The Miller 300477 All-Purpose Running Gear is a specialized mobility solution engineered specifically for the heavy-duty requirements of Miller's diesel-powered engine drives, including the Bobcat™ 250 Diesel and Trailblazer® 325 Diesel. Unlike standard carts, this running gear is constructed to handle the substantial weight and vibration associated with diesel welding generators. The chassis features an extended wheelbase configuration, which significantly lowers the center of gravity relative to the wheel contact patches. This geometric advantage enhances stability during transport over uneven ground, reducing the risk of tipping when navigating obstacles or inclines common in industrial environments.
A critical feature of this assembly is the integration of Never Flat™ tire technology. The rear wheels are equipped with 15-inch tires that are foam-filled rather than pneumatic. This design choice completely eliminates the possibility of punctures caused by nails, scrap metal, or sharp rocks found on construction sites. By removing the need for air pressure maintenance, the 300477 ensures that the welding equipment is always mobile and ready for deployment, preventing costly downtime associated with flat tire repairs. The foam filling also provides a consistent load-bearing capacity that does not fluctuate with temperature changes.
The structural integrity of the running gear is underpinned by 1-inch diameter axles, which provide exceptional shear strength and resistance to bending under load. The front of the unit is supported by two extra-heavy-duty 8-inch rubber swivel casters. These large-diameter casters reduce rolling resistance and allow for precise steering and positioning of the welder in tight spaces. The assembly includes a rugged handle that provides optimal leverage for manual towing. This running gear is not merely an accessory but a fundamental component for the operational efficiency of mobile welding units, ensuring that high-performance diesel power sources can be safely and reliably transported to the point of work.
| Additional Information |
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| Brand:Miller |
| Packaging Description:1 per each |
| Compatible Equipment:Bobcat 250 Diesel, Trailblazer 325 Diesel |
| Wheel Type:Never Flat™ Foam-Filled, Rubber Swivel Casters |
| Rear Tire Size:15 inch |
| Front Caster Size:8 inch |
| Axle Diameter:1 inch |
| Shipping Weight:54 kg |
