Download Full Spec Sheet for All Models

Design Features
Hydraulic Power Systems, Inc. (HPSI) Vibratory Driver/Extractors have been designed to be as dependable and free of downtime as any product available in today's construction market. Some of the features to make these products the most reliable machines today are as follows:

Gear Box Fabrication
Supplied with quality steel free of laminated plate. All welds are full penetration welds and every gearbox is stress relieved after fabrication.

Vibration Suppressors
Furnished by one of the world's leaders of rubber mounting and shear block products for years of dependable service.

Clamp Housings
All steel castings come from foundries with expertise in casting products of perfection.

Seals and Gaskets
From the die cut eccentric cover and gear case cover gaskets, to the quality 5,000 psi clamp seals, HPSI units are fully capable of underwater use and are free from oil leaks.

Remote Controls
35' Air remote pendants are standard on most units. Optional radio remotes are available.

Eccentric Gears
Produced from high quality alloy steel requiring no additional heat treating or hardening of the gear teeth.

Eccentric Bearings
Manufactured only by quality state-of-the-art bearing companies to our highest standards.

Hydraulic Motors
HPSI takes pride in using only the best hydraulic motors and pumps available in the industry.

Power Pack Units
Powered by reliable diesel engines as indicated, or per our customers' preference.

Sound Enclosures
Sheet metal enclosures are standard on most vibratory packages. Reduced sound enclosures are available as an option on any HPSI power unit.

Hose Bundles
Scuff-resistant hydraulic hose covers add longer hose bundle life to the hammers.

Our pile driving equipment is marketed directly as well as through a dealer network. Click here for information about dealers in your area.