The Muncie A20-A1008-XX3BBPX or A20A1008XX3BBPX 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 a proven clutch pack design. Tapered roller bearings extend service life, and the increased-diameter output shaft adds durability. Three housing arrangements are available, and the unit is compatible with the EX Drive shaft extension. Gear geometry is optimized to minimize operating noise. Call us to confirm proper fit for your application.
Features
10-bolt clutch shift PTO for Allison 3000 and 4000 Series transmissions
Shift cover allows 360-degree rotation for flexible installation positioning
Rotatable pump flange with increased clearance for easier installation
Tapered roller bearings for extended PTO service life
Increased output shaft diameter for added durability
Compatible with EX Drive shaft extension; three housing arrangements available
Tech Specs
- Shift Type: Clutch Shift
- Mounting: 10-Bolt
- Transmission Application: Allison 3000 Series and 4000 Series
- Shift Cover Rotation: 360 degrees
- Housing Arrangements: Three
- Torque Rating Type: Single intermittent/continuous rating
- EX Drive Shaft Extension Compatibility: Yes
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) |
