The Chelsea 680QRLZX-D3RK is an 8-bolt Power Take-Off from Chelsea's 680 Series, built for medium to heavy duty manual transmission applications. The 680 Series targets higher-torque duties, including pneumatic blowers, aerial equipment, dump trucks, and refuse vehicles. The cast iron housing and tapered cone bearings on the output shaft deliver long service life under demanding cycles. Compatible transmission platforms include Eaton Fuller, Volvo/Mack, and Daimler/Detroit. The series offers up to 32 output configurations and four internal speed ratios. The air shift cover is designed to save space and maximize clearance under the truck. Call us to confirm fitment and output configuration for your specific application.
Features
8-bolt mounting for compatibility with common medium and heavy duty manual transmissions
Cast iron housing with tapered cone bearings on the input and output shafts for high load capacity
Designed for higher-torque applications including pneumatic blowers, aerial, and refuse equipment
Deep mount housing option supports Mack transmission fitment
Space-saving air shift cover maximizes underbody clearance
Compatible with Eaton Fuller, Volvo/Mack, and Daimler/Detroit transmissions
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Lubricant System: No Pressure Lube (X designation)
- Housing Material: Cast Iron
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680QRLZX-D3RK or 680QRLZXD3RK is also referenced under part number SP680QRLZX-D3RK. The 680 Series is classified under NMFC Code 128520 - Hydraulic PTOs, Pumps, Motors, etc. Applicable Parker Chelsea documents for this series include the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual and the 680 Series Parts List (HY25-2660-M1_US). Contact Pro Gear and Transmission to verify this part number matches your transmission and output requirements before ordering.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
