Excavator Plate Compactors

Improve job site compaction performance with a hydraulic plate compactor for full size excavators. These excavator-mounted compaction attachments are designed to compact soil, trench backfill, aggregate, gravel, slopes, embankments, foundations, and utility work areas using the reach and hydraulic power of your excavator.

An excavator plate compactor allows operators to compact material in areas that may be difficult, unsafe, or inefficient to reach with walk-behind compactors or larger compaction equipment. They are commonly used for trench work, pipeline backfill, road construction, bridge work, retaining walls, slope stabilization, site preparation, and municipal utility projects.

Hydraulic Plate Compactor Attachments for Full Size Excavators

Full size excavator plate compactors are built for contractors who need reliable compaction force, efficient operation, and improved job site safety. By mounting directly to an excavator, these attachments allow crews to compact material from the cab while keeping workers out of trenches, steep slopes, and confined work zones.

Depending on the model, excavator plate compactors may feature heavy-duty base plates, vibration-isolating mounts, hydraulic motors, durable bearings, reinforced frames, and flow-matched designs for different excavator weight classes. The right compactor can help produce more consistent density, reduce manual labor, and improve productivity on demanding earthwork and utility projects.

Common Uses for Excavator Plate Compactors

• Trench backfill compaction
• Pipeline, sewer, waterline, and utility work
• Foundation and footing preparation
• Road construction and road repair
• Bridge abutments and approach work
• Retaining wall backfill compaction
• Slope, ditch, and embankment compaction
• Gravel, aggregate, sand, and soil compaction
• Site preparation and commercial construction projects

Benefits of an Excavator-Mounted Plate Compactor

• Safer trench compaction: Compact backfill from the excavator cab and help reduce the need for workers to enter trenches or confined areas.
• Greater reach and access: Use the excavator boom and stick to compact slopes, ditches, embankments, foundations, and hard-to-reach areas.
• Improved productivity: Compact larger areas faster than many manual compaction methods while reducing labor demands.
• Consistent compaction force: Hydraulic vibration helps compact soil, gravel, aggregate, sand, and backfill material evenly.
• Reduced equipment switching: Use the same excavator for digging, backfilling, grading, and compaction support.
• Heavy-duty construction: Built for demanding utility, roadwork, excavation, and commercial construction applications.

Choosing the Right Plate Compactor for Your Excavator

When choosing a plate compactor for a full size excavator, it is important to match the attachment to your excavator’s weight class, hydraulic flow, hydraulic pressure, coupler setup, auxiliary hydraulics, and intended application. You should also compare compaction force, impulse force, vibration frequency, base plate size, attachment weight, oil flow requirements, mounting options, and serviceability.

Utility contractors may need a hydraulic plate compactor for trench backfill and pipe bedding. Road crews may prioritize production speed, plate size, and compaction consistency. Site preparation contractors may need a durable compactor that can handle slopes, foundations, pads, and aggregate base material. The best excavator plate compactor should match both your carrier and the material you need to compact.

Shop Excavator Plate Compactors

Browse our selection of plate compactors for full size excavators to find the right hydraulic compaction attachment for trench backfill, utility installation, road construction, slope work, foundation preparation, site development, and heavy-duty earthmoving applications.

Frequently Asked Questions About Excavator Plate Compactors

What is an excavator plate compactor?

An excavator plate compactor is a hydraulic attachment that mounts to an excavator and uses vibration and down pressure to compact soil, backfill, gravel, aggregate, sand, and other construction materials.

What is a hydraulic plate compactor used for?

A hydraulic plate compactor is used for trench backfill, utility installation, pipeline work, road construction, foundations, retaining walls, slopes, embankments, and other soil or aggregate compaction applications.

Can a plate compactor be used on a full size excavator?

Yes, plate compactors are available for full size excavators. The attachment must be matched to the excavator’s operating weight, hydraulic flow, hydraulic pressure, coupler style, lift capacity, and auxiliary hydraulic setup.

Why use an excavator-mounted plate compactor instead of a walk-behind compactor?

An excavator-mounted plate compactor allows operators to compact from the cab, which can improve safety and productivity in trenches, slopes, ditches, foundations, and hard-to-reach areas where walk-behind compactors may be slower or less practical.

What materials can an excavator plate compactor compact?

Excavator plate compactors are commonly used to compact soil, sand, gravel, aggregate, crushed stone, trench backfill, bedding material, and other compactable construction materials.

Are excavator plate compactors good for trench backfill?

Yes, excavator plate compactors are commonly used for trench backfill because they allow crews to compact material from above the trench while reducing the need for workers to enter confined work areas.

Can a plate compactor be used on slopes and embankments?

Yes, excavator-mounted plate compactors are useful for slopes, ditches, banks, and embankments because the excavator provides reach and positioning control for areas that are difficult to access with traditional compaction equipment.

How do I choose the right plate compactor for my excavator?

To choose the right plate compactor, compare your excavator’s weight class, hydraulic flow, hydraulic pressure, coupler setup, auxiliary hydraulics, and lift capacity. You should also review the compactor’s plate size, compaction force, vibration frequency, attachment weight, mounting options, and intended material type.

Do excavator plate compactors require auxiliary hydraulics?

Yes, hydraulic plate compactors require auxiliary hydraulic flow from the excavator. Always confirm that your machine’s hydraulic flow and pressure match the attachment manufacturer’s requirements before use.