The Muncie A20-A1005-SX3BBPX or A20A1005SX3BBPX is a medium-duty, 10-bolt clutch shift power take-off engineered for Allison 3000 and 4000 Series transmissions. Part of the Muncie A20 Series, it features a shift cover with 360-degree rotation for flexible mounting, a rotatable pump flange, and extended-length PTO mounting fasteners for easier installation. Tapered roller bearings extend service life, and an increased-diameter output shaft adds durability. The proven clutch pack design carries a single intermittent/continuous torque rating, and the unit is compatible with the Muncie EX Drive shaft extension. Three housing arrangements are available to suit different installation requirements. Call us to confirm the correct configuration for your application.
Features
Designed for Allison 3000 and 4000 Series transmissions
Clutch shift engagement with 10-bolt mounting
Shift cover allows 360-degree rotation for flexible installation
Rotatable pump flange and extended-length mounting fasteners reduce installation difficulty
Tapered roller bearings for extended PTO service life
Compatible with Muncie EX Drive shaft extension
Three housing arrangements available
Additional Information
| SPEED | 3000 SERIES | 4000 SERIES | INTERMITTENT CONTINUOUS HP (KW) | INTERMITTENT/CONTINOUS |
| RATIO | ENGINE % | ENGINE % | @ 1,000 RPM | TORQUE LBS.FT. (NM) |
| 5 | 74% | 105% | 77 (57) | 400 (542) |
| 6 | 85% | 122% | 77 (57) | 400 (542) |
| 7 | 99% | 141% | 79 (59) | 415 (563) |
| 8 | 114% | 163% | 69 (51) | 360 (488) |
| 9 | 122% | 175% | 65 (48) | 340 (461) |
| 10 | 131% | 187% | 59 (44) | 310 (420) |
| 11 | 151% | 215% | 52 (39) | 275 (373) |
| 12 | 162% | 231% | 50 (37) | 265 (359) |
| 15 | 201% | 287% | 39 (29) | 205 (278) |
