CNC thread and worm grinding machine 5K822B was manufactured in 1990
in the USSR. A major overhaul of the machine was carried out in
2018.
The thread grinding machine 5К822В with a wide range of machining
capabilities enables a number of complex operations, i.e. grinding of
threads and worms, cutting of any type of external and internal
threads or milling of keyways. The workpiece is machined using the
front and back spindles with mounted grinding wheels of a maximum
diameter of 400 mm. In order to achieve the best results, the grinding
wheel spindle is mounted on precision hydrodynamic bearings and runs
on rolling guides. It is driven by a reliable DC motor with stepless
speed adjustment. All this is complemented by the state-of-the-art
PRONUM 600 numerical control with its intuitive interface and
machining simulation function. All of this makes the 5K822V worm
grinding machine an excellent choice for workshops and tool shops. The
total weight of the machine is 4500 kg.
Technical specifications of the CNC grinding machine 5K822B
- CNC control: PRONUM 600
- maximum workpiece diameter: 200 mm
- maximum workpiece length: 500 mm
- maximum workpiece weight: 30 kg
- metric thread stroke: 0.25-24 mm
- inch thread M51251405 stroke: 28-3 TPI
- modular thread stroke: 0.3-8 mm
- number of thread turns: 2,3,4,6,8,12,24
- number of teeth: 2,3,4,6,8,9,10,12
- workpiece spindle speed: 0,3-55 rpm
- accelerated workpiece spindle speed: 28-100 rpm
- peripheral grinding wheel speed: 35 m/s
- maximum grinding wheel diameter: 400 mm
- grinding wheel spindle tip diameter: 50 mm
- grinding wheel spindle taper: Morse 4
- DTR – Technical and Operating Documentation
- dimensions (L x W x H): 2330 x 2490 x 1710 mm
- weight of the 5K822B machine: 4500 kg