A small vibratory plate compactor is a portable machine used to compact soil, gravel, and asphalt in confined spaces. Typical uses include trench backfill, sidewalk repairs, floor brick compaction, and asphalt patching. The machine sends high‑frequency vibrations through a flat base plate, shaking loose particles into a denser, more stable layer. If you need a reliable compactor for residential or municipal projects, contact YG Machinery for model recommendations and factory prices.
YG Small Plate Compactor Technical Parameters
| Model | YG-120 | YG-150 | YG-60 | YG-90 |
| Power type | Electric | Electric | Gasoline | Gasoline |
| Power output(kW) | 3 | 4 | 5.5 | 5.5 |
| Exciting force (kN) | 16 | 20 | 10.5 | 13 |
| Compaction depth | 30cm | 30cm | 20cm | 30cm |
| Moving speed | 10–27cm/s | 10–27cm/s | 4cm/s | 4cm/s |
| Working efficiency | 48 Hz | 48 Hz | 450 m²/h | 660 m²/h |
| Dimension (mm) | 450×420 (plate area) | 450×420 (plate area) | 800×100×1080 | 850×500×1100 |
| Weight (kg) | 125 | 150 | 62 | 83 |
| Gradeability | ≤20 | ≤20 | ≤20 | ≤20 |
How a Small Compactor Machine Works?
A small vibratory plate compactor converts engine or motor rotation into vertical vibration through an eccentric shaft. The power source spins a set of unbalanced weights inside a vibratory box. That rotation creates a downward force – up to 20 kN on the YG-150 – repeating thousands of times per minute. The base plate transfers this force directly into the ground.
For a small compactor machine, frequency and amplitude matter. Higher frequency (around 48 Hz, as in YG’s electric models) works best for granular soils and thin asphalt. Gasoline models run at a slightly different frequency but still achieve good results on sand and gravel. The key is matching the machine to the material.
Why Choose a Vibratory Plate Compactor for Sale from YG?
1. Anti-vibration handle
The foldable armrest has rubber dampers that absorb most of the shock before it reaches your hands. You can work for hours without hand fatigue or sore arms. The handle also folds down flat, which makes storage in tight spaces or sliding the machine under a truck bed much easier.
2. Reliable power source
Electric models run quietly with zero emissions. Gasoline models use a four-stroke engine with low fuel consumption and an automatic oil alert that stops the engine before damage occurs.
3. Transport wheels
Every YG small vibratory plate compactor comes with bolt-on wheels at the rear. Simply tilt the machine back and roll it like a two-wheel cart. No heavy lifting required, so one person can move it easily across the job site.
4. Water tank
A built-in tank – the largest capacity in its class – sprays a fine mist in front of the plate. On asphalt jobs, this prevents hot mix from sticking to the plate. On dry soil or sand, the mist knocks down dust, keeping the air cleaner for the operator.
5. Sealed belt housing
The V-belt sits inside a sealed, injection-moulded cover that keeps out stones and mud. The cover also helps dissipate heat. This simple design makes the belt last much longer than on open-frame machines.
6. Ductile iron base plate
The base plate is cast from ductile iron with rounded edges that resist wear. The rounded shape gives it a self-cleaning action – wet soil or asphalt simply slides off as the machine vibrates. You spend less time scraping and more time compacting, and the plate stays flat for years.
Common Applications for a Small Vibratory Plate Compactor
- Trench backfill: After laying pipes or cables, compact each layer of backfill. The narrow plate fits inside standard trenches without getting stuck. Good compaction prevents future settling that could crack the pavement above.
- Sidewalk and patio bases: Compact crushed stone or sand before pouring concrete. A solid, level base prevents cracking and sinking over time. Running the compactor also helps you spot soft spots that need more material before you pour.
- Asphalt patch repair: After filling a pothole, run the plate over the patch. The vibration bonds new asphalt to the old edges, creating a tight seal. A few passes are usually enough to match the density of the surrounding pavement.
- Floor brick compaction: For driveways or plazas with interlocking bricks, the compactor settles bricks into the sand bed without breaking edges. This keeps the entire surface flat and prevents individual bricks from working loose over time.
- Backyard landscaping: Use the compactor to level flower beds, compact decomposed granite for garden paths, or firm up loose soil around fence posts. It is light enough to wheel through a gate and powerful enough to handle most residential grading jobs.
YG Machinery – Professional Small Compactor Machine Manufacturer
Henan YG Machinery Co., Ltd. is based in Zhengzhou, China. The company specialises in small vibratory plate compactors. Every unit is tested on a vibration bench before packing. YG uses high-grade motors, Japanese bearings for the eccentric shaft, and thick rubber isolators. If you need a small compactor machine for daily rental, contractor work, or municipal projects, contact YG Machinery now. Please tell us your required compaction depth and whether you prefer electric or gasoline power. We will recommend the right model and send a factory price within 24 hours.
