The GL7-250 is a powerful cylindrical grinding machine from the JTEKT Toyoda GL7 series, designated as a Production Highspeed OD Cylindrical Grinding Machine. It is engineered for dedicated processes in a continuous high-production environment that requires long-term machining accuracy.

Built to set the standard for high-volume production of extremely long and large components, the GL7-250 ensures exceptional stability and precision. It incorporates a robust design featuring a hydrostatic wheelhead bearing and way system, and the patented TOYODA STAT BEARING and floating plate technology. These core technologies provide superior dampening and highly accurate positioning essential for continuous 24/7 operation. The machine is versatile, available in both plain head and angled head configurations.

The GL7-250 is the largest capacity machine in the GL7 series, designed to handle the longest and heaviest cylindrical workpieces. Its key technical specifications are:

• Distance Between Centers: 98.4 inches 2500 millimeters
• Swing Over Table: 15.7 inches 400 millimeters
• Maximum Grinding Diameter: 11.8 inches 300 millimeters with an optional capacity of 15.7 inches 400 millimeters
• Wheel Surface Speed: It operates at a high speed rate of 8860 SFPM, 45 meters per second

This machine is the ultimate choice for manufacturers demanding reliable high high-precision grinding on the largest diameter cylindrical parts in a dedicated high-throughput manufacturing setting.