Gear Grinder Reishauer NZA
Reishauer NZA Gear Grinding Machine is equipped forprofiling on the machine. In UsedGear Grinder Reishauer NZA, Diamond is the ideal material for dressingtools as it is many times harder than the aluminum oxide of the grindingwheels. The dressing of Reishauer Gear Grinder aluminum oxide wheelsis exclusively done with rotary diamond dressing tools. Gear Grinder Reishauer NZA is driven by two independent synchronousreaction motors running in absolute uniformity. The motors are of anexceedingly powerful size and in addition to the work drive is equipped with anadjustable brake pump to prevent fluctuation of load. This type of constructionensures very high accuracy on the ground gear in the Gear Grinding Machine Reishauer NZA.
Description:
Machine Type: Gear Grinder
Machine Make: Reishauer
Machine Model: NZA
Features: High Accuracy, Rugged Design.
Technical Specifications:
| Working Range | |
| Max Workpiece Dia | 300 mm |
| Min Workpiece Dia | 10 mm |
| Max Number Of Teeth | 130 |
| Min Number Of Teeth | 12 |
| Max Pitch | 5 Module |
| Min Pitch | 0.5 Module |
| Max Helix Angle, Left-hand And Right-hand | 45 degree |
| Max Helix Lead (With 24 Teeth) | About 6000 mm |
| Min Helix Lead (With 24 Teeth) | About 200 mm |
| Max Grinding Length | 170 mm |
| Max Clamping Length | 420 mm |
| Max Grind Able Pressure Angle | 30 degree |
| Min Grind Able Pressure Angle | 14 degree 30 |
| Speeds And Feeds | |
| Speed Of The Grinding Worm When Grinding | 1900 RPM |
| Speed Of The Grinding Worm When Profiling | About 90 RPM |
| Feeds Of The Work Slide Per Revolution Of The Workpiece, Adjustable Sleeplessly Between | 0.4 and 3.2 mm |
| Automatic Infeed Per Work Slide Stroke, Adjustable Between | 0.01 and 0.08 mm |
| Grinding Worm Dimensions | |
| Max Dia | 350 mm |
| Min Dia | 270 mm |
| Bore | 160 mm |
| Width For Module 0.5 Upto Module 3.75 Or DP48 Upto DP6 | 62 mm |
| Width For Module 3 Upto Module 5 or DP8 Upto DP5 | 84 mm |
| Sundry Data | |
| Tangential Shifting Of The Work Slide | 70 mm |
| Grinding Slide Withdrawal For Changing Workpieces | About 50 mm |
| Max Weight Of The Workpiece | About 60 Kg |
| Total Power Required | About 11 HP |
| Weight Of The Machine Net | About 4700 Kg |
| Weight Of The Machine Gross | About 5800 Kg |
Used Reishauer NZA Gear Grinding Machine in a goodworking condition at a reasonable price.
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