Flint Machine Tools

SelectG7-250

The SelectG7-250 is a highly versatile and accurate Universal Outer Diameter (OD) Grinding Machine from JTEKT Toyoda. It is a large-capacity model within the SelectG7 series, specifically designed for precision grinding of long and large-diameter workpieces for high-production applications that demand sustained, long-term accuracy.

This grinding machine features JTEKT’s core precision technologies, including the patented TOYODA STAT BEARING and a floating plate system, which together ensure superior rigidity, stability, and high positional accuracy during heavy-duty grinding.

The SelectG7-250 is a universal cylindrical grinder with a manually adjustable wheelhead that can be configured for straight, angular, and optional internal grinding applications. The wheelhead offers multiple angle positions, including Plain Head (0 degrees) and a 30-degree angle. The machine is specifically designed to handle large parts up to four meters (157.4 inches) in length.

Its key specifications are:

  • Distance Between Centers: 98.4 inches (2,500 mm), offering extensive length capacity.
  • Swing Over Table: 25.9 inches (660 mm), accommodating large-diameter parts.
  • Grinding Diameter (Max): 25.5 inches (650 mm).
  • Weight Capacity: 3,300 pounds.

The SelectG7-250 is the powerful choice for manufacturers who need to combine high precision with the ability to machine long, large-diameter components.

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Description

The SelectG7 is a versatile, universal grinding machine with a manually adjustable wheelhead for straight, angular, and optional internal applications. Designed for large parts up to four meters in length, this machine features the patented TOYODA STAT® BEARING and floating plate to ensure high accuracy and positioning.

Swing Over Table Ø 25.9″ (660 mm)
Distance Between Centers 98.4″ (2,500 mm)
Grinding Diameter (Max) 25.5 (650) in (mm)
Wheel Surface Speed 6,500 (30) SFPM (m/s)

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