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20-Series Dual-Auger Grain Carts

20-Series Dual-Auger Grain Carts

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Make:
UM Unverferth
Model:
20-Series Dual-Auger Grain Carts
Specification Model 2020 Model 1620 Model 1320 Model 1120
Loaded Tire Ground Pressure – P.S.I. calculated at the 3″ penetration level.
For use as a comparative guide in choosing between various tire options.
Capacity (bushels) 2000 1600 1300 1,100
Engine H.P. 400 300 250+ 225+
Loaded Tongue Weight (lbs) 6000 5500 5400 5200
Empty Tongue Weight (lbs) 4000 4000 3550 3400
Auger Diameters (vertical/horizontal) 24″ / 20″ 22″ / 20″ 22″ / 20″ 22″ / 20″
Unload Speed (bu./minute). 1000 850 850 850
Flighting Thickness 7/16″ 7/16″ 7/16″ 7/16″
Hub Size / Spindle Diameter 12-bolt / 6″ 10-bolt / 4 1/2″
Hydraulic Remotes Required 4 4 4 4
Hopper Length 29′ 25′ 4″ 22′ 22′
Hopper Width 13′ 10″ 11′ 10″ 11′ 10″ 11′ 10″
Auger Side Reach Max – measured to inside edge of spout 8′ 2″ 8′ 5″ 9′ 1″ 9′ 1″
Auger Side Reach Min – measured to inside edge of spout 4′ 5′ 1″ 3′ 4″ 3′ 4″
Overall Transport Length 37′ 10″ 34′ 2″ 30′ 10″ 30′ 10″
Hitch to Center of Axle

23′ 3″ Track

19′ 6″ Front Tandem

21′ 10″ Track

18′ Front Tandem

20′ 4″ Single

19′ 3″ Front Tandem

20′ 4″ Single

19′ 3″ Front Tandem

Single Wheels and Tires
Measured Undercarriage 1250/50×32 Tire 1050/50×32 Tire
Empty Weight (lbs) 20860 18960
Hitch Height 2′ 1′ 8″
Hopper Height Low Side 11′ 11″ 10′ 9″
Hopper Height High Side 12′ 11″ 11′ 9″
Auger Height with Spout Straight Down Adj. 15′ 3″ – 10′ 3″ Adj. 15′ 3″ – 10′ 3″
Height to Top of Auger in Unload Position Adj. 20′ 6″ – 15′ 6″ Adj. 20′ 6″ – 15′ 6″
Width Outside of Tires 14′ 1″ 13′ 3″
Center of Tire to Center of Tire 9′ 10″ 10′
Under Frame Clearance 1′ 7″ 1′ 4″
Walking Tandem Dual Wheels and Tires
Measured Undercarriage 650/65×42 Tires 520/85×38 Tires
Empty Weight (lbs) 23000 22780
Hitch Height 1′ 8″ 1′ 8″
Hopper Height Low Side 11′ 7″ 10′ 7″
Hopper Height High Side 12′ 6″ 11′ 6″
Auger Height with Spout Straight Down Adj. 15′ 3″ – 10′ 3″ Adj. 15′ 3″ – 10′ 3″
Height to Top of Auger in Unload Position Adj. 20′ 6″ – 15′ 6″ Adj. 20′ 6″ – 15′ 6″
Width Outside of Tires 14′ 8″ 13′ 10″
Center of Tire to Center of Tire Inner Dual 5′ 9″ 6′ 2″
Under Frame Clearance 1′ 7″ 1′ 7″
Center of Tire to Center of Tire Outer Dual 12′ 7″ 12′ 7″
Hitch to Center of Tire Rear Dual 21′ 4″ 21′ 4″
In-Line Fixed Tandem Dual Wheels and Tires
Measured Undercarriage 1050/50×32 Tires 900/60×32 Tires
Empty Weight (lbs) 32200 27340
Hitch Height Adj. 1′ 6″ – 1′ 9″ 1′ 5″
Hopper Height Low Side 11′ 11′ 1″
Hopper Height High Side 12′ 12′ 1″
Auger Height with Spout Straight Down Adj. 16′ 6″ – 10′ 11″ Adj. 15′ 3″ – 10′ 3″
Height to Top of Auger in Unload Position Adj. 20′ 1″ – 14′ 11″ Adj. 20′ 9″ – 15′ 8″
Width Outside of Tires 14′ 10″ 14′ 6″
Center of Tire to Center of Tire 11′ 4″ 11′
Under Frame Clearance 1′ 4″ 1′ 3″
Hitch to Center of Tire Rear Dual 26′ 10″ 25′ 2 1/2″
Tracks
Measured Undercarriage 42″x148″ Equalizer 36″x148″ Tracks 36″x148″ Tracks 36″x131″ Tracks
Empty Weight (lbs) 36640 28560 28240 25520
Hitch Height Adj. 1′ 6″ – 1′ 9″ 1′ 5″ 1′ 4″ 1′ 4″
Hopper Height Low Side 11′ 11′ 11′ 2″ 10′ 4″
Hopper Height High Side 12′ 12′ 12′ 2″ 11′ 4″
Auger Height with Spout Straight Down Adj. 16′ 10″ – 10′ 11″ Adj. 15′ – 10′ Adj. 15′ – 10′ Adj. 15′ – 10′
Height to Top of Auger in Unload Position Adj. 20′ 1″ – 14′ 11″ Adj. 20′ 10″ – 16′ 1″ Adj. 20′ 10″ – 16′ 1″ Adj. 20′ 10″ – 16′ 1″
Width Outside of Tracks 13′ 11″ 11′ 10″ 12′ 3″ 12′ 1″
Center of Track to Center of Track 10′ 5″ 8′ 5″ 9′ 4″ 9′ 1″
Under Frame Clearance 1′ 9″ 1′ 2″ 11″ 11″
Bushel capacities were measured with #2 corn at 15% moisture (56 lb test weight)
Due to continuing improvements in the design and manufacture of Unverferth products, all specifications contained herein are subject to change without notice.
Loaded Tire Ground PSI Chart
Undercarriage Model 2020 Model 1620 Model 1320 Model 1120
42″x148″ Equalizer Tracks 16.25 13.08 11.07
42″x131″ Equalizer Tracks 13.06 11.47
36″x148″ Traditional Tracks 18.66 14.97 12.63 11.09
36″x131″ Traditional Tracks 13.11
36″x112″ Economical Tracks 14.66
1050/50×32 In-Line Fixed Tandems (185A8 LI) 22.22
900/60×32 In-Line Fixed Tandems (185A8 LI) 18.17
520/85×38 Walking Tandem Duals (155A8 LI) 20.92
520/85×38 Walking Tandem Duals (173A8 LI) 25.56
520/85×42 Walking Tandem Duals (165A8 LI) 21.13 18.68
650/65×42 Walking Tandem Duals (168A8 LI) 21.08 18.64

IF 1250/50×32 (201A8 LI)

IF 1250/50×32 (188A8 LI)

16.77 14.60
1250/50×32 Singles (188A8 LI) 16.96
1050/50×32 Singles (178A8 LI) 21.25
35.5×32 Singles (193A8 LI) 26.41

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