The Muncie SH6S-U6812-E1ZX (also referenced as SH6SU6812E1ZX) is a Muncie SH Series air-shift power take-off built for high-torque applications. Its integral air shift design keeps the air cylinder fully enclosed, eliminating exposed components and simplifying installation. The 6-bolt cast iron housing mounts cleanly to most popular transmission housings, and 17 input gear set options cover a wide range of applications. Five speed ratios are available across the series, with intermittent torque ratings ranging from 325 to 400 ft-lb at 1,000 RPM depending on the ratio selected. Twelve output shaft options allow this PTO to pair with most common pump types. Call us to confirm the correct fit for your transmission and pump combination.
Features
Integral air shift design with no exposed air cylinder
6-bolt cast iron housing for secure, straightforward mounting
17 input gear sets compatible with most popular transmissions
12 output shaft options to fit most common pump types
5 speed ratios available across the SH Series
Intermittent torque capacity up to 400 ft-lb at 1,000 RPM (series rating; varies by ratio)
Tech Specs

- Housing: 6-bolt cast iron
- Shift type: Air shift (integral, no exposed air cylinder)
- Input gear sets: 17 options
- Output shaft options: 12
- Speed ratios: 5 available
- Dimensions (H x W x L): 11.63 in. x 13.38 in. x 15.63 in.
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) |
