The chrome - plated safety ring is eye - catching, but it's the sturdy gear box and the 3 - year warranty that truly distinguish our Professional power trowels. With a 46 - inch diameter, the B446 boosts productivity for large finishing jobs. Paired with Bartell's long - lasting Consumables and various purchasing options, our trowels, known for their excellent balance and top - notch quality, have been the industry gold standard for 75 years. Features include precision balance for smooth operation, a robust gearbox with high - tensile steel shafting for long life, a precisely balanced handle, a cast - iron spider assembly for a consistent finish, finishing blades (combo blades available), an optional hoist hook, chrome - plated handle and safety ring for easy cleanup, a centrifugal safety switch, and a low - emissions muffler for indoor use. Technical specs: Engine Types are Honda GX270, GX340, GX390 with power outputs of 8.7hp (6.5kW), 10.7hp (8kW), 11.7hp (8.7kW) respectively. Float blade is 10' x 18' (25cm x 46cm), float pan is 48.5' (98cm), finish blade is 6' x 18' (15cm x 46cm), combo blade is 8' x 18' (20cm x 46cm), weight is 240 lbs (109kg), and blade speed is 132 rpm.
Using the B446 Pro Series Concrete Power Trowel is straightforward. First, make sure you've selected the right blade for your job, whether it's a finishing blade or a combo blade. Start the engine and hold the handle firmly. Thanks to its precision balance, it should operate smoothly with minimal vibrations. When working, keep a consistent downward pressure on the handle for an even finish. If you need to move the trowel, you can use the optional hoist hook for safe and easy transport. For safety, always be aware of the centrifugal safety switch. If you lose control of the machine, it will automatically stop the engine. When using it indoors, consider using the low - emissions muffler. As for maintenance, clean the chrome - plated handle and safety ring regularly for easy upkeep. Check the gearbox and the high - tensile steel shafting periodically to ensure long - term performance. Replace the consumables as needed to keep the trowel in top shape.
