Description
The Muncie SH8D-S6812-A3BX (also referenced as SH8DS6812A3BX) is an SH8 Series power take-off built for high-torque, air-shift-only operation. The integral air shift design eliminates any exposed air cylinder, keeping the unit compact and protected. The 8-bolt cast iron housing mounts securely to most popular transmissions, with 17 input gear sets available across the SH Series to match a wide range of applications. Five speed ratios and 12 output shaft options cover the majority of pump configurations commonly paired with this unit. Intermittent torque ratings within the SH Series reach up to 400 lb.-ft. at the lower speed ratios. Call us to confirm the correct input gear set and output shaft configuration for your specific transmission and pump.
Features
8-bolt cast iron housing for secure, high-strength mounting
Integral air shift design with no exposed air cylinder
17 input gear sets across the SH Series to fit most popular transmissions
5 speed ratios for application versatility
12 output shaft options to suit most pump configurations
SH8 Series intermittent torque up to 400 lb.-ft. (542 Nm) at lower speed ratios
Tech Specs
- Series: Muncie SH8 Series PTO
- 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
- Dimensions (H x W x L): 11.63 in. x 13.38 in. x 15.63 in.
- SH Series Torque Ratings (Intermittent / Continuous):
- Speed Ratio 05: 76 HP @ 1000 RPM | 400 lb.-ft. (542 Nm) intermittent | 280 lb.-ft. (379 Nm) continuous
- Speed Ratio 07: 76 HP @ 1000 RPM | 400 lb.-ft. (542 Nm) intermittent | 280 lb.-ft. (379 Nm) continuous
- Speed Ratio 09: 71 HP @ 1000 RPM | 375 lb.-ft. (508 Nm) intermittent | 263 lb.-ft. (356 Nm) continuous
- Speed Ratio 12: 62 HP @ 1000 RPM | 325 lb.-ft. (441 Nm) intermittent | 228 lb.-ft. (309 Nm) continuous
- Speed Ratio 13: 62 HP @ 1000 RPM | 325 lb.-ft. (441 Nm) intermittent | 228 lb.-ft. (309 Nm) continuous
- Note: Torque and horsepower ratings are SH Series family data; confirm specific ratio for this part number before ordering.
