The Muncie SH6B-U6812-M3EX (also referenced as SH6BU6812M3EX) is an air-shift power take-off from the SH Series, engineered to fill the torque gap between Muncie's TG and 82 Series PTOs. The integral air shift design keeps the air cylinder fully enclosed, and the 6-bolt cast iron housing simplifies mounting. At speed ratio 05 or 07, the unit delivers up to 76 intermittent horsepower at 1,000 RPM and 400 lb-ft of intermittent torque (280 lb-ft continuous). The SH Series offers 17 input gear sets covering most popular transmissions and 12 output shaft options to match common pump configurations. Call us to confirm proper fit for your application.
Features
Air shift only design with fully enclosed, integral air cylinder
6-bolt cast iron housing for strength and straightforward mounting
5 available speed ratios for application versatility
17 input gear sets compatible with most popular transmissions
12 output shaft options to match most common pump types
Up to 400 lb-ft intermittent torque (280 lb-ft continuous) at speed ratios 05 and 07
Tech Specs

- Height: 11.63 in.
- Width: 13.38 in.
- Length: 15.63 in.
- Housing: 6-bolt cast iron
- Shift type: Air shift only
- Speed ratios available: 5
- Input gear sets: 17
- Output shaft options: 12
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) |
