Parker Chelsea is a market leader in power take-off (PTO) products for the truck and mobile vocational markets. We developed our PTO valves specifically for the application of controlling the engagement and disengagement of power take off drives. These valves can be either chassis- or panel-mounted and are available with connectors and tubing, ready to install. We offer a complete line of power take-offs for North America, Asia Pacific, Australia, China, India and Europe, including cast iron 6-bolt, 8-bolt, countershaft, split-shaft, powershift and front-mount applications. Features include air, cable, lever or electric shift options, overspeed control and flanges for direct or remote mounting to hydraulic pumps, blowers, water pumps, product pumps and generators. The Parker Chelsea line of wetline reservoirs includes polyethylene, aluminum and steel tanks, available in upright, saddle-mount or side mount configurations. Our cast iron, roller bearing dump pumps can handle pressures up to 2500 psi and flows to 33 gpm at 1200 rpm, and include an integral dump valve.
Parker 为许多样式的辅助电源功能提供 Chelsea 取力器 (PTO) 并为广泛的传动应用提供输出轴产品。Parker Chelsea 储能管理系统 (SEMS) 将 PTO/泵、蓄能器和先进的电子设备整合成容易安装、维护和操作的整个液压系统。 Parker Chelsea 取力器 (PTO)可以挂载 Ford、Allison、Caterpillar 及其它传动装置，并具有机械或动力转移类型，采用各种齿轮类型和节距、速度比和输出轴。
Mechanical Shift Rear Mount Power Take-Off (PTO) - 524 Series
Chelsea 524 Series Rear Mount PTO helps eliminate clearance issues by using the rear mount aperture available on certain transmissions. It has a compact housing and three gear ratios. Torque ratings up to 300 lbs-ft [407 Nm] for the ultimate performance.
442 系列 - 机械变速 6- 螺栓动力输出装置（ PTO ）
Chelsea 442 系列动力装置可以用于几乎所有如今存有的变速器上。铸铁外壳和圆锥轴承提供了高的额定扭矩和长的工作寿命。
249V 系列在稳定性与性能上综合了 Chelsea PTO 、 Denison 叶片泵的优点。此时 Denison 叶片泵是用在 Ford TorqShift6 （ 6R140 ）变速器上面
PowerShift (Hydraulic) 6-Bolt Power Take-Off (PTO) - 272F Series
Chelsea 272-FORD Series PTO for the F650/750 FORD TorqShift? 6R140 Transmission. It has the durability Chelsea is known for with multiple ratios that has not been previously available on the FORD transmissions.