The Muncie A20-A1012-HX3BBPX-E1 (also shown as A20A1012HX3BBPXE1) is a medium-duty clutch shift power take-off designed for Allison 3000 and 4000 Series transmissions, using a 10-bolt mounting pattern. The A20 Series features a rotatable pump flange, a shift cover with 360-degree rotation, and extended-length PTO mounting fasteners for easier fitment. Tapered roller bearings and an increased-diameter output shaft are built into the design to extend service life. Three housing arrangements are available within the series, and the unit is compatible with the EX Drive shaft extension. Gear geometry is optimized for reduced noise. Call us to confirm the right configuration for your application.
Features
10-bolt clutch shift PTO for Allison 3000 and 4000 Series transmissions
Rotatable pump flange with shift cover allowing 360-degree rotation
Tapered roller bearings and increased output shaft diameter for extended service life
Extended-length PTO mounting fasteners with increased clearance for easier installation
Compatible with EX Drive shaft extension
Three housing arrangements available within the A20 Series
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) |
