| Производитель | JUNG |
| Модель | JR 350 CNC C |
| Год выпуска | 2002 |
| Система управления | SIEMENS 840 C |
| Масса станка | 2800 |
| Максим. потребляемая мощность станка | 15 |
| Диаметр заготовки | 350 |
| Макс высота заготовки | 250 |
| Макс. масса заготовки | 50 |
| Габариты |  |
workpiece diameter: 350 mm
workpiece weight: 50 kg
workpiece height: 250 mm
Control: SIEMENS 840 C
total power requirement: 15 kW
weight of the machine ca: 2800 kg
dimensions of the machine ca: m
J U N G (Germany)
CNC Controlled Ultra Precision Rotary Table Surface Grinder
Model JR 350 CNC - C Year 2002
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Grinding range, rotary, max. 380/400 mm
Table size / magnetic chuck Ø 350 mm
Max. weight of workpiece (estimated) approx. 50 kg
Table speeds, hydraulic driven, infinitely variable 10 – 200 rpm
Table inclination +/- 3 °
Cross travel, hydraulic 225 mm
Vertical travel of grinding head 450 mm
Working height under grinding wheel, approx. 250 mm
Grinding wheel measurements, approx. 300 x 25 mm
Grinding wheel speeds, infinitely variable 800 – 4,200 rpm
Grinding spindle drive approx 1.5 - 5.5 kW
Total electrical load 15 kW - 400 V - 50 Hz
Weight, approx. 2,700 kg
Accessories / Special Features
JUNG/SIEMENS CNC Process Control Mod. 840 C with color monitor, for
compiling all the necessary grinding cycles (surface and face grinding).
With input of all the relevant grinding values for roughing, finishing and
sparkout cycles and input of dressing cycles inbetween.
Possible is: reciprocal surface grinding, plunge-in grinding, short-stroke
grinding, grinding of different workpiece heights on same part, etc.
And with flexible hand control unit for controlling the axis, speeds and
feeds
Two CNC Axis (V+W) Straight dressing device, mounted above the grinding
wheel, Model A-AF 65 K, with compensation.
DC-Drive with infinitely adjustable grinding spindle speeds and electric
brake (AE) /spindle stop, inclinable table up to +/-3 ° - ideal for
conical grinding.
Electro-magnetic chuck Ø 350 mm, with infinitely variable adhesive force,
hydraulic driven
Movable control cabinet and separate Switch Cabinet
Separate hydraulic unit with oil chiller, Separate Coolant unit with
paper band filter.
Condition : Excellent almost like new, only 2.300 hours,
Machine under power.
Delivery : Ex stock, as inspected. Ideal for bearing industrie !
Payment : Net, after conclusion of contract.
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