Description
DFB/QFB Dual/Quad Face Brakes QFB-2500 BRAKE 3.500
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Comments: | "The Hub For This Product Is Provided Loose For Machining, Consult Nexen For Recommended Controls" |
Open Or Enclosed Design: | Open |
Bore Size: | 3.500-6.500 in. |
Bore Style: | Unfinished Pilot Bore |
Length: | 11.95 in. |
Brake Facing Type: | Standard Coefficient |
Brake Facing Edge Color Code: | Red |
Maximum Static Brake Torque: | 115400 inlbs |
Maximum Brake Continuous Thermal Dissipation: | 14.70 hp |
Brake Heat Sink Capacity: | 2920000 ftlb |
Brake Peak Thermal Input Rate: | 727.00 hp |
Backlash: | 0.21° |
Shaft Inertia: | 139.30 lbft² |
Max Rpm: | 1000 |
Actuation/Return: | Spring/Air |
Port Size: | 0.500 NPT |
Maximum Operating Pressure: | 80 psi |
Minimum Release Pressure: | 66 psi |
Temperature Range: | 32 - 150 °F |
Approximate Brake Facing Life: | 34075 hphr |
Brake Air Chamber Volume When New: | 125.900 in³ |
Brake Air Chamber Volume When Worn Out: | 33.000 in³ |
Ratings: | "CE, And RoHS" |
Finish: | Black Oxide |
Outer Diameter: | 30.00 in. |
Restrictions: | "Not Designed For Vertical Mounting, Consult Nexen For Use In Cyclic Applications" |
Nexen Can Provide Hubs Bored To Size For An Additional Charge | |
Shipping Weight: | 848.0 LB |