The Muncie 8405A-09-A3PX or 8405A09A3PX is an 8405 Series power take-off built with a ductile iron housing for rigid structure under high-vibration operating conditions. This unit uses an integral air shift and mounts via an integral 8-bolt pad. The pump end accepts an SAE "B" or SAE "B-B" 2- or 4-bolt mounting flange, with an optional 1-1/4" output shaft. At speed ratio 09, intermittent output is rated at 39 HP and 205 ft-lb of torque at 1000 RPM, with a continuous torque rating of 144 ft-lb. An inspection port is provided for backlash adjustment. This part is also referenced as MU8405A09A3PX. Call us to confirm proper fit for your application.
Features
Ductile iron housing for rigid structure in high-vibration applications
Integral air shift with 8-bolt mounting pad
SAE "B" or SAE "B-B" 2- or 4-bolt pump mounting flange with optional 1-1/4" output shaft
Speed ratio 09: 39 HP intermittent at 1000 RPM, 205 ft-lb intermittent torque, 144 ft-lb continuous torque
Inspection port for in-service backlash adjustment
Drain port included; replaces TG8S-U6809-equivalent speed ratio application
Tech Specs


- Series: 8405A
- Part Number: 8405A-09-A3PX or 8405A09A3PX
- Alternate Part Number: MU8405A09A3PX
- Speed Ratio: 09
- Intermittent HP at 1000 RPM: 39 HP (29 kW)
- Intermittent Torque: 205 ft-lb (278 NM)
- Continuous Torque: 144 ft-lb (195 NM)
- Housing Material: Ductile iron
- Shift Type: Integral air shift
- Mounting: 8-bolt integral mounting pad
- Pump Flange: SAE "B" or SAE "B-B", 2- or 4-bolt
- Optional Output Shaft: 1-1/4"
- Drain Port: Yes
- Inspection Port: Yes (backlash adjustment)
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)
|
| 07 | 44 | 230 | 161 | (33) | (312) | (218) |
| 08 | 44 | 230 | 161 | (33) | (312) | (218) |
| 09 | 39 | 205 | 144 | (29) | (278) |
(195) |
