Compact Drives Oerlikon Fairfield’s CR31 and CR51 roller drives are purposely designed to meet the unique requirements for mobile compaction machinery. Features • Ultra compact length • Integrated parking brake • Double or triple planetary designs • Spindle side brake release and oil ports • Tapered roller bearings • Cartridge motor mounts • Face seal • Robust design with an excellent service history • Double planetary with 46:1 ratio • Double planetary with 46:1 ratio • 31,000 Nm Max Torque – 4 planet output stage • 23,500 Nm Max Torque – 3 planet output stage • 51 KNm Max Torque Triple Planetary with 74:1 ratio (5 planet output) • 2 Speed Bent Axis 110cc Input (Sauer-Danfoss 51 Series) • Fixed Axial Piston 55cc or 75cc Input Options (S-D 90 Series) • 2 Speed Bent Axis 80cc Input Options (S-D 51 Series) • Applied on 12 to 15 metric ton Single Drum Compactors • 2 Speed Bent Axis 110cc Input (Sauer-Danfoss 51 Series) • Applied on 12 to 15 metric ton Single Drum Compactors • Applied on 8 to 12 metric ton Single Drum Compactors Basic Gearbox Performance Data Dimension Max. Output Torque (cont.) Brake Torque Max. (static) Oerlikon Fairfield US 52 South / PO Box 7940, Lafayette, IN 47903 (USA) T +1.765.772.4000 | F +1.765.772.4001 [email protected] www.oerlikon.com/fairfield