The Chelsea 823 Series Power Take-Off, part number 823GMAHX-A3XS or 823GMAHXA3XS, is an extra heavy-duty, 8-bolt mount PTO built for high-torque applications including oil field equipment, logging machinery, pumper/cleaner trucks, and mining. It uses a lever/mechanical shift and delivers an intermittent torque rating up to 500 lb-ft (678 Nm), verify actual ratings on the Chelsea application pages for your specific installation. The 1-1/2"-10T spline output shaft comes fitted with a 1410 Series companion flange. Shaft power output reaches 95 HP (71 kW) at 1,000 RPM and 48 HP (36 kW) at 500 RPM. Compatible transmission platforms include Eaton/Fuller, Volvo/Mack, Allison, and others with an 8-bolt PTO aperture. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting for high-torque applications including oil field, logging, and mining
Lever/mechanical shift; air shift also available in the 823 Series
1-1/2" - 10T spline output shaft with 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm), check Chelsea application pages for actual ratings
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Fits Eaton/Fuller, Volvo/Mack, Allison, and other transmissions with 8-bolt PTO aperture
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Allison, Other 8-bolt applications
Additional Information