EVERY ACRE —
ONE UNIFORM PASS
Full-width boom, drift-reduction nozzles, a metered rate held across the pass. The broadcast tool for the uniform job.
Meter · Pressure · Atomize · Log
The Industrial line's broadcast applicator: a full-width boom, drift-reduction nozzles, and the airframe, tank and pump lineage the targeted Spot Sprayer CS-561 inherits. Where coverage is uniform and the field calls for the whole boom, this is the tool — not a weapon, a work machine that puts product on the ground the way the label says to.
Full-width boom, drift-reduction nozzles, a metered rate held across the pass. The broadcast tool for the uniform job.
Meter · Pressure · Atomize · Log
The Sprayer is Canadian Shield's uniform-coverage boom applicator: an uncrewed airframe carrying a tank, a metering pump and a full-width boom fitted with drift-reduction nozzles, flown at a held height and speed so the rate applied per acre stays constant across the whole pass. Where the job is uniform — the field, not a fraction of it, needs the product — this is the tool.
It is also the platform underneath its own targeted sibling. The Spot Sprayer CS-561 adds a forward sensor and an individually-valved boom to this same airframe, tank, pump and flight-control lineage — so the engineering and manufacturing investment made here pays twice: once as the broadcast tool doing the uniform job, and again as the chassis a second machine builds on. Six of ten major subsystems on the targeted variant are inherited directly from this one.
Drift is the governing risk on any boom sprayer, and the design treats it as the central engineering problem, not an afterthought: drift-reduction nozzle geometry, a held boom height, and a metering system that keeps rate constant regardless of ground-speed variation, so the operator's coverage record matches what the label calls for.
A boom sprayer's entire value is that every square metre under the boom gets the same rate. The metering pump, the pressure regulation and the drift-reduction nozzle geometry all exist to defend that one guarantee against wind, ground speed and terrain.
The chain behind a uniform pass is short and deliberate — there is no detection step, because the decision to treat was already made when the field was scheduled. What the chain has to hold, instead, is rate: as ground speed varies with wind and terrain, the metering pump adjusts flow so litres-per-hectare stays constant, and a pressure regulator across every open nozzle keeps droplet size — and with it, drift — inside the band the drift-reduction nozzles are built for.
Height above the crop canopy is held for the same reason pressure is: boom height sets how far a droplet falls before it either lands on target or drifts on wind. The flight controller treats terrain-following height hold as a first-order control loop, not a convenience — on a boom sprayer, altitude error is drift. The governing relationship is stated plainly: rate = k × pump_flow ÷ (v_ground × boom_width), which is exactly why the pump has to track ground speed in real time rather than run at a fixed flow.
Every actuation — boom on, boom off, rate change, pressure event — is logged against position and time, so the coverage record leaving the field is as real as the one a ground-rig operator would keep by hand, without the hand.
The complete data card for the Sprayer — configuration, application and metering, navigation, safety and compliance, grouped the way a working fleet buyer compares them. Figures specific to this variant are shared-lineage values, provisional and subject to trade study; no headline drift-reduction percentage or fixed rate is asserted without its governing variables.
The Sprayer shares its airframe, tank and pump lineage with the Spot Sprayer CS-561; figures specific to this variant are stated as shared-lineage, provisional values, subject to trade study. No fixed litres-per-hectare rate or headline drift-reduction percentage is published — applied rate is governed by ground speed, boom width and nozzle spacing, boom height above canopy, wind speed at boom height, droplet-size band and duty cycle, and a figure quoted without those attached would be meaningless.
Canadian Shield's house thesis is that manufacturing is the decisive capability, and the Industrial line is where that manufacturing base earns its keep on Canadian ground. The Sprayer advances it as the platform underneath a family, not just a machine on its own.
Every subsystem proven on the Sprayer — airframe, tank, pump, flight control, safety chain, dock interface — is a subsystem the Spot Sprayer CS-561 inherits rather than re-engineers. That is sovereign manufacturing applied at the platform-family level: one shop floor, one set of tooling, two application machines built from a shared parts bin instead of two unrelated imports.
And the radio boundary runs the way it does across the whole civil line. The no-radio doctrine governs the defence, underground and tethered platforms without exception — but the Industrial line is the surface civil exception, and the Sprayer uses both radio and GNSS openly: conventional RF for command and telemetry, GNSS for pass-to-pass swath accuracy and the coverage record that leaves the field. A quarter-section is not a jammed battlefield, and we do not build for one out here.
Alongside the Sprayer on the Industrial roster sits its targeted sibling — same tank, same pump, same airframe, adding a forward sensor and per-nozzle valves for the job the Sprayer's full-width curtain isn't built for. Both draw on the CS-700 dock for turnaround and the same fleet-wide safety chain. Commercial structure is design intent, stated plainly: no unit has been priced, offered or sold.
A Sprayer job is a loop, not a flight: the operator's field plan compiles, the machine flies the pass boundary to boundary, and what comes home is a record of exactly what rate was applied, where — illustrative of how the machine works a field, not a job record.
The crew arrives with the machine, a tote of product and the dock. The field boundary, headland turns and any buffer zones compile into a flight plan. Product, rate and mixing instruction come from the operator and the registered label — never from the machine — and the no-treat areas are drawn in before the first pass.
The machine flies the pass at the working height and speed the plan calls for, boom open the full width, pump and pressure regulator holding rate constant as ground speed varies with wind and terrain. Every boom-on/off event, rate change and position is logged. The operator flies the plan and owns the exceptions; the machine holds the rate, and proves it did.
Back at the dock the tank purges between products and the pack turns around for the next leg. The field gets its record: a boom-state and coverage log — the operator's own evidence of what rate went down, and where. What leaves is the machine, ready for the next tote and the next field; what remains is an auditable, pass-by-pass coverage record.
The Sprayer works the surface civil line — where radio and GNSS are permitted and used openly — as the broadcast half of an application family. Its targeted sibling rides the same airframe, tank and pump; the rest of the line shares the engineering canon behind every machine. Same canon, different jobs.
Uniform, full-width boom application — a metered rate held across the pass. Cover the whole field.
Download PDF ↓The same airframe, tank and pump — with a forward sensor and per-nozzle valves for treating just the weed, not the whole field.
Download PDF ↓The Industrial line's anchor — a pneumatic pod launcher retuned to gentleness. Pods down, evidence back.
Download PDF ↓Another machine on the line — same moulded-structure grammar and materials canon, pointed at a different job.
Download PDF ↓If the job is uniform coverage, full width, every time, the conversation starts with your acreage — and with the boom built to hold rate the whole pass through.