Friction Saws

The standard diameter range for Werte saw blades is 250 – 1250 mm (9.85”- 49.20”) and the maximum thickness is 10 mm. The most common material used for each diameter is Chromium–Vanadium (80CrV2-DIN 1.2235) steel.

 

The body is completely hardened to 45(±2) HRC, tempered, and the surfaces are generally conically ground.

Code No. D B. D Z.
PRF-200-01 200 2.0 32 124
PRF-250-02 250 2.5 32 156
PRF-300-01 300 2.5 32 186
PRF-400-01 400 3.0 40 230
PRF-400-02 400 4.0 40 230
PRF-450-01 450 3.0 40 260
PRF-450-02 450 4.0 40 260
PRF-520-01 520 3.0 40 300
PRF-520-02 520 4.0 40 300
PRF-600-01 600 4.0 40 300
PRF-600-02 600 5.0 40 240-280-300
PRF-700-01 700 5.0 40 280-328-350
PRF-700-02 700 6.0 40 280-328-350
PRF-800-01 800 5.0 40 320-372-400
PRF-800-02 800 6.0 40 320-372-400

                       

Application Areas of Friction Saws

– Steel pipes, profiles, angles, rails, billets, slabs and structural sections.

– Large and medium diameter cold cutting blades are generally used for cold cutting of carbon and alloy steels in multiple parts, below 250°C.

– Since the tooth pitches on the blade are short, friction heat occurs during cutting. For this reason, pressurized cooling application is also necessary for cleaning the teeth.

– Large and medium diameter hot cutting blades are designed for cutting above 750°C. The difference is that the tooth pitch is longer.