All patterns
PR7.4
- Distance
- 35 ft
- Volume
- 22.56 mL
- Ratio
- 1.70:1
- Drop brush
- 30 ft
- Forward
- 12.32 mL
- Reverse
- 10.24 mL
- Tanks
- KEGEL
- Pump
- 40µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 2 | 40 | 14 | 3 | A - KEGEL | 0 → 2 | 2,960 |
| 2 | 3L | 3R | 1 | 40 | 14 | 3 | A - KEGEL | 2 → 4 | 1,400 |
| 3 | 4L | 4R | 2 | 40 | 14 | 3 | A - KEGEL | 4 → 8 | 2,640 |
| 4 | 6L | 5R | 2 | 40 | 18 | 3 | A - KEGEL | 8 → 13 | 2,400 |
| 5 | 8L | 6R | 1 | 40 | 18 | 3 | A - KEGEL | 13 → 15 | 1,080 |
| 6 | 9L | 8R | 1 | 40 | 18 | 3 | A - KEGEL | 15 → 18 | 960 |
| 7 | 10L | 9R | 1 | 40 | 18 | 3 | A - KEGEL | 18 → 20 | 880 |
| 8 | 2L | 2R | 0 | 40 | 18 | 3 | A - KEGEL | 20 → 31 | 0 |
| 9 | 2L | 2R | 0 | 40 | 26 | 3 | A - KEGEL | 31 → 35 | 0 |
| Total | 12,320 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 40 | 30 | 3 | A - KEGEL | 30 → 27 | 0 |
| 2 | 7L | 7R | 2 | 40 | 22 | 3 | A - KEGEL | 27 → 21 | 2,160 |
| 3 | 5L | 5R | 2 | 40 | 18 | 3 | A - KEGEL | 21 → 16 | 2,480 |
| 4 | 4L | 4R | 2 | 40 | 18 | 3 | A - KEGEL | 16 → 11 | 2,640 |
| 5 | 2L | 2R | 2 | 40 | 14 | 3 | A - KEGEL | 11 → 7 | 2,960 |
| 6 | 2L | 2R | 0 | 40 | 14 | 3 | A - KEGEL | 7 → 0 | 0 |
| Total | 10,240 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Tough. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%9.4Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%6.039 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%6.9Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%3.320 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: International / Asian Bowling Federation.
Sheet dated 2012-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and WTBA.

