The Chelsea 489XQITX-V3XK or 489XQITXV3XK is a 489 Series Power Take-Off assembly with an 8-bolt, one-piece cast iron housing that mounts directly to compatible manual transmissions, including Eaton/Fuller, Volvo/Mack, and Tremec, without an adapter plate. Shift type is air shift. Intermittent torque capacity for the 489 Series is 250 lb-ft (339 Nm); shaft power delivery is 24 HP at 500 RPM and 48 HP at 1,000 RPM. The integral housing eliminates the adapter plate, reducing potential leak paths compared to bolt-on designs. Internal components are common with the Chelsea 442 Series, simplifying parts inventory. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to compatible manual transmissions, no adapter plate required
Air shift with electric-over-air shift option available in the 489 Series
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft
Intermittent torque: 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to the Chelsea 442 Series for streamlined service inventory
Kit-style design simplifies field service
Tech Specs
- Product Series: 489
- Mounting Type: 8-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: Q (19/24)
- Input Gear Designator: IT
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift without Installation Kit (V)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
- Intermittent Torque: 250 lb-ft (339 Nm) - check application pages for actual torque ratings
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Tremec, and other manual transmissions with 8-bolt PTO opening
Additional Information