MOBILE CRANE HAVING ADJUSTABLE BALLAST MOUNTING APPARATUS
First Claim
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1. A mobile crane comprising:
- an undercarriage;
a superstructure, wherein the superstructure is rotatable about an axis of rotation with respect to the undercarriage;
a ballast mounting apparatus that is couplable to the superstructure;
wherein at least one connection element is provided at the superstructure and at least two mating connection elements are provided at the ballast mounting apparatus;
wherein the ballast mounting apparatus is couplable to the superstructure by the mating connection elements in positions of different distance from the axis of rotation of the superstructure;
wherein the ballast mounting apparatus comprises a ballast frame that is curved in its horizontal plane and/or is U-shaped; and
wherein the ballast mounting apparatus is couplable to the superstructure in two positions mutually rotated about a vertical axis.
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Accused Products
Abstract
The present disclosure relates to a mobile crane having an undercarriage and a superstructure rotatable about an axis of rotation with respect to the undercarriage and having a ballast mounting apparatus couplable to the superstructure. The present disclosure is furthermore directed to a corresponding ballast mounting apparatus.
6 Citations
9 Claims
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1. A mobile crane comprising:
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an undercarriage; a superstructure, wherein the superstructure is rotatable about an axis of rotation with respect to the undercarriage; a ballast mounting apparatus that is couplable to the superstructure; wherein at least one connection element is provided at the superstructure and at least two mating connection elements are provided at the ballast mounting apparatus; wherein the ballast mounting apparatus is couplable to the superstructure by the mating connection elements in positions of different distance from the axis of rotation of the superstructure; wherein the ballast mounting apparatus comprises a ballast frame that is curved in its horizontal plane and/or is U-shaped; and wherein the ballast mounting apparatus is couplable to the superstructure in two positions mutually rotated about a vertical axis. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification