The Muncie Power Products A20-A1005-HX3BBPX or A20A1005HX3BBPX is a medium-duty 10-bolt clutch shift power takeoff engineered for Allison 3000 and 4000 series transmissions. It runs a 0.54:1 gear ratio with left-hand rotation and an SAE B 7/8"-13T output shaft configured for 2- or 4-bolt pump mounting. The shift cover rotates a full 360 degrees for installation flexibility, and the pump flange is independently rotatable as well. A proven clutch pack, tapered roller bearings, and an enlarged output shaft diameter combine to extend service life. Three housing arrangements are available, and the unit accepts the EX Drive shaft extension. Torque ratings are unified across intermittent and continuous duty. Call us to confirm the right configuration for your application.
Features
10-bolt clutch shift PTO for Allison 3000 and 4000 series transmissions
0.54:1 gear ratio, left-hand rotation, SAE B 7/8"-13T output shaft
Shift cover and pump flange each rotate 360 degrees for flexible installation
Tapered roller bearings and enlarged output shaft diameter for extended service life
Three housing arrangements available; compatible with EX Drive shaft extension
Reduced leak paths and optimized gear design for quieter operation
Tech Specs
- Transmission Application: Allison 3000 and 4000 Series
- Shift Type: Clutch Shift (Electric/Hydraulic)
- Gear Ratio: 0.54:1
- Rotation: Left-Hand (LH)
- Output: SAE B 7/8"-13T
- Pump Mount: 2-bolt or 4-bolt
- Housing Arrangements: 3
- Shift Cover Rotation: 360 degrees
- Compatible Extension: EX Drive shaft extension
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) |
