A roller compacts by pressing and shaking a drum across a layer of fill until the particles lock together. Which drum you want follows the soil: smooth for granular material, padded feet for clay. Ride on machines commonly hire at $350 to $500 a day and walk behind trench rollers at $200 to $350, both before transport, which is charged each way.
The drum is chosen by the material, not the acreage
Sand, gravel and crushed stone respond to vibration, so a smooth drum shakes them into place. Clay and silt do not, and a smooth drum simply seals the surface while the layer beneath stays loose. Cohesive ground wants feet on the drum to knead it from underneath. Getting this wrong wastes a full day of rolling.
Coverage is counted in overlapping passes
Density comes from repeated passes over the same lift with each run overlapping the last, not from one slow lap. Work in a consistent pattern so you can see what has been covered, and stop when the drum stops leaving an impression and starts riding on the surface. A tester's gauge settles the argument on engineered fill.
When to switch the vibration off
The exciter belongs on for fill layers and off for the finishing pass, on thin lifts over a hard base, near buildings or services, and on asphalt patching once the mix is cooling. Static rolling smooths without pounding. Every ride on machine has the switch on the console, and knowing when to use it separates a flat pad from a rippled one.
Getting it there and what it costs to keep
Walk behind trench rollers travel on a small trailer and are operated from a remote box, which many renters can collect themselves. Ride on machines need a proper trailer and usually arrive on the yard's truck. Fuel is on you, the damage waiver is a separate line, and the week rate is usually the better ask past three days.
Questions people ask about soil compactor roller
What is the difference between a roller and a plate compactor?
A plate is a walk behind machine for small areas, backfill around a footing and paver bases. A roller covers ground far faster and reaches greater depth per pass. For a driveway, a pad or a trench of any length, the roller is the machine and the plate is the tidy up.
How thick should each layer be?
Thin enough that the machine's energy reaches the bottom of it, which is why specifications are written in lifts rather than in total depth. Where an engineer has specified the lift and the density, follow that document. Where nobody has, keep the layers modest and test by feel and by the drum's mark.
Can one roller do both soil and asphalt?
A smooth drum machine can do both if it has a water spray system to stop the mix sticking, and many rental units do. A padfoot drum cannot touch asphalt. Say which materials the job involves and the yard will send the right configuration.