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F4 & FF4
Hydraulic
Dry Caliper Service Brakes |
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Description |
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| The Carlisle F4 and FF4 series brakes are hydraulically actuated, four-piston, disc brakes with retracting springs and automatic adjusters. These brakes are typically bolted to the armature shaft of an electric wheel motor equipped with either a 20" or 25" diameter disc. |
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Application |
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- Electric drive surface mining haulage trucks
- Earth-moving equipment
- Mining equipment
- Industrial equipment
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Formulas |
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Torque (lb-in) = K x Pressure (psi) x Disc Friction Radius (in)
Torque (N-m) = K x Pressure (bars) x Disc Friction Radius (mm)
Friction Radius (in) = [Disc Diameter (in)/2] - 2.18 in
Friction Radius (mm) =[Disc Diameter (mm)/2] - 55.4 mm
| | English | Metric | | K (Dynamic) | 4.330 | 0.2793 | | K (Static) | 6.494 | 0.4190 |
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