The photo above shows an overview of driving accessories for Vulcan onshore hammers from the 1970's, from Vulcan Bulletin 68M. These apply both to the Warrington-Vulcan single-acting hammers and the Super-Vulcan differential-acting hammers. More information on driving accessories can be found here: Cushion Pot Dimensions Pipe Cap Dimensions Use of Micarta and Aluminium Cushion Material … Continue reading An Overview of Driving Accessories
Author: Don Warrington
STADYN Wave Equation Program 8: Effective Hyperbolic Strain-Softened Shear Modulus for Driven Piles in Clay
Vulcan 030 and 330 Hammer: Specifications and Information
The Vulcan 030 was an extension of the 020 with a longer, heavier ram. It was first designed and built in an onshore version with the same 37" jaws as the 020. A general arrangement is below. The onshore 030 found itself on many interesting projects, such as the replacement of the Sunshine Skyway Bridge … Continue reading Vulcan 030 and 330 Hammer: Specifications and Information
A True Russo-Chinese Alliance is Probably Premature
Amidst all of the conventional wisdom about a tight relationship between Moscow and Beijing, a caution: Fifty years later, the ferocity of the skirmish between Mao Zedong’s China and Leonid Brezhnev’s Soviet Union seems to belong to a very distant past—so distant, indeed, that many foreign-policy experts are convinced that an anti-U.S. alliance between the … Continue reading A True Russo-Chinese Alliance is Probably Premature
Vulcan 020 and 320 Hammer: Specifications and Information
The 020 hammer, derived from the 200C hammer, is an important part of Vulcan's product line. A big hammer when it was introduced, it was key in making Vulcan a serious participant in the offshore hammer market, and also with larger onshore and marine projects as well. It was also the progenitor for hammers such … Continue reading Vulcan 020 and 320 Hammer: Specifications and Information
Vulcan 014 and 016 Hammers: Specifications and Information
The 014 and 016 hammers were the first single-acting hammers Vulcan produced based on the Super-Vulcan design. The main difference between the two was the ram weight, as can be seen below. These hammers are without the Vari-Cycle feature; the drawing at the very top shows the Vari-Cycle added. Specifications for the onshore hammers (which … Continue reading Vulcan 014 and 016 Hammers: Specifications and Information
Vulcan 400C and 600C Hammers: Specifications and Information
The Vulcan 400C and 600C were the company's "final frontier" on the Super-Vulcan hammers. It invested a considerable amount of resources in the engineering of these products, both offshore and (in the case of the 400C) onshore. Promotion wasn't lacking in the specifications either, as can be seen below. Yet the fact remains that only … Continue reading Vulcan 400C and 600C Hammers: Specifications and Information
Ordering Leaders from Vulcan
Above is an order form Vulcan included in its Bulletin 40 on leaders. Below is an explanation of that form. It's still a pretty handy guide when you're thinking about purchasing or renting pile hammer leaders.
Indicator Devices and Cards for Vulcan Hammers
The indicator card, and the devices that produced them, have been around about as long as there have been steam engines. The basic idea is simple: as the piston of the engine moved, a pressure indicator moved a needle and pen up and down on a paper (usually a rotating drum) and produced what's called … Continue reading Indicator Devices and Cards for Vulcan Hammers
Vulcan 200C Hammer: Specifications and Information
The 200C was another important hammer in the Vulcan line, being the "basis" for the single-acting 020, 030, 520, 530 and 535 hammers. The 200C was also important because, like the 140C, it was made in both onshore and offshore configurations. Some general arrangements of both are shown below. One important note for the … Continue reading Vulcan 200C Hammer: Specifications and Information

