Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Resilient suspension means
Patent
1986-10-06
1988-02-09
Marbert, James B.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Resilient suspension means
175 5, B66C 140
Patent
active
047238054
ABSTRACT:
A transloader provides means and method for adjusting multiple chains in an array for uniform tensioning. The transloader is mounted adjacent a reference member with chain adjustment rods passing through respective spring assemblies in a spring block. The central adjustment rod is adjusted to position the spring block with respect to the reference member and the remaining adjustment rods adjusted to position respective spring followers relative to the spring block thereby providing uniform tension on all chains.
REFERENCES:
patent: 3804183 (1974-04-01), Duncan et al.
patent: 4498698 (1985-02-01), Zimmermann
Bates, Jr. H. John
Egbert Gary L.
Marbert James B.
NL Industries Inc.
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