SuperMotors SuperMotors SUPERMOTORS Search — try “orange Bronco on 35s”
Home/ Registry/ Lotus/ Esprit/ “Redhead”/ Photo supermotors.net/registry/media/1164423

Lotus Esprit Custom Pulley Blueprint - Pulley 1 v3 Dimensioned CAD Drawing

Dimensioned engineering blueprint of a pulley showing section A-A, detail B and a title block reading 'Pulley 1 v3'.

AI caption · Photo 209 of 240

This document is a single-sheet (Sheet 1/1, Size B) engineering drawing titled "Pulley 1 v3" under the project name "LOTUS PULLEY 1," drawn by Steve Brannigan on 1/15/2019. It provides dimensioned views of a slotted ring-style pulley. The top (plan) view shows an outer diameter of Ø2.91, intermediate diameter Ø2.16, and bore/inner diameter Ø1.92, with slot features dimensioned at .4 wide with R.1 corner radii. Section A-A (scale 1:1) shows the part's overall height of 1.06, additional depths of .51 and .81, a .25 dimension, and a chamfer note reading "45 DEG. BOTH SIDEDS" (sic). Detail B (scale 2:1) enlarges a groove/step feature with dimensions .01, .08, and .06. A red-shaded isometric 3D rendering of the finished part appears in the upper right corner. The title block fields for APPROVED, CHECKED, CODE, DWG NO, REV, and WEIGHT are blank. A reader can use this drawing to machine or verify dimensions of this custom Lotus pulley component, apparently a homemade/community-designed part associated with a Lotus Esprit.

Is this accurate? Sign in to help verify it.

Frequently asked questions

What is the outer diameter of the Lotus pulley in this drawing?
The outer diameter is Ø2.91, with additional diameters of Ø2.16 and Ø1.92 shown on the plan view.
What is the overall height/thickness of the pulley?
Section A-A shows an overall height of 1.06, with intermediate dimensions of .51, .81, and .25.
What chamfer is specified on the pulley?
The drawing calls out "45 DEG. BOTH SIDEDS" (45-degree chamfer on both sides) in Section A-A.
Who drew this pulley drawing and when?
The title block shows it was drawn by Steve Brannigan on 1/15/2019, project "LOTUS PULLEY 1," title "Pulley 1 v3," sheet 1/1, scale 1:1.
What do the Detail B dimensions show?
Detail B (scale 2:1) enlarges a groove/step feature with dimensions of .01, .08, and .06.

Comments

No comments yet.

More from this build

Google Maps screenshot showing a route in Malibu, California. Google Maps route showing a drive through Malibu Google Maps route screenshot showing a driving route in Malibu, California 2000 Lotus Esprit photo Red Lotus Esprit driving on a highway. Screenshot of engine data logging display with multiple graphs. Screenshot of a Secondary Injector Timing software interface with a data grid. Screenshot of engine tuning software with injector timing table

More Lotus Esprits