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Thread-Worm-Grinding-Machine REISHAUER NRK
Stock no. 1049-557460






Year 1978
State Used machine
control konventionell
Storage location Metzingen 
Country of origin Switzerland 
Delivery time immediately
Quotation ex Warehouse
More info

Technical Details
workpiece diameter 200 mm
threading length 450 mm
thread pitch 80 mm
total power requirement kW
weight of the machine ca. t
dimensions of the machine ca. m

R E I S H A U E R (Switzerland)
Universal Thread- and Worm Grinding Machine
Model NRK Year 1977

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

Spindle drive approx. 5,5 kW Total electrical load 15 kW - 380 V - 50 cycles
Weight 4.000 kg

Accessories / Special Features

" Currently mounted: manual dressing device for profiling of Single-rib wheels,
left and right flanks and top of grinding wheel, mounted above the Grindingwheel
" Relief grinding device / plunge-cut grinding with 4 different cams
" Grinding Depth stop for the grinding slide including dial indicator gauge
" Hydraulic Collet Clamping Device with 15 different collets
" One 3-Point Steady for mounting on workpiece table
" Steel roll Dressing/Crushing device for mounting above the Grinding Wheel
" Steel Roll (Clamping) Grinding Device with lead cams, to be mounted on the WP-Headstock
" Workpiece driving device to be mounted in the WP-Headstock with centre
" Manual operated Indexing Device for Length Axis (for Ribs a. Grooves)
" Manual operated Indexing Device for circumference indexing ( no. of starts)
" Center Grinding Device for regrinding the centers to achieve best run-out
" Separate Coolant Device with TURBO-SEPARATOR Centrifuge a. various nozzles
but without oilmist cover, various tools, balancing arbor, 5 flanges, change gears, etc.
for an extra charge:
Original REISHAUER-Internal Thread Grinding Device with Steelroll dressing device for profiling the grinding tool, the device to be mounted on grinding head. Like new, (Extra Costs € 4.000.--)

Condition: good to very good - machine can be inspected under power - very well equipped.
Delivery: ex stock - as inspected
Payment: net - after completion of contract

We ask for your order. More Thread Grinders always on stock - Please inquire always!



Other files

HANS - JÜRGEN GEIGER Maschinen-Vertrieb GmbH
Maschinen-Vertrieb GmbH
James-Watt-Str. 12
72555 - Metzingen
  Phone: (0049) 7123 18040-
  Fax: (0049) 7123 18384-


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REISHAUER: Thread-Worm-Grinding-Machine Thread-Worm-Grinding-Machine REISHAUER NRK