
Lock the drum to the chute — every load, blind.
Missile Lock™ spots the ready-mix truck with three independent radar targets — Front, Right and Top — guiding the driver to a perfect discharge position, straight through the cement dust that whites out cameras.
At the discharge point,
visibility goes to zero.
Cement dust clouds the loading bay every time the chute opens. Cameras white out, mirrors vanish, and the driver inches forward on guesswork — risking spills, off-center pours and damaged equipment.
Radar doesn't care about dust. Missile Lock™ holds the target the entire time.
Front. Right. Top.
All green means go.
Front Lock
Longitudinal radar fixes fore/aft position so the drum opening lands under the chute throat.
Right Lock
Lateral radar centers the drum side-to-side, eliminating the off-center pours that cause spill and waste.
Top Lock
Vertical radar confirms drum height and chute clearance before discharge — no contact, no damage.
Mounted at the chute,
read from the cab.
Bay-mounted radar

The driver and dispatcher see the same lock.
A simple three-light readout lives in the cab and on the office panel. Green / green / green means the truck is positioned — no spotter on the ground, no shouting over the plant.
- In-cab indicator
- Office panel mirror
- Audible lock tone
- No ground spotter

When the bay whites out, the lock holds.
Radar ignores the dust cloud that blinds cameras and spotters. Every truck is positioned the same way — the first load of the day and the last, rain, shine or whiteout.
Sees through the dust
Same lock, both ends
Missile Lock™ technology
Independent radar locks
Ground spotters needed
Works in full dust
Proven technology
Spot every truck the same way — perfectly.
Tell us about your loading bay and chute geometry. We'll spec a Missile Lock™ install tailored to your plant.