| Model | 730* | 630* | 530 | |
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* Please check local weight and towing regulations when pulling the 730 or 630 individually or in tandem. ** Capacities measured with #2 corn at 15% moisture (56 lb. test weight) Due to continuing improvements in the design and manufacture of Unverferth products, all specificationscontained herein are subject to change without notice. |
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| Capacity (bushels)** | 750 | 625 | 550 | |
| Length | 17’7″ | 16′ 9″ | 15′ 7″ | |
| Width | 9’6″ | 9′ | 9′ | |
| Height | 10’8″ | 10’4″ | 10′ | |
| Front/Rear Slope | 36° | 37° | 40° | |
| Back Slope | 32° | 32° | 32° | |
| Door Width | 60″ | 60″ | 60″ | |
| Chute Height | 15″ to 18″ | 15″ to 18″ | 15″ to 18″ | |
| Unloading Time | 110 sec. | 90 sec. | 80 sec. | |
| Spindle Size | 3.5″ | 3.5″ | 3.25″ | |
| Hub Size | 10-Bolt/11.25″ BC | 10-Bolt/11.25″ BC | 8-bolt/8″ BC | |
| Wheel Size | 13×22.5 | 13 x 22.5 | 13.5 x 22.5 | |
| Wheel Base | 12’1″ | 11′ 5″ | 10′ 5″ | |
| Track Width | 7’5″ | 7′ 5″ | 7′ 1″ | |
| Overall Tire Width | 8’8″ | 8’8″ | 8’6″ | |
| Turning Radius | 8′ | 6′ | 6′ | |
| Approx. Weight (lbs.) | 7,180 | 6,760 | 5,700 | |
