Sheet 1
OrthographicThis sheet includes 88 geometry edges from the CAD projection pipeline.
AI Drawing Analysis
The cards below explain how the generated drawing outputs and assets connect to the final technical sheets.
This sheet includes 88 geometry edges from the CAD projection pipeline.
This sheet includes 91 geometry edges from the CAD projection pipeline.
This sheet includes 87 geometry edges from the CAD projection pipeline.
This sheet includes 106 geometry edges from the CAD projection pipeline.
This sheet includes 90 geometry edges from the CAD projection pipeline.
Sheet 5. Geometry is derived from the 3D model projection for this drawing set.
Magnifies the connection point between a connecting rod and the crankshaft journal, detailing the bearing and pin fit.
Downloads
Each sheet available in PDF, SVG, and DXF. Click a format badge to download.
Drawing report
Cover summary and review report for this versioned drawing set.
4-Cylinder Engine Crankshaft and Connecting Rod Assembly
| Sheet | View | Scale | Content |
|---|---|---|---|
| 1 | Assembly - Front View | 1.0 | standard_view |
| 2 | Assembly - Top View | 1.0 | standard_view |
| 3 | Assembly - Left View | 1.0 | standard_view |
| 4 | Assembly - Isometric View | 1.0 | standard_view |
| 5 | Section A-A | 1.0 | section_view |
| 6 | Detail B | 2.0 | detail_view |
Generated automatically and intended for review before use. A companion review report lists what needs checking.
This drawing is generated automatically and is a first draft. The items below need a human decision.
| Characteristic | Tol | Datums | Confidence | Reason |
|---|---|---|---|---|
| profile_of_a_surface | 0.1 | A | B | C | medium | 331 face(s) have no analytic form — profile is the only control that applies to a sculpted surface |
| Sheet | Type | Value | Description | Reason |
|---|---|---|---|---|
| 6 | Radius | 9.0 | 8x R9.0mm | refs off printable area |
| Characteristic | Tol | Zone | Datums | Confidence |
|---|---|---|---|---|
| cylindricity | 0.2 | high | ||
| circularity | 0.2 | high | ||
| straightness | 0.1 | diameter | high | |
| circular_runout | 0.2 | A | high | |
| profile_of_a_surface | 0.1 | A | B | C | medium |
All 24 dimension(s) drawn.
| # | Sheet | Type | Value | Description |
|---|---|---|---|---|
| 1 | 1 | DistanceX | 144.0 | overall width 144.0mm |
| 2 | 1 | DistanceY | 589.0 | overall height 589.0mm |
| 3 | 1 | Radius | 42.5 | 30x R42.5mm |
| 4 | 1 | DistanceX | 76.0 | hole pattern width 76.0mm (8 x Ø9, from model) |
| 5 | 1 | DistanceY | 342.0 | hole pattern height 342.0mm (8 x Ø9, from model) |
| 6 | 1 | DistanceY | 114.0 | hole pattern height 114.0mm (4 x Ø9, from model) |
| 7 | 2 | Diameter | 29.8 | Ø29.8mm |
| 8 | 2 | Diameter | 33.8 | Ø33.8mm |
| 9 | 2 | Distance | 110.0 | bolt circle Ø110.0mm (10 x Ø10 holes) |
| 10 | 2 | Radius | 36.0 | 3x R36.0mm |
| 11 | 2 | Radius | 39.0 | 4x R39.0mm |
| 12 | 2 | Radius | 40.0 | 4x R40.0mm |
| 13 | 2 | Radius | 80.0 | 5x R80.0mm |
| 14 | 2 | Angle | 51.3 | 2x angle 51.3 deg |
| 15 | 2 | DistanceX | 105.1 | hole pattern width 105.1mm (10 x Ø10, from model) |
| 16 | 2 | DistanceY | 110.0 | hole pattern height 110.0mm (10 x Ø10, from model) |
| 17 | 3 | DistanceY | 589.0 | overall height 589.0mm |
| 18 | 3 | Radius | 1.0 | 16x R1.0mm |
| 19 | 3 | Radius | 3.0 | 54x R3.0mm |
| 20 | 3 | Radius | 10.0 | 8x R10.0mm |
| 21 | 3 | Radius | 40.0 | 4x R40.0mm |
| 22 | 5 | DistanceY | 589.0 | overall height 589.0mm |
| 23 | 5 | DistanceY | 494.0 | height 494.0mm at x≈141.35999999999999mm [unverified span] |
| 24 | 6 | Radius | 4.5 | 28x R4.5mm |
AI Transparency
These drawings were generated from the source 3D CAD geometry. The system analysed the model, selected relevant views, planned section cuts and generated drawing sheets in PDF, SVG and DXF formats.
These are 2D engineering drawings, not 3D files. Dimensions are extracted from the 3D geometry and should be verified against the source model before use in manufacturing.
Run Metadata
Explore Marathon OS
Jump to the source 3D model, generate your own drawings, or browse tools and libraries.
Open the original 3D CAD model used to generate this 2D drawing set. Review the source geometry before downloading or using the technical drawings.
Open 3D CAD model →Everything you need to design faster, smarter, and with more impact.
Everything you need to design faster, smarter, and with more impact.