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JUNG HF 50 RD

grinding length 500 mm
grinding width 200 mm
workpiece height 250 mm
total power requirement 5,5 kW
weight of the machine ca. 2500 kg
dimensions of the machine ca. m
J U N G
Horizontal High Precision Surface- and Profile Grinding Machine
Model HF 50 RD, Year 1969,
partially reconditioned in 2021 Serial-no. 4082
_____

Grinding length max. 500 mm
Grinding width max. 200 mm
Table size 600 x 200 mm
Grinding height under grinding wheel approx. 250 mm

Table cross travel approx.. 230 mm
Table slide cross stroke 0,2 - 8 mm/table stroke
Table longitudinal travel max.. 550 mm
Table speed longitudinal 1 – 20 m/min.

Measurement of grinding wheel 225 x 25 x 51 mm
Grinding wheel speed infinitely adjustable 1.000 - 4.500 rpm
Vertical feed 0.001 - 0.01 mm/stroke
Grinding spindle drive infinitely variable load 0,4 – 1,5 kW

Total electrical load 5,5 kW - 380 V – 50 cycles
Weight approx. 2.500 kg

Accessories/Special Features:

• Due to the infinitely variable speed range of the grinding wheel this
design is especially suited for grinding of high alloyed steels and
carbide, hardmetal, etc.
• Set up switches for plunge-in or normal pendular-grinding with automatic
infeed
• Automatic infeed of grinding slide during surface- and/or profile
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grinding, (plunge-in cut)with automatic stop of infeed by contact-Gauge.
• motorized rapid feed of grinding head up/down
• Manual straight grinding wheel-dressing device mounted above the
grinding wheel
• Manual Table mounted, swivable magnetic chuck make BRAILLON
size 400 x 200 mm
• separate converter cabinet for infinitely variable speed regulation and
with respective display of cutting speed in m/sec.
• Wet grinding facility including coolant tank and bandfilter cleaning
device, separate standing,
• Including 3 separate flanges, some grinding wheels, service tools, etc.

Condition : good – can be inspected here under power, partially
reconditioned by a JUNG Specialist (table pistons,
lubrication, infeed system, Dresser, covers, etc.)
Delivery : ex stock – as inspected
Payment : net– after completion of contract