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300TWG Threaded Wheel Grinder.

300TWG Threaded Wheel Grinder.

300TWG Threaded Wheel Grinder.

Product catalog summary
Overview: The 300TWG Threaded Wheel Grinder by Gleason is designed to enhance gear grinding efficiency and quality. It offers maximum productivity, top quality, rapid changeover, flexibility, cleanliness, and ease of operation and maintenance.
Key Features:
  • Productivity: Utilizes dressable, vitrified-bonded grinding wheels with optimized speeds to minimize grinding times. An optional ring loader further reduces loading times.
  • Quality: Ensured by a rigid machine design and high-precision axis control.
  • Changeover: Developed for small lot production with a simple tool change assist device for rapid wheel changes. Fully automatic changeover without operator involvement.
  • Flexibility: Offers diamond gear wheel dressing and dual-flank dressing for maximum productivity. Single-flank dressing is available for flexibility, and contour dressing is an option for maximum adaptability.
  • Cleanliness: An optional integrated spin-clean reduces oil carry-off.
  • Operation and Maintenance: User-friendly with graphical input screens and a maintenance-friendly design for maximum uptime.
Dressing Technology: The machine uses innovative diamond-plated dressing gear technology for short dressing times and high productivity. It supports dual-flank and single-flank dressing methods for flexibility and cost efficiency.
Technical Specifications:
  • Maximum workpiece diameter: 300 mm
  • Module range: 0.5 - 5 mm
  • Maximum workpiece length: 450 mm
  • Grinding worm diameter: 160 - 220 mm
  • Maximum workpiece speed: 1500 rpm
  • Weight: 9000 kg
  • Footprint: 4360 x 2750 mm
Advanced Features:
  • VRM (Variable Rate Method): Produces noise-optimized gear surfaces.
  • Twist-Free Grinding: The patented Gleason Anti-Twist Method allows for twist-free grinding of crowned helical gears, enhancing precision without sacrificing productivity.
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Catalog excerpts

300TWG Threaded Wheel Grinder.-2

The machine was also developed for the production of small lots. Rapid changeover is part of this. Changing the grinding wheel is simple and straightforward using a specially developed tool change assist device. Changeover after wheel and workholdingchanges is done fully automaticallywithout any involvement of the operator. Gleason is building decades of expertise in gear grinding:the 300TWG Threaded Wheel Grinder will exceed yourexpectations. > ● Rapid changeover. > ● Maximum cleanliness. The workpiece is spun on the optional integrated spin-clean to reduce or eliminate oil carry off. The following...

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300TWG Threaded Wheel Grinder.-3

High flexibility and high productivity are standard on the Gleason 300TWG Threaded Wheel Grinder.The machine is configured to satisfy your every requirement. Workholding situation with dressing gear (bottom) on workholding fixture and Gleason dresser (top). Dressing with diamond-plated dressing gear. > ● upto 20 % more parts between dressing operations,due to sharper grinding wheel topography.The dressing gear and roller are integrated into the workholding fixture. Gleason has many years of experience in the production of diamond-plated dressing gears ensuresquality as well as short delivery...

 Open the catalog to page 3
300TWG Threaded Wheel Grinder.-4

Machine NC axes:A-axis:grinding head swiveling B-axis:grinding spindle B1-axis:dressing spindle C-axis:workpiece spindle C1-axis:two-station ring loader(option)V-axis:indexing unit (NC axis as an option)X-axis:radial slide Y-axis:tangential slide Z-axis:axial slide Z4-axis:tailstock slide (option) > VRM noise-optimized surfaces. Gleason has a rich tradition of manufacturinggear honing machines and threaded wheelgrinders and as such,will be glad to adviseyou which of the two hard finishing methods will be of most benefit for your machiningrequirements. If you decide in favor of grinding,you do...

 Open the catalog to page 4
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.