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Unverferth 860

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Features

Auger & Downspout

  • Models 1160 and 1060 feature a 20" diameter auger for unloading speeds up to 500 bushels per minute
  • Models 860 and 760 features an 18" diameter auger for unloading speeds up to 450 bushels per minute
  • Patented Soft-Start auger mechanism ensures smooth engagement of the upper and lower auger sections
  • Fully visible auger fold position indicator to monitor the auger during the entire folding process
  • 7/16" thick auger flighting for long-term, trouble-free operation
  • Electronic balancing of the upper and lower augers virtually eliminates vibration for long-term auger life
  • Two-way downspout is hydraulically controlled with 60-degrees of side-to-side rotation which adds unloading flexibility when filling semis
  • Auger unloading light automatically turns on when the auger is unfolded
  • When unfolded, a hydraulic locking mechanism holds the upper and lower auger together for a leak-free seal during unloading
  • Exclusive, heavy-duty 45° gearbox features an extra-large 1 3/4" output shaft static rated at 330 H.P. and dynamic rated at 153 H.P.

Tank Design

  • Capacities of 1100, 1000, 850 and 750 bushels with steep slopes for handling the wettest grain
    • Recessed auger sump intake and graphite-coated interior surfaces ensure complete cleanout with faster unloading speeds
  • Model 1160 features a standard weatherguard rollover tarp to protect your harvested crop
  • Hydraulically operated 36" flow gate with highly visible position indicator for controlling grain flow
  • Wheel-operated gravity unloading door for pit dumping and clean-out
  • Front viewing ladder and front and rear shatterproof windows for easily viewing contents
  • The exclusive manufacturing process crimps sides for added strength and a sleek appearance
    • Exposed seams are silicone sealed for corrosion resistance
  • D.O.T.-approved flashing LED amber and red taillights, reflective marking and SMV emblem for safer transport
  • Durable top coat of high-grade enamel paint is baked on in tractor red or green for a smooth, automotive-like finish

Construction

  • The heavy-wall tubular steel main frame and axle, 12-gauge steel shell and 8-gauge steel underframe carry the heaviest loads with ease while the heavy-duty jack allows for easy hookup and safer storage
  • 10-bolt hubs feature gusseted reinforcement for longer life and the greatest carrying capacity
    • Field-proven, 4 1/2" spindles with 50-ton rating are manufactured with special alloy, high-tensile strength steel
  • Cast 2" single-tang hitch features a smooth chamfer opening and bushings that fit numerous hitch pin sizes which allows the cart to follow the terrain for smooth trailing
  • Optional Width-adjustable axle to match your cropping practices

Tire & Track Options

  • High-flotation single wheels and tires available on all models
  • Straddle Duals available on models 1060, 860 and 760
  • 36" wide x 112" Auto-Tension tracks with spring mechanism available on models 1160, 1060 and 860
  • 36" wide x 148" or 131" long track available on model 1160
  • 42" wide x 131" long Equalizer® track for optimum flotation available on model 1160
  • The 36x148, 36x131 and 42x148 track systems feature single-point hydraulic belt tensioning, 40" steel end-wheels with a chamfered edge and cast pivoting mid-rollers that are on the same plane as the end-wheels for the maximum footprint
  • Equalizer Track Features:
    • Industry-leading 42" wide belt and exclusive shallow tread pattern provides a 50+ sq. ft. footprint
    • Patented pivot point allows the track to pivot side-to-side and front-to-back for maintaining uniform ground contact in uneven terrain
      • Standard auto-greaser system for automatic application at more frequent intervals

Specifications

Model 860
Capacity (bushels) 850
Minimum Tractor H.P. 180
Loaded Tongue Weight (lbs) 5,550
Empty Tongue Weight (lbs) 1,350
Auger Diameter 18"
Unload Speed (bushels/min.) 450
Flighting Thickness 7/16"
Hub Size/Spindle Diameter 10 bolt - 4 1/2"
Hydraulic Remotes Required 3
Front/Rear Slopes (degrees) 39 - 34
Hopper Length 16'
Hopper Width 11' 10"
Auger Side Reach Max
Measured to Inside Edge of Rubber Spout
9' 2"
Auger Side Reach Min
Measured to Inside Edge of Rubber Spout
7' 2"
Overall Transport Length 27' 7"
Hitch to Center of Axle 15' 7"
Single Wheels and Tires  
Measured Undercarriage Rigid Axle 800/65x32
Empty Weight (lbs) 12,750
Hitch Height 1' 10"
Hopper Height Low Side 11' 3"
Hopper Height High Side 12' 3"
Auger Height with Spout Straight Down 12' 11"
Height to Top of Auger in Unload Position 17' 11"
Width Outside of Tires 12' 10"
Center of Tire to Center of Tire 10'
Under Frame Clearance 1' 5"
Tracks  
Measured Undercarriage 36"x112" Auto-Tension
Empty Weight (lbs) 19,200
Hitch Height 1' 5"
Hopper Height Low Side 11' 3"
Hopper Height High Side 12' 3"
Auger Height with Spout Straight Down 12' 10"
Height to Top of Auger in Unload Position 17' 8"
Width Outside of Tracks 13' 7"
Center of Track to Center of Track 10' 7"
Under Frame Clearance 1' 4"
Loaded Tire Ground Pressure - P.S.I. calculated at the 3" penetration level.  
For use as a comparative guide in choosing between various tire/track options.  
Model Number 860
42"x131" Equalizer Tracks  
36"x148" Hydraulic Tension Tracks  
36"x131" Hydraulic Tension Tracks  
36"x112" Auto-Tension Tracks 11.37
480/80x46 Straddle Duals  
420/80x46 Straddle Duals 18.22
520/85x42 Straddle Duals 13.02
480/80x42 Straddle Duals 15.62
520/85x38 Straddle Duals  
IF 1250/50x32 (188A8)  
1250/50x32 (201A8)  
1250/50x32 (188A8)  
1050/50x32  
900/70x32  
900/65x32 17.5
900/60x32 20.14
800/65x32 22.93
800/60x32 26.37
650/75x32