digital display included
Electrical cabinet
Replace motor terms and relay controls. New wiring. New variable speed drive for workpiece stern.
Paint
Colours: White RAL 9003 and grey RAL 7011
Geometry according to manufacturer's protocol.
Request a quotation
1 drawbar with reduction bush MT4/W20
1 MT 4 headstock with solid tip
1 chuck 2×3 jaws Burnerd Ø 100 mm MT4 ref 1637-01000
1 chuck/clamp drive
1 grinding headstock
2 wheel-holder flanges
1 balancing bar
1 extractor
1 MT2 tailstock
1 internal grinding device with spindle Ø 80 mm type 82060 25'000 rpm n° 1872
1 sensitron device
1 lighting device
1 end stop for longitudinal slide
1 digital read-out Fagor 20i 2axis, new
1 sinus stop for table without dial gauge
3 levelling plates
Options
9250040 – 1 drawbar w-20 with reduction bush MT4/W20 chf. 500.– + Vat
800768 – 1 Vertex PF-40 spraying device by paper filtration
: : : : capacity 120 Litres, ref 800768 chf. 2'400.— + vat
9250041 – 1 W-20 quick closing device ref 1921.704 with MT4/W20 reduction,
: : : : second hand chf. 800.- +vat
9250042 – 1 steady-rest with 3 dogs Ø 2,5-80 mm ref 1914.600,
: : : : second hand repainted, chf. 800.– +vat
9250043 – 1 support scope ref 1915.600, second hand repainted, chf. 600.– + vat
9250044 – 1 adjustable reversible dressage device, without diamond,
: : : : second hand repainted, chf. 1'800.– + vat
9250045 – 1 adjustable diamond holder ref 1924.600, without diamond,
: : : : second hand repainted chf. 1'200.– + vat
9250046 – 1 magnetic plate Ø 150 mm CM4 ref 1930.707, used chf. 900.– + vat
9250047 – 1 Balancing attachment chf. 500.– + Vat
Manufacturing origin Swiss
Voltage 380/50/3
Netweight ab. 1600 kg
Custom position 8460.2920
Dimensions 235x155x145cm
TECHNICAL DATA
:
MAIN DIMENSIONS :
centre height 100 mm
centre distance 400 mm
LONGITUDINAL SLIDE :
max travel 420 mm
min travel autom. Minimal 1 mm
speed vt 100-3500 mm/min
reversal dwell 0-5 s
max swivel of table 400/650 mm 30°/15°
WHEELHEAD SLIDE :
max. travel 170 mm
rapid approach 30 mm
plunge depth in dia. 1.9 mm
infeed 1 0.03-1.5 mm/min
infeed 2 (option) 0.02-0.3 mm/min
incremental infeed 0.0005 – 0.025 mm
WHEELHEAD :
grinding wheel dia. x width x bore 350x32x127 mm
power requirement 3 kW
peripheral speed vs 30 m/s
speeds 1600/1975/2200 min-1
initial positioning 120 mm
swivel range to right 15° + 30°
option wheel guard for wheel sets max width 50 mm
WORKHEAD :
swivel range 0° – 90°
speed nw 80/175/380/800 min-1
fitting taper morse 4
collets W-20
power requirement 0.5 kW
max. workpiece weight between centres 20 kg
live grinding load 12 Nm
options stepless drive range I 30-300 min-1
range II 120-1200 min-1
TAILSTOCK :
fitting taper : Morse 2
travel of barrel 20 mm
GUARANTEED ACCURACY, SURFACE STRAIGHTNESS :
centre distance 400 mm
measuring lenght 400 mm 0.002mm/15.7’’
centre distance 650 mm
measuring lenght 650 mm 0.003 mm / 25.6’’
roundless on live spindle 0.0004 mm
CONNECTION LOADS :
total power requirement max. 8 kVA
max. permissible voltage fluctuations –15 % + 10 %
max. permissible frequency fluctuations +/- 3 %
required air pressure 5 bar
errors and omissions excepted data gived without obligation
