K42 Polyurethane On Cast Iron Caster

K42 series are adopting rolled steel, with deeply formed rotarytracks and heat-treated surfaces, resulting in excellent wear resistance,it is suitable for power towing. They are specifically designed for harshworking environments. Their large-diameter center-hole bolts andtracks disperse vibrations over a wide range while increasing stressresistance Salt spray test completed in 72 hours. Suitable for low-speeddynamic traction under medium loads (speed not exceeding 5 km/h).