The Tschudin™ T35 from Hardinge is a modular cylindrical grinding machine specifically designed for production, fulfilling the most diverse application requirements when producing medium and large series.

The Tschudin™ T35 production machine features hydrostatic guides and a wider application range, varying from small integrated handling to complicated systems with independent cells. The machine provides prism and rod grinding, synchronous processing, and integrated additional operations. Distance between the centers of workpieces is 400 mm, the centers are a height of 175 mm and the workpieces weigh 150 kg.

Technical Data

Source: Hardinge Inc.

  Tschudin T35
Dimensions  
Distance between centers 400 mm
Grinding length 400 mm
Center height 125/175 mm
Max. workpiece diameter 249 mm
Workpiece weight  
Between centers 150 kg
Base/Table slide  
Travel Z-Axis 600 mm
Rapid Traverse 15 m/min
Resolution 0.1 µm
Wheelhead OD  
Wheel (appl. spez.) 400 - 500 mm x 80 mm x 203.2 mm
Diameter up to 600 mm
Width up to 120 mm
opt 500 mm x 120 mm x 203.2 mm
Peripheral roller bearing 0-120 m/s
Peripheral hydrodynamic 45/60 m/s
Spindle speed V const (opt) min-1
Motor output 10 kW (opt. up to 20)
Workhead  
Spindle speed 5 - 1,500 min-1 (opt. 3,000)
Motor output 2.1 kW
Spindle nose taper MT5 / Ø 70 mm // MT6 / Ø 90 mm
Spindle nose bore 34 mm
Spindle torque 20 Nm
Tailstock  
Sleeve retraction 80 mm
Internal taper MT3
Control Bosch / Siemens

All data is subject to change without notice

Features

  • Axes configuration available
  • Angular or straight
  • Burr-free grinding is possible
  • Prismatic grinding system
  • Range can be configured from +6° to −30°
  • Sharper and burr-free edges can be achieved
  • Various patented processes can be performed
  • Match grinding
  • Highly efficient production grinding process
  • Automatic cylindrical correction can be done within the range of 0.1 μm
  • Brief part changing time and quick retooling
  • Hydrostatics comes with holding device X and Z guideways
  • Completely integrated handling with modular peripherals and higher autonomy
  • Highly precise automatic process with various extension possibilities
  • Users can finish-grind high-precision parts directly from hardened bar stock
  • No stick slip
  • Good damping
  • Wheel head
  • High dynamics
  • Dressing device
  • Hydrodynamic spindle bearings
  • Roller bearing variant for applications ranging up to 120 m/second. Grinding wheels range from 400 to 600 mm
  • TailstockIn manual or automatic versions available
  • Comes with workhead MT5 and MT6 versions in modular construction
  • Version available for automatic taper correction
  • CNC controlled profiling roll unit equipped behind the wheelhead
  • Concurrently running workheads left and right for unique grinding applications
  • Formed dressing roll unit fitted on the table or behind workhead or tailstock

Controls

  • Siemens 840D SL: 19″ TFT LCD display with novel capacitive sensor technology—programmable resolution
  • 0.0001″/0.001 mm: Inch/metric data selection by G-Code–MDI (Manual Data Input) Operation – ShopMill – 3D Simulation – SINUMERIK

Operation

  • Simple tool management
  • Animated element operation
  • Advanced surface
  • MDynamics
  • CYCLE800
  • Measurement cycles
  • FTP
  • Transmit and peripheral surface transformation
  • Ethernet interface (Data transfer capability)
  • Part program storage/data input/output on:
    • USB 2.0
    • Network drive
    • 10 MB CNC memory
    • 6 GB internal Compact Flash 

Image Credit: Hardinge Inc. 

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