Standard Engineering Parts & Assemblies Catalog
Standardized parametric 3D CAD models and mechanical assemblies per GOST, DIN, and ISO. Download any standard size as STEP (AP214 / AP203) or open directly in WebCAE with one click.
4-Cylinder Inline Engine (Full Master Assembly)
Complete 1.6L 4-cylinder 4-stroke inline internal combustion engine master assembly. Features cast engine block, oil pan sump, cylinder head, sculpted valve cover with oil cap, timing belt drive, and starter ring flywheel.
Inline-4 Engine Cutaway (Quarter Section View)
Parametric engine assembly featuring quarter cutaway section through cylinder block and head, fully exposing the internal moving kinematics: pistons, connecting rods, crankshaft throws, combustion chambers and valvetrain.
4-Cylinder Cranktrain Assembly (Crank & Pistons)
Kinematic cranktrain sub-assembly: 5-journal crankshaft with 8 counterweights, flywheel with starter ring gear, and 4 piston-connecting rod assemblies arranged in dynamic firing stroke positions.
Piston-Connecting Rod Assembly (Power Unit)
Engine cylinder power unit module: lightweight alloy piston with crown valve pockets and 3 ring grooves, floating wrist pin, forged H-beam connecting rod with bolted rod cap and fasteners.
2-Stage Helical Gearbox (Full Master Assembly)
Complete 2-stage horizontal industrial helical gearbox master assembly (ratio u=15.7). Features split grey cast iron housing with oil sump, mounting feet, lifting lugs, inspection hatch with breather plug, 3 shafts, 2 helical gear stages (aw1=125mm, aw2=160mm), 6 rolling bearings, end caps, drain plug and oil sight glass.
2-Stage Helical Gearbox Cutaway (Internal View)
Parametric gearbox assembly with cutaway upper lid exposing internal helical gear pairs in mesh (Stage 1 m=2.5 and Stage 2 m=3.5), stepped shafts, bearings, and oil sump layout.
Gearbox Kinematic Drivetrain (Shafts & Gears)
Internal kinematic drive train isolated from casing: 3 stepped shafts, input pinion z1=18, bull gear z2=78 with lightening holes, intermediate pinion z3=19, output gear z4=69, and 6 precision roller bearings.
Intermediate Shaft Sub-Assembly Unit
Intermediate shaft sub-assembly unit: stepped alloy steel shaft with integral pinion z3=19 (b=60mm), pressed helical gear wheel z2=78 with 4 disc lightening holes, and two d=45mm roller bearings.
Performance Turbocharger T3/T4 (Full Master Assembly)
Complete high-performance internal combustion engine turbocharger assembly. Features cast iron T3 twin-scroll turbine housing with wastegate bypass, cast aluminum compressor housing, water-cooled CHRA bearing cartridge, Inconel 713C turbine wheel, CNC billet 7075-T6 compressor impeller, and pneumatic boost actuator.
Turbocharger T3/T4 Cutaway (Internal View)
Parametric cutaway assembly exposing the internal flow channels and rotor core: showcases Inconel turbine wheel profile, billet compressor blades, hydrodynamic sleeve journal bearings, 360-degree thrust collar, and labyrinth dynamic seals.
Turbocharger Rotating Assembly & Bearings
High-speed rotating assembly: Inconel 713C turbine wheel with precision ground shaft, CNC billet 7075-T6 compressor impeller, aerodynamic nose nut, stainless heat shield, dual bronze sleeve bearings, and full-circle thrust bearing.
CNC Milled Billet Compressor Impeller Unit
Precision 5-axis CNC machined billet centrifugal compressor impeller manufactured from forged aerospace 7075-T6 aluminum alloy with aerodynamic locking nut. Features 6 full blades and 6 splitter aerodynamic blades.
Planetary Bevel Differential (Full Master Assembly)
Complete heavy-duty automotive/truck driven axle planetary bevel differential master assembly. Includes ductile iron differential carrier casing, spiral bevel crown ring gear with 10x M10 fasteners, 4-pin differential spider cross, 4 bevel planet pinions, 2 side sun gears with splines, tapered roller bearings 30210, and output axle shafts.
Planetary Bevel Differential Cutaway
Parametric differential cutaway assembly with quarter section through carrier case, ring gear, and bearings. Fully reveals internal bevel gear mesh: 4 bevel planet pinions on spider cross pins with spherical back faces meshing with top and bottom side sun gears.
Differential Geartrain Kinematics Group
Complete differential geartrain kinematic transmission group without external housing: crown ring gear, 4-pin spider cross with 4 bevel planet pinions, left and right side sun gears, and splined drive axle shafts.
Differential Spider Cross with 4 Planet Pinions
Differential spider sub-assembly: solid forged 4-pin spider cross with precision ground D=18mm radial pins and lubrication channels, supporting 4 bevel planet pinions with spherical back locating faces.
2-Stage Planetary Wheel Hub Drive (Full Master Assembly)
Complete heavy-duty two-stage planetary wheel hub reduction drive master assembly. Includes stationary forged axle spindle, ductile iron rotating wheel hub with D=270mm rim flange and 8x M20 wheel studs, fixed dual-stage internal ring gear (Annulus), 2-stage planetary reduction geartrain (total ratio i ≈ 20.9:1), heavy-duty tapered roller wheel bearings, and protective end cover cap.
2-Stage Planetary Wheel Hub Drive Cutaway
Parametric cutaway assembly with quarter section through rotating wheel hub, ring gear, wheel bearings, and end cap. Provides unobstructed internal view of both planetary stages: high-speed Sun 1 with 3 stage-1 planets, intermediate carrier coupling to Sun 2, and stage-2 heavy-duty carrier with 4 planet gears.
2-Stage Planetary Drivetrain Kinematics
Kinematic transmission drivetrain of the two-stage planetary reduction without housing: high-speed central input shaft with Sun 1, 3 first-stage planets, intermediate carrier, Sun 2, 4 second-stage planets, heavy-duty output carrier, and fixed ring gear.
Stage 2 Heavy-Duty Planet Carrier Unit
Heavy-duty output planet carrier sub-assembly: dual-cheek forged carrier with 4 hardened D=18mm pins carrying 4 spur planet gears (module m=3.0mm, z=18) with needle roller bearings.
Railway Wheelset with Axleboxes (Full Master Assembly)
Complete 13-body railway rolling stock wheelset assembly: forged steel axle shaft with wheel seats and journals, 2 monobloc rail wheels with conical tread and flange, 2 cast steel axlebox housings with suspension lugs, double-row cylindrical roller bearings, labyrinth seals, end locking plates, and inspection covers.
Railway Wheelset & Axlebox Cutaway
Parametric cutaway of the railway wheelset exposing the right axlebox interior, double-row roller bearing raceways, labyrinth seal grooves, wheel hub press-fit seat, and axle end locking plate.
Railway Wheelset Rotating Core Assembly
Rotating wheelset core assembly (7 bodies): railway axle shaft, left and right monobloc rail wheels with conical tread and flange, 2 labyrinth seal rings, and 2 end locking plates with bolts.
Railway Axlebox Bearing Unit Cutaway
Detailed cutaway of the railway axlebox bearing unit (4 bodies): cast axlebox housing with bogie spring seats, double-row cylindrical roller bearing, axle end locking plate, and bolted front inspection cover.
Tower CPU Cooler on Motherboard (Full Master Assembly)
Complete 9-body tower CPU air cooler assembly mounted on a motherboard: FR-4 PCB with VRM chokes and capacitors, CPU socket and nickel-plated IHS, steel backplate with standoffs, copper coldplate base, 4x Ø6 mm copper U-heatpipes, 20-fin aluminum heatsink stack, anodized top cover, 120 mm fan frame, and 9-blade axial impeller.
Tower CPU Cooler Cutaway (Internal Heatpipes View)
Parametric cutaway of the tower CPU cooler with quarter section through the aluminum fin stack, top cover, and fan frame, exposing the copper U-heatpipes, coldplate contact with CPU IHS, and axial impeller blades.
Copper-Aluminum Heatsink Core with 4 U-Heatpipes
Thermal heatsink core assembly (4 bodies): CNC copper coldplate with mounting bridge, 4x Ø6 mm U-shaped copper heatpipes, 20-fin aluminum radiator stack with clearance bores, and anodized top plate.
120 mm Axial Cooling Fan Assembly (9 Blades)
120x120x25 mm axial cooling fan assembly (2 bodies): square stator frame with contoured shroud and 4 stator struts + 9-blade swept aerodynamic rotor impeller.
Robotic Strain Wave Gear Actuator (Full Master Assembly)
Complete 8-body zero-backlash strain wave gear (Harmonic Drive) robotic joint assembly: anodized actuator housing, rigid internal Circular Spline, thin-walled cup Flexspline (30CrMnSiA steel), elliptical cam Wave Generator, flexible ball bearing, high-rigidity crossed roller output bearing, ISO 9409-1 robot output flange, and socket head cap bolts.
Robotic Harmonic Drive Cutaway (Internal Kinematics)
Parametric cutaway of the robotic harmonic drive exposing the internal strain wave kinematics: Wave Generator cam, flexible ball bearing, thin-walled Flexspline cup meshing with the Circular Spline, and crossed roller output bearing.
Harmonic Drive Kinematic Core Assembly
Internal kinematic core of the strain wave gear without outer housing (5 bodies): hollow Wave Generator cam shaft, flexible ball bearing, Flexspline cup, rigid Circular Spline ring, and output robot flange.
Wave Generator & Flexspline Cup Subassembly
Core elastic wave generation subassembly (3 bodies): input Wave Generator cam shaft and thin-section ball bearing assembled inside the thin-walled steel Flexspline cup.
Swashplate Axial Piston Hydraulic Pump (Full Master Assembly)
Complete 10-body high-pressure swashplate axial piston hydraulic pump assembly: ribbed cast iron housing with SAE flange, rear port cover with high/low pressure ports, splined drive shaft, 15-degree swashplate cradle, 7-bore cylinder barrel rotor, 7 kinematically stroked steel pistons with spherical heads, 7 bronze hydrostatic slippers, angled retainer plate, kidney-port bronze valve plate, and shaft bearings.
Swashplate Axial Piston Pump Cutaway
Parametric cutaway of the axial piston hydraulic pump with quarter section through housing, rear port block, and cylinder barrel rotor, exposing piston stroke kinematics, bronze slippers on the 15-degree swashplate, and bronze valve plate kidney ports.
Axial Piston Pump Rotating Group Assembly
Internal hydraulic rotating group assembly without outer casing (7 bodies): splined drive shaft, 15-degree swashplate cradle, 7-bore cylinder block, 7 spherical-head pistons, 7 bronze slippers, retainer plate, and bronze valve plate.
Swashplate, Piston-Slipper & Valve Plate Kinematic Unit
Isolated tribological and kinematic group of the axial piston pump (4 bodies): 15-degree swashplate cradle, steel pistons, bronze hydrostatic slippers, and kidney-port bronze valve plate.
Total Hip Implant in Bone with Osteosynthesis (Full Assembly)
Complete 8-body biomechanical assembly of a total hip replacement implant in bone structures with osteosynthesis plate: anatomical Ti-6Al-4V femoral stem (135° CCD angle, 12/14 Morse taper), Ø36 mm Biolox ceramic femoral head, UHMWPE liner, titanium acetabular cup, 2 cancellous bone screws, pelvic acetabulum bone segment, proximal femur bone, and lateral osteosynthesis plate with 4 cortical screws.
Total Hip Arthroplasty Implant Cutaway
Parametric longitudinal cutaway of the total hip arthroplasty assembly exposing the femoral stem fit inside the medullary canal, Morse taper head junction, ceramic-on-UHMWPE bearing articulation, and bone screw fixation.
Orthopedic Total Hip Prosthesis Assembly (Implant Only)
Standalone orthopedic total hip prosthesis assembly without bone structures (5 bodies): collared Ti-6Al-4V femoral stem, Ø36 mm Biolox ceramic head, UHMWPE liner, porous/ribbed titanium acetabular shell, and 2 cancellous titanium screws.
Hip Prosthesis Tribological Bearing Couple Cutaway
Cutaway of the prosthetic hip tribological bearing couple (3 bodies): Ø36 mm Biolox ceramic femoral head articulating inside a cross-linked UHMWPE liner locked into a titanium acetabular shell.
Marine Stern Tube & 5-Blade Propeller (Full Master Assembly)
Complete 8-body marine stern tube propulsion shafting assembly: 5-blade skewed nickel-aluminum bronze propeller, bronze fairing cone cap, stainless steel propeller shaft with tapered cone and key, steel stern tube housing with cooling water boss and stern frame flange, aft and forward water-lubricated Cutless bearings with longitudinal grooves, mechanical shaft seal, and inboard coupling flange.
Marine Stern Tube & Cutless Bearings Cutaway
Parametric cutaway of the marine stern tube assembly exposing the water-cooling flutes inside the aft and forward Cutless bearings, propeller shaft inside the stern tube, mechanical shaft seal, and tapered keyed propeller hub fit.
Marine Propeller Shafting & Cutless Bearings Assembly
Rotating marine shaftline with bearing sleeves without outer stern tube (6 bodies): 5-blade bronze propeller, fairing cap, keyed propeller shaft, aft and forward Cutless bearings, and inboard coupling flange.
5-Blade Marine Propeller & Fairing Cap on Tapered Shaft
Aft marine propulsion unit (3 bodies): 5-blade fixed-pitch nickel-aluminum bronze propeller with tapered keyed bore mounted on the propeller shaft cone and streamlined by a bolted bronze fairing cone.
API 6D Trunnion Ball Valve DN100 Class 600 (Full Assembly)
Complete 8-subassembly API 6D split-body trunnion-mounted high-pressure ball valve (DN100 Class 600): two-piece cast steel body and adapter with ASME B16.5 raised-face flanges, 12x M20 body joint studs with hex nuts, full-bore AISI 316 stainless steel trunnion ball plug, 2 spring-energized PEEK/metal seat rings, lower trunnion bearing plate, anti-blowout stem with bonnet and ISO 5211 pad, and handwheel operator.
API 6D Trunnion Ball Valve Cutaway
Parametric cutaway of the API 6D trunnion ball valve exposing the full-bore AISI 316 ball plug, upstream and downstream spring-loaded seat rings, lower trunnion pin bearing, anti-blowout stem shoulder, and bolted split-body joint.
Trunnion Ball Valve Internal Trim & Operator Assembly
Internal valve trim and actuation mechanism without outer body castings (5 subassemblies): full-bore trunnion ball plug, upstream and downstream spring-loaded seat rings, lower trunnion bearing plate, anti-blowout stem with bonnet, and handwheel.
Trunnion Ball Plug, Seat Rings & Lower Bearing Unit
Precision sealing core of the trunnion ball valve (3 subassemblies): AISI 316 full-bore ball plug, upstream and downstream spring-pocketed seat rings, and lower trunnion pin bearing plate.
Clevis Fork, Eye Lug Rod End & Pin Joint
Three-body mechanical joint: fork clevis, eye lug rod end, and cylindrical shear pin.
Spur Gear Pair z1=16, z2=24
Precision involute spur gear meshing pair with standard basic rack profile.
Shaft-Hub Joint with Parallel Feathertree Key
Three-body assembly: keyed shaft, standard parallel feather key, and driven hub.
Weld Neck Flange Joint Assembly PN40 (Type 11)
Parametric assembly of two weld neck flanges with raised face and bolt holes.
Vertical Vessel with Bolted Flanged Cover
Vertical pressure vessel with ellipsoidal head and weld neck flange plus removable bolted cover.
Cylindrical Bearing Roller & Raceway Ring (NU Series)
Precision cylindrical roller and raceway ring block of ISO 15 series NU bearing.
IPE I-Beam with Bolted End Flange
European standard I-beam (IPE) welded to bolted end flange joint with base plate.
Straight-Sided Spline Shaft & Hub Assembly
Standard medium-series straight-sided spline shaft and hub assembly according to GOST 1139-81 with major diameter centering.
Wrought Carbon Steel Butt-Welded Pipe Fittings: 90° Elbows & Equal Tees
Short-radius and long-radius 90° 3D elbows per GOST 17375 and equal tees per GOST 17376.
Hex Head Bolt, Plain Washers and Hex Nut Assembly
Complete 3-body assembly: hex head bolt per DIN 931, two flat washers per ISO 7089, and standard hex nut per DIN 934.
Single Row Deep Groove Ball Bearing (Series 6200)
Precision deep groove ball bearing assembly consisting of inner raceway ring, outer ring, and complement of spherical rolling elements.
UPN Standard Steel Channel with Bolted Base Plate
Standard European UPN taper flange channel profile with welded base plate for bolted anchor connection.
Wedge Gate Valve with Rising Stem and Handwheel
Full industrial pipe wedge gate valve assembly: cast flanged valve body, bolted bonnet cover, rising stem, and 4-spoke control handwheel.
Single Helical Gear Pair z1=18, z2=30, β=15°
Precision involute helical gear transmission pair with 15-degree helix angle for smooth torque transfer, featuring keyed shafts and wheel hub.
Rigid Flanged Shaft Coupling with Fitted Bolts
Precision shaft coupling assembly: two interlocking flanged hubs with centering register and keyways, bolted securely with fitted bolts.
Single Row Metric Tapered Roller Bearing (Series 30200)
High-capacity separable bearing assembly for combined radial and thrust loads: inner ring cone, outer ring cup, and tapered roller complement.
Pillow Block Housing Unit (UCP Type)
Self-aligning mounted bearing assembly: rigid cast iron two-bolt pillow block housing with spherical seat and insert ball bearing with eccentric collar.
Double-Acting Clevis-Mounted Hydraulic Cylinder
Industrial 160/210 bar double-acting hydraulic actuator: honed cylinder barrel with welded rear eye clevis, front guide cap, chrome-plated piston rod, and rod eye.
Straight Bevel Gear Pair 90° (Pinion & Gear)
Precision 90-degree orthogonal intersecting axis bevel gearset for high-efficiency angular power transmission, featuring pinion and gear with mounting hubs.
Cylindrical Worm and Worm Wheel Gearset
Industrial high-ratio worm gear pair assembly consisting of a precision alloy steel worm screw with shaft journals and a globoid rim bronze worm wheel.
Two-Piece Clamping Shaft Collar with Socket Screws
Heavy-duty two-piece clamp collar assembly for high axial holding power without marring the shaft, secured by high-tensile socket head cap screws.
Simplex Roller Chain Sprocket with Single Hub (Type B)
Standard European B-series roller chain drive sprocket featuring hardened profile teeth, integral solid hub, finish bore, and standard keyway.
Double Groove V-Belt Pulley for SPA / SPB Belts
Precision-machined double-groove V-belt pulley engineered with 38-degree wedge grooves, disc web reduction cavity, solid hub, and standard keyway.
Precision Single Universal Cardan Joint (Type G)
Precision three-body cardan universal joint mechanism: two interlocking forked hubs with finish bores connected via a high-strength central spider journal.
Oldham Floating Disc Coupling
Three-piece radial misalignment compensating coupling consisting of two slotted hubs and an intermediate floating disc with orthogonal driving tongues.
External Geneva Mechanism (Driver & Slotted Cross)
Classic intermittent indexing motion mechanism converting continuous rotary motion into precise stepped angular displacement via crank driving pin and slotted star wheel.
Trapezoidal Lead Screw & Flanged Bronze Nut
Precision trapezoidal screw drive Tr with journal steps and flanged bronze drive nut with mounting holes for high-load linear positioning.
Flexible Jaw Coupling with Elastomer Spider
Torsionally flexible curved jaw coupling with polyurethane elastomer spider for vibration dampening and compensating axial, radial and angular shaft misalignments.
Piston, Gudgeon Pin & H-Beam Connecting Rod
Engine reciprocating assembly comprising precision crown piston with compression ring grooves, floating wrist pin, and forged H-beam connecting rod.
Split Journal Bearing with Cap & Bronze Bushing
Heavy-duty split hydrodynamic journal bearing assembly featuring rigid pedestal base, replaceable split bronze bushing, and bolted cap.
