Before the arrival of hammers, profile driving was done using a falling mass which was lifted using an automatic or manual hoist.

For producing a piledriving arrangement on the seabed or ocean floor, the invention provides a jack-up unit (18) with a piledriving device (26) arranged on it for the piledriving of the piledriving arrangement (10).

The threshing teeth (313) and the threshing teeth are arranged such that only some of the threshing teeth (313) and only some of the threshing teeth are overlapped on each other.

The pile driver can save energy and accelerate the frequency of driving pile.

The invention relates to a profile system made from plastic hollow chamber profiles.

The present invention relates to a threshing device for threshing of a material.

Disclosed in the present invention is a connecting structure for section bar,which comprises section bars that compose the connecting structure and a connecting member for section bar that is matched with the section bars.

The cover profile can be coupled with the coupling profile.

The kernels found in the seed heads of the harvested crop (3) are threshed out between a rotating preliminary accelerator drum (5), the threshing drum (6) and a concave (7) of the threshing device (1).

equipment for threshing and baling

Movement is created by a jarring action on the tool with the sleeve travelling over undulating profiles (26) on the body to actuate the cleaning members.

A threshing cylinder (16) rotates inside a threshing chamber (15) centered on an axis (17).

The present invention relates to a thrashing drum (100) that can maximize thrashing efficiency while minimizing load occurring when the drum is rotated in a trashing process.

Profiles of cast or rolled glass; whether or not having an absorbent or reflecting layer; but not otherwise worked

Harvesting and threshing machinery n.e.c.