The Muncie SH8B-S6812-A3BX or SH8BS6812A3BX is an SH8 Series power take-off built for high-torque applications. It features an integral air shift design with no exposed air cylinder, housed in an 8-bolt cast iron housing that measures 15.63 in. long x 13.38 in. wide x 11.63 in. tall. Five available speed ratios cover intermittent torque ratings from 325 to 400 lb-ft and continuous torque from 228 to 280 lb-ft at the top two ratios. Seventeen input gear sets cover most popular transmission applications, and 12 output shaft options accommodate most common hydraulic pump configurations. 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, 15.63 in. x 13.38 in. x 11.63 in.
5 speed ratios: intermittent torque ratings from 325 to 400 lb-ft (441-542 Nm)
Continuous torque ratings from 228 to 280 lb-ft (309-379 Nm)
17 input gear sets fit most popular transmissions
12 output shaft options fit most popular hydraulic pump types
Tech Specs
- Housing: 8-bolt cast iron
- Overall Length: 15.63 in.
- Overall Width: 13.38 in.
- Overall Height: 11.63 in.
- Speed Ratios Available: 5
- Input Gear Sets: 17
- Output Shaft Options: 12
- Shift Type: Air shift (integral, no exposed air cylinder)
- Intermittent Torque (ratios 05, 07): 400 lb-ft (542 Nm)
- Continuous Torque (ratios 05, 07): 280 lb-ft (379 Nm)
- Intermittent HP @ 1000 RPM (ratios 05, 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 @ 1000 RPM (ratio 09): 71 HP (53 kW)
- Intermittent Torque (ratios 12, 13): 325 lb-ft (441 Nm)
- Continuous Torque (ratios 12, 13): 228 lb-ft (309 Nm)
- Intermittent HP @ 1000 RPM (ratios 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) |
