The Muncie SH8S-U6812-E1PX or SH8SU6812E1PX is an SH Series air-shift power take-off built for high-torque applications, filling the gap between the TG and 82 Series. It features an 8-bolt cast iron housing for solid mounting and an integral air shift design with no exposed air cylinder. The unit supports 17 input gear sets, covering most popular transmission applications, and offers 12 output shaft options to match a wide range of pump types. Five speed ratios are available, with intermittent torque ratings up to 400 lb-ft and continuous torque up to 280 lb-ft at the top speed ratios. Call us to confirm proper fit for your transmission and output configuration.
Features
Integral air shift design - no exposed air cylinder
8-bolt cast iron housing for strength and easy mounting
17 input gear sets covering most popular transmissions
12 output shaft options for compatibility with most common pump types
5 available speed ratios for application flexibility
Intermittent torque up to 400 lb-ft (542 Nm); continuous torque up to 280 lb-ft (379 Nm) at speed ratios 05 and 07
Tech Specs
- Housing: 8-bolt cast iron
- Shift Type: Air shift (integral, no exposed air cylinder)
- Input Gear Sets: 17 (fits most popular transmissions)
- Output Shaft Options: 12
- Speed Ratios Available: 5
- Intermittent Torque (Ratio 05 and 07): 400 lb-ft (542 Nm)
- Continuous Torque (Ratio 05 and 07): 280 lb-ft (379 Nm)
- Intermittent HP at 1000 RPM (Ratio 05 and 07): 76 HP (57 kW)
- Intermittent Torque (Ratio 09): 375 lb-ft (508 Nm)
- Continuous Torque (Ratio 09): 263 lb-ft (356 Nm)
- Intermittent HP at 1000 RPM (Ratio 09): 71 HP (53 kW)
- Intermittent Torque (Ratio 12 and 13): 325 lb-ft (441 Nm)
- Continuous Torque (Ratio 12 and 13): 228 lb-ft (309 Nm)
- Intermittent HP at 1000 RPM (Ratio 12 and 13): 62 HP (46 kW)
- 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) |
