Circular saw sharpener

CORMAK JMY-870

JMY-870 Circular Saw Blade Sharpener is a precise and reliable machine designed for sharpening carbide-tipped (TCT) saw blades with diameters ranging from 80 to 700 mm. Developed for professional users, it ensures high sharpening quality and stable operation thanks to its robust cast iron construction. The machine comes equipped with a diamond grinding wheel, providing long service life and excellent machining accuracy.

Main advantages of the JMY-870 saw blade sharpener
125 mm diamond grinding wheel – ideal for sharpening carbide-tipped (TCT) saw blades.
Sharpening angle adjustment from -35° to +45° – allows precise adjustment of the blade position according to the saw blade type.
Bevel angle adjustment from -30° to +85° – provides full flexibility when selecting tooth geometry.
Stable cast iron base – minimizes vibrations and ensures safe operation.
Set of reducing bushings included – enables compatibility with different blade bore diameters.
Free tool set included – the machine is supplied with the necessary keys required for operation.
Quiet operation – rubber vibration-damping pads improve user comfort.
Design and technology

The JMY-870 sharpener is equipped with a precise blade mounting system and an adjustable support table, allowing accurate positioning of the blade in both planes. The powerful 0.25 kW motor with a speed of 2850 rpm provides optimal grinding performance and high sharpening quality.

Precision and work efficiency

High-quality workmanship and a stable construction ensure uniform sharpening of every saw tooth. Thanks to a wide range of angle adjustments and precise blade guidance, the sharpener guarantees accurate results even when working with very hard materials.

Applications

The JMY-870 saw blade sharpener is ideal for:

woodworking workshops,
production plants,
tool regeneration and sharpening service centers.

It is perfectly suited for sharpening circular saw blades with various tooth geometries and, thanks to its precise operation, can also be used in professional industrial tool sharpening applications.
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Standard equipment
125 mm diamond grinding wheel
Set of reducing bushings for different saw blade bore diameters
Cast iron base with rubber vibration-damping pads

Technical specifications

Minimum / maximum saw blade diameter 80 mm – 700 mm
Horizontal blade holder adjustment -35° to +45°
Grinding assembly tilt angle -20° to +20°
Grinding wheel speed 2850 rpm
Grinding wheel dimensions 125 × 10 × 13 mm
Motor power 0.25 kW
Power supply 230 V
Net weight 21 kg
Machine dimensions 750 × 750 × 350 mm