The Muncie SH8 Series Power Take-Off, part number SH8S-U6809-P1KX or SH8SU6809P1KX, is an air-shift-only PTO built for high-torque truck applications. It features an integral air shift design with no exposed air cylinder, keeping the unit compact and protected in tight transmission tunnel environments. The 8-bolt cast iron housing mounts securely to the transmission, and 17 available input gear sets cover most popular transmission models. Five speed ratios let you match output speed to the pump or accessory being driven, while 12 output shaft options accommodate most common hydraulic 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 proper fit for your transmission and pump setup.
Features
Integral air shift design with no exposed air cylinder
8-bolt cast iron housing for secure, high-strength transmission mounting
17 input gear sets covering most popular transmission applications
5 speed ratios for output speed versatility
12 output shaft options to fit most common hydraulic pump types
Intermittent torque up to 400 lb-ft (542 Nm) at speed ratios 05 and 07
Tech Specs
- Series: Muncie SH8 Series Power Take-Off
- Shift Type: Air shift only (integral design, no exposed air cylinder)
- Housing: 8-bolt cast iron
- Input Gear Sets: 17 (fits most popular transmissions)
- Speed Ratios Available: 5
- Output Shaft Options: 12
- Speed Ratio 05 - Intermittent: 76 HP / 400 lb-ft (57 kW / 542 Nm); Continuous: 280 lb-ft (379 Nm)
- Speed Ratio 07 - Intermittent: 76 HP / 400 lb-ft (57 kW / 542 Nm); Continuous: 280 lb-ft (379 Nm)
- Speed Ratio 09 - Intermittent: 71 HP / 375 lb-ft (53 kW / 508 Nm); Continuous: 263 lb-ft (356 Nm)
- Speed Ratio 12 - Intermittent: 62 HP / 325 lb-ft (46 kW / 441 Nm); Continuous: 228 lb-ft (309 Nm)
- Speed Ratio 13 - Intermittent: 62 HP / 325 lb-ft (46 kW / 441 Nm); Continuous: 228 lb-ft (309 Nm)
- Dimensions (H x W x L): 11.63 in. x 13.38 in. x 15.63 in.
- Alternate Part Number: MUSH8SU6809P1KX
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) |
