The Muncie 8405A-08-A3BX or 8405A08A3BX is a speed ratio 08 unit in the 8405A Series power take-off line, built with a ductile iron housing for rigid structure in high-vibration environments. It mounts via an integral 8-bolt pad and accepts an SAE "B" or SAE "B-B" 2- or 4-bolt pump mounting flange with an optional 1-1/4" output shaft. The integral air shift makes engagement straightforward without external shifting hardware. A drain port and an inspection port for backlash adjustment are both included. At speed ratio 08, this unit carries an intermittent torque rating of 230 ft-lb (312 Nm) and a continuous torque rating of 161 ft-lb (218 Nm) at 44 intermittent HP at 1,000 RPM. It is dimensionally equivalent to the TG8S-U6807, TG8S-U6808, and TG8S-U6809 PTOs. Call us to confirm proper fit for your application.
Features
Ductile iron housing rated for high-vibration applications
Integral air shift - no external shifting hardware required
SAE "B" or SAE "B-B" pump mounting flange, 2- or 4-bolt, with optional 1-1/4" output shaft
Integral 8-bolt mounting pad
Speed ratio 08: 230 ft-lb intermittent torque / 161 ft-lb continuous torque at 1,000 RPM
Inspection port for backlash adjustment and dedicated drain port
Tech Specs


- Speed Ratio: 08
- Mounting: Integral 8-bolt pad
- Pump Flange: SAE "B" or SAE "B-B", 2- or 4-bolt
- Optional Output Shaft: 1-1/4"
- Shift Type: Integral air shift
- Intermittent Torque: 230 ft-lb (312 Nm) at 1,000 RPM
- Continuous Torque: 161 ft-lb (218 Nm)
- Intermittent HP: 44 HP (33 kW) at 1,000 RPM
- Housing Material: Ductile iron
- Also referenced as: MU8405A08A3BX
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) |
