| FEATURE | MODEL 3056 | MODEL 4066 | MODEL 5068 |
| Maximum Capacity* | 3,000 bu/hr | 4,000 bu/hr | 5,000 bu/hr |
| Intake Pipe Size | 5 inch (127 mm) | 6 inch (152 mm) | 6 inch (152 mm) |
| TLK Pipe Size | 5 inch (127 mm) | 6 inch (152 mm) | 8 inch (203 mm) |
| Diesel Engine | Caterpillar® 3054 NA | Caterpillar® 3056 DIT | Caterpillar® 3056 DIT |
| Engine Horsepower (max) | 86 | 150 | 150 |
| Engine Protection | Murphy Oil/Temp Shut-down Switches |
Murphy Oil/Temp Shut-down Switches |
Murphy Oil/Temp Shut-down Switches |
| Muffler | City Critical – optional | City Critical – optional | City Critical – optional |
| Heater | Engine Block – optional | Engine Block – optional | Engine Block – optional |
| Sound Reduction | Engine Enclosure | Engine Enclosure | Engine Enclosure |
| Fuel Tank Capacity | 60 Gallon (227 L) w/ Gauge |
60 Gallon (227 L) w/ Gauge |
60 Gallon (227 L) w/ Gauge |
| Hydraulic System | Self-contained | Self-contained | Self-contained |
| Air Pump | Positive Displacement | Positive Displacement | Positive Displacement |
| Relief Valves | Vacuum / Pressure | Vacuum / Pressure | Vacuum / Pressure |
| Vacuum / Pressure Gauges | Liquid Filled | Liquid Filled | Liquid Filled |
| Silencers | Heavy Duty Vacuum and Pressure |
Heavy Duty Vacuum and Pressure |
Heavy Duty Vacuum and Pressure |
| Airlock | |||
| Type and Capacity – cfr (cubic feet per revolution) |
Blow-thru1.0 cfr | Blow-thru1.56 cfr | Blow-thru2.7 cfr |
| Rotor | Open End w/ Adjustable Tips |
Open End w/ Adjustable Tips |
Open End w/ Adjustable Tips |
| Airlock Drive | Reversible Hydraulic Direct Drive |
Reversible Hydraulic Direct Drive |
Reversible Hydraulic Direct Drive |
| Vacuum Filtration | |||
| BlowerGard Filtration System | Standard | Standard | Standard |
| MicroTube Filters | Standard | Standard | Standard |
| VibraShaker Cleaning System | Standard | Standard | Standard |
| Truck Loading Kit (TLK) | Hydraulic Ram | Hydraulic Ram | Hydraulic Ram |
| Chassis | 2-Wheel Highway Towable |
4-Wheel Highway Towable w/electric brakes |
4-Wheel Highway Towable w/electric brakes |
| Metal Preparation and Finish | Sandblasted / Polyurethane Paint | Sandblasted / Polyurethane Paint | Sandblasted / Polyurethane Paint |
| Dimensions – feet and inches (meters) – Approximate | |||
| Length | 20′ 7″ (6.3 m) | 20′ 7″ (6.3 m) | 20′ 7″ (6.3 m) |
| Width – With TLK Down | 8′ 6″ (2.6 m) | 8′ 6″ (2.6 m) | 8′ 6″ (2.6 m) |
| Height – With TLK Down | 11′ 5″ (3.5 m) | 11′ 6″ (3.5 m) | 11′ 5″ (3.5 m) |
| Height · With TLK Up | 15′ 11″ (4.9 m) | 15′ 11″ (4.9 m) | 15′ 11″ (4.9 m) |
| Height – TLK Clearance | 13′ 7″ (4.1 m) | 13′ 7″ (4.1 m) | 13′ 7″ (4.1m) |
| Weight – Approximate Fully Equipped |
8890 lbs (4032 kg) |
9950 lbs (4513 kg) |
10100 lbs (4581 kg) |
* Capacity is stated in bushels per hour, is approximate and depends on many variables
– please refer to capacity charts for more detailed information.
All specifications subject to change without notice.
