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Medium Duty Brake Motor - TorqMotor™ DF Series
Brand: TorqmotorA mechanical brake motor for tough applications Parker’s DF Series Low Speed High Torque (LSHT) orbital brake motor consists of a mechanical drum brake mounted integrally to our rugged Torqmotor™ TF Series LSHT hydraulic motor.
The compact size, reliable holding capacity and ease of installation make this motor with parking brake the ideal choice for the propulsion systems on many turf, agricultural and other vehicles. Torqmotor™ DF Series has superior side load capacity, high pressure shaft seal and smooth low speed operation. Ideal for heavy duty propel applications requiring a parking brake.
DF Series is a rugged Low Speed High Torque (LSHT) orbital brake motor for medium duty applications, featuring: intermittent pressures to 4000 psi, intermittent torques to 8100 lb-in, dynamic side load maximum capability at the key: 3600 lb, available with either vertical or horizontally applied levers for brake actuation. Shaft size 1.25 inch nominal.
Features- Intermittent pressures to 4000 psi
- Intermittent torques to 8100 lb-in
- Dynamic side load capability at key: 3600 lb
- Mechanical brake with hub
- Shaft size: 1.25 inch
- Reliable holding capacity
- Robust construction for longer life
- Superior side load capability
- Continuous oil flow across internal splines for longer life
- Smooth extra low speed operation
- High pressure shaft seal standard
- Innovative design eliminates case drain
- Dependability based on high quality design and manufacturing
- Designed and manufactured in Greeneville, TN USA
Specifications
Brand
Displacement
- Motor: 4.9 - 29.1 inch³/rev
- Motor: 81 - 477 cm³/rev
Maximum Flow Rate
- Up to 25 gal/min
- 57 to 95 Intermittent (46 to 76 Continuous) L/min
Maximum Operating Speed
- Up to 749 RPM
Maximum Output Torque
- 296 to 851 Intermittent (220 to 681 Continuous) Nm
- Up to 7528 lb-inch
Maximum Pressure Differential
- 136 to 276 Intermittent (113 to 207 Continuous) bar
- Up to 4000 psi
Minimum Starting Torque
- 1811 to 6548 Intermittent (1401 to 5334 Continuous) lb-inch
- 205 to 740 Intermittent (158 to 603 Continuous) Nm
Shaft Diameter
- 1.25 inch
- Trenchers
- Zero Turn Mowers
- Golf Course Maintenance Equipment
- Man Lifts
- Scissor Lifts
- Winches
- Boom Rotate
Documentation
Literature and Reference Materials
- DF Series Brake Catalog pdf 1.8 MB
- Installation and Operation Information pdf 48 KB
- Integral Brake Motor Service Bulletin HY13 1516 M1 US pdf 1.4 MB
- LSHT Torqmotors and Nichols Motors, Engineering Data - HY13-1590-010/US pdf 83 KB
- Medium Duty Torqmotor Options pdf 220 KB
- PMD Offer of Sale pdf 89 KB
- Torqmotor Service Procedure pdf 7.0 MB