Drivetrain Generator

Drivetrain Basics

Pitch Engagement Style System Width

Idler Width Share 62%

Idler Offset 0.0 mm

Engagement Offset 4.7 mm

Engagement Layout

Shared Fit

Engagement Clearance Side Clearance

Guide Fit

Horn Enabled Horn Height Horn Width Guide Clearance

Track

Tread Style

Link Body

Link Thickness

Engagement

Engagement Depth Track Pocket Amplitude Sinusoidal Roundness Pocket Mode Pocket Depth

Tread Detail

Tread Height Tread Spacing Tread Width Ratio Feature Length Feature Width Tread Edge Margin Tread Taper Footprint Offset

Guide Horns

Horn Length Ratio Horn Taper

Hinge Pins

Pin Diameter Pin Tolerance Hinge Lug Width Hinge Lug Gap Hinge Wall Thickness

Sprocket

Sprocket Tooth Count Sprocket Bore Diameter

Engagement

Engagement Height

Tooth Width Ratio

Smoothing Coefficient

Smoothing Iterations

Bore / Shaft

Bore Type Shaft Tolerance

Mounting

Mount Hole Count

Mount Hole Diameter

Mount Circle Radius

Counterbore

Counterbore Diameter

Counterbore Depth

Idler Wheel

Idler Diameter Idler Bore Diameter

Wheel Shape

Rounding Radius Wall Thickness Printability Mode

Face

Face Style Face Cutout Count Face Cutout Position Face Cutout Radius / Slot Width

Mounting

Mounting Style

Bolt Count

Bolt Circle Radius

Bolt Hole Diameter

Nut Flat Distance

Nut Depth

The built-in 9-tooth configuration produces a compact sprocket with a 40° articulation step. Its motion and wall-thickness warnings still apply; review them before printing or increase tooth count for smoother motion.

Ready to generate matched drivetrain STL parts.

Drive sprocket

Download drive sprocket STL

Idler wheel

Download idler wheel STL

Track link

Download track link STL

Generates three unique printable STL parts. Dual-side engagement uses two prints of the side sprocket around the center idler. Track-link quantities and assembly hardware are not included.

Pitch 18.0 mm

Track width 28.0 mm

Engagement Pin-gap compatible

Layout Single center

Sprocket width 5.0 mm

Idler width 30.0 mm

Stack width 30.0 mm