COSEN G300 RIGID HIGH PRODUCTION MACHINE
The Cosen G300 is a rigid hinge type high production machine which incorporates a massive base, sturdy saw frame with an extremely heavy duty gear box, a 5 HP (3.75 kW) drive motor, a user friendly programmable control and a modern new look ! The Smart NC-100 technology is programmable up to 100 different jobs including quantity and length of cut with Automatic Multiple Indexing & Automatic Kerf Compensation. Cutting information such as blade speed, downfeed speed, cutting rate, blade life and error message is clearly displayed for ease of use.
Features include automatic kerf compensation, a “Save-a-Blade” function, rapid troubleshooting via error feedback system, double retracting vises and scrape-free vise plates. Add to this a full stroke hydraulic cylinder, split front vise, inverter-controlled infinitely variable blade speed and an automatic hydraulic blade tension device. Finally a hydraulic chip conveyor and vibration damper complete the standard features.
Optionally available are a hydraulic top clamp, blade deviation detector, 2M heavy duty roller table, blade height detector and a vise pressure regulator.
For further information, please contact PUMA MACHINE TOOLS – Tel: (011) 976 8600.
COSEN MH-270M INDUSTRIAL MITERING UTILITY BAND SAW
The MH-270M comes equipped with a manual vise and adjustable hydraulic down feed. It is an ideal band saw for the small to medium machine shop, maintenance shop, metal fabricating shop, school, and for limited run production work. It is a great machine for cutting square, round, and rectangular solids, as well as tubing material. Its solid construction ensures many years of reliability and accuracy at a high level of performance.
Features include an adjustable flood coolant system, a blade cleaning chip brush and stepless variable blade speed, plus the swivel saw head which allows miter cutting up to 60 degrees. Add to this a hardened worm gear for durability, carbide blade guides and bearing providing additional blade support and a hydraulic feed control with on/off valve. A heavy duty quick clamp/release vise, AutoCut mode with adjustable feed rate and Quick Approach mode make up the main features.
For further information, please contact PUMA MACHINE TOOLS – Tel: (011) 976 8600.
CHEVALIER FULLY AUTOMATIC PRECISION SURFACE GRINDERS
Chevalier’s FSG-ADIV Series of surface grinders have several design features to shorten processing and non-processing preparation, including iSurface control, a variable speed spindle, constant surface speed, load detection and in-machine manual dynamic balancing.
FSG-ADIV Series grinders also feature tools to secure Big Data with Chevalier’s exclusive iMachine Communications System TM (iMCS). This software package, combined with data analysis, enhances machine efficiency in the factory while enabling remote monitoring and diagnostics to track machine performance and identify potential problems before they begin. FSG-ADIV Series is ideal for job shops, as well as the aerospace and construction industries.
In-machine dynamic balancing
By manually adjusting the in-machine dynamic balancing function, operators can reduce grinding wheel vibration and eliminate the surface workpiece ripple to improve grinding quality.

Variable speed spindle
The built-in driver controls spindle speed. Combined with the automatic dressing function, the driver provides constant surface speed regardless of the grinding wheel’s changing diameter.
Load force detection
An operator can measure the spindle load during the machining cycle and then utilize this data to determine whether the wheel requires dressing. If an abnormal load is detected, the spindle automatically moves up to stop the cycle.
Enhanced control system
Unlike PLC control boards, the PC-based control’s powerful computing power enhances the HMI for more precise control. Combined with data analysis from network connectivity, it permits managers to improve production for higher output.
Wheelhead and column system
The FSG-ADIV Series wheelhead and column system is composed of hardened and ground steel guideways with inserted roller bearings. This system is preloaded which imparts zero clearance for precise straight movement, accurate feeds and precise linear movement without deviation, even during rapid traverse movement.
Completely supported guideways
The series includes extended base guideways for crossfeed and longitudinal travel to enhance rigidity and stability, upgrade accuracy and longevity and eliminate table overhang to completely support permissible loads.
The guideway rails are composed of (S55C) steel, normalized and hardened by high frequency induction. The heat treated roller bearings are preloaded between the linear guideways, ensuring accurate positioning.
AC servo motor
The AC motor provides high torque, speed and accurate positioning with minimum increments of 0.001 mm (0.00001″). A manual pulse generator (MPG) is included for ease of operation.
The cross-feed speed is controlled by the AC servo motor for better surface finish, precise movement and wheel dressing from the table.
For further information, please contact PUMA MACHINE TOOLS – Tel: (011) 976 8600.










