• Features high impact, high speed concrete vibration

• Quick disconnect provides for quick backpack vibrator removal and easy storage

• Centrifugal clutch for easy starting

• Portable and productive-offering over 12,000 vibrations per minute

• Completely adjustable harness

• Ergonomic, lightweight design

• Flexshaft and head not included

Wacker Neuson BV50A-H Back Pack Vibrator (5100077769): Professional Concrete Compaction at Its Best

When it comes to professional-grade concrete consolidation, the Wacker Neuson BV50A-H Back Pack Vibrator – 5100077769 stands as one of the most efficient, ergonomic, and reliable tools on the market. Designed specifically for contractors who demand maximum mobility and productivity, this gasoline-powered backpack vibrator combines powerful compaction performance with superior comfort and durability.

Whether you’re working on foundations, walls, columns, or slabs, the BV50A-H delivers consistent vibration for optimum concrete strength and finish. In this comprehensive guide, we’ll break down everything you need to know about the Wacker Neuson BV50A-H, including specifications, features, benefits, and best use cases — so you can understand why it’s a top choice for concrete professionals in 2025.

What Is the Wacker Neuson BV50A-H Back Pack Vibrator?

The Wacker Neuson BV50A-H (Part Number 5100077769) is a high-performance backpack concrete vibrator powered by a Honda GXH50 4-stroke gasoline engine. It’s designed for portable, on-the-go concrete consolidation without the need for electric power sources or cumbersome external drives.

This model offers a lightweight and comfortable backpack design, allowing the operator to move freely across the jobsite while achieving consistent vibration. It is ideal for applications such as slabs, footings, foundations, and column work, especially where flexibility and mobility are required.

Wacker Neuson, a global leader in construction and compaction technology, engineered this model to combine power, reliability, and ergonomics, making it a favorite among concrete contractors worldwide.

Key Features of the Wacker Neuson BV50A-H

The BV50A-H Back Pack Vibrator comes loaded with features that make it stand out from conventional concrete vibrators:

1. Powerful Honda GXH50 Engine

This model uses a Honda GXH50 4-stroke gasoline engine, known for its high performance, fuel efficiency, and reliability. The engine provides ample torque to drive flexible shafts and heads for superior compaction, even in tough concrete mixes.

Unlike 2-stroke engines, this 4-stroke system offers quieter operation, cleaner emissions, and lower maintenance requirements.

2. Ergonomic Backpack Frame Design

The backpack-style frame is designed for operator comfort during extended use. The padded shoulder straps and ventilated back panel reduce fatigue, allowing continuous operation for long hours.

This design also helps distribute weight evenly across the shoulders and back, preventing strain and increasing overall mobility on the jobsite.

3. Flexible Shaft Connection

The BV50A-H easily connects to a wide range of Wacker Neuson flexible shafts and vibrator heads. This modular compatibility allows operators to choose the right combination for their project — whether it’s deep foundations or surface slabs.

Quick-release couplings make shaft changes fast and tool-free, minimizing downtime.

4. High Performance and Reliability

With a vibration frequency of up to 12,000 vibrations per minute (vpm), the BV50A-H delivers uniform compaction that eliminates air pockets and ensures a dense, smooth concrete finish.

This reliable performance reduces honeycombing, increases concrete strength, and enhances the longevity of finished structures.

5. Lightweight Construction

Despite its rugged durability, the BV50A-H is impressively lightweight — weighing approximately 26 lbs (11.8 kg) without attachments. This makes it ideal for operators who need to move quickly between pours or navigate tight spaces like walls, columns, or beam forms.

6. Rugged and Durable Components

Every component of the BV50A-H — from the frame to the engine mount — is built for long service life. The reinforced steel frame, anti-vibration engine mount, and heavy-duty clutch system ensure dependable operation even in demanding environments.

7. Low Vibration & Operator Comfort

The design includes anti-vibration isolation between the engine and frame, which minimizes vibration transmission to the operator. This results in a smoother experience, less fatigue, and improved productivity.

Technical Specifications

Performance and Efficiency

The BV50A-H offers superior compaction results across a wide range of concrete applications. Its constant vibration frequency ensures complete consolidation even in heavily reinforced concrete, improving structural integrity and reducing voids.

Performance Highlights:

• Faster concrete placement — vibration penetrates deeper, reducing the number of passes needed.

• Improved finish quality — eliminates air pockets and surface blemishes.

• Extended engine life — thanks to high-quality Honda components and efficient cooling.

• Consistent operation — even at varying angles or uneven work surfaces.

This combination of power, precision, and reliability makes it a top performer for professional contractors.

Ideal Applications

The Wacker Neuson BV50A-H Back Pack Vibrator is perfect for a variety of professional applications, including:

1. Concrete Foundations & Footings

Provides deep penetration and thorough compaction for structural footings and foundation slabs.

2. Columns, Walls & Beams

Lightweight portability allows operators to easily move around rebar and formwork, ensuring complete consolidation in vertical structures.

3. Floor Slabs & Pavement Work

The high-frequency vibration ensures uniform compaction for smooth, durable concrete surfaces.

4. Remote or Power-Limited Sites

Because it’s gasoline-powered, the BV50A-H is ideal for remote jobsites without electrical access or when portability is essential.

Compatibility with Wacker Neuson Vibrator Heads and Shafts

The BV50A-H connects seamlessly to a range of Wacker Neuson flexible shafts and vibrator heads, giving operators full customization for their specific tasks.

Common compatible components include:

• Flexible Shafts: SM3E, SM5E, SM7E, SM9E, etc.

• Vibrator Heads: AR26, AR36, AR45, and AR57 series.

Each configuration offers different diameters and lengths to match the depth and concrete consistency of your application.

Maintenance and Serviceability

Like all Wacker Neuson equipment, the BV50A-H is engineered for easy maintenance and long life.

Routine Maintenance Includes:

• Checking engine oil levels before use.

• Inspecting flexible shafts for wear or damage.

• Cleaning air filters regularly to prevent debris buildup.

• Draining fuel for long-term storage.

The Honda GXH50 engine is known for its easy starting, smooth running, and minimal maintenance, ensuring lower total ownership costs over time.

Advantages of the Wacker Neuson BV50A-H

✅ High mobility – backpack design allows freedom of movement across any jobsite.
✅ OSHA-compliant noise levels – quieter operation than most competitors.
✅ Long runtime – low fuel consumption with continuous operation for extended periods.
✅ Interchangeable shafts and heads – maximum versatility.
✅ Ergonomic comfort – padded straps and low vibration frame for operator safety.
✅ Durable build – reinforced components for long life under tough conditions.
✅ Honda reliability – trusted performance and easy parts availability worldwide.

Comparison: Wacker Neuson BV50A-H vs. Competitors

The BV50A-H clearly outperforms its competitors in reliability, efficiency, and operator comfort, making it a superior choice for professional-grade concrete work.

Why Choose the BV50A-H for Your Concrete Projects

The BV50A-H Back Pack Vibrator combines everything professionals need for perfect concrete consolidation:

• Portability – no cords, no power source limitations.

• Durability – built for demanding jobsites.

• Power – the trusted Honda GXH50 engine ensures consistent performance.

• Efficiency – quick start-up, smooth operation, and superior compaction speed.

For contractors, builders, and concrete professionals, the BV50A-H represents Wacker Neuson’s uncompromising engineering in portable concrete vibration technology.

Final Thoughts

The Wacker Neuson BV50A-H Back Pack Vibrator (5100077769) is a world-class solution for mobile concrete consolidation. Its Honda-powered engine, ergonomic backpack design, and versatile shaft compatibility make it an essential tool for achieving professional-grade compaction and durability in every pour.

Backed by Wacker Neuson’s reputation for innovation and reliability, the BV50A-H continues to lead the field as the #1 choice for concrete professionals in 2025.