3D preview of Engine Crankcase Block
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Interactive 3D model of Engine Crankcase Block

Brackets and mounts

Engine Crankcase Block

6 views
Bounding box
162.5 × 156.0 × 156.0 mm
Engine
Precision B-rep
Parameters
16
Published
August 22, 2026

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The prompt

A mechanical engine crankcase block, scale 1:1, rectangular base 162.5mm by 76mm with four 11mm mounting holes. Main body is a hollow aluminum enclosure. On one side, a circular flange diameter 156mm. No carburetor, no fuel tank, no muffler. Clean engineering design, industrial grade, output as STEP file

Parameters

NameValueRange
Base Length162.5 mm120 – 250
Base Width76 mm60 – 150
Base Thickness18 mm8 – 40
Mounting Hole Diameter11 mm4 – 20
Mounting Hole X Position68 mm40 – 75
Mounting Hole Y Position25 mm15 – 32
Crankcase Body Diameter132 mm80 – 150
Crankcase Body Length100 mm60 – 105
Housing Wall Thickness6 mm3 – 15
Body-to-Base Overlap6 mm1 – 15
Side Flange Diameter156 mm140 – 220
Side Flange Thickness10 mm5 – 30
Side Flange Bore Diameter120 mm40 – 130
Flange Bolt Circle Diameter138 mm90 – 142
Flange Bolt Count8 mm3 – 16
Flange Bolt Hole Diameter8.5 mm3 – 12

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.