Material: HT250
Brake Surface Diameter: Ø400 / 410 mm.
Brake Surface Flat: 130 mm.
Pilot Diameter: Ø240/280/290 mm.
Bolt Circle Diameter: Ø285.75/335/275 mm.
N-ø: 8-Ø22.5 mm / 10-Ø22.5 mm.
Overall Depth: 181~284 mm.
Advantages:
1. Optimizing material components, structural properties and casting technique to ensure brake drum's high strength and its long life span. Life span: over 90,000 km; Fatigue testing times: more than 42,000 times.
2. Metallurgical test reports for heat strength, chemical structure and tensile strength are offered if needed.
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