Construction & Earthmoving parts lists
BOMwiki lists 201 products in construction & earthmoving, with 125,590 parts counted across their recorded bills of materials. The highest recorded part count is the tunnel boring machine at 46,929 parts across 15 top-level items; the lowest is the adjustable steel props at 7. Open a product to explore its recorded components and their roles. Counts describe the current BOMs, not a complete inventory of every product variant.
201 products
Adjustable Steel Props
Telescoping vertical support columns with pin or collar adjustment, rated 30–100 kN, used to support formwork, slabs, and temporary structures.
7 parts · 6 BOM lines
All-Terrain Mobile Crane
Wheeled crane that drives on roads and lifts on rough sites.
594 parts · 8 BOM lines
Aluminum Scaffold Tower
Lightweight prefabricated framework with interlocking frame sections, platforms with safety hatches, stabilizers, and castors for rapid assembly and repositioning.
21 parts · 7 BOM lines
Anti-Icing Brine Sprayer
A truck carrying brine (concentrated salt solution) that sprays it on pavement before snow falls to prevent bonding and ease removal.
77 parts · 7 BOM lines
Articulated Dump Truck
A six-wheel articulated truck with an oscillating joint connecting the tractor and dump body for high-payload off-road hauling.
128 parts · 8 BOM lines
Articulated Haul Truck
Off-road dump truck with a pivoting joint for rough terrain hauling.
128 parts · 10 BOM lines
Articulating Boom Lift
Aerial platform on a jointed boom that reaches up and over obstacles.
120 parts · 9 BOM lines
Asphalt Batch Plant
Batch-process asphalt plant that loads weighed aggregate, dries in a drum, screens hot material, then mixes with bitumen in a pugmill.
160 parts · 9 BOM lines
Asphalt Distributor Truck
A truck with a heated asphalt tank, spray bar, and burner that distributes tack coat and base binder on road surfaces.
113 parts · 8 BOM lines
Asphalt Drum Mix Plant
Continuous asphalt mixing plant that dries aggregate and blends it with hot bitumen in a rotating drum.
204 parts · 8 BOM lines
Asphalt Milling Machine
Self-propelled cold planer that grinds and removes worn asphalt road surface with a rotating cutter drum.
1,134 parts · 10 BOM lines
Asphalt Paver
A self-propelled tracked paver that receives, conveys and spreads hot-mix asphalt, then strikes it off with a heated, vibrating screed.
402 parts · 7 BOM lines
Asphalt Recycler
Mobile plant that reheats and remixes reclaimed asphalt pavement for reuse.
226 parts · 8 BOM lines
Asphalt Tack Sprayer
Truck-mounted heated tank for atomizing asphalt emulsion onto pavement, with spray bar, variable flow control, and burner maintaining emulsion at 160–200°F.
33 parts · 7 BOM lines
Auger Drill Rig
Continuous-flight auger rig that twists a large helical screw into soft formations, lifting cuttings up the auger to the surface.
59 parts · 8 BOM lines
Backhoe Loader
A wheeled tractor with a front loader bucket and a rear digging backhoe.
278 parts · 11 BOM lines
Brick Making Machine
Integrated clay-forming machine with pug mill, piston press, and cutter producing stacked green bricks at 6,000–15,000 units per shift.
50 parts · 7 BOM lines
Bridge Form Traveler
Movable formwork carriage used to cast balanced-cantilever bridge segments in place.
405 parts · 7 BOM lines
Bridge Girder Launching Gantry
Overhead gantry that lifts and places precast bridge girders span by span.
1,542 parts · 9 BOM lines
Bridge Inspection Unit
Truck-mounted articulating platform with counterweights enabling safe visual and instrumented inspection of bridge undersides, joints, and cables.
39 parts · 7 BOM lines
Bulldozer
A tracked crawler dozer: diesel engine, powershift transmission to dual final drives, steel undercarriage, a hydraulic blade work tool, a rear ripper, and an enclosed ROPS cab.
412 parts · 10 BOM lines
Bulldozer Ripper Attachment
Rear-mounted shank that tears up rock and hardpan behind a dozer.
63 parts · 6 BOM lines
Cable Tool Drill Rig
Percussion drilling rig that lifts and drops a weighted bit assembly on a wire rope to crush and shatter rock, with a bailer to remove cuttings and water.
71 parts · 8 BOM lines
Catch Basin Cleaner
Truck-mounted vacuum system with articulated boom for sucking sediment, debris, and water from storm drain catch basins; equipped with water tank, debris hopper, and dump hoist.
32 parts · 7 BOM lines
CFA Piling Rig
Continuous flight auger rig that bores and concretes piles in one operation.
611 parts · 11 BOM lines
Chip Spreader
A truck with a receiving hopper and adjustable spread hopper that distributes aggregate chips evenly on a tack-coated road surface.
108 parts · 8 BOM lines
Chip Spreader Box
Towed or truck-mounted spreader box for uniform distribution of stone chips on asphalt or tack coat, with metering gates, conveyor belt, and adjustable spread roller.
30 parts · 6 BOM lines
Climbing Formwork
Self-advancing formwork system using hydraulic jacks to climb vertically during facade or core wall construction, carried on climbing shoes bolted to embedded anchorages.
31 parts · 8 BOM lines
Cold In-Place Recycling Train
Train of machines that mills, mixes, and relays existing road material in place.
657 parts · 6 BOM lines
Cold Milling Machine (Road Planer)
A self-propelled tracked planer that grinds away worn asphalt or concrete with a carbide-tipped drum and loads the millings onto a discharge conveyor.
824 parts · 9 BOM lines
Cold Planer
Machine that grinds away worn asphalt before repaving.
1,646 parts · 9 BOM lines
Column Formwork
Modular panelized system with adjustable clamps and ties for casting vertical concrete columns up to 12 m tall with repeatable geometry.
23 parts · 7 BOM lines
Compact Track Loader
A rubber-tracked skid-steer machine with loader arms, driven entirely by a hydrostatic system.
192 parts · 9 BOM lines
Concrete Batch Plant
Stationary plant that proportions aggregates, cement, and water, then mixes them into ready-mix concrete.
76 parts · 9 BOM lines
Concrete Batching Plant
A stationary plant that proportions aggregate, cement, water and admixtures by weight and mixes them into ready-mix concrete on demand.
869 parts · 9 BOM lines
Concrete Block Machine
A stationary vibro-compaction machine that molds zero-slump concrete into blocks and pavers on production pallets, combining mold vibration with hydraulic top pressure in cycles of 15–25 seconds.
118 parts · 7 BOM lines
Concrete Crusher Attachment
A grapple-mounted jaw and rebar-cutter attachment crushing structural concrete and shearing embedded reinforcing steel through fixed and moving jaw action.
78 parts · 6 BOM lines
Concrete Demolition Pulverizer
Excavator jaw attachment that crushes reinforced concrete and cuts rebar.
177 parts · 8 BOM lines
Concrete Mixer Truck
A truck-mounted transit mixer: a heavy diesel chassis carrying a hydraulically driven rotating drum that keeps ready-mix concrete agitated in transit.
286 parts · 2 BOM lines
Concrete Placing Boom
Free-standing hydraulic boom that distributes pumped concrete across a deck.
101 parts · 6 BOM lines
Concrete Pump Truck
A truck-mounted boom concrete pump: a heavy diesel chassis carrying a twin-cylinder hydraulic concrete pump that feeds a folding placing boom, pumping ready-mix concrete to height through a delivery pipeline.
282 parts · 6 BOM lines
Concrete Reclaimer Plant
Wash-out plant that separates and recycles returned concrete into sand and water.
154 parts · 10 BOM lines
Concrete Slipform Spreader
Machine that evenly spreads concrete ahead of a slipform paver on highways.
263 parts · 7 BOM lines
Concrete Texture and Cure Machine
Self-propelled rig that tines and sprays curing compound onto fresh pavement.
163 parts · 7 BOM lines
Concrete Vibrator
An electric immersion (poker) concrete vibrator that consolidates freshly poured concrete by driving a high-speed eccentric in a steel head through a flexible shaft.
53 parts · 8 BOM lines
Construction Debris Chute
Vertical sectional chute system for gravity-fed disposal of concrete, waste, and demolition debris from height to ground-level collection.
17 parts · 7 BOM lines
Construction Hoist
A rack-and-pinion hoist for construction sites: motor-driven pinions on the cage climb a toothed rack bolted to a free-standing tied mast, carrying workers and material up the outside of a building under construction.
457 parts · 8 BOM lines
Construction Transport Platform
Rack-and-pinion platform hoist that carries materials and crew up a building.
98 parts · 7 BOM lines
Core Drilling Rig
Rotary drilling rig designed for diamond or tungsten carbide core drilling, recovering solid rock samples from depths up to 1000+ meters.
29 parts · 8 BOM lines
Crack Sealing Machine
Towed or truck-mounted heated kettle applying hot-melt sealant into pavement cracks and joints, with agitator, pump, and handheld wand for precise placement.
40 parts · 8 BOM lines
Crane Concrete Bucket
Bottom-dump bucket suspended from a crane to pour concrete at height.
35 parts · 6 BOM lines
Crane Man Basket
A welded steel basket suspended from a crane hook via shackles and bridle, carrying one to six workers safely to elevated work areas on a construction or industrial site.
708 parts · 8 BOM lines
Crawler Crane
A lattice-boom crawler crane: crawler undercarriage, slewing upperworks, lattice boom, and three hoist winches for heavy lifting.
894 parts · 15 BOM lines
Crawler Dozer
Tracked earthmover with a wide front blade for pushing soil.
1,111 parts · 9 BOM lines
Crawler Excavator
Tracked digging machine with a boom, arm, and bucket.
1,241 parts · 9 BOM lines
Crawler Tractor
Tracked farm tractor for heavy tillage on soft ground.
1,361 parts · 9 BOM lines
Curb & Gutter Paver
Self-propelled machine extruding concrete curb and gutter in continuous shape, using auger feed, vibration, and stringline guidance for straight edges and consistent profile.
31 parts · 7 BOM lines
Demolition Charge System
A precision detonation system combining shaped and linear explosive charges with a sequencing blasting machine and wiring harness, enabling controlled implosion of buildings and structures.
1,117 parts · 7 BOM lines
Demolition Robot
A remotely operated tracked vehicle with a hydraulic articulated arm and interchangeable tool coupler enabling selective interior demolition in confined spaces.
77 parts · 7 BOM lines
Demolition Shear
An excavator-mounted cutting tool with opposing hardened steel blades that shear structural steel members, reinforced concrete columns, and composite beams up to 600 mm diameter.
101 parts · 7 BOM lines
Demolition Sorting Grapple
Hydraulic excavator grapple that sorts and loads demolition debris.
78 parts · 7 BOM lines
Diaphragm Wall Cutter
Hydromill cutter that excavates deep reinforced-concrete diaphragm wall panels.
440 parts · 8 BOM lines
Diaphragm Wall Grab
Hydraulic clamshell grab for excavating diaphragm walls in deep foundation work, mounted on a crane or piling rig.
49 parts · 7 BOM lines
Diesel Pile Hammer
Self-contained diesel impact hammer that drives bearing piles using internal combustion.
44 parts · 8 BOM lines
Ditch Cleaning Excavator Bucket
Wide tilting bucket for shaping and cleaning drainage ditches.
42 parts · 5 BOM lines
Dowel Bar Inserter
Paver attachment that places load-transfer dowel bars into wet concrete pavement joints.
315 parts · 8 BOM lines
Drilling Rig Truck
Truck-mounted rig for boring water wells and exploration holes.
310 parts · 9 BOM lines
Dump Truck
A tandem-axle on-road dump truck with a hydraulic steel dump body.
331 parts · 14 BOM lines
Dust Suppression Cannon
Trailer-mounted rotary fan cannon atomizing water droplets across 50–100 m radius for mine dust control and construction site stabilization.
66 parts · 7 BOM lines
Dynamic Compaction Rig
Crane-based rig that repeatedly drops a heavy weight to densify loose soils.
91 parts · 8 BOM lines
Excavator
A hydraulic crawler excavator: diesel-powered, hydrostatic, with boom-arm-bucket work equipment on a tracked undercarriage.
11,218 parts · 7 BOM lines
Excavator Boom
The boom, arm (stick), and actuating cylinders that form the front work equipment of a 20-30 t hydraulic excavator, supplied as a serviceable assembly.
244 parts · 10 BOM lines
Flat-Top Tower Crane
Tower crane without an A-frame, easing assembly when multiple cranes overlap.
358 parts · 9 BOM lines
Geothermal Loop Drilling Rig
Hydraulic drilling rig that bores vertical boreholes for geothermal heat exchanger loops, installing closed-loop plastic piping in earth.
62 parts · 8 BOM lines
Gravel Road Grader
Towed or self-propelled blade that reshapes and crowns unpaved gravel roads.
181 parts · 8 BOM lines
Grizzly Feeder
Vibrating hopper with integral grizzly bars that meters and screens oversize material from feed.
92 parts · 8 BOM lines
Ground Anchor Drill Rig
Anchor drilling rig that installs tensioned soil and rock anchors for retaining walls.
142 parts · 8 BOM lines
Ground Freezing Plant
Refrigeration system that circulates brine or liquid nitrogen through ground freeze pipes to stabilize soil for excavation support.
34 parts · 6 BOM lines
Grout Mixing and Pumping Plant
Colloidal mixer and pump unit that batches and injects cement grout.
104 parts · 8 BOM lines
Grout Pump
A piston or screw pump metering and pressurizing flowable grout from a mixer tank through delivery hoses.
53 parts · 8 BOM lines
Guardrail Installation Rig
Truck-mounted rig that drives and bolts highway guardrail posts and beams.
320 parts · 8 BOM lines
Guardrail Post Driver
Hydraulic pile-driving attachment for excavators or trucks, using a pneumatic or electro-hydraulic hammer to drive W-beam or thrie-beam guardrail posts 2–4 feet deep into roadway shoulders.
25 parts · 7 BOM lines
HDD Rig
Tracked or wheeled drilling rig that bores beneath obstacles (roads, rivers, utilities) by rotating a drill pipe string with replaceable teeth, circulating mud slurry to remove cuttings and support the bore wall.
35 parts · 8 BOM lines
High-Reach Demolition Excavator
A tracked excavator with a multi-section articulated boom and hydraulic demolition tooling that dismantles buildings from a distance exceeding 30 metres.
170 parts · 8 BOM lines
Hydraulic Breaker
An excavator-mounted percussion hammer using a piston driven by alternating hydraulic pressure to strike a hardened chisel point 800–2000 blows per minute into rock or concrete.
63 parts · 7 BOM lines
Hydraulic Pile Hammer
Hydraulically powered impact hammer for driving sheet and bearing piles.
85 parts · 9 BOM lines
Hydraulic Pipe Bender
Portable hydraulic bending press that curves steel and aluminum pipe to precise angles using replaceable dies, a hydraulic ram, and a mandrel to prevent wall collapse.
49 parts · 8 BOM lines
Hydroseeder
Truck-mounted tank spraying seed, fertilizer, and tackifier slurry for erosion control and vegetative slope stabilization.
37 parts · 7 BOM lines
Hydrostatic Test Pump
High-pressure positive displacement pump (500–5,000 psi) pressurizing pipelines or pressure vessels with water for hydrostatic strength testing before service operation.
30 parts · 8 BOM lines
Impact Crusher
Secondary crusher that reduces stone via high-velocity rotor bars striking material against stationary aprons.
99 parts · 8 BOM lines
Jet Grouting Rig
Drill rig that injects high-pressure cement grout to create soilcrete columns underground.
154 parts · 8 BOM lines
Ladder Hoist
Motorized platform lift on vertical fixed rails, transporting workers and materials between floors via a continuous loop cable and motorized carriage.
30 parts · 8 BOM lines
Landfill Compactor
Heavy steel-wheeled machine with cleats that crushes and compacts municipal waste.
340 parts · 7 BOM lines
Laser Screed
Self-propelled concrete finishing machine with telescoping boom screed head, laser guidance, and ride-on controls for slabs and pavements.
33 parts · 7 BOM lines
Lattice Boom Crawler Crane
Heavy crawler crane with a lattice boom for large lifts on soft ground.
1,456 parts · 12 BOM lines
Long-Reach Excavator
Excavator with an extended arm for dredging and demolition reach.
1,488 parts · 8 BOM lines
Luffing Jib Tower Crane
Tower crane with a raisable jib for lifting in congested urban sites.
1,807 parts · 12 BOM lines
Main Beam Tunnel Boring Machine
An open hard-rock tunnel boring machine that clamps itself to the tunnel walls with gripper shoes and thrusts a rotating cutterhead of disc cutters into the rock face, installing rock support directly behind it. Parts of a 7 m class machine and its backup, in nine groups.
10,126 parts · 9 BOM lines
Marking Removal Truck
Truck-mounted system using high-pressure water jets or grinding heads to remove road markings, with vacuum recovery and containment of waste water and abrasive dust.
34 parts · 8 BOM lines
Mast Climbing Work Platform
A facade-access machine whose work deck climbs a vertical lattice mast by motorized rack and pinion: the mast stands on a ballasted chassis, ties to the building at intervals, and carries crews and several tonnes of material to heights of 100 m or more.
336 parts · 7 BOM lines
Micropile Drill Rig
Compact rig that drills and grouts small-diameter high-capacity foundation micropiles.
171 parts · 9 BOM lines
Microtunneling Machine
Small-diameter tunnel boring machine with precision laser guidance and slurry system that remotely excavates utility tunnels under streets and buildings.
35 parts · 6 BOM lines
Mini Excavator
A compact crawler excavator under ~6 t on rubber tracks, with a boom-arm-bucket front and a slewing upperstructure for digging in tight sites.
218 parts · 10 BOM lines
Mobile Cement Silo
Bulk cement storage and metering unit mounted on chassis, equipped with screw conveyor and weighing system for jobsite batching.
39 parts · 7 BOM lines
Mobile Concrete Plant
Trailer-mounted plant that batches and mixes concrete on the job site.
1,245 parts · 9 BOM lines
Mobile Crusher
Tracked plant that crushes rock and rubble on site.
343 parts · 9 BOM lines
Mortar Mixer
Planetary paddle-drum mixer producing 500–3000 L mortar batches, powered by engine or electric drive, mounted on wheeled frame.
40 parts · 6 BOM lines
Motor Grader
A six-wheel articulated motor grader: front/rear frame joined by an articulation hitch, a diesel engine driving a powershift transmission into a tandem drive axle, and a circle-mounted moldboard slung from the drawbar with lift/side-shift/angle cylinders. Hydraulics, an enclosed cab with dual steering controls, and GPS grade control round it out.
224 parts · 10 BOM lines
Motor Scraper
A self-propelled earthmover that cuts, carries and spreads soil with an open bowl between its axles.
170 parts · 9 BOM lines
Padfoot Soil Compactor
Single-drum roller with raised pads that compacts cohesive clay soils.
236 parts · 7 BOM lines
Pavement Profiler
Laser-equipped vehicle that measures road surface roughness and rutting profiles.
98 parts · 8 BOM lines
Perimeter Safety Net
Nylon or polyester mesh net system suspended from support structures, catching falling objects and workers at building edges.
19 parts · 6 BOM lines
Pile Driver
Machine that hammers structural piles into the ground.
519 parts · 8 BOM lines
Pile Driver Hammer
Impact or vibratory hammer that drives foundation piles into the ground for deep foundations.
258 parts · 10 BOM lines
Pile Driving Rig
A crawler-mounted rig that hoists piles up a tall leader and drives them into the ground with a hydraulic hammer or vibratory driver to form deep foundations.
530 parts · 9 BOM lines
Pipe Jacking Machine
Horizontal directional boring machine that propels steel or concrete pipe through soil, cut by a rotating shield head, while jacking frames advance the pipe string.
38 parts · 7 BOM lines
Pipelayer
Tracked machine with a side boom for laying large pipelines.
1,219 parts · 10 BOM lines
Pipelayer Sideboom
Wheeled or tracked tractor mounted with a lateral boom and winch, lifting and positioning large-diameter pipe sections (6–48 inch OD) into trenches during pipeline assembly and welding.
42 parts · 8 BOM lines
Plate Compactor
A walk-behind vibratory plate compactor for soil, gravel, and asphalt compaction.
47 parts · 10 BOM lines
Pneumatic Tire Roller
Multi-wheel rubber-tired roller that kneads and seals asphalt mat surfaces.
116 parts · 7 BOM lines
Pothole Patcher
Truck-mounted combination unit distributing bituminous emulsion, aggregate, and heat for rapid pavement patching on roads.
32 parts · 7 BOM lines
Primary Jaw Crusher
Heavy-duty stone crusher that reduces large rock via repeated compression between a fixed and moving jaw plate.
112 parts · 9 BOM lines
Pugmill Mixer
Twin-shaft mixer with counter-rotating paddles blending granular materials (soil, aggregate, bitumen-bound asphalt).
1,102 parts · 9 BOM lines
Pulverizer Attachment
A jaw-type excavator attachment with hardened fixed and moving jaws lined with teeth that crush, crumble and grind concrete rubble and masonry into finer aggregate.
118 parts · 7 BOM lines
Push-Around Vertical Lift
A manually driven vertical personnel lift with mast sections, battery-powered hydraulic pump, and lockable caster wheels.
48 parts · 8 BOM lines
Radial Stacking Conveyor
Rotating conveyor boom that distributes material into multiple stockpiles from a single discharge point.
164 parts · 8 BOM lines
Raise Boring Machine
Vertical rotary drilling rig that bores from lower level upward through pilot hole then reaming for mining ventilation or service raises.
39 parts · 7 BOM lines
Rebar Bending Machine
A motorized machine bending rebar around a rotating pin die using a hinged lever arm actuated by foot pedal.
49 parts · 8 BOM lines
Rebar Cage Welding Machine
Automated machine that assembles and welds cylindrical reinforcement cages for piles.
1,702 parts · 9 BOM lines
Rebar Shearing and Bending Line
Automated line that cuts and bends reinforcing bar to schedule.
361 parts · 9 BOM lines
Ride-On Concrete Saw
Self-propelled walk-behind or ride-on machine cutting control joints in concrete with diamond blade, powered by gasoline engine with variable depth control and water delivery system.
39 parts · 8 BOM lines
Ride-On Power Trowel
A twin-rotor ride-on machine that floats and finishes fresh concrete slabs to a smooth, dense surface.
107 parts · 12 BOM lines
Rigid Dump Truck
Massive two-axle mining truck for hauling huge ore loads.
129 parts · 11 BOM lines
Ring-Mounted Heavy Crane
Very-high-capacity crane mounted on a rotating ring for power plant and refinery lifts.
2,831 parts · 11 BOM lines
Road Grader
Long machine with a mid-mounted blade for fine-grading roadbeds.
143 parts · 12 BOM lines
Road Marking Machine
Truck-mounted paint or thermoplastic applicator with spray guns/extrusion dies, glass bead dispenser, and control system for road line marking.
29 parts · 7 BOM lines
Road Roller
A vibratory single-drum soil compactor for road and earthwork compaction.
169 parts · 9 BOM lines
Road Weather Station
A remote environmental monitoring station that measures pavement temperature, air temperature, humidity, wind, and precipitation to guide road treatment decisions.
31 parts · 8 BOM lines
Roadheader
A tracked mining machine with a rotating cutting boom armed with tungsten-carbide picks, loading the broken rock onto conveyors.
81 parts · 8 BOM lines
Roadside Spray Truck
Truck-mounted system for herbicide and pesticide application on roadsides using GPS-guided boom, variable rate control, and pressurized spray nozzles.
32 parts · 7 BOM lines
Rotary Bored Piling Rig
Crawler rig with a rotary table and kelly bar that drills large-diameter cast-in-place pile shafts.
551 parts · 10 BOM lines
Rotary Drilling Rig
A crawler-mounted foundation rig that bores large-diameter shafts with a rotary head and kelly bar.
197 parts · 11 BOM lines
Rotary Snowplow
A large truck carrying a two-stage rotary head (auger and impeller) that removes heavy snow and ice, throwing it 30+ meters to the roadside.
128 parts · 8 BOM lines
Rotary Water Well Rig
Truck-mounted drilling rig that uses a rotating drill string and mud circulation to bore water wells through overburden and into aquifer formations.
218 parts · 8 BOM lines
Rough Terrain Crane
A single-engine off-road mobile crane on four large drive tires with a telescoping boom, outriggers and a load-moment limiter for lifting on unimproved sites.
558 parts · 10 BOM lines
Rubble Conveyor
A portable inclined or horizontal belt or articulated-bucket conveyor system rapidly moving crushed concrete, masonry, and mixed rubble from demolition work zones into bins or trucks.
128 parts · 7 BOM lines
Scissor Lift
Battery platform raised straight up on crossed folding legs.
110 parts · 7 BOM lines
Screening Plant
Mobile or stationary plant using vibrating screen decks to classify run-of-mine aggregate into market-grade products.
57 parts · 7 BOM lines
Segmental Bridge Erection Gantry
Launching gantry that assembles balanced-cantilever precast box-girder bridge segments.
847 parts · 7 BOM lines
Self-Erecting Tower Crane
A trailer-transportable tower crane whose folded tower and jib unfold hydraulically into working position in under an hour, serving low-rise sites from a ballasted base under radio remote control.
85 parts · 8 BOM lines
Self-Loading Concrete Mixer
Mobile mixer that scoops aggregate, batches and mixes concrete on the job.
187 parts · 9 BOM lines
Sheet Pile Press
Silent hydraulic press that pushes interlocking steel sheet piles into the ground without vibration.
403 parts · 8 BOM lines
Shoring Tower
Modular ring-lock falsework tower that carries formwork and fresh concrete slabs at height on adjustable screw jacks and U-head beam supports.
353 parts · 16 BOM lines
Shotcrete Pump
Pump that delivers sprayed concrete through a hose for tunnels and slopes.
331 parts · 10 BOM lines
Shotcrete Spraying Robot
Articulated robotic arm mounted on tracked chassis that sprays wet or dry shotcrete onto tunnel walls with precise dosing and coverage.
40 parts · 6 BOM lines
Sidewalk Tractor
A compact articulated walk-behind or ride-on tractor with PTO shaft and multiple quick-attach implements for snow removal and pavement cleaning.
65 parts · 8 BOM lines
Skid-Steer Loader
A compact, rigid-frame loader that steers by braking the wheels on one side, driving a front loader arm.
184 parts · 9 BOM lines
Slab Formwork System
Horizontal formwork for concrete floor slabs using adjustable props, drophead systems, and panel grids to support 300–500 mm slabs until concrete self-supports.
18 parts · 7 BOM lines
Slipform Concrete Paver
A crawler-mounted machine that extrudes a continuous concrete slab through a moving mold, consolidating low-slump concrete with internal vibrators while steering along a stringline or 3D model.
157 parts · 8 BOM lines
Slurry Seal Machine
Truck-mounted machine mixing aggregate, emulsion, and water in a pugmill, then spreading the slurry on pavement in uniform thickness with squeegee.
40 parts · 8 BOM lines
Slurry Tunnel Boring Machine
Large-diameter tunnel boring machine that uses pressurized slurry to stabilize the excavation face and separate soil from the spoil removal system.
57 parts · 8 BOM lines
Snow Groomer (Piste Machine)
A tracked machine that grooms ski slopes by compacting and shaping snow with a rotating tiller and drag blade, leaving a smooth prepared surface.
41 parts · 8 BOM lines
Snow Melting Machine
A trailer-mounted melter that accepts loose snow via a conveyor, heats it with burner tubes in a melting tank, and discharges water to storm drains or treatment.
74 parts · 7 BOM lines
Soil Mixing Rig
Deep soil mixing rig that injects binder through augers to stabilize weak ground.
226 parts · 8 BOM lines
Soil Stabilization Binder Spreader
Truck-mounted spreader that lays lime or cement powder for subgrade stabilization.
131 parts · 7 BOM lines
Soil Stabilizer / Reclaimer
A self-propelled machine that mills in-place soil or pavement and mixes it with binder to build a stabilized base.
166 parts · 11 BOM lines
Sonic Drill Rig
High-frequency vibrating drilling rig that uses sonic resonance (1000–2000 Hz) to liquefy formation material, drilling fast through cohesive soils and soft rock.
46 parts · 7 BOM lines
Stiffleg Derrick Crane
Fixed derrick with a mast and boom used for steel erection and quarry work.
1,034 parts · 10 BOM lines
Submersible Well Pump
Electric-driven multistage centrifugal pump submerged in the well that lifts groundwater to the surface at flows up to 300 GPM and heads to 300 meters.
50 parts · 8 BOM lines
Suspended Scaffold (Swing Stage)
A temporary platform suspended from a building rooftop via wire ropes and traction hoists, allowing workers to access building facades for maintenance, cleaning, or construction.
335 parts · 8 BOM lines
System Scaffolding
Modular steel framework using standardized vertical/horizontal sections with rosette connectors, ledgers, and adjustable base jacks for temporary load-bearing platforms on buildings.
22 parts · 7 BOM lines
Tamping Rammer
A hand-guided soil compactor in which a small engine drives a spring-loaded percussion system, making the whole machine jump and slam a flat shoe into the ground around 700 times per minute.
42 parts · 7 BOM lines
Tandem Vibratory Roller
Twin-drum compactor that vibrates to consolidate asphalt and soil.
369 parts · 9 BOM lines
Tow Plow Trailer
A steerable single-axle trailer plow that is towed behind a pickup truck, using hydraulic cylinders and push-from-the-rear geometry for secondary road clearing.
52 parts · 7 BOM lines
Towable Boom Lift
A tractor-towable boom lift with telescoping or articulating arm, outriggers, and diesel-powered hydraulic system on a trailer frame.
124 parts · 8 BOM lines
Tower Crane
A hammerhead (saddle-jib) tower crane that self-erects by climbing, lifting loads over a construction site.
433 parts · 11 BOM lines
Tracked Asphalt Paver
Crawler-mounted paver that lays hot asphalt mat on highway projects.
1,299 parts · 7 BOM lines
Tracked Crawler Carrier
A compact diesel-powered tracked vehicle with a hydraulic dump bed for transporting materials on soft and steep terrain.
91 parts · 8 BOM lines
Tracked Spider Lift
A compact articulated boom lift mounted on rubber tracks with outriggers, basket, and hybrid power for rough terrain access.
113 parts · 8 BOM lines
Trench Roller
Remote-controlled articulated drum compactor for backfilling narrow trenches.
204 parts · 7 BOM lines
Trench Shield Box
Welded steel shoring system with knife-edge cutting edges and spreader struts, lowered into utility trenches to prevent soil collapse during excavation.
16 parts · 7 BOM lines
Trencher
A ride-on chain trencher: a tracked machine that cuts narrow trenches with a digging boom and clears spoil with a cross auger.
1,300 parts · 9 BOM lines
Truck Snowplow
A truck-mounted front blade that scrapes snow and ice from road surfaces, with hydraulic angling and automatic trip-spring protection for buried obstacles.
38 parts · 7 BOM lines
Truck-Mounted Aerial Platform
Truck with a boom basket for elevated maintenance work.
388 parts · 8 BOM lines
Truck-Mounted Salt Spreader
A truck-bed mounted hopper that stores and meter-feeds road salt onto the pavement via an auger conveyor and spinning disc spreading mechanism, metered by ground speed.
45 parts · 8 BOM lines
Tunnel Boring Machine
A full-face rotary excavator that grinds through soil and rock with a rotating cutterhead, supports the bore with a shield, and erects a precast concrete lining as it advances.
46,929 parts · 15 BOM lines
Tunnel Muck Conveyor
Heavy-duty belt conveyor with extensible storage cassette that transports excavated rock and soil from TBM to surface hopper.
43 parts · 7 BOM lines
Tunnel Segment Erector
Robotic articulated arm with vacuum or mechanical grippers that lifts precast concrete segments and positions them in the tunnel lining.
35 parts · 6 BOM lines
Tunnel Ventilation Fan
Large-capacity axial or centrifugal fan mounted inside tunnel with silencers and jet-fan mounts that circulates air for dust control and safety.
33 parts · 7 BOM lines
Vibratory Pile Hammer
A hydraulically powered eccentric-gearbox vibrator that drives piles and sheet piling into the ground.
56 parts · 8 BOM lines
Vibratory Soil Roller
A single-drum articulated compactor that combines static weight with drum vibration to compact soil.
155 parts · 10 BOM lines
Vibratory Truss Screed
A spanning truss screed that vibrates and strikes off fresh concrete to grade between set forms.
128 parts · 9 BOM lines
Vibroflotation Probe
Vibrating depth probe that compacts granular soils and forms stone columns.
114 parts · 7 BOM lines
Volumetric Concrete Mixer Truck
Truck that meters cement, aggregate and water to mix concrete on demand.
507 parts · 10 BOM lines
Walk-Behind Concrete Saw
A self-propelled walk-behind saw that cuts control joints in concrete and asphalt with a diamond blade.
103 parts · 11 BOM lines
Wall Formwork
Modular framed-panel system for casting concrete walls: steel-framed plywood panels joined by wedge clamps and form ties, braced by push-pull props, with platform brackets for the pour.
665 parts · 13 BOM lines
Well Development Pump
Portable air compressor and surge pump system that develops a newly drilled water well by alternately pushing and pulling water and sand to increase aquifer permeability and production yield.
30 parts · 7 BOM lines
Well Screen
Perforated or wire-wrapped pipe inserted in the aquifer formation that allows water to enter the well while excluding sand and formation fines.
11 parts · 6 BOM lines
Wheel Loader
An articulated wheel loader: a four-wheel earthmover with a center hinge and a front bucket linkage.
269 parts · 13 BOM lines
Wheeled Excavator
Excavator on rubber tires for mobility on paved sites.
772 parts · 8 BOM lines
Wrecking Ball Crane
A lattice-boom mobile or crawling crane fitted with a wrecking ball suspended from a drum-and-cable hoist, swinging the massive weight into structures for demolition.
134 parts · 7 BOM lines
Shared component references 12
Components ranked by how many of the 201 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 135 of 201 productsBolts, nuts, and washers.
- Ball Bearing in 114 of 201 productsDeep-groove radial ball bearing.
- O-Ring Set in 103 of 201 productsSet of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
- Oil Seal in 103 of 201 productsSpring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
- Connector in 98 of 201 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.
- Pressure Sensor in 92 of 201 productsTransduces fluid or gas pressure into an electrical signal.
- Helical Gear Pair in 91 of 201 productsTwo meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
- Wire Bundle in 91 of 201 productsGroup of insulated conductors cut to length, terminated, and bound together to carry power and signals between the assemblies of a machine.
- Microcontroller in 89 of 201 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.
- Bare PCB in 88 of 201 productsUnpopulated printed circuit board: copper traces etched on an FR-4 glass-epoxy laminate that carry current between the components later soldered to it.
- Relay in 88 of 201 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.
- LCD Panel in 80 of 201 productsLiquid-crystal display module with backlight and driver electronics that shows the machine's readouts, menus, and status to the operator.