Agriculture & Construction parts lists
BOMwiki lists 133 products in agriculture & construction, with 33,304 parts counted across their recorded bills of materials. The highest recorded part count is the cotton picker at 2,623 parts across 9 top-level items; the lowest is the rotating cow brush at 23. Open a product to explore its recorded components and their roles. Counts describe the current BOMs, not a complete inventory of every product variant.
133 products
Aeroponic Tower
A vertical tower structure with stacked plant pockets where roots hang in air and are misted with nutrient spray every few minutes, enabling ultra-high oxygen availability and compact growing.
151 parts · 8 BOM lines
Agricultural Drone Sprayer
A large octocopter UAV for precision aerial crop spraying.
751 parts · 10 BOM lines
Agricultural Spray Drone
Multirotor drone that sprays fertilizer and pesticide over fields.
721 parts · 9 BOM lines
Agricultural Tractor
A 4WD utility tractor for farm work: turbo-diesel power, powershift transmission, three-point hydraulics, and rear PTO.
306 parts · 15 BOM lines
Air Seeder and Cart
Pneumatic seeding system that meters seed and fertilizer from a tow cart.
502 parts · 7 BOM lines
Airblast Orchard Sprayer
Tractor-towed machine with axial fan blowing liquid pesticide mist into orchard canopies, powered by engine-driven hydraulic pump and PTO.
58 parts · 6 BOM lines
Anhydrous Ammonia Applicator
Toolbar that injects pressurized ammonia fertilizer into the soil.
162 parts · 8 BOM lines
Articulated Tractor
Four-wheel-drive tractor that bends in the middle for high traction.
1,229 parts · 9 BOM lines
Automatic Calf Feeder
Computerized milk dispenser that provides individual calf ID-based access to heated milk, measures consumption, and tracks health via appetite monitoring.
44 parts · 8 BOM lines
Bale Accumulator
Tractor-drawn machine that collects ejected hay bales from a baler, stages them in groups, and ejects multiple bales together for efficient field transport.
48 parts · 8 BOM lines
Bale Shredder Feeder
Machine that tears apart bales to feed or bed livestock.
142 parts · 7 BOM lines
Bale Wrapper
A tractor-mounted or trailed machine that wraps round bales in plastic film to preserve silage and hay moisture.
59 parts · 8 BOM lines
Beet Cleaner Loader
Machine that picks up, cleans and loads harvested sugar beet.
228 parts · 8 BOM lines
Boom Sprayer
A trailed agricultural boom sprayer for broadcast application of liquid crop chemicals.
356 parts · 9 BOM lines
Cane Harvester
Machine that cuts, chops, and cleans standing sugarcane.
287 parts · 11 BOM lines
Carrot Harvester
Self-propelled machine with parallel lifting belts that slide under carrot roots, elevate them to a conveyor, and transport cleaned roots into a hopper.
93 parts · 6 BOM lines
Cattle Squeeze Chute
Stationary hydraulic restraint device that safely immobilizes cattle for medical treatment, vaccination, or examination via adjustable squeeze sides, head gate, and tail gate.
93 parts · 8 BOM lines
Center Pivot Irrigation System
A rotating sprinkler boom mounted on wheeled towers that pivots around a fixed center well, watering circular fields with high precision.
127 parts · 8 BOM lines
Center-Pivot Irrigator
Wheeled sprinkler system that rotates around a field's center.
945 parts · 7 BOM lines
Chick Brooder
A heated canopy shelter with temperature control and integrated feeders raising newly-hatched chicks to 6-8 weeks of age.
32 parts · 6 BOM lines
Combine Corn Head
Row-unit header that strips ears from corn stalks for the combine.
369 parts · 6 BOM lines
Combine Grain Header
Cutting platform that feeds standing cereal crop into a combine.
535 parts · 7 BOM lines
Combine Harvester
A self-propelled grain combine that cuts, threshes, separates, and cleans crop in one pass.
203 parts · 14 BOM lines
Continuous Grain Dryer
A continuous-flow tower dryer in which grain descends through louvred columns while a gas burner and axial fans force heated air through the bed, lowering moisture from harvest levels to safe storage moisture.
254 parts · 7 BOM lines
Cotton Module Builder
Machine that compacts seed cotton into transportable field modules.
99 parts · 9 BOM lines
Cotton Picker
A self-propelled spindle cotton picker that strips seed cotton from open bolls, conveys it on board, and rolls it into a wrapped module.
2,623 parts · 9 BOM lines
Cotton Stripper
Machine that strips entire cotton bolls and burrs from the plant.
208 parts · 9 BOM lines
Cream Separator
A centrifugal separator using a spinning disc-bowl to force cream and skim milk to separate outlets based on density difference.
35 parts · 6 BOM lines
Disc Harrow
A towed tillage tool whose angled gangs of concave discs slice, chop, and mix crop residue into the topsoil to prepare a seedbed.
207 parts · 6 BOM lines
Drainage Tile Plow
Implement that pulls and lays perforated drain tile below a field.
82 parts · 7 BOM lines
Draper Header
Combine header with belt conveyors for smooth feeding of cut crop.
557 parts · 8 BOM lines
Ebb and Flow System
A periodic hydroponic system where a pump fills shallow trays with nutrient solution, then drains via siphon, cycling 4–6 times daily to provide root oxygenation between wet phases.
61 parts · 7 BOM lines
Egg Grading Machine
A high-capacity machine that candled, weighs, sorts, and packs eggs into cartons by size and quality grade.
215 parts · 8 BOM lines
Egg Incubator
A controlled-environment cabinet maintaining precise temperature and humidity to hatch poultry eggs through automatic turning and ventilation.
47 parts · 7 BOM lines
Feed Grinder Mixer
Wagon that grinds grain and mixes livestock feed rations.
368 parts · 8 BOM lines
Feed Mixer Wagon
A PTO-driven trailed wagon with vertical augers that chops, mixes and weighs forage and concentrates into a total mixed ration, then discharges it along the feed fence.
133 parts · 7 BOM lines
Feed Pusher Robot
An autonomous wheeled vehicle with a rotating front skirt pushing silage or feed toward cattle along a fence line multiple times per day.
93 parts · 6 BOM lines
Feller Buncher
Tracked carrier with articulated felling head combining hydraulic saw and accumulator arms to fell and bunch trees.
175 parts · 7 BOM lines
Fertigation System
A precision nutrient delivery system metering dissolved fertilizers directly into irrigation water based on soil moisture and EC feedback, for field-scale or greenhouse drip applications.
41 parts · 8 BOM lines
Fertilizer Spreader
A trailed twin-disc broadcast fertilizer spreader that meters granular fertilizer from a hopper and flings it across a wide swath through spinning discs.
164 parts · 7 BOM lines
Firewood Processor
Stationary or mobile log-splitting machine with infeed deck, bandsaw or circular saw, hydraulic splitting wedge, and outfeed conveyor.
35 parts · 7 BOM lines
Flail Mulcher
A tractor-mounted or trailed machine with a horizontal rotor flailing at brush, weeds, and crop residue to produce fine mulch.
72 parts · 8 BOM lines
Floater Fertilizer Spreader
Wide-tire spreader that broadcasts dry fertilizer over fields.
70 parts · 8 BOM lines
Forage Harvester
A self-propelled machine that picks up or cuts standing crop, chops it to a set length, and blows it into a trailing wagon for silage.
227 parts · 12 BOM lines
Forestry Forwarder
Machine that carries cut logs from the forest to roadside.
741 parts · 9 BOM lines
Forestry Mulcher
Boom-mounted drum mulcher with fixed teeth rotor driven by hydraulic motor for grinding timber into wood chips and mulch.
47 parts · 6 BOM lines
Forwarder
Articulated wheeled carrier with cargo bunk, loader crane, and grapple for transporting felled logs from stump to landing.
83 parts · 7 BOM lines
Germination Chamber
A controlled-environment cabinet maintaining high humidity (>90% RH) and warm temperature (20–30°C) for accelerated seed germination and early seedling growth.
55 parts · 8 BOM lines
Grain Auger
A telescoping or folding portable auger conveying grain, seed, or flour vertically or at an angle via a helical screw flighting.
94 parts · 8 BOM lines
Grain Bag Extractor
Machine that unloads grain from storage bags back into trucks.
179 parts · 8 BOM lines
Grain Bagger
Auger machine that fills long plastic bags with harvested grain for storage.
206 parts · 8 BOM lines
Grain Cart
A towed holding tank that receives grain from a combine on the move and unloads it into a road truck through a high-capacity auger, keeping the combine harvesting.
92 parts · 8 BOM lines
Grain Combine
Self-propelled machine that cuts and threshes cereal grain in one pass.
211 parts · 10 BOM lines
Grain Vacuum
Tractor-driven vacuum harvester that suctions dry grain or seed from standing crops, cyclone-separates material from air, and discharges into transport bins.
50 parts · 8 BOM lines
Grape Harvester
Self-propelled or towed machine that shakes grapevines to detach fruit, collects berries onto conveyor belts, and stores them in a bin.
69 parts · 8 BOM lines
Grapple Skidder
Forestry tractor with a grapple to drag felled logs from the cut.
226 parts · 9 BOM lines
Greenhouse Climate Computer
An integrated control system monitoring temperature, humidity, CO2, and light; automatically modulating vents, heaters, cooling, and lighting to maintain optimal growing conditions.
46 parts · 8 BOM lines
Greenhouse CO2 Generator
A combustion-based system burning natural gas or propane to produce CO2 and heat, distributing captured CO2 through distribution piping into the greenhouse air.
34 parts · 6 BOM lines
Greenhouse Thermal Screen
A motorized retractable fabric screen suspended under the greenhouse roof, reducing nighttime heat loss by 25–40% through radiant reflection.
122 parts · 8 BOM lines
Harvester Head
Hydraulic log-processing head combining feed rollers, delimiting knives, bandsaw, and measuring wheel on a rotatable mount.
30 parts · 6 BOM lines
Hay Tedder
A PTO-driven implement whose spinning tine rotors pick up freshly mown grass and scatter it in a loose, aerated layer so it wilts and dries evenly before baling or ensiling.
272 parts · 6 BOM lines
Herringbone Milking Parlor
A parallel stall framework with pulsating vacuum milking units suspended from above, operating simultaneously on opposing rows of cattle.
128 parts · 6 BOM lines
High Altitude Spraying Machine
A truck-mounted air-blast sprayer whose fan blows a fast jet of air through a turning, tilting cannon, carrying pesticide mist about 30 m up into tall trees. Parts of a 30 m class skid unit with its own diesel engine, in six groups.
281 parts · 6 BOM lines
High-Clearance Crop Sprayer
Tall self-propelled sprayer that applies chemicals over standing crops.
235 parts · 8 BOM lines
Hoof Trimming Chute
Specialized hydraulic restraint chute that safely elevates cattle limbs for efficient hoof trimming, using belly-band lifts and individual leg winches.
157 parts · 8 BOM lines
Horizontal Grinder
Stationary biomass grinding mill with rotating hammer rotor, infeed conveyor with crush roller, screens, and prime mover.
54 parts · 7 BOM lines
Large Round Baler
Implement that rolls cut hay into big cylindrical bales.
783 parts · 9 BOM lines
Large Square Baler
Implement that compresses hay or straw into dense rectangular bales.
350 parts · 8 BOM lines
Laser Land Leveler
Tractor-towed laser-guided blade that grades fields dead flat for irrigation.
66 parts · 7 BOM lines
Lateral Move Irrigation Machine
Wheeled boom that rolls across a field watering crops in straight passes.
1,054 parts · 9 BOM lines
Livestock Monitoring Collar
A wireless-enabled collar with accelerometer and rumination sensors that tracks eating and health status, transmitting data to a farm app for early disease detection.
25 parts · 5 BOM lines
Livestock Scale
Weighbridge platform with load cells and digital indicator for accurate live animal weight measurement; includes handling gates for cattle and small livestock.
117 parts · 8 BOM lines
Manure Injection Toolbar
Implement that knifes liquid manure below the soil surface.
164 parts · 8 BOM lines
Manure Scraper System
A cable-and-blade floor scraper mechanically driven by a central winch, automatically collecting cattle manure into a collection pit multiple times daily.
37 parts · 6 BOM lines
Manure Spreader
A towed box that carries solid manure or compost to the field, drags it rearward on a floor conveyor, and shreds and broadcasts it with spinning beaters.
146 parts · 8 BOM lines
Milk Cooling Tank
A refrigerated stainless steel vessel chilling milk from 37 °C to 4 °C within 1 hour of milking, with continuous agitation to prevent stratification.
34 parts · 6 BOM lines
Mobile Grain Dryer
Trailer-mounted dryer that lowers moisture of harvested grain on the farm.
554 parts · 8 BOM lines
Mower Conditioner
Mower that cuts forage and crimps stems to speed field drying.
123 parts · 7 BOM lines
NFT Hydroponic System
A continuous-flow hydroponic system where plant roots sit in nutrient channels, with closed-loop circulation delivering dissolved nutrients directly to the root zone.
91 parts · 7 BOM lines
No-Till Seed Drill
Drill that cuts through residue to plant seed without prior tillage.
465 parts · 7 BOM lines
Nut Sweeper
Machine that sweeps fallen nuts into windrows for pickup.
85 parts · 6 BOM lines
Olive Harvester
Self-propelled machine that straddles olive trees, beats branches with rubber flails or vibrating rods to dislodge fruit, and conveys olives into a hopper for transport.
87 parts · 7 BOM lines
Onion Harvester
Self-propelled machine that undercuts onion bulbs, lifts them from soil with a web conveyor, and deposits dry bulbs into a windrow or tank for collection.
78 parts · 6 BOM lines
Orchard Air-Blast Sprayer
A tractor-mounted machine with an axial fan and ring of nozzles that sprays pesticides or fungicides onto tree canopies using forced air.
104 parts · 8 BOM lines
Orchard Harvest Platform
Self-propelled elevating platform that carries pickers through tree rows.
100 parts · 6 BOM lines
Orchard Tractor
Narrow low-profile tractor for working between tree rows.
562 parts · 10 BOM lines
Plastic Mulch Layer
Tractor-mounted implement that unrolls plastic film across prepared soil beds, anchors edges with soil, and creates ridges for planting rows.
57 parts · 8 BOM lines
Pneumatic Seed Drill
Air-metered implement that sows seed evenly across many rows.
458 parts · 8 BOM lines
Post Peeler
Hydraulic machine stripping bark from posts and poles using rotating cutterhead and powered feed system.
44 parts · 7 BOM lines
Potato Harvester
Self-propelled machine that undercuts potatoes, lifts and separates soil, transfers tubers to a picking table where workers hand-remove debris, then deposits clean potatoes into a bunker.
87 parts · 7 BOM lines
Potato Planter
Implement that meters and plants seed potatoes in ridged rows.
372 parts · 8 BOM lines
Poultry Feeding System
A centralized automated feed distribution network with silo storage, auger conveyors, and sensor-controlled pan feeders delivering precise portions to birds.
221 parts · 8 BOM lines
Power Harrow
PTO-driven rotary harrow that prepares a fine seedbed in one pass.
95 parts · 7 BOM lines
Precision Row Crop Planter
Multi-row planter that places seed at exact spacing and depth.
1,830 parts · 7 BOM lines
Reversible Plough
A mounted plough carrying mirrored sets of mouldboard bodies on a frame that rotates 180° at each headland, so every pass turns furrows the same way and the field is ploughed without ridges or dead furrows.
131 parts · 7 BOM lines
Rice Transplanter
A mounted machine that lifts seedlings from trays, meters them through a planting mechanism, and sets them in paddies at precise spacing.
70 parts · 8 BOM lines
Robotic Milking System
A voluntary milking station in which a hydraulic robot arm locates the teats with 3D vision and laser triangulation, attaches teat cups, and milks the cow while metering yield per quarter.
153 parts · 7 BOM lines
Rock Windrower
Implement that rakes field stones into rows for collection.
327 parts · 7 BOM lines
Rotary Hay Rake
A towed twin-rotor rotary hay rake whose rotating tine arms sweep cut hay sideways into a clean windrow for baling.
271 parts · 7 BOM lines
Rotary Tiller
A PTO-driven three-point rotary tiller that takes power from a tractor through a driveline and a bevel gearbox, runs it out to a side drive, and spins a bladed rotor that chops and mixes soil to a set depth.
88 parts · 10 BOM lines
Rotating Cow Brush
A spring-mounted rotating brush allowing cattle to self-groom by pushing against it, with motor auto-start on contact pressure.
23 parts · 5 BOM lines
Round Baler
A towed variable-chamber round baler that gathers a windrow of hay and rolls it into a net-wrapped cylindrical bale.
208 parts · 12 BOM lines
Seed Drill
A towed grain drill that opens furrows, meters seed and fertiliser at a set rate, places them at depth, and closes the soil in one pass.
327 parts · 14 BOM lines
Seedling Grafting Machine
An automated nursery machine cutting seedling stems, aligning rootstock and scion, and applying graft clips at 300–600 plants/hour.
50 parts · 8 BOM lines
Self-Loading Forage Wagon
Tractor-towed machine with pickup mechanism gathering cut forage (silage, hay), chopping it, and loading into wagon bed via vertical auger.
99 parts · 7 BOM lines
Self-Propelled Forage Harvester
Machine that chops standing crops into silage in a single pass.
228 parts · 9 BOM lines
Self-Propelled Potato Harvester
Machine that digs and separates potatoes from the soil in the field.
314 parts · 9 BOM lines
Self-Propelled Sprayer
A high-clearance machine that carries its own tank, pump, and wide folding boom to apply herbicide, fungicide, or liquid fertilizer across tall standing crops at speed.
482 parts · 10 BOM lines
Self-Propelled Windrower
Hay machine that cuts and lays crop into windrows for drying.
432 parts · 8 BOM lines
Silage Bagging Machine
Machine that packs chopped forage into long sealed plastic storage bags.
672 parts · 8 BOM lines
Silage Block Cutter
A front-loader or loader-wagon mounted cutting frame with multiple parallel knives cutting compacted silage blocks into portable portions.
58 parts · 7 BOM lines
Silage Trailer
High-sided dump trailer that hauls chopped forage from field to clamp.
185 parts · 8 BOM lines
Silo Unloader
A tractor-mounted rotary cutter arm suspended by a winch system that augers silage from a vertical silo and ejects it onto ground for loading into feed wagons.
32 parts · 6 BOM lines
Skidder
Articulated 4WD log transport machine combining winch-driven cable and/or grapple with ground blade for skidding logs to landing.
59 parts · 8 BOM lines
Slurry Tanker
Trailed vacuum tank that spreads liquid manure across farmland.
467 parts · 8 BOM lines
Stone Picker
A tractor-mounted ground machine that picks up stones from freshly-tilled soil and deposits them into a hopper or trailer.
59 parts · 8 BOM lines
Strip-Till Implement
Tool that tills and fertilizes narrow strips for row-crop planting.
124 parts · 6 BOM lines
Stroke Delimber
Mobile log processor with telescoping boom, hydraulic delimbing arms, and topping saw for removing branches and tops from logs.
87 parts · 7 BOM lines
Subsoiler
Deep tillage tool that fractures compacted soil pans below plow depth.
77 parts · 7 BOM lines
Subsurface Drip Installation Machine
Implement that buries drip irrigation tape below the crop root zone.
46 parts · 7 BOM lines
Sugar Beet Harvester
Self-propelled machine that tops sugar beets, lifts them from soil, cleans off adhering dirt, and loads clean roots into a hopper.
74 parts · 6 BOM lines
Sugarcane Harvester
A self-propelled chopper-type sugarcane harvester that tops the cane, cuts it at the base, chops it into billets, cleans the trash with extractor fans, and elevates billets to a wagon.
345 parts · 11 BOM lines
Tracked Feller Buncher
Crawler machine that grabs and shears standing trees during harvest.
626 parts · 8 BOM lines
Tracked Grain Cart
High-capacity cart that ferries grain from combine to truck on soft ground.
87 parts · 8 BOM lines
Tractor Post Driver
A tractor-mounted fencing machine that drives timber posts into the ground with a hydraulically lifted drop hammer guided by a mast, powered entirely from the tractor hydraulic system.
63 parts · 7 BOM lines
Traveling Gun Irrigator
Hose-reel cart that drags a big sprinkler gun across a field.
50 parts · 8 BOM lines
Tree Shaker
Tractor-mounted machine with hydraulic clamp head that grips tree trunks, vibrates them to dislodge nuts, and positions the catch frame to collect falling fruit.
26 parts · 5 BOM lines
Tree Spade
Hydraulic tree transplanting tool with four articulated spade blades and ball-forming bucket for excavating tree root systems.
29 parts · 5 BOM lines
Vegetable Transplanter
Tractor-mounted precision planter that automatically extracts seedlings from trays, places them in soil at precise spacing, and firms soil around roots.
64 parts · 8 BOM lines
Vegetable Transplanting Machine
Riding machine that sets seedling plugs into prepared field beds.
163 parts · 7 BOM lines
Vertical Farm Rack
A multi-tier vertical growing structure with integrated LED lighting, nutrient delivery, and airflow circulation for high-density hydroponic crop production.
414 parts · 7 BOM lines
Vineyard Canopy Trimmer
Tractor implement that shears grapevine foliage to a tidy hedge.
185 parts · 9 BOM lines
Vineyard Harvester
Straddle machine that shakes ripe grapes off the vines as it drives.
1,301 parts · 8 BOM lines
Shared component references 12
Components ranked by how many of the 133 recorded product BOMs reference the same page, directly or through a sub-assembly. A shared reference does not establish replacement-part compatibility.
- Fastener Set in 100 of 133 productsBolts, nuts, and washers.
- Ball Bearing in 87 of 133 productsDeep-groove radial ball bearing.
- Connector in 71 of 133 productsMating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering.
- Oil Seal in 65 of 133 productsSpring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
- Microcontroller in 62 of 133 productsSingle-chip microcontroller combining a processor core, flash memory, RAM, and peripherals such as timers, ADCs, and serial ports to run the device's control firmware.
- Wire Bundle in 62 of 133 productsGroup of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.
- Helical Gear Pair in 56 of 133 productsTwo meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
- Bare PCB in 54 of 133 productsUnpopulated printed circuit board: copper traces etched on an FR-4 glass-epoxy laminate that carry current between the components later soldered to it.
- O-Ring Set in 46 of 133 productsSet of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
- Gearbox Housing in 44 of 133 productsRigid cast housing that holds the gears and bearings in alignment, contains the lubricant, and mounts the gearbox to the machine.
- Pressure Sensor in 43 of 133 productsTransduces fluid or gas pressure into an electrical signal.
- Relay in 43 of 133 productsElectromechanical switch in which a small coil current closes or opens contacts rated for a much larger load, isolating control circuits from what they switch.