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Nexen 822720 Spring Engaged Shaft Mount QD Bore Brake
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$5,815.41
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life7250 hphrBore detailsQD Type FBore size1.000 in to 3.250 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake air chamber volume when new21.100 in³Brake air chamber volume when worn out7.800 in³Brake facing edge color codePurpleBrake facing effective area72.2 in²Brake facing typeHigh CoefficientBrake heat sink capacity830000 ftlbBrake peak thermal input rate65.00 hpBrake response factor4.29Brake torque8000 inlbBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEnclosureOpenEngagement methodSpringFinishBlack Acrylic PaintInlet size0.250 NPTLength7.25 inMaterials of constructionBlack Acrylic PaintMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size82.55 mmMax brake continuous thermal dissipation12.80 hpMax Speed1800 RPMMax static brake torque8000 inlbMin ambient temperature (°F)32Min bore size25.4 mmMin release pressure (bar)6.2055 barMin release pressure (psi)90Mounting styleShaftOpen or enclosed designOpenOuter Diameter16.48 inOutput shaft styleNoneProduct featuresSpring Engaged, Shaft Mount, Taper BoreRelease methodAirRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSRPM1800Shaft inertia991 lbin²Unit height9.5 inUnit width17.25 in
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 7250 hphr |
| Bore details | QD Type F |
| Bore size | 1.000 in to 3.250 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| Brake air chamber volume when new | 21.100 in³ |
| Brake air chamber volume when worn out | 7.800 in³ |
| Brake facing edge color code | Purple |
| Brake facing effective area | 72.2 in² |
| Brake facing type | High Coefficient |
| Brake heat sink capacity | 830000 ftlb |
| Brake peak thermal input rate | 65.00 hp |
| Brake response factor | 4.29 |
| Brake torque | 8000 inlb |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Enclosure | Open |
| Engagement method | Spring |
| Finish | Black Acrylic Paint |
| Inlet size | 0.250 NPT |
| Length | 7.25 in |
| Materials of construction | Black Acrylic Paint |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 82.55 mm |
| Max brake continuous thermal dissipation | 12.80 hp |
| Max Speed | 1800 RPM |
| Max static brake torque | 8000 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 25.4 mm |
| Min release pressure (bar) | 6.2055 bar |
| Min release pressure (psi) | 90 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 16.48 in |
| Output shaft style | None |
| Product features | Spring Engaged, Shaft Mount, Taper Bore |
| Release method | Air |
| Restrictions | This Brake Should Not Be Flange Mounted Or May Be Damaged |
| RoHS compliant | RoHS |
| RPM | 1800 |
| Shaft inertia | 991 lbin² |
| Unit height | 9.5 in |
| Unit width | 17.25 in |
822720
