摘要:
The present invention relates to an axle unit comprising an axle tube and an axle stub, wherein the axle stub is formed to be rotationally symmetrical with respect to a stub axis in some regions and has a channel which extends substantially parallel to the stub axis, wherein the axle stub has a first connection portion which has an engagement geometry for fluid-tight connection to the channel, wherein the axle tube is formed to be substantially rotationally symmetrical about a tube axis and wherein the axle tube and the axle stub are fixed on/to one another by way of a cross-member in such a way that the tube axis and the stub axis are spaced from one another.
摘要:
An apparatus includes first and second wheel sections configured to mate in axially opposed relationship to define a rotatable wheel body. The wheel body has a peripheral outer surface extending circumferentially about an axis of rotation and a bearing cavity centered on the axis. Each of the wheel sections has an axial projection and an axial recess configured to receive the projection on the other of the wheel sections. This limits rotation of the wheel sections relative to each other about the axis when the wheel sections are received in the axially opposed relationship.
摘要:
An apparatus includes first and second wheel sections configured to mate in axially opposed relationship to define a rotatable wheel body. The wheel body has a peripheral outer surface extending circumferentially about an axis of rotation and a bearing cavity centered on the axis. Each of the wheel sections has an axial projection and an axial recess configured to receive the projection on the other of the wheel sections. This limits rotation of the wheel sections relative to each other about the axis when the wheel sections are received in the axially opposed relationship.
摘要:
The invention relates to a method for producing chassis components for commercial vehicles, comprising the following steps: providing a first element and a second element, wherein the first element has a first contact region, in which it is designed essentially rotationally symmetrically about a rotational axis, and wherein the second element has a second contact region, which is curved and arranged opposite the first contact region; causing one of the elements to rotate about the rotational axis relative to the respective other element; pressing the elements against one another such as to generate friction between the second contact region and the first contact region and partial melting in the first and second contact regions; delaying the rotation of the elements relative to one another, wherein the partially melted regions transition into the solid state and a bonded connection is established between the first element and the second element.
摘要:
An automotive axle housing having a center housing with two aligned side openings. A pair of axle tubes is secured to the center housing so that the axle tubes are aligned with the center housing side openings on opposite sides of the center housing. A pair of wheel bearing assemblies is then secured to the outer or free end of each axle tube.
摘要:
A multiple directional wheel includes a frame having a central hub rotatable about a main axis, a plurality of roller supports radially spaced from the central hub, and a plurality of rollers evenly spaced around the circumference of the wheel and rotatably mounted on the roller supports. The rollers are preferably rotatable about a corresponding plurality of roller axes aligned in the plane of the wheel and transverse to the main axis. Preferably, the frame is integrally formed in a first molding process and the rollers are formed in place on the wheel about the roller supports in a separate process. In another embodiment there is disclosed a multiple directional wheel including a pair of opposed, separately integrally-formed first and second frames.
摘要:
A housing body of an axle housing is produced by: bending widthwise opposite portions of a sheet material having a substantially developed shape of the axle housing, bending inwards edge portions adjacent to widthwise opposite sides of the sheet material, and forming two longitudinally opposite end portions of the sheet material into a tubular shape. Further, a generally rhombic opening is formed in a longitudinally middle portion of the sheet material. The axle housing is produced by mounting a generally rhombic cover plate onto the housing body so as to cover the opening.
摘要:
A wheel for a vacuum cleaner nozzle or for a vacuum cleaner having a central part (10a, 10b) of comparatively hard material to which a tread is secured. The tread (14) is formed from a soft material having a low friction coefficient, such as a felt material.
摘要:
The present invention relates to a motor vehicle trailer with at least one rigid axle with at least one tubular element. The motor vehicle trailer is characterized in that the tubular element has a yield strength Rp0.2 of at least 600 MPa, a tensile strength Rm of at least 850 MPa, a breaking elongation A5 of at least 14% and the tubular element (10) consists of an air-hardening, mainly bainitic material. In addition, a chassis axle as well as the use of a material for a chassis axle is disclosed.