摘要:
The invention relates to a straddle carrier for use in container terminals and for general transport operations comprises a rack (2), a load lifting means (4), preferably a spreader, which is suspended between the rack (2) and can be locked to a load, preferably a container (7), hoisting winches (8), by means of which the load lifting means (4) can be moved vertically, travel supports (3), which are arranged in the lower region of the rack (2) and are each provided with a plurality of wheels (11) arranged in a row, and a steering device, by means of which the wheels (11) can be steered. In order to reduce the wear of the wheels (11), the energy expenditure for operating the straddle carrier (1), and the noise level generated during operation of the straddle carrier (1), the steering device is provided with a separate steering unit (13) for each wheel (11) to the straddle carrier (1), which unit allows the steering position of each wheel (11) of the straddle carrier (1) to be individually adjusted.
摘要:
A straddle carrier for inserting into container terminals and for general transportation purposes has a frame, a load-receiving means (4), preferably a spreader or a top spreader, which hangs between the frame and which can be locked to a load, preferably a container. The straddle carrier also has hoisting winches, by means of which the load-receiving means can be moved vertically, and chassis, which lie on the lower region of the frame and each of which has a plurality of wheels arranged in a row, each said wheel being associated with a wheel driving unit (12) comprising a motor (13), a transmission (14), and a braking device (15). According to the invention, the wheel driving unit (12) can be produced with low technical complexity and also at a low economic cost. This is achieved in that the braking device (15) of each wheel driving unit (12) is arranged on the rapidly revolving side of the transmission (14) that is associated with each of said units.
摘要:
A gantry lift truck (1) for use in container terminals and for general transport purposes has a framework (2), a load receiving means (4), preferably a spreader or top spreader, which hangs between the framework (2) and can be locked with a load, preferably a container (7), lifting winches (8), by means of which the load receiving means (4) can be moved vertically, moving mechanisms (3) which are arranged on the lower region of the framework (2) and in each case have a multiplicity of wheels (11) which are arranged in a row, and a drive unit (13), by means of which the drive energy which is required for the operation of the gantry lift truck (1) can be generated and which has a diesel engine and a generator. In order for it to be possible to realize the drive unit (13) of a gantry lift truck (1) of this type with a relatively small overall volume and with a relatively low weight, it is proposed that the generator of the drive unit (13) of the gantry lift truck (1) is configured as a permanently excited generator (PEM).
摘要:
The invention relates to a straddle carrier (1) for use in container terminals and for general transport tasks, comprising a frame (2), a load-receiving means (4), which hangs between the frame (2) and can be locked together with a load, preferably a container (7), travel supports (3), which are arranged at the lower area of the frame (2) and each comprise a plurality of wheels (11) arranged in a row, and a lifting unit (8), by means of which the load-receiving means (4) can be moved vertically and which comprises lifting winches and at least one drive unit, wherein a brake device is arranged between the lifting winches and the at least one drive unit. In order to allow standard components that can be produced in large quantities and that have high operational reliability to be used for the brake device, the brake device is designed as an air-cooled dry brake and sits on the fast side of a transmission arranged between the drive unit and the lifting winch.