The Muncie SH8D-S6812-E1KX or SH8DS6812E1KX is an air shift power take-off from Muncie's SH8 Series, engineered for high-torque applications that fall between the TG and 82 Series in capacity. The 8-bolt cast iron housing mounts without exposed air cylinder hardware, keeping the installation clean and the shift mechanism protected. Five speed ratios cover a wide range of pump speeds, and 17 input gear sets make this unit compatible with most popular heavy-duty transmissions. Twelve output shaft options allow pairing with the most common hydraulic pump configurations. Intermittent torque rating reaches 400 ft-lbs at the 05 and 07 speed ratio selections. Call us to confirm proper fit for your specific transmission and pump combination.
Interchanges:
- MUSH8DS6812E1KX
Features
Air shift only design with integral shift mechanism and no exposed air cylinder
8-bolt cast iron housing for strength and straightforward mounting
17 input gear sets to fit most popular heavy-duty transmissions
12 output shaft options compatible with most common hydraulic pump types
5 speed ratios available; intermittent torque up to 400 ft-lbs (542 Nm) at 05 and 07 ratio selections
Tech Specs
- Series: Muncie SH8 Series PTO
- Housing: 8-bolt cast iron
- Shift type: Air shift only
- Input gear sets: 17
- Speed ratios: 5
- Output shaft options: 12
- Intermittent torque (ratio 05): 400 ft-lbs (542 Nm)
- Continuous torque (ratio 05): 280 ft-lbs (379 Nm)
- Intermittent torque (ratio 07): 400 ft-lbs (542 Nm)
- Continuous torque (ratio 07): 280 ft-lbs (379 Nm)
- Intermittent torque (ratio 09): 375 ft-lbs (508 Nm)
- Continuous torque (ratio 09): 263 ft-lbs (356 Nm)
- Intermittent torque (ratio 12): 325 ft-lbs (441 Nm)
- Continuous torque (ratio 12): 228 ft-lbs (309 Nm)
- Intermittent torque (ratio 13): 325 ft-lbs (441 Nm)
- Continuous torque (ratio 13): 228 ft-lbs (309 Nm)
- Intermittent HP at 1000 RPM (ratio 05/07): 76 HP (57 kW)
- Intermittent HP at 1000 RPM (ratio 09): 71 HP (53 kW)
- Intermittent HP at 1000 RPM (ratio 12/13): 62 HP (46 kW)
Additional Information
| PTO Torque & Horsepower Ratings | ||||||
|---|---|---|---|---|---|---|
Speed Ratio | Intermittent HP@1000 RPM | Intermittent Torque lbs.ft. | Continuous Torque lbs.ft. | Intermittent (kw)@1000 RPM | Intermittent Torque (NM) | Continuous Torque (NM) |
| 05 | 76 | 400 | 280 | (57) | (542) | (379) |
| 07 | 76 | 400 | 280 | (57) | (542) | (379) |
| 09 | 71 | 375 | 263 | (53) | (508) | (356) |
| 12 | 62 | 325 | 228 | (46) | (441) | (309) |
| 13 | 62 | 325 | 228 | (46) | (441) | (309) |
Parts manual and diagrams: Muncie SH8 Series PTO parts list with prices
