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The Bartell B446 walk-behind power trowel—built for contractors who demand reliability and speed.

  Product Description The BC436 Walk Behind Power Trowel is a versatile and economical work-horse that is perfect for any concrete finisher. Featuring Bartell's legendary balance and quality, the BC436 has been proven by contractors for decades. Bartell's long-lasting Consumables, wide range of purchasing options, plus our legendary balance and quality make the BC436... and ALL the Bartell power trowels... incredibly economical. Our Commercial line of trowels easily outperforms competitors' more expensive models! 30 inch diameter edger trowel Precision balanced for smooth, easy operation One year warranty Handle is precision balanced to keep downward pressure consistent and vibrations minimal Cast iron spider assembly with precisely machined arms for tight tolerances to eliminate flexing for a more consistent finish Includes finishing blades (combo blades also available) Optional hoist hook for safe and easy transport Chrome plated handle for easy cleanup Centrifugal safety switch automatically kills the engine if operator loses control of the machine Low emissions muffler available for safer use indoors COMMERCIAL VS PRO TROWELS - WHAT'S THE DIFFERENCE Bartell manufactures 2 types of Power Trowels – Commercial and Pro Series. These series both come in a 36″ or 46″ option and accomplish the same task for the contractor. There are a few differences between the Commercial and Pro Series: Chrome Ring vs. Painted Ring Rider gearbox vs. Walk Behind gearbox Spider Assembly Manufacturing Process 3 yr. vs 1 yr. warranty The design and technology in these Power Trowel Series are the same. Both series have a very high build quality. The Commercial Series is comparable to any other standard power trowel in the market, while the Pro Series is the only Walk Behind Power Trowel on the market that has a Ride-on Trowel gearbox for increased performance and dependability. SHORT VIDEO OF The Bartell Global Power Trowel Line https://vimeo.c om/217649626 OPERATORS MANUAL PARTS MANUAL

Introduction

You've got a 5,000 sq ft warehouse floor to finish. The clock is ticking. Your crew is tired. And you need a finish that's smooth enough to pass inspection—no excuses.

This is where the Bartell B446 Power Trowel changes the game.

For decades, contractors have relied on Bartell Global equipment to deliver professional results on tight timelines. The B446 is no exception. It's a walk-behind power trowel built for real jobsites—not showrooms.

In this guide, we'll break down why the B446 works, how it fits into your concrete finishing workflow, and how it saves you time and money on every job.

What Is the Bartell B446?

The Bartell B446 is a walk-behind power trowel designed for contractors who need:

  • Speed: Cover 3,000+ sq ft per hour
  • Consistency: Uniform finish across large slabs
  • Durability: Built to last thousands of hours
  • Ease of use: Minimal operator training required
  • Reliability: Proven track record on jobsites nationwide

It's not the cheapest option. But it's the option that pays for itself in labor savings on your first three jobs.

How the B446 Fits Into Your Concrete Finishing Workflow

Before you even think about a power trowel, you need to understand the complete concrete finishing process.

Step 1: Bull Float

Fresh concrete is poured. You use a bull float to level the surface and push aggregate down. This creates a smooth base.

Step 2: Screed

You strike off excess concrete with a screed board to achieve proper elevation and slope.

Step 3: Early Troweling

As the concrete begins to set, you hand trowel or use a light power trowel to close small voids and densify the top layer. Timing is critical here.

Step 4: Power Troweling (Where the B446 Shines)

Once the concrete has reached the right firmness, the Bartell B446 takes over. This is where you achieve that mirror-smooth, professional finish.

The B446 is designed specifically for this final stage—when you need speed, consistency, and quality all at once.

Key Features of the Bartell B446

Durable Steel Frame

The B446 is built to take a beating. Heavy-duty steel construction resists jobsite abuse. Sealed bearings keep concrete dust and moisture out. This machine is designed to last thousands of hours with proper maintenance.

Flexible Blade Configuration

The B446 accepts multiple blade options:

  • 2-blade setup: For lighter finishing work
  • 4-blade setup: For aggressive finishing and final passes
  • Soft-start blades: For early finishing
  • Hard-finish blades: For final polishing

You can swap blade configurations between jobs without buying multiple machines.

Reliable Honda Engine

The B446 comes equipped with a proven Honda GX engine. It's fuel-efficient, easy to start, and built to run all day without complaint. Parts are available everywhere—including right here at Ernie's Tools.

Intuitive Controls

Operators need minimal training. The throttle is smooth. Blade angle adjustments are straightforward. Your crew can be productive on day one.

Lightweight Steering

Despite its power, the B446 is easy to maneuver. Precise steering lets you navigate tight spaces and adjust blade angle on the fly.

Real Jobsite Scenario: The Warehouse Floor

Let's talk about a real situation.

You bid on a 12,000 sq ft warehouse floor. The client wants it smooth, level, and ready for epoxy coating. Timeline: 3 days. Budget: tight.

Without a power trowel:

  • Hand troweling takes 20+ days with a 4-person crew
  • Labor costs explode
  • Finish quality is inconsistent
  • You miss the deadline

With the Bartell B446:

  • You finish in 4 days with 2 people
  • Labor costs drop by 60%
  • Finish is uniform across the entire slab
  • Client is happy. You're profitable.

That's not just efficiency. That's the difference between a profitable job and a money-losing one.

Why Contractors Choose the Bartell B446

1. Proven Track Record

Thousands of contractors use Bartell equipment. It works. It's reliable. It's trusted.

2. Fast Shipping from Ernie's Tools

We stock the B446 and keep replacement blades in inventory. You need it fast? We deliver.

3. Blade Versatility

Switch between soft and hard blades without changing machines. One tool does multiple jobs.

4. Fuel Efficiency

The Honda engine runs lean. Lower fuel costs mean higher profits on every job.

5. Resale Value

When you're ready to upgrade, the B446 holds its value better than budget alternatives.

Maintenance: Keep Your B446 Running Strong

A power trowel is only as good as its maintenance.

After every 50 hours of operation:

  • Change the oil
  • Clean or replace the air filter
  • Inspect blades for wear

Before storage:

  • Drain fuel or add stabilizer
  • Clean the machine thoroughly
  • Store in a dry location

Regular inspection:

  • Check blade tightness
  • Listen for unusual sounds
  • Monitor engine performance

Proper maintenance keeps your B446 running for thousands of hours.

The Bottom Line

If you're still hand troweling large slabs, you're leaving money on the table.

The Bartell B446 Power Trowel isn't an expense. It's an investment that pays for itself in labor savings on your first few jobs. It delivers professional results. It reduces crew fatigue. It keeps you on schedule.

In the concrete finishing business, that's everything.

Ready to Upgrade Your Concrete Finishing Game?

Shop the Bartell B446 Power Trowel

Explore related tools:

Have questions? Our team is here to help.

? Call Ernie's Tool & Specialty Company at 904-806-2049 – We're concrete equipment experts with 40+ years of experience.

? Contact us online for personalized equipment recommendations.

? Fast shipping from our St. Augustine, Florida location to jobsites nationwide.

Dec 12th 2025 Ernest Burnett

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