HYDRAULIC AND ELECTRICAL EQUIPMENT

Winches, HPUs, Pipe Tensioners, and HDD Rigs designed and manufactured in Picayune, Mississippi.

Winches, Hydraulic Power Units, Pipe Tensioners & HDD Rigs

Power Dynamics Innovations designs and manufactures custom hydraulic and electrically controlled equipment, including winches, hydraulic power units (HPUs), pipe tensioners, and horizontal directional drilling (HDD) rigs for demanding marine, offshore, industrial, and drilling applications.

In addition to equipment manufacturing, PDI provides turnkey hydraulic and drilling systems, including piping systems, equipment integration, and electrical controls support, along with repair, rebuild, remanufacturing, rentals, and 24/7 field service to keep equipment operating reliably in the field.

Based in Mississippi, PDI supports customers across the U.S. and internationally.

Where can
We Help You?

Dynamic Power™

Rental Equipment

As a manufacturer of fluid power equipment, PDI offers for rental Hydraulic Power Units, Rental Winches and Custom Configured Specialty Products that will meet our customer's short term equipment needs. These rental products can be configured to provide our customers with a short term cost effective solution to various equipment requirements.
Dynamic Power™

Hydraulic Power Units

PDI Engineered Hydraulic Power Units provide a reliable high efficiency and long life power source for an extensive range of hydraulic requirements. From Large Complex Hydraulic Systems to Simple Pump / Motor Units, these systems deliver maximum power output in a robust and compact design for both electric and diesel powered operations.
Dynamic Power™

Linear Pipe Tensioners

Quality Crafted in PDI’s full Service Design and Manufacturing Center located within Picayune Mississippi.
50 KIP, 80 KIP, 100 KIP and 200 KIP PIPE TENSIONERS can be designed, engineered and manufactured to Clients performance specifications.
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YOU'RE IN GOOD COMPANY

Products &
Services

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Hydraulic / Electric
Powered Winches

PDI designs, engineers and manufactures new Standard and / or Custom Winches, with or without HPU packages…

home-powerunits

Hydraulic
Power Units

PDI Engineered Hydraulic Power Units provide a reliable high efficiency and long life power source for an extensive…

home-linearpipe

Linear Pipe
Tensioner

Pipe lay track tensioner designs date back to the late 1960s when track machines first started replacing…

Pipe Handling Equipment

Pipe Handling
Equipment

PDI designs, engineers and manufactures pipe handling equipment for pipe lay vessels, control   cabs,…

HDD Maxi Drilling Rigs

HDD Maxi
Drilling Rigs

As aging underground infrastructures deteriorates, repair and rebuilding requires equipment…

LATEST

News & Announcements

Using A Pipe Tensioner/Pusher with an HDD Rig: Concept, Benefits, and Operation
January 19, 2026
Using A Pipe Tensioner/Pusher with an HDD Rig: Concept, Benefits, and Operation
Executive Summary In this document, Power Dynamics Innovations (PDI) outlines the concept and benefits of using a pipe tensioner to push the product pipe while a horizontal directional drilling (HDD) rig pulls it during product pullback. In a conventional HDD setup, the rig must generate all the force required to overcome pipe-soil friction, bends in...
PDI Achieves Native American-Owned Business Status
June 10, 2025
PDI Achieves Native American-Owned Business Status
We are pleased to announce that Power Dynamics Innovations LLC (PDI) now officially qualifies as a Native American-owned company. This milestone positions PDI to participate in the Department of Defense’s Indian Incentive Program (IIP), which offers a 5% rebate to DoD prime contractors who subcontract with Native American-owned businesses. By working with PDI, prime contractors...
A NATIVE AMERICAN OWNED COMPANY
PROUDLY MADE IN THE USA
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1301 Martin Luther King Blvd., Picayune, Mississippi 39466
Where to find us?

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