Nexen 835677 Modular Multi-Caliper Tension Brake
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$1,821.25
Actuation typeMultiple Calipers, Up to 5 Calipers, Sold SeparatelyAnti rotation styleStandoff StudsBore detailsStraightBore size30 mm, Machined Bore with KeywayBore styleMachined Bore with KeywayBraking capabilityContinuous Slip, E-Stop, HoldingCE certifiedCEDirection of rotationClockwiseDisc diameter254 mmDisc thickness52.3 mmEnclosureOpenEngagement methodAirFinishBlue Powder PaintLength206.8 mmMaterials of constructionBlue Powder PaintMax ambient temperature (°F)150Max brake continuous thermal dissipation12.50 kWMax dynamic torque low coefficient259 NmMax dynamic torque standard coefficient440 NmMax number of calipers5Max operating pressure (bar)6.0Max Speed3400 RPMMax torque with 1 low coefficient caliper (psi)51.8 Nm, @ 80Max torque with 1 mid coefficient caliper (psi)74.8 Nm, @ 80 psiMax torque with 1 standard coefficient caliper (psi)74.8 Nm, @ 80Max torque with 1 ultra-low coefficient caliper (psi)51.8 Nm, @ 80Min ambient temperature (°F)32Min engagement pressure (bar)0.2Min torque with 1 low coefficient caliper (psi)0.7 Nm, @ 1Min torque with 1 mid coefficient caliper (psi)1 Nm, @ 1 psiMin torque with 1 standard coefficient caliper (psi)1.0 Nm, @ 1Min torque with 1 ultra-low coefficient caliper (psi)0.7 Nm, @ 1Mounting styleShaftOpen or enclosed designOpenOuter Diameter406.4 mmOutput shaft styleNoneProduct featuresAir Engaged, Shaft Mount, Multi-Caliper, Cross Drilled, Air Cooled, Heavy Duty, Rotor-Hub OnlyRelease methodN/ARestrictionsDisc Counter Rotation Reduces Thermal Performance By 10% For 0 - 500 RPM And 25% Above 500 RPMRoHS compliantRoHSRPM3400Shaft inertia800 kgcm²Unit height10.37 inUnit width18.5 in
Specifications
| Actuation type | Multiple Calipers, Up to 5 Calipers, Sold Separately |
| Anti rotation style | Standoff Studs |
| Bore details | Straight |
| Bore size | 30 mm, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Braking capability | Continuous Slip, E-Stop, Holding |
| CE certified | CE |
| Direction of rotation | Clockwise |
| Disc diameter | 254 mm |
| Disc thickness | 52.3 mm |
| Enclosure | Open |
| Engagement method | Air |
| Finish | Blue Powder Paint |
| Length | 206.8 mm |
| Materials of construction | Blue Powder Paint |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 12.50 kW |
| Max dynamic torque low coefficient | 259 Nm |
| Max dynamic torque standard coefficient | 440 Nm |
| Max number of calipers | 5 |
| Max operating pressure (bar) | 6.0 |
| Max Speed | 3400 RPM |
| Max torque with 1 low coefficient caliper (psi) | 51.8 Nm, @ 80 |
| Max torque with 1 mid coefficient caliper (psi) | 74.8 Nm, @ 80 psi |
| Max torque with 1 standard coefficient caliper (psi) | 74.8 Nm, @ 80 |
| Max torque with 1 ultra-low coefficient caliper (psi) | 51.8 Nm, @ 80 |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (bar) | 0.2 |
| Min torque with 1 low coefficient caliper (psi) | 0.7 Nm, @ 1 |
| Min torque with 1 mid coefficient caliper (psi) | 1 Nm, @ 1 psi |
| Min torque with 1 standard coefficient caliper (psi) | 1.0 Nm, @ 1 |
| Min torque with 1 ultra-low coefficient caliper (psi) | 0.7 Nm, @ 1 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 406.4 mm |
| Output shaft style | None |
| Product features | Air Engaged, Shaft Mount, Multi-Caliper, Cross Drilled, Air Cooled, Heavy Duty, Rotor-Hub Only |
| Release method | N/A |
| Restrictions | Disc Counter Rotation Reduces Thermal Performance By 10% For 0 - 500 RPM And 25% Above 500 RPM |
| RoHS compliant | RoHS |
| RPM | 3400 |
| Shaft inertia | 800 kgcm² |
| Unit height | 10.37 in |
| Unit width | 18.5 in |
835677
