All patterns
PR7.8
- Distance
- 35 ft
- Volume
- 25.44 mL
- Ratio
- 1.56:1
- Drop brush
- 30 ft
- Forward
- 14.88 mL
- Reverse
- 10.56 mL
- Tanks
- KEGEL
- Pump
- 40µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 3 | 40 | 14 | 3 | A - KEGEL | 0 → 4 | 4,440 |
| 2 | 4L | 4R | 2 | 40 | 18 | 3 | A - KEGEL | 4 → 9 | 2,640 |
| 3 | 5L | 5R | 2 | 40 | 18 | 3 | A - KEGEL | 9 → 14 | 2,480 |
| 4 | 6L | 6R | 2 | 40 | 18 | 3 | A - KEGEL | 14 → 19 | 2,320 |
| 5 | 7L | 7R | 1 | 40 | 18 | 3 | A - KEGEL | 19 → 22 | 1,080 |
| 6 | 8L | 8R | 1 | 40 | 18 | 3 | A - KEGEL | 22 → 24 | 1,000 |
| 7 | 9L | 9R | 1 | 40 | 18 | 3 | A - KEGEL | 24 → 27 | 920 |
| 8 | 2L | 2R | 0 | 40 | 18 | 3 | A - KEGEL | 27 → 31 | 0 |
| 9 | 2L | 2R | 0 | 40 | 22 | 3 | A - KEGEL | 31 → 35 | 0 |
| Total | 14,880 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 40 | 30 | 3 | A - KEGEL | 30 → 26 | 0 |
| 2 | 7L | 7R | 1 | 40 | 22 | 3 | A - KEGEL | 26 → 23 | 1,080 |
| 3 | 6L | 6R | 1 | 40 | 18 | 3 | A - KEGEL | 23 → 20 | 1,160 |
| 4 | 5L | 5R | 1 | 40 | 18 | 3 | A - KEGEL | 20 → 18 | 1,240 |
| 5 | 4L | 4R | 1 | 40 | 18 | 3 | A - KEGEL | 18 → 15 | 1,320 |
| 6 | 3L | 3R | 2 | 40 | 18 | 3 | A - KEGEL | 15 → 10 | 2,800 |
| 7 | 2L | 2R | 2 | 40 | 14 | 3 | A - KEGEL | 10 → 6 | 2,960 |
| 8 | 2L | 2R | 0 | 40 | 10 | 3 | A - KEGEL | 6 → 0 | 0 |
| Total | 10,560 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%9.8Flatter 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%7.1Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.520 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 2010-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and WTBA.

