Concrete mixer paddles with double service life

General information
Name of center
SSAB
Description of the case

Technical Data: The rotation speed is around 25 rpm. The material that is used is Ni-Hard. But they have crack problems.  The work temperature is around 20-25 ºC. Hardox-600 in 25 mm replacing cast iron Ni-Hard.

Dimensions and Quantities: Thickness 25 mm. The size of the paddles are 393 x 280. Cut by AWJ cutting. The weight is 14 Kg. The mixer fixed 20 insides paddles and 4 lateral scratchers.

Service Life and Status: Service life with Ni-Hard 330 hours. Working with Hardox 600 since June 2004.


End customer
Industry
Concrete
Raw material processed
Concrete
Wear part
Equipment
Concrete mixers / Paddles
Temperature
0 – 250 °C / 32 – 480 °F
Processed material size
10 – 300 mm / 0.4 – 12.0 "
Solution
New solution
Hardox 600
Thickness
25mm
Service life
+600 hours
Key success factors
Improved service life
200%
180