Nexen 824308 Shaft Mount QD Bore Tension Brake
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$1,795.08
Actuation typeSingle ActuatorAnti rotation styleFlange, Optional Torque Pin BracketApproximate brake facing life8432 hphrBore detailsQD Type EBore size0.875 to 2.875 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake air chamber volume when new4.222 in³Brake air chamber volume when worn out10.443 in³Brake facing edge color codeBlueBrake facing effective area50.3 in²Brake facing typeUltra Low CoefficientBrake heat sink capacity391048 ftlbBrake peak thermal input rate45.00 hpBrake response factor0.398Braking capabilityContinuous Slip, Cyclic Dynamic, E-Stop, HoldingCE certifiedCEEnclosureOpenEngagement methodAirFinishBlack oxideInlet size0.250 NPTLength4.40 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size73.025 mmMax brake continuous thermal dissipation5.54 hpMax dynamic torque1173 inlbMax operating pressure (psi)80Max Speed1800 RPMMax static torque1380 inlbMin ambient temperature (°F)32Min bore size22.225 mmMin engagement pressure (psi)3Mounting styleFlange, ShaftOpen or enclosed designOpenOuter Diameter11.88 inOutput shaft styleNoneProduct featuresAir Engaged, Shaft Mount, Single Caliper, Air Cooled, Taper BoreRelease methodSpringRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSRPM1800Shaft inertia183.19 lbin²Unit height6.5 inUnit width12.5 in
Specifications
| Actuation type | Single Actuator |
| Anti rotation style | Flange, Optional Torque Pin Bracket |
| Approximate brake facing life | 8432 hphr |
| Bore details | QD Type E |
| Bore size | 0.875 to 2.875 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| Brake air chamber volume when new | 4.222 in³ |
| Brake air chamber volume when worn out | 10.443 in³ |
| Brake facing edge color code | Blue |
| Brake facing effective area | 50.3 in² |
| Brake facing type | Ultra Low Coefficient |
| Brake heat sink capacity | 391048 ftlb |
| Brake peak thermal input rate | 45.00 hp |
| Brake response factor | 0.398 |
| Braking capability | Continuous Slip, Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Enclosure | Open |
| Engagement method | Air |
| Finish | Black oxide |
| Inlet size | 0.250 NPT |
| Length | 4.40 in |
| Materials of construction | Black oxide |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 73.025 mm |
| Max brake continuous thermal dissipation | 5.54 hp |
| Max dynamic torque | 1173 inlb |
| Max operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static torque | 1380 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 22.225 mm |
| Min engagement pressure (psi) | 3 |
| Mounting style | Flange, Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 11.88 in |
| Output shaft style | None |
| Product features | Air Engaged, Shaft Mount, Single Caliper, Air Cooled, Taper Bore |
| Release method | Spring |
| Restrictions | This Brake Should Not Be Flange Mounted Or May Be Damaged |
| RoHS compliant | RoHS |
| RPM | 1800 |
| Shaft inertia | 183.19 lbin² |
| Unit height | 6.5 in |
| Unit width | 12.5 in |
824308