Fleet GPS & Dash Cam Installation — Georgia, South Carolina, North Carolina, Tennessee, Virginia, Alabama, Florida & Mississippi Call or text: 803-513-1009  ·  info@apisignalcorp.com
PTO and equipment monitoring

Dry Bulk Tanker Monitoring

A dry bulk tanker unloads by air. The blower on the tractor pressurizes the trailer and pushes cement, sand, lime, plastic pellets or flour through a hose into the customer's silo. We wire the blower into the GPS tracker so every unload is recorded, for bulk carriers across Georgia, South Carolina, North Carolina, Tennessee, Virginia, Alabama, Florida and Mississippi.

How does a dry bulk tanker unload?

Illustration of a pneumatic dry bulk tanker trailer unloading through a hose into a silo
Illustration, not a customer photo.

Pneumatic dry bulk trailers have hopper bottoms and a sealed tank. At the customer, the driver connects a hose from the trailer to the silo and runs a blower, usually mounted on the tractor and driven by a PTO, that pressurizes the tank. Air carries the product through the line into the silo. Unloading can take an hour or more depending on the product, the line and the silo.

What can be monitored?

Tractor wire colors are in our Vehicle Wiring Database.

Why does it matter?

Bulk carriers often charge for time beyond a set unloading window. A record of when the blower started and stopped at each silo supports those charges and shows which customers routinely hold trucks. The same data helps dispatch plan the next load more accurately.

Blowers wear with run hours and are expensive to rebuild. Tracked PTO hours put blower service on a real schedule, and an alert for the PTO engaged above a set speed protects the drivetrain.

What goes wrong on these installs?

Hose and line routing near the blower is another trouble spot. The blower and its piping get hot, so tracker wiring is routed away from them and secured along the frame.

Who uses dry bulk monitoring?

Cement and aggregate haulers, plastics and chemical carriers, food grade bulk carriers and fracking sand haulers. Liquid tankers are covered on our tanker and fuel truck tracking page.

Where can I see other PTO and equipment monitoring?

This is one of the work truck and equipment applications we wire into GPS trackers. See all of them on our PTO and equipment monitoring page, and find wire colors for your truck in our Vehicle Wiring Database.

Which GPS tracking brands do we install?

We wire PTO monitoring into trackers from all of these brands. Need heavy duty trackers for trucks or heavy equipment? Every brand below makes them, so pick yours and we install it.

Common questions

Questions We Get Asked

Can a tracker show when a dry bulk trailer unloaded?

Yes, with the blower PTO signal wired into the tractor's tracker.

Can it record detention time at the customer?

It records arrival, unload start and stop, and departure, which supports detention billing.

Do you install in my state?

We install across Georgia, South Carolina, North Carolina, Tennessee, Virginia, Alabama, Florida and Mississippi.

Want this on your trucks?

We install across Georgia, South Carolina, North Carolina, Tennessee, Virginia, Alabama, Florida and Mississippi, at your yard, on your schedule. Call or text 803-513-1009.

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