One thing most people notice first about pile driving jobs is that they generate an elevated level of noise. Until the 1960's, most people simply put up with this and many other aspects of industrialisation and development. In the early 1970's, Vulcan and other pile driving equipment manufacturers were confronted with new regulations--both at the … Continue reading Decelflo Pile Hammer Muffer, and the Thruflo Muffler
Author: Don Warrington
Vulcan Hammer Noise Study
Note: This study was commissioned by Vulcan and conducted in early December 1972 by United Acoustical Consultants of Glastonbury, CT, and dated 23rd June 1973. The report was submitted by the President of UAC, Mr. Stannard M. Potter. It has been released publicly by Vulcan at various times since its completion. This is the text … Continue reading Vulcan Hammer Noise Study
Vulcan and Hammer Leaders
Leaders is the generic term for the guide which allows the pile hammer to be positioned on top of the pile and then started to drive the pile to its desired head elevation. Although not a prominent part of Vulcan product line, the company did produce leaders of many kinds. This page is also intended … Continue reading Vulcan and Hammer Leaders
Vulcan Expanding Mandrel, and Mandrel Driven Shell Piles
From a corporate standpoint, the Vulcan Expanding Mandrel (right) was one of its more forgettable products. But the application of mandrel-driven shell piles is an important one in deep foundations, as it represents, from a design standpoint, an interesting combination of driven and drilled piles. Pile Shells and Mandrels Driven piles can be divided into … Continue reading Vulcan Expanding Mandrel, and Mandrel Driven Shell Piles
Vulcanaire Supertherm, and the Airmizer Hammers
Energy conservation is an important consideration today in a world where the competition for energy sources is intensified by rising demand. But making best use of fuel isn't new, and both the Vulcanaire Supertherm and the Airmizer hammers were Vulcan's contribution to energy savings. Both of these products were the original idea of Moses Hornstein, … Continue reading Vulcanaire Supertherm, and the Airmizer Hammers
Vulcan 106: the “Switch-Hitter”
Note: the field service manual for the 106 can be found in the vulcanhammer.info Guide Volume 1. Creating excitement in a "need-driven" type of equipment like pile driving equipment isn't easy, especially one with as long of a history as Vulcan's. Vulcan tried to do just that with the 106 hammer, a hammer which both technically … Continue reading Vulcan 106: the “Switch-Hitter”
Proposed Hammers During the 1960’s, 1970’s and 1980’s
We looked at the hammers that began the change in Vulcan's product direction during the late 1920's and early 1930's, and we also document the "last hammers" of the 1990's. Here we look at hammers which were proposed during the 1960's, 1970's and 1980's that were never built. One other set of designs that never … Continue reading Proposed Hammers During the 1960’s, 1970’s and 1980’s
Vulcan’s “Last Hammers”
As we noted elsewhere, Vulcan was an innovator from the beginning of the air/steam line in the 1880's until the end of the Illinois corporation and beyond. Unfortunately, from the mid-1990's on, Vulcan was unable to take its ideas and put them into reality. An example of this is the Sea Water Hammer. But there … Continue reading Vulcan’s “Last Hammers”
Vulcan Iron Works: The First Century
Very few companies can claim even a century-long existence. Not counting the Cari years, Vulcan Iron Works endured for 144 years from its founding by Henry Warrington until 1996. The portion of vulcanhammer.info focuses on the first hundred years "and then some:" the years the company was located in Chicago, 1852-1960. During this time, the … Continue reading Vulcan Iron Works: The First Century
After the Centennial Celebration
The rest of the 1950's was an era of prosperity and transition for Vulcan. In 1955 Henry Warrington became President; Chester retired to Palm Beach two years later and died in 1961. Building the Interstate highway system was a boon to Vulcan, but it, along with the growing size range of the product line, … Continue reading After the Centennial Celebration

