Description | workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
dimensions of the machine ca. m
workpiece diameter 200 mm
threading length 450 mm
thread pitch 0,3 - 80 mm
total power requirement 15 kW
weight of the machine ca. 4500 kg
R E I S H A U E R (Switzerland)
Universal Thread- and Worm Grinding Machine
Model NRK year 1983 Ser.-no. 60 200-10
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Distance between centres 700 mm
Grinding length 450 mm
Workpiece-? min. / max. 3 200 mm
Workspindle bore 38 mm
Lead range for single-rib wheels min. / max. 0,3 80 mm
Lead range for multi-rib wheels 0,6 6 mm
Max. lead angle 2 x 25 °
Grinding wheel dimensions, ? x width 350 x 20 / 40 mm
Relief amount 0 4 mm
Pre-selectable number of flutes 2-12 / 14 / 16
18 workpiece speeds 1,2 60 rpm
Grinding wheel speeds 1.850 rpm
Crushing / dressing speed 72 rpm
Reverse speed of table slide 500 mm / Min.
Spindle drive approx. 5,5 kW
Total electrical load 15 kW - 380 V - 50 cycles
Weight 4.000 kg
Accessories / Special Features
Very universal Grinder for grinding External and Internal Threads (Taps)
and Worm Gears and also Profiling rolls for Grinding wheels.
We have following equipment and accessories delivered with the machine
Mounted manual dressing device (#23) for profiling of Single-rib wheels,
left and right flanks and top of grinding wheel
Relief grinding device / plunge-cut grinding with 2 different cams
Separate, not motorized Crushing device (#21) to be mounted over the
grinding wheel for dressing multi ribbed grinding wheels
Crushing roll holding attachment for mounting on workhead, various cams for
lead Open 3 point steady for shaft work, closed steady for internal
grinding works
3-Jaw chuck make REISHAUER, Ø 160 mm, stop bar with gauge for infeed stroke
Workpiece driver with center for workhead, two arbors for clamping thread
rolling tools
Manual Indexing device for generating flutes (#15), Grinding wheel
balancing unit with base plate (#9)
Complete set of change gears, 10 separate grinding wheel flanges, grinding
wheels,
Swing down hood over the Machining area with oilmist suction, Large coolant
tank including pump (#10500)
Var. coolant nozzles, adjustable holder for microscope on machine and
basement for measuring microscope.
Available with extra payment:
ORIGINAL REISHAUER Internal Thread Grinding attachment (#25) to be fixed on the
grinding head slide with crushing device for profiling the grinding pins, with
pulleys, toolarbors, etc.
Condition: very good - machine can be inspected under power Rare Machine!
Delivery : ex stock as inspected
Payment : net after completion of contract
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