The 1400, driving sheeting for a creosote plant environmental remediation in Chattanooga. The 1400 incorporated many of the features of the 400, including the curved eccentric case (which was mated to the 7" clamp.) The original suspension was an H-beam, but this proved too light for bias weight, and was replaced by the cast unit … Continue reading Estimating the Starting Time of a Vulcan Vibratory Hammer
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