摘要:
This invention relates to implements for the spreading of materials over the ground, such implements being of the kind comprising a frame supported by rotatable ground wheels, a hopper or other container for material to be spread and a distributor rotatable about a substantially vertical axis. The distributor is located beneath the hopper but above the wheels so that material can be spread unimpeded laterally of the implement. An agitator in the hopper can be adjusted to move varying amounts of material towards the distributor. The distributor can be adjusted to vary the amount and direction of the material being spread.
摘要:
This invention relates to spreading implements of the kind comprising a frame movable over the ground, a hopper or other container for material to be spread and a member for spreading the material, the hopper or other container accommodating an agitator which is connected to a shaft located adjacent a lower region of the hopper or other container.
摘要:
A spreader implement with a hopper of extra large capacity has a frame that can be attached to the three point lift of a tractor. The hopper has a lower vertical portion, with a rotary spreader disc mounted below an outlet in the hopper bottom, and an upwardly extending horizontal portion that can have an extension for additional capacity. The upper portion extends over the tractor seat and is proportionately wide. Conveyors can be mounted within the upper portion to move material back to the vertical portion. An eccentric connects the conveyors and the drive which also powers the spreader disc. The hopper is multisided with the walls angled relative to one another and the center of gravity located adjacent the three point connection. Also, the upper portion can be divided into two compartments, each with a worm conveyor. The frame includes inter-connected beams with a lower beam support for resting the implement on the ground during non-use.
摘要:
A device for the manufacture of a prefabricated element intended to form at least part of a building. The device comprising at least two relatively movable jigs, which can be relatively fixed so that a mold can be formed in which a building element can be made to include at least two walls at an angle to each other, or a wall and a floor and/or an upper side of a section so that the element bounds at least part of the space of the building. At least one of the jigs is displaceable as a whole and coupled with driving members that displace the jig with respect to the other jig in two relatively opposite directions so that the parts can be moved away from each other or for moving the jigs in their relative manufacturing positions.