Boren 13-40-4HD Walk-Behind Power Trowel – Honda GX390, 40 in, 4-Blade

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The Boren 13-40-4HD is an HD walk-behind power trowel built for concrete finishing crews that want a 40-inch working format, a 4-blade configuration, and the Honda GX390 engine family. Boren's adjustable blade-pressure system gives the operator added control while refining challenging areas of a slab.

Built for the Work

• 40-inch walk-behind trowel format
• 4-blade HD configuration
• Honda GX390 engine family
• Boren adjustable blade-pressure system
• Purpose-built for concrete slab finishing

Best For

Concrete finishing on slab areas where a compact working diameter helps crews work around access limits and obstructions.

Dimensions & Specifications

• Manufacturer: Boren
• Model / manufacturer part number: 13-40-4HD
• Equipment type: Walk-behind power trowel
• Engine family: Honda GX390
• Working diameter: 40 in
• Blade configuration: 4-blade
• Configuration: HD

Why the Pros Buy This

• 40-inch format: Match a smaller trowel footprint to slab layouts where access and working room shape the equipment choice.
• Adjustable blade pressure: Gives the operator another adjustment when working areas that need additional finishing attention.
• Honda GX390 engine family: Identifies the engine platform for service planning and engine-specific maintenance information.
• Four-blade HD configuration: A defined model configuration that helps your crew specify the machine and request matching wear parts.

Buying Guidance

Confirm blade or pan compatibility, jobsite access, delivery requirements, and current availability with Supply Haus before ordering.

Manufacturer Specification Reference

Boren’s GX390 series sheet lists the following for the 13-40-4 configuration. Confirm the current build and accessories when quoting.

• Engine displacement: 389 cc
• Ring diameter: 40 in inside / 41 in outside
• Rotor speed: 35–240 RPM
• Listed machine weight: 304 lb
• Listed dimensions (L × W × H): 76 × 41 × 42 in

Ordering & Jobsite Delivery

Request a quote from Supply Haus. We will confirm the machine configuration, blade or pan fitment, supplier availability, freight, and delivery timing for your job. Provide the model, delivery ZIP code, and unloading requirements with your request.

Manufacturer Resources

• Boren 13-40-4HD product page
• Boren walk-behind operator’s manual — confirm applicability to your machine and follow the supplied engine manual.
• GX390 series specification sheet