The Muncie SH8 Series Power Take-Off, part number SH8S-U6813-A1KX or SH8SU6813A1KX, is an air-shift-only PTO built for high-torque applications. Its integral air shift design eliminates the exposed air cylinder, keeping the unit compact and protected. The 8-bolt cast iron housing mounts securely and handles demanding duty cycles. With 17 input gear sets covering most popular transmissions and 12 output shaft options to suit most popular pump types, this unit fits a wide range of truck configurations. Five speed ratios are available across the SH8 family, with intermittent torque ratings reaching 400 lb-ft at speed ratios 05 and 07. Call us to confirm the correct ratio and output configuration for your application.
Features
Integral air shift design with no exposed air cylinder
8-bolt cast iron housing for strength and straightforward mounting
17 input gear sets covering most popular transmission applications
12 output shaft options to match most popular pump configurations
5 available speed ratios with intermittent torque up to 400 lb-ft (542 Nm)
Air-shift-only operation designed for high-torque duty cycles
Tech Specs
- Series: Muncie SH8 Series Power Take-Off
- Shift Type: Air shift only (integral, no exposed air cylinder)
- Housing: 8-bolt cast iron
- Input Gear Sets: 17 (fits most popular transmissions)
- Output Shaft Options: 12 (fits most popular pump types)
- Speed Ratios Available: 5
- Intermittent HP @ 1000 RPM (ratio 05/07): 76 HP (57 kW)
- Intermittent Torque (ratio 05/07): 400 lb-ft (542 Nm)
- Continuous Torque (ratio 05/07): 280 lb-ft (379 Nm)
- Intermittent HP @ 1000 RPM (ratio 09): 71 HP (53 kW)
- Intermittent Torque (ratio 09): 375 lb-ft (508 Nm)
- Continuous Torque (ratio 09): 263 lb-ft (356 Nm)
- Intermittent HP @ 1000 RPM (ratio 12/13): 62 HP (46 kW)
- Intermittent Torque (ratio 12/13): 325 lb-ft (441 Nm)
- Continuous Torque (ratio 12/13): 228 lb-ft (309 Nm)
- 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) |
