Model 865 Vertical Feed Mixer Download Vertical Feed Mixer Brochure Model 865 is a twin auger vertical feed mixer with a mixing capacity of 860 cu. ft and it can hold a maximum load with a heavy ration up to 21,500 lbs. The side discharge or front center flat sliding conveyor feed out of either side. Fixed or adjustable incline conveyors are optional. Twin matching single flighted augers with several knife options are available for faster mixing and processing of long fiber material. This unit is available in either truck, trailer or stationary. Its low profile allows several types of loaders to input feed without clearance concerns. The trailer model can be operated with a 110 hp or larger tractor. Twin screws are powered by a reliable, low maintenance PTO-driven, planetary gearbox. This feed mixer is for medium, to large sized dairy, cow/calf, stocker and heifer operations. Truck Trailer Stationary Truck Feed Rises 42" Per Revolution To Mix Twice As Fast! 42" every 3.3 seconds at 18 revolutions per minute! 745/865 models have inclined conveyor with optional 14" spout with magnets to match your feeding needs. 745/865 models have two-speed gearbox for slow speed mixing and high RPM for better cleanout. Optional hydraulic shifter allows operator to change between low and high gear from tractor seat. Specifications Vertical Mixers Model Ref Specifications 425 525 625 745 865 Augers Twin Twin Twin Twin Twin Empty weight, lb. (kg) 10,900 (4944) 11,200 (5081) 14,400 (6532) 15,200 (6895) 15,200 (6895) Trailer loading height, in. (cm) 103 (262) 105 (267) 105 (267) 105 (267) 115 (292) A Trailer tub length, in. (cm) 192 (488) 192 (488) 202 (513) 220 (559) 226 (574 B Trailer overall length, in. (cm) 249 (633) 259 (658) 265 (673) 280 (711) 283 (719) C Trailer tub width, in. (cm) 90 (229) 98 (249) 98 (249) 108 (274) 111 (282) D Trailer overall height, in. (cm) 106 (269) 107 (271) 104 (264) 105 (267) 115 (292) E Trailer discharge height, in. (cm) 27–49 (69–124) 27–49 (69–124) 27–49 (69–124) 27–49 (69–124) 27–49 (69–124) F Trailer outside tread width, in. (cm) 95 (241) 95 (241) 110 (279) 110 (279) 110 (279) G Truck tub length, in. (cm) 192 (488) 193 (488) 202 (513) 220 (559) 226 (574) H Truck behind cab to end of tub, in. (cm) NA 265 (673) 255 (648) 264 (671) 267 (678) I Truck tub width, in. (cm) 90 (229) 98 (249) 98 (249) 108 (274) 111 (282) J Truck overall height with 38" frame, in. (cm) NA 104 (264) 118 (300) 121 (307) 131 (333) K Truck discharge height with 38" frame, in. (cm) NA 32 (81) 32 (81) 45 (114) 45 (114) Transport width, in. (cm) 97 (246) 97 (246) 105 (267) 107.5 (273) 110.5 (281) Truck CA or CT in. (cm) NA 138 (351) 162 (412) 162 (412) 162 (412) PTO speed, RPM 540 540 1000 1000 1000 Trailer recommended engine horsepower 100 100 110 130 135 Truck recommended engine horsepower** 225 225 225 225 260 Tires size, trailers, in. 15/55-17 Implement 15x22.5 Recapped 385/65R 22.5 42 OD 255/70R 22.5 36 OD 255/70R 22.5 36 OD Hubs, lb. (kg) 8 bolt, 8,000 (3629) 10 bolt, 12,000 (5444) 10 bolt , 15,000 (6804) 10 bolt , 20,000 (9072) 10 bolt , 20,000 (9072) Conveyor width, in. (cm) 32 (81) 32 (81) 42 (107) 43 (107) 44 (107) Typical maximum load with a hay ration by weight (@ 18lbs/cu.ft.), lb. (kg) 7,560 (3429) 9,360 (4246) 11,160 (5062) 13,320 (6042) 15,480 (7021) Typical maximum load with a hay ration by weight (@ 25lbs/cu.ft.), lb. (kg) 10,500 (4763) 13,000 (5897) 15,500 (7031) 18,500 (8392) 21,500 (9752) Discharge magnets Optional Optional Optional Optional Optional Mixing capacity* cu. ft. 420 520 620 740 860 All dimensions and specifications are approximate and subject to change without notice. *Extension capacity **Due to the variance in ratios, trucks equipped with rear engine PTO's (REPTO) and/or late model trucks with electronic engines may require higher horsepower and/or torque. Copyright © 2020 — All Rights Reserved - Privacy Policy Rotomix - Designed for Feeding Performance Roto-Mix® • 2205 East Wyatt Earp Blvd.• P.O. Box 1724• Dodge City, KS 67801 (620) 225-1142 • Fax: (620) 225-6370