Model 415 VX Single Auger Vertical Feed Mixer

Model 415 VX Series is a Single Auger Vertical Feed Mixer with a mixing capacity of 415 cu. ft. and it can hold a maximum load with a heavy ration of up to 9600 lbs. This model is available only as a trailer. The low profile and short loading height allows for easy loading with skid steers. A durable modular design with the simplicity of a single auger produces a high quality mix. The discharge can be either right of left hand side with conveyors an option. It is equipped with a low maintenance planetary gearbox and the heavy-duty tubular frame has four-point scale mounts. This feed mixer is for small to medium-sized dairy, cow/calf, stocker and heifer operations.


Skid Steer Friendly, Low Profile, Modular Design

  • Can be equipped for low profile loading height under 100 inches.
  • Single auger simplicity with high quality of mix and durable design.
  • Modular design flexibility to adapt to your requirements.
  • Right or left hand side discharge. Conveyors optional.
  • Low maintenance planetary gear box.
  • Models range from 315 to 515 cu. ft. capacity.
  • Exceptional discharge and clean‑out.
  • Heavy duty tubular frame trailer with four-point scale mounts.

For Small To Medium-Sized Dairy, Cow/Calf, Stocker And Heifer Operations.


Most Skid-Steer Loaders Can Easily Load Rations Into The New Roto-Mix VX Series Mixers Because Of Their Low-Profile Design.

This low-center-of-gravity trailer mixer is very stable and can maneuver in tight areas, making it a valuable asset to any small to medium sized operation.

3 Models of VX Series Single Auger Trailer Mixers.

Standard Knife.

Standard knife.

Optional Aggressive Knife.

Optional aggressive knife.

Rotatable tub set for left hand discharge with magnet.

Rotatable tub set for left hand discharge with magnet.

Rotatable tub set for right hand discharge w/optional conveyor.

Rotatable tub set for right hand discharge w/optional conveyor.

Conveyors available in optional lengths 24inch, 36inch and 48inch.

Conveyors available in optional lengths 24″, 36″ and 48″.

Retention chain option.

Retention chain option.


Vertical Mixer Features VX Series Models
Ref. Specifications VX 315
  Mixing capacity, cu. ft. (m³)* 315 (8.9)
  Auger screws single
  Auger flighting style single
  Discharge right or left side
  Overall height, in. (cm)† 100 (254)
  Overall width, in. (cm) 112 (284.5)
  Shipping width, spout removed, in. (cm) 107 (272)
  Overall length, in. (cm) 181 (460)
  Spout height, in. (cm) 24 (61)
  PTO speed, RPM 540
  Trailer recommended PTO horsepower (kw) 80 (58.8)
  Planetary gearbox yes
  Empty weight, lbs. (kg) 7,200 (3265.9)
  Maximum load with a hay ration at 18 lbs./cu. ft. (kg) 5,700 (2585)
  Maximum load with a heavy ration by weight, lbs. (kg) 8,100 (3674.1)
  Number of tires 2 or 4 ( w/duals)
  Tires size Standard, in. 15.0/55-17
  Tires size Optional Lo-Pro, in. 33/15.5-16.5
  Tires size Optional Dual Wheels, in. 255/70R-22.5**
  Hubs, standard, lbs. 8 bolt 8,000 lbs.
  Axles ground clearance, one, in. (cm) 15 (38)
C-C Track to hub centers, in. (cm) 65 (165.1)
A Tub width, bottom, in. (cm) 89 (226.1)
AL Overall length, in. (cm) 185 (469.9)
L Tub length, top, in. (cm) 128 (325.1)
W Tub width, top, in. (cm) 107 (271.8)
TW Overall width, incl. door frame, in. (cm) 112 (284.5)
Dimensions w/conveyor, in. (cm) 24 (61) 36 (91) 48 (122)
B transport width, up position 122 (310) 127.5 (324) 132.5 (337)
C tub to conveyor end, up position 28 (71) 33.5 (85) 39 (99)
D bunk clearance at 30° up 30.5 (77) 36.5 (93) 42.5 (108)
E tub to conveyor end at 30° up 34 (86) 44.5 (113) 55 (140)
F tub to conveyor end, down position 34 (86) 46 (117) 58 (147)
G bulk clearance, down position 22.5 (57) 24.5 (62) 26 (66)


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.