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Vibratory pile hammers contain a system of counter-rotating eccentric weights, powered by hydraulic motors, and designed so that horizontal vibrations cancel out, while vertical vibrations are transmitted into the pile. The pile driving machine positioned over the pile with an excavator or crane, and is fastened to the pile by a clamp and/or bolts.
The devices can be used in virtually every type of climate and soil conditions. The most recognized item of the product range is the Movax SG Side Grip Vibratory Pile Driver, also available with the resonance-free variable eccentric moment. This means, that by cancelling the unwanted vibrations during start-up and shut-down, working in a ...
Tommy Gate is an American brand of hydraulic liftgate, or tail lift, manufactured by Woodbine Manufacturing Company. The company was formed in 1965 by Delbert "Bus" Brown and its production facility is located in Woodbine, Iowa .
A hydraulic cantilever tail lift on the back of a truck Four stages of deployment on an ambulance tail lift Control for a tail lift. A tail lift (term used in the UK, also called a "liftgate" in North America) is a mechanical device permanently installed on the rear of a work truck, van, or lorry, and is designed to facilitate the handling of goods from ground level or a loading dock to the ...
A counterbalanced lift truck (sometimes referred to as a forklift truck, but other attachments besides forks can be used) can transport and stack pallets and allows the operator to ride on the truck. The weight of the vehicle (and operator) behind the front wheels of truck counterbalances weight of the load (and weight of vehicle beyond front ...
Fire engine equipped with HIAB crane and hook-lift. The name, Hiab, comes from the commonly used abbreviation of Hydrauliska Industri AB, a company founded in Hudiksvall, Sweden 1944 by Eric Sundin, a ski manufacturer who saw a way to utilize a truck's engine to power loader-cranes through the use of hydraulics.
The crane consists of two crawler modules, a boom/jig assembly, and a large counterweight composed of containers of local materials (typically earth or gravel). [9] The crane assembly is designed to be mobile, with pinned rather than welded modular construction , so it can be broken down and transported by a fleet of trucks.
Meanwhile, new manufacturing facilities in Xuzhou for all-terrain cranes, wheeled loaders, concrete pumps, and other concrete machineries were completed at a cost of US$1.9 billion. Occupying around 2 million square meters, the facilities are able to build 5,000 large and medium capacity cranes, 40,000 wheeled loaders and 20,000 units of ...