Retificadora cilíndrica TOYODA GUP 28-100

• Basic equipment is available for the machine.
• The machine does not have a standard hole grinding attachment. 

The accessories include a steady rest, an additional set of centers with a carbide insert: 2 pieces + a beveled center, 1 piece, and a 3-jaw chuck, 1 piece, and 2 grinding wheel holders. 

Additionally, 10 pieces of grinding wheels in various sizes. 

Grinding machine in very good condition, used for the last 10 years on a very individual basis (maintained in production for small batches of one detail - several pieces per month), occasionally used to produce various gauge pins and gauges. It holds the geometry very well.

Equipped with a set of covers required in accordance with occupational health and safety. 

Technical data: 

• largest external grinding diameter. 250 mm
• largest diameter of grinding holes: 200 mm
• maximum length of external grinding in centers (pass): 800 mm
• largest diameter of the ground hole: 150 mm
• center height: 135 mm
• largest center spacing: 850 mm
• the largest diameter of the object in the eyepiece: 80 mm
• largest table stroke: 870 mm
• largest table rotation: +-8 degrees
• the smallest automatic table movement: 6 mm
• table speed range: 0.2+-7 m/min
• manual table movement for one wheel turn:
  • 1. glass 27 mm, 
  • 2. accurate - 3 mm, 
• adjustment range of table stops at turns 0+-15s 
• smallest diameter of the ground hole - 20 mm

• transport dimensions: 
• machine body with covers: 3000 x 1800 x 2200 mm
• hydraulic oil tank: 1000 x 1000 x 800 mm 
• coolant tank: 1500 x 2000 x 800 mm

• please also have a look at the PDF files of this machine