The Muncie SH Series power take-off, part number SH8S-U6812-P3BX or SH8SU6812P3BX, is an air-shift-only PTO engineered for high-torque applications that fall between light-duty and heavy-duty ranges. The 8-bolt cast iron housing mounts quickly and holds up under demanding cycles. The integral air shift design eliminates an exposed air cylinder, keeping the unit compact and protected. With 17 input gear sets covering most popular transmissions, 5 available speed ratios, and 12 output shaft options suited to common pump configurations, this SH Series unit covers a wide range of vocational truck builds. Intermittent torque ratings reach 400 lb-ft at the 05 and 07 speed ratios. A genuine Muncie part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Integral air shift design - no exposed air cylinder for a cleaner, more protected installation
8-bolt cast iron housing for secure, high-strength mounting
17 input gear sets to fit most popular transmission applications
5 speed ratios available for application versatility
12 output shaft options to match most common pump types
Intermittent torque up to 400 lb-ft (542 Nm) at 05 and 07 speed ratios
Tech Specs
- Speed Ratio 05: 76 HP intermittent @ 1000 RPM, 400 lb-ft intermittent torque, 280 lb-ft continuous torque (542 Nm / 379 Nm)
- Speed Ratio 07: 76 HP intermittent @ 1000 RPM, 400 lb-ft intermittent torque, 280 lb-ft continuous torque (542 Nm / 379 Nm)
- Speed Ratio 09: 71 HP intermittent @ 1000 RPM, 375 lb-ft intermittent torque, 263 lb-ft continuous torque (508 Nm / 356 Nm)
- Speed Ratio 12: 62 HP intermittent @ 1000 RPM, 325 lb-ft intermittent torque, 228 lb-ft continuous torque (441 Nm / 309 Nm)
- Speed Ratio 13: 62 HP intermittent @ 1000 RPM, 325 lb-ft intermittent torque, 228 lb-ft continuous torque (441 Nm / 309 Nm)
- Housing: 8-bolt cast iron
- Shift type: Air shift only
- Input gear sets: 17
- Output shaft options: 12
- 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) |
