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US 12,728,716 B2Granted
Electric excavator
AssigneeKomatsu Ltd.
InventorMasataka Soga
Life of this patent
Estimating the term…
Abstract
A revolution frame includes a bottom plate and a main beam that rises upward from the bottom plate. The main beam extends in a forward/rearward direction in a central portion in a lateral direction of the revolution frame. A battery attachment support body is arranged on the main beam of the revolution frame.
Claims7
An electric excavator comprising:
- a revolution frame including a bottom plate and a main beam that rises upward from the bottom plate, the main beam extending in a forward/rearward direction in a central portion in a lateral direction of the revolution frame;
- a battery attachment support body arranged on the main beam of the revolution frame;
- wherein the battery attachment support body includes at least one pillar that extends in an upward/downward direction, and the at least one pillar is located directly on the main beam;
- and
- wherein the main beam includes a pair of standing plates each rising upward from the bottom plate, and the battery attachment support body is fixed to the main beam by being fastened by at least one fastening member that passes between the pair of standing plates.
2 more elements
Dependencies are inferred from the claim text.