The Muncie A20-A1015-SX3X4PX or A20A1015SX3X4PX is a medium-duty, 10-bolt clutch shift power take-off engineered for Allison 3000 and 4000 series transmissions. The A20 series features a shift cover with 360-degree rotation and a rotatable pump flange, giving technicians flexibility during installation. Increased clearance simplifies mounting, and extended-length PTO mounting fasteners are included. Tapered roller bearings and an increased output shaft diameter contribute to longer service life, while a maximized gear design keeps noise down. The unit carries a single intermittent/continuous torque rating, is available in three housing arrangements, and is compatible with the EX Drive shaft extension. Call us to confirm proper fit for your application.
Features
10-bolt clutch shift design for Allison 3000 and 4000 series transmissions
Shift cover allows 360-degree rotation for flexible installation positioning
Rotatable pump flange with increased housing clearance for easier mounting
Tapered roller bearings and increased output shaft diameter for extended service life
Maximized gear design reduces operating noise
Compatible with EX Drive shaft extension; available in three housing arrangements
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) |
