All
拍卖
立即购买
类型: 3-Point Hitch Sprayer
9 条结果
What are 3-point hitch sprayers?
A 3-point hitch sprayer is a tractor-mounted application unit that connects directly to the standard three-point hitch on the rear of an agricultural or utility tractor. Built around a polyethylene or stainless steel tank, a pump driven by the tractor's PTO or hydraulics, and a boom or handgun assembly, these sprayers deliver herbicides, pesticides, fungicides, and liquid fertilizers across fields, pastures, fence lines, and right-of-ways. Tank capacities commonly range from 25 to 300 gallons, with boom widths typically spanning 10 to 45 feet.
Buyers searching for three point hitch sprayers for sale generally want a compact, transport-ready unit that mounts and dismounts quickly, costs less than a self-propelled or pull-type rig, and matches the horsepower of a small-to-mid-size tractor. The 3-point hitch sprayer remains one of the most cost-effective ways to handle crop protection and weed control across small to mid-acreage operations.
Common uses for 3-point hitch sprayers
Three point sprayers are workhorses across row-crop farming, hay and forage operations, vineyards, orchards, cattle ranches, and specialty crop production. Operators rely on a 3pt sprayer for pre-emergent and post-emergent herbicide application, foliar feeding, pasture weed control, brush management along fence rows, and spot-treating problem areas that larger rigs can't reach. Municipalities, parks departments, golf courses, and large landscaping contractors also run 3 point hitch sprayers for roadside vegetation control, turf maintenance, and right-of-way clearing. For producers running a 40–150 HP tractor, a boom sprayer mounted on the three-point hitch often delivers the best balance of coverage, maneuverability, and operating cost.
What to look for when buying a used 3-point hitch sprayer
- Tank condition: Inspect polyethylene tanks for UV cracking, sun fade, brittleness, and stress fractures around mounting points. Stainless tanks should be checked for pitting and weld integrity. Confirm the tank capacity matches your tractor's lift capacity when fully loaded.
- Pump type and condition: Roller, diaphragm, and centrifugal pumps each suit different chemicals and pressures. Verify the pump matches your intended use, check seals and gaskets for wear, and confirm PTO or hydraulic drive compatibility with your tractor.
- Boom condition and width: Examine the boom for bent sections, cracked welds, and worn breakaway joints. Check that all nozzle bodies, check valves, and tips are intact. Common widths include 30/45 and other configurations — confirm the spray pattern and nozzle spacing fit your row width.
- Plumbing, valves, and controls: Look for chemical residue, swollen hoses, cracked fittings, and corroded brass. Test pressure regulators, shut-off valves, and any rate controllers. Electric solenoid valves and flow meters should be verified as functional.
- Hitch and frame integrity: Check the three-point attachment pins, top link bracket, and main frame for bending, cracks, or repair welds. A bent A-frame is a serious red flag on any tractor sprayer.
- Service history and documentation: Ask for records of pump rebuilds, tank replacements, and calibration. Equipment with documented maintenance typically commands stronger value and signals an owner who took application accuracy seriously.
Buy used 3-point hitch sprayers at Ritchie Bros.
Ritchie Bros. lists 3 point hitch sprayers from brands producers know — including Demco, Fimco, Top Air, John Deere, Hardi, and other manufacturers — across a wide range of tank sizes, boom widths, and pump configurations. Most listings include detailed inspection reports and photos so buyers can evaluate tank, pump, and boom condition before bidding. Browse current sprayers for sale above, set alerts for the specifications you need, and bid live or online to pick up the right three point sprayer for your operation.






