JUNG HF 50 RD Surface Grinding Machine - Horizontal

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
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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
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

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