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US 12,215,478 B2Granted
Ram block arrangement and piling hammer using electric machine
AssigneeJunttan Oy
InventorsTomi Voutilainen, Roni Ryyppö
Life of this patent
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Abstract
There is provided ram block arrangement for a piling hammer (100a), comprising: a ram block (104) comprising a frame arrangement (106) for enclosing one or more ram weights therein, wherein the ram block (104) is configured movable by an electric machine (108).
Claims11
A ram block arrangement for a piling hammer, comprising:
- a ram block comprising a frame arrangement for enclosing one or more ram weights therein, wherein the ram block is configured movable by an electric machine;
- a connector configured to connect the ram block to a mover of the electric machine or to a mover connected to the electric machine by an eccentric drive unit,
- wherein the connector comprises a collar portion adapted to a diameter of the mover for connecting the collar portion around a circumference of the mover;
- and
- wherein the connector has a base portion configured to connect with the frame arrangement and an intermediate portion for connecting the collar portion and the base portion together.
2 more elements
Dependencies are inferred from the claim text.