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40mm Square Hydraulic Drum Brake Kit – 1000kg$631.00 – $631.04 inc GST
45mm Round Hydraulic Drum Brake Kit – 1450kg$549.30 – $699.90 inc GST
45mm Square Hydraulic Drum Brake Kit – 1450kg$631.00 – $631.04 inc GST
Hydraulic Override Brakes
9″ Hydraulic Drum Brakes fitted to 40mm Square and 45mm square Axles.
Hydraulic drum brake axle has a 1450kg rating for a single axle or 2000kg for a tandem axle setup.
Axle ratings as follows
- 40mm Square – 1000kg
- 45mm Round – 1450kg
- 45mm Square – 1450kg
40mm and 45mm Axles are ideal for override trailers up to 200cm or 2 meters. Axle flex occurs in longer axles. Axle flex, in turn, causes vibration fatigue.
Trailers wider than 2 meters use 45mm Square axles. Stronger axles carry their load better and as such do not suffer axle fatigue.
Finally, this article is also a good read. Why U-bolts may be the Major Cause of Accidents