The Muncie SH8S-M6509-E1IX or SH8SM6509E1IX is an SH8 Series power take-off built for high-torque truck applications. This air-shift-only PTO features an integral air shift design with no exposed air cylinder, keeping the installation compact and protected. The 8-bolt cast iron housing mounts securely to the transmission, and the unit is compatible with 17 input gear sets to fit most popular transmissions. Five available speed ratios cover a broad range of drive requirements, while 12 output shaft options accommodate the most common pump configurations. Intermittent torque ratings reach 400 lb-ft at speed ratios 05 and 07, stepping down to 325 lb-ft at ratios 12 and 13. Call us to confirm the right gear set and output shaft configuration for your application.
Features
Integral air shift design with no exposed air cylinder
8-bolt cast iron housing for secure, high-strength mounting
17 input gear sets to fit most popular transmissions
5 speed ratios for application flexibility
12 output shaft options to match most common pump types
Intermittent torque up to 400 lb-ft (542 Nm) at speed ratios 05 and 07
Tech Specs
- Housing: 8-bolt cast iron
- Shift Type: Air shift only (integral, no exposed air cylinder)
- Input Gear Sets: 17 (fits most popular transmissions)
- Speed Ratios Available: 5
- Output Shaft Options: 12
- Intermittent Torque (Ratio 05): 400 lb-ft / 542 Nm
- Intermittent Torque (Ratio 07): 400 lb-ft / 542 Nm
- Intermittent Torque (Ratio 09): 375 lb-ft / 508 Nm
- Intermittent Torque (Ratio 12): 325 lb-ft / 441 Nm
- Intermittent Torque (Ratio 13): 325 lb-ft / 441 Nm
- Continuous Torque (Ratio 05): 280 lb-ft / 379 Nm
- Continuous Torque (Ratio 07): 280 lb-ft / 379 Nm
- Continuous Torque (Ratio 09): 263 lb-ft / 356 Nm
- Continuous Torque (Ratio 12): 228 lb-ft / 309 Nm
- Continuous Torque (Ratio 13): 228 lb-ft / 309 Nm
- Intermittent HP @ 1000 RPM (Ratio 05/07): 76 HP / 57 kW
- Intermittent HP @ 1000 RPM (Ratio 09): 71 HP / 53 kW
- Intermittent HP @ 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) |
