Case Study: Equipment Fleet Service

The value of supplemented service with Palmer Johnson Maintaining your fleet can be expensive. Trusted partnerships significantly increase up time and utilization. Palmer Johnson will work with you to design a custom fleet service program to fit your... Read More

The Rental Show 2018

See you in New Orleans! PJ is excited to be exhibiting at the 2018 Rental Show in New Orleans! We'll be there to discuss our ability to build repair programs for national equipment fleets and more. PJ Power has expertise working with all makes and models... Read More

Cotta TR Series Transfer Cases – Mobile Rig Application

The TR series Transfer cases are proven to supply power to both the front and rear axles and are available with various ratios, multiple speeds, axle disconnects, and built in differentials. Capacities are to 600 + horsepower. Accessory drive pads add... Read More

Cotta GR1600 Speed Reducer – Blender Application

The Cotta GR1600 Speed Reducers match engine speed to driven equipment speed allowing both the engine and load to operate at peak efficiency. These compact and heavy duty gearboxes are designed for use with the commercial offerings of major engine... Read More

Spotlight on Cotta Gearboxes used in Oilfield Applications

Palmer Johnson Power Systems became authorized exclusively as the North American Distributor and Service Provider for Cotta in 2016.  Since that time we have seen unprecedented growth of two products primarily supporting our Oilfield Customer base.  The... Read More

Aventics Air Clutch Marine Pneumatics

The AVENTICS air clutch panel interface provides the interface between the electronic propulsion controls and the reverse gear air clutches which are used to control vessel directions. The panel is completely factory assembled and tested and contains proven,... Read More

Aventics Electronic Propulsion Controls

Marex OS III Control Systems AVENTICS control systems can be found on all type of ships around the world. Work vessels with classification, passenger liners, coastal cargo ships and even yachts rely on engineering expertise Made in Germany. Regardless of... Read More

CANnav Marine Steering System

Palmer Johnson Power Systems is proud to introduce a new line of Marine Steering Systems to our strong product line-up:  CANnav.  CANnav is a proven world-class electronically controlled electo-hydraulic steering offered exclusively through Palmer Johnson... Read More

VIDEO - Wichita Clutch

Wichita Clutch is a world wide leader in power transmission for heavy-duty industrial pneumatic and hydraulically actuated clutches and brakes. Palmer Johnson Power Systems is an authorized distributor and service center for Wichita Clutch. Watch this video... Read More


The EC300JS from Twin Disc is versatile, intuitive, and reliable. The joystick is easy to use and easy to learn. The Duffield 58, as seen in this video, is equipped with the Caterpillar main engine 12.9 985 HP at 2300 rpm, the Twin Disc Transmission... Read More