BRAKE CHAMBER Features: 1) Working pressure: 800kPa 2) Maximum working pressure: 1MPa 3) Pushrod stroke: 0 - 76mm 4) Ambient temperature: - 40 +80°C 5) Life-time: a) Service chamber: 1, 000, 000 times b) Parking chamber: 250,000 times 6) Leading Standard: SAE J1463-95