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US20060102577 |
Swivelling hoist with high load capability
A portable hoist primarily for mounting on the ground at a manhole or similar location for lifting a load such as a person entering the manhole includes a base with a generally Y-shape defining a... |
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US20090314732 |
Crane-Luffing Cylinder Bearing with a Spherical Calotte
The invention relates to the bearing system of a luffing cylinder (1) of a crane, in particular a mobile crane, and the luffing cylinder (1) is connected to a bearing point on the crane by at... |
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US20100044331 |
HOISTING CRANE WITH ANNULAR BEARING STRUCTURE
This invention relates to a hoisting crane comprising a column, a jib and a jib connection member which is disposed on the column and to which the jib is connected pivotably. The crane further... |
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US20100155355 |
Rotary Joint
The present disclosure relates to a rotary joint for rotatable connection of the uppercarriage with the undercarriage of a crane, wherein they can each be connected with the uppercarriage on the... |
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US20170022036 |
CRANE
A crane includes a crane pillar supported rotatably about an axis, and a radial bearing for supporting the rotatable crane pillar in a base. The radial bearing is lower in an installation position... |
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US20160068373 |
WEATHER MAINTENANCE SYSTEM FOR AN OFFSHORE WIND TURBINE MAINTENANCE PROGRAM
An all-weather maintenance system for an offshore wind turbine maintenance program includes a maintenance capsule for transporting tools, parts and maintenance personnel to and from respective... |