The Muncie A20-A1006-HR1BBPX or A20A1006HR1BBPX is a medium-duty, clutch shift power take-off engineered for Allison 3000 and 4000 series transmissions. It mounts via a 10-bolt pattern and belongs to Muncie's A20 Series, which carries a single intermittent/continuous torque rating across all speed ratios. The shift cover rotates 360 degrees for flexible installation positioning, and the rotatable pump flange adds further adaptability. Tapered roller bearings and an increased-diameter output shaft are built into the design for extended service life. The unit is compatible with the Muncie EX Drive shaft extension and is available in three housing arrangements. Call us to confirm the correct configuration 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 accommodates varied hydraulic pump mounting
Tapered roller bearings and increased output shaft diameter for extended PTO life
Single intermittent/continuous torque rating simplifies spec selection
Compatible with Muncie EX Drive shaft extension; three housing arrangements available
Tech Specs
- Shift Type: Clutch Shift
- Mount Pattern: 10-Bolt
- Application: Allison 3000 Series and 4000 Series Transmissions
- Shift Cover Rotation: 360 Degrees
- Housing Arrangements: Three
- EX Drive Shaft Extension Compatible: Yes
- Torque Rating Type: Single Intermittent/Continuous Rating
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) |
