The Chelsea 823XBAKP-M4XW is an 823 Series Power Take-Off built for the most demanding high-torque applications. The 823 Series mounts to transmissions with an 8-bolt PTO aperture, including units from Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit. Its cast iron housing uses tapered cone bearings on the output shaft for superior load-bearing capability. Shift type is mechanical lever. Output options in the 823 Series include an SAE C pump flange and driveline configurations, with the series rated for intermittent torque starting at 401 lb-ft and output power exceeding 56 HP. Typical applications include oil field equipment, logging, pumper/cleaner trucks, and mining. Available from Pro Gear and Transmission.
Features
Chelsea 823 Series Extra Heavy-Duty Power Take-Off
8-bolt mounting aperture fits Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmissions
Mechanical lever shift
Cast iron housing with tapered cone bearings on the output shaft
SAE C pump flange and driveline output options
Series-rated for intermittent torque from 401 lb-ft and output power exceeding 56 HP
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Mechanical Lever
- Output Type: SAE C Pump Flange, Driveline
- Output Shaft Type: SAE C (1-1/4" - 14T) Pump Spline, 1410 Series Companion Flange, DIN 120, DIN 100
- Intermittent Torque: 401 to 500+ lb-ft (check application pages for actual torque ratings)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Housing Material: Cast Iron
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
