The Muncie A20-A1008-HX1BBPX or A20A1008HX1BBPX is a medium-duty, 10-bolt clutch shift power take-off engineered for Allison 3000 and 4000 Series transmissions. Part of the A20 Series, it features a rotatable pump flange, a shift cover with 360-degree rotation capability, and extended-length PTO mounting fasteners for simplified installation. Tapered roller bearings extend service life, and the increased-diameter output shaft adds durability under load. Gear geometry is optimized to reduce operating noise, and reduced leak paths keep maintenance intervals predictable. Three housing arrangements give installers flexibility, and the unit is compatible with the EX Drive shaft extension. Call us to confirm the correct configuration for your application.
Features
10-bolt clutch shift PTO for Allison 3000 and 4000 Series transmissions
Rotatable pump flange and shift cover with 360-degree rotation for flexible installation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for added durability under load
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) |
