Spreading device for a road-construction mass substance
OwnerEsa Maantyneninventor
Life of this patent
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Abstract
The object of the invention is a spreading device (1) for a mass substance used in road construction, which is intended to be used as an accessory to a machine (2) equipped with a lifting boom (35), and which includes a feed silo (22) for the mass to be spread and an opening (17), through which the mass flows onto the road, field, or similar. The device includes an attachment counterpiece (9) located on a joint (36) at the rear of the device, which permits the spreading device (1) to bend freely when seen from the side, and to which the boom (35) of the machine (2) is attached, support wheels (5) that turn around a vertical joint axle (11) in front of the opening (17), and a roller wheel (6) or other pre-compaction member behind the opening (17) in order to pre-compact the spread mass.
Claims14
A spreading device for a mass substance used in road construction, which is intended to be used as an accessory to a machine containing a lifting boom and a feed silo having an opening through which the mass to be spread flows onto the road, characterized in that the device includes:
- an attachment counterpiece located on a joint at the rear of the device, which permits the spreading device to bend freely when seen from the side, and to which the boom of the machine is attachable;
- support wheels that turn around a vertical joint axle in front of the opening;
- and
- a pre-compaction member behind the opening in order to pre-compact the spread mass.
Dependencies are inferred from the claim text.