The Muncie A20-A1010-SX1BBPX or A20A1010SX1BBPX is a medium-duty clutch shift power take-off designed specifically for Allison 3000 and 4000 Series transmissions, mounted via a 10-bolt interface. The A20 Series features a rotatable pump flange and a shift cover with 360-degree rotation, which simplifies installation and gives flexibility in pump positioning. Tapered roller bearings and an increased output shaft diameter contribute to extended service life, while a maximized gear design reduces operating noise. The unit carries a single intermittent/continuous torque rating and is available in three housing arrangements. It is also compatible with the EX Drive shaft extension. Call us to confirm proper fit for your application.
Features
10-bolt clutch shift mount designed for Allison 3000 and 4000 Series transmissions
Rotatable pump flange with shift cover allowing 360-degree rotation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for higher durability
Three housing arrangements available; compatible with EX Drive shaft extension
Maximized gear design for reduced operating noise and reduced leak paths
Additional Information
| SPEED | 3000 SERIES | 4000 SERIES | INTERMITTENT CONTINUOUS HP (KW) | INTERMITTENT/CONTINOUS |
| RATIO | ENGINE % | ENGINE % | HP (KW) @ 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) |
