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Laser: xTool S1 (20W / 40W Diode) Blank: 20oz Classic Tapered Tumbler Tilt: 2.9°

xTool S1 + 20oz Classic Tapered Tumbler Rotary Setup Guide

Pre-configured engineering parameters for engraving the 20oz Classic Tapered Tumbler on the xTool S1. Follow the pre-calculated chuck positions, tilt angle, and optical focus settings below.

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Tapered Tumbler Rotary Tilt-Angle & Warp Template Generator

Preset: 20oz Classic Tapered Tumbler (Tumbler)

Step 1: Measured Blank Dimensions (Top, Bottom & Slant)
mm
Circ: 273.3mm
mm
Circ: 219.9mm
mm
Along the taper
Step 2: Graphic Logo Placement & Seam Allowance
Live Conical Arc Template PreviewRed: Cut Path | Blue: Center & Score
LOGO BOXSector Angle: 18.19°
100% millimeter scale SVG ready for LightBurn, Illustrator, or Inkscape.
Taper & Leveling TelemetryOPTICAL ALIGNMENT
Mandatory Rotary Leveling Tilt Angle
2.9°tilt upwards

Tilt your rotary chuck or elevate the roller tailstock by exactly 2.9°. This guarantees the cup's outer engraving surface sits 100% parallel to the laser lens gantry throughout the rotation.

Effective Diameter at Logo Center (50% down)
78.5 mminput into LightBurn

Enter this diameter in LightBurn's Rotary Setup when engraving an isolated logo without full conical warping.

Circumference Distortion24.3%Top vs. Bottom
Conical Arc Angle18.19°Sector Span
Outer Arc Radius (R):860.89 mm
Inner Arc Radius (r):692.67 mm
Jig & Chuck Advice:

Tilt rotary chuck or elevate roller tailstock by 2.9° so the top rim and body remain coplanar with laser nozzle.

Recommended: Chuck (Recommended) or Tilted RollerStep 2 (70-100mm Jaw Position)
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High-CTR placement positioned directly below the SVG export and rotary calculations. Configure your Adsterra native key in src/config/adsterra.ts.

xTool S1 • 20oz Classic Tapered Tumbler Pairing Parameters

Pre-Computed Settings
Target Machine xTool S1 (20W / 40W Diode, xTool Enclosed GRBL)
Target Drinkware Blank 20oz Classic Tapered Tumbler (Tumbler)
Recommended Rotary Type Chuck (Recommended) or Tilted Roller
Recommended Chuck Jaw Step Step 2 (70-100mm Jaw Position)
Rotary Leveling Tilt Angle 2.9°
Midpoint Average Diameter 78.50 mm (Circ: 246.6 mm)
Top Rim Circumference 273.32 mm (Full 360° Wrap)
Default Steps / Pulses Per Rev 12800 pulses/rev
Focal Length & Alignment 50mm lens • Use S1 pinpoint dual-point positioning system to capture tumbler top and bottom z-heights.

Need to verify the xTool S1 rotary steps-per-rotation?

Use the dedicated xTool S1 SPR calibrator to burn a 20x100mm test ruler.

Open xTool S1 Calibrator →

xTool S1 + 20oz Classic Tapered Tumbler Setup FAQs

Q1: How do I mount and level the 20oz Classic Tapered Tumbler in the xTool S1?

For the xTool S1: 1) Ensure any necessary riser base or honeycomb removal is completed to allow clearance for 87mm diameter drinkware. 2) Insert the 20oz Classic Tapered Tumbler into the rotary fixture using Step 2 (70-100mm Jaw Position). 3) Adjust the leveling tilt angle to exactly 2.9° so the top rim and bottom base remain coplanar with the xTool S1's laser nozzle.

Q2: What diameter and steps-per-rotation do I enter in LightBurn for this pairing?

In LightBurn Tools > Rotary Setup: Set steps-per-rotation to 12800 (or check $101=100). If engraving a small front logo, enter 78.50mm into the cylinder diameter field. If wrapping a 360° graphic, use our downloadable SVG generator for true conical warp.

Q3: Will the 20oz Classic Tapered Tumbler clear the laser gantry or housing on the xTool S1?

The 20oz Classic Tapered Tumbler has a maximum outer diameter of 87mm and height of 168mm. Verify that any handle or mug curve clears the laser nozzle during a 360° dry framing run before firing the laser.

Q4: How do I focus the xTool S1 on the 20oz Classic Tapered Tumbler?

Focus the 50mm lens directly onto the apex (top tangent point) of the 20oz Classic Tapered Tumbler after leveling it by 2.9°. Use S1 pinpoint dual-point positioning system to capture tumbler top and bottom z-heights.