Elite GBT 850 - Dual-Side Grinding
4-axis CNC fully automatic dual-side grinding machine for TCT saw blades with 100-850mm diameter
Description / Informational PDF
The Elite GBT 850 is a fully automatic dual-side grinding machine engineered for the precision repair and manufacture of carbide-tipped circular saw blades ranging from 100 mm to 850 mm in diameter. Designed for simplicity and reliability, the GBT 850 features CNC operation via an intuitive color touchscreen interface, enabling fast setup, accurate tooth flank grinding, and efficient production workflows. Built with four CNC axes and equipped with high-speed direct-drive grinding spindles, this machine offers optimal sharpening quality, reduced grinding wheel wear, and energy-efficient performance. A fully enclosed cabin, integrated coolant system, and clean, accessible design make the Elite GBT 850 a powerful and dependable choice for saw shops seeking high-precision, low-maintenance grinding solutions.
Highlights
Automatic dual-side grinding for carbide-tipped circular saw blades from ø100 mm to ø850 mm
CNC control with fast, user-friendly color touchscreen programming
Four-axis automation (X, Y1, Y2, A) for precise and repeatable tooth flank grinding
Adjustable grinding spindle speeds from 5,000 to 9,000 RPM via frequency inverter for optimal sharpening quality and reduced wheel wear
Integrated 220-liter coolant system compatible with water-soluble coolant or grinding oil
Fully enclosed cabin for quieter operation, with quick-access doors for fast blade mounting and easy maintenance
Includes grinding wheel holders, 3 mm feed pawl, sharpening device for identical-diameter saws, LED work area lighting, and filtration system connection preparation
Compact, service-friendly design with separate, easily accessible electrical and mechanical panels
Options / Accessories
Machine-integrated FILTRAmaq UNO fine filtration system for cleaning the grinding oil/emulsion down to 2 micron
Conversion for oil grinding (mist extraction and fire suppression system)
HMT CleanGrind Synthetic Coolant