The Chelsea 272 Series power take-off assembly, part number 272GBHVP-D5RF or 272GBHVPD5RF, is a 6-bolt hot shift PTO rated for up to 300 lb-ft of intermittent torque. The 272 Series consolidates several earlier Chelsea medium-duty hot shift lines into one platform, offering nine speed ratios and eighteen shift configurations. This unit is available with hydraulic or pneumatic shift and comes with an integral air control valve. Rotatable flanges allow flexible installation, and the wet-spline option supports extended PTO and pump shaft service life. Common applications include aerial equipment, towing and recovery, construction, and water trucks. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic shift options
Intermittent torque rating up to 300 lb-ft (approximately 401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation positioning
Wet-spline option available for extended PTO and pump shaft life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: Round shaft with 1" - 1/4" key, or round shaft with 1-1/4" - 5/16" key
- Lubricant Options: No pressure lube, pressure lube, or wet spline
- Applications: Aerial, construction equipment, towing and recovery, water trucks
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 medium-duty hot shift PTO lines into a single platform. Nine available speed ratios and eighteen shift options provide broad flexibility across medium-duty truck installations. The Smart Start feature addresses high-torque start-up conditions when paired with driveshaft output configurations. This part is also referenced as SP272GBHVP-D5RF in some catalog listings.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
