Model AM 450 Twin Disc® Pump Drives AM 450 Pump Drive MAXIMUM input power 640 kw (858 HP) FOR Ratio 1.00:1 @ 2400 rpm Quality is Standard: • Cast iron housing • Case Hardened and ground spur gears • Ball bearings • Case hardened shafts • Viton seals on input shaft • Output rotation opposite the direction of input rotation • Gear ratios identical on all outputs • odular design m AM 450 Technical Data Ratio :1 0.50 0.67 0.77 0.89 1.00 MAXimum input torque MAX. Output torque Per pump pad MAXimum input Speed MAXimum Output Speed N-m (lbf-ft) N-m (lbf-ft) RPM RPM 1800 2000 2100 2250 2400 3600 2985 2727 2528 2400 4200 3780 3065 2580 2600 (3098) (2788) (2261) (1903) (1918) 1050 1250 1180 1150 1300 (774) (922) (870) (848) (959) OIL QUANTITY L (gal) 2.8 2.5 2.5 2.3 2.3 (0.74) (0.66) (0.66) (0.61) (0.61) See reverse for selection procedures. Oil Breather Oil Gauge Plug 672 (26.46) 336 (13.23) 171.827 (6.76) 171.827 (6.76) Four additional pump pads available on input side of drive. B62x57 DIN 5482 AM 450 Dimensions Basic Pump Drive Weight: 205 kg (452 lb) 64 (2.52) 343.7 (13.54) Oil Drain Plug 672 (26.46) Maximum torque and maximum speed may be limited by clutch option. Specifications subject to change without prior notice in the interest of continual product improvement. Contact your local Twin Disc representative for engineering specifications. 201.5 (7.93)

With two plate 11” clutch am 450 BD 290 With two plate 14” clutch am 450 BD 2200 With three plate 14” clutch am 450 BD 3300 Independent Mount with two plate 11” clutch am 450 Bds 290 Independent Mount with two plate 14” clutch am 450 Bds 2200 Independent Mount with three plate 14” clutch am 450 Bds 3300 transmissions • clutches • PTOs pump drives • torque converters Gearboxes • Hydraulic PTO Products Technical data for available clutches See below for selection procedures Clutch type SAE Size Maximum input torque MAXimum Speed Power N-m (lbf-ft) RPM kW (hp) BD 290 1, 2 or 3 880 (649) 2900 150...