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2023 U.S. Open Pattern #4

Source: kegel · Conditioner: Fire / Ice

Distance
41 ft
Length
Medium
Ratio
1.75:1
Series
U.S. Open
Total oil
32.15 mL
Forward
23.00 mL
Reverse
9.15 mL

Volume note. Kegel’s published sheet lists 28.93 mL for this pattern. We show 32.15 mL, computed directly from Kegel’s downloadable machine file — whose per-board oil dose differs from the dose printed on Kegel’s PDF. The board layout, loads, and oil ratio match Kegel exactly.

Lane diagram

scale light heavy

Oil volume per board

forwardreverse

Machine load specs

Forward

BoardsLoadsMicsSpeedFeetCrossedOil µL
2L–2R650180.0–12.722211100
2L–5R2501812.7–17.8683400
8L–8R1501817.8–20.3251250
11L–11R1501820.3–22.819950
13L–13R1501822.8–25.315750
2L–2R3501425.3–31.21115550
2L–2R0501431.2–38.000
2L–2R0502638.0–41.000

Reverse

BoardsLoadsMicsSpeedFeetCrossedOil µL
2L–2R0503039.0–38.000
2L–2R0502638.0–37.000
2L–2R0501837.0–25.000
12L–12R2501825.0–19.9341700
9L–9R2501819.9–14.8462300
2L–6R2501414.8–10.9663300
2L–2R1501410.9–9.0371850
2L–2R050109.0–0.000