The Chelsea 524 Series rear mount power take-off assembly, part number 524XTAQX-A-XK or 524XTAQXAXK, is engineered specifically for ZF 9S1110 transmissions. The 524 Series uses a rear mount aperture to help eliminate clearance issues common with side-mount configurations. Its two-gear, compact housing design accommodates three speed ratios to match a range of vocational applications. Shift is pneumatic, with six shift options integrated directly into the PTO housing. The output shaft conforms to DIN 5462 specification. The series carries an intermittent torque rating of 407 lb-ft and output power ranging from 49 to 57 HP at 100 RPM output shaft speed. Typical applications include fire apparatus, refuse, aerial, tippers, and sewer and sanitation equipment. Call us to confirm proper fit for your specific truck and transmission configuration.
Features
Rear mount design eliminates clearance issues by using the rear mount aperture on compatible transmissions
Pneumatic shift with six shift options integrated into the PTO housing for a space-saving layout
Two-gear compact housing with three available speed ratios
Output shaft to DIN 5462 specification; direct mount pump output flanges included
Series intermittent torque rating: 407 lb-ft at 100 RPM output shaft
ISO 7653 80mm x 80mm mount option (X designation)
Tech Specs
- Mounting Type: Rear Mount
- Shift Type: Pneumatic
- Output Shaft Type: DIN 5462
- Mount Option: ISO 7653 80mm x 80mm (X)
- Lubricant/Spline: Dry Spline (X designation)
- Series Intermittent Torque Rating: 407 lb-ft
- Series Output Power: 49 to 57 HP at 100 RPM output shaft
- Product Series: 524
- Transmission Application: ZF 9S1110