The Chelsea 272XMITX-A3RB is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single medium-duty platform with nine available speed ratios and eighteen shift configurations. This series supports intermittent torque of 201-300 lb-ft and output power of 56-plus HP, with availability in both pneumatic and hydraulic shift. The 272 Series includes an integral air control valve and features rotatable flanges for flexible installation. Typical applications include aerial equipment, towing and recovery, construction, and water trucks. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt mounting hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Available in pneumatic or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift configurations within the 272 Series
Typical markets: aerial, towing and recovery, construction equipment, water trucks
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Integral Air Control Valve: Yes
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round shaft - 1 in. with 1/4 in. key, or 1-1/4 in. with 5/16 in. key (series options)
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- NMFC Code: 128520 - Hydraulic PTOs, Pumps, Motors
Additional Information
The Chelsea 272 Series was engineered to replace and consolidate multiple earlier Chelsea PTO lines: the 230, 231, 236, 238, 270, and 271 Series. The 272 Series introduces Wet-Spline technology on direct-mount outputs for extended PTO and pump shaft service life, and a Smart Start option for high-torque startup conditions common in demanding duty cycles. Rotatable flanges allow the unit to be oriented to suit available mounting positions on the transmission. Part number 272XMITX-A3RB or 272XMITXA3RB is sold individually. Pro Gear and Transmission stocks Chelsea PTO components for the aerial, construction, and vocational truck markets. Not certain this is the right PTO for your transmission? Give us a call.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
