摘要:
A drive apparatus in a self-propelled construction machine comprises a milling rotor and a main drive which can be coupled to the milling rotor via an engaging and disengaging clutch, and an auxiliary drive which can be coupled to the milling rotor alternatively to the main drive. The clutch is provided with a fixed side and an axially displaceable output side, which is displaceable between an engaged position and a disengaged position. The axially displaceable side is simultaneously also the engaging and disengaging part of a shiftable transmission, the fixed part of which is driven by the auxiliary drive, with the transmission and the clutch being engaged and disengaged in a selective fashion via the axially displaceable side of the clutch.
摘要:
The invention relates to an oscillation generating device for use in a soil compacter with a tipping moment compensation device. A second unbalance shaft pair with oppositely rotating unbalance shafts is arranged adjacent to a first unbalance shaft pair as a tipping moment compensation device. Diagonally opposite unbalance shafts rotate in the same direction. In this way, centrifugal forces and torques on the two unbalance shaft pairs reciprocally cancel each other out so that no tipping moment occurs parallel to the axes of rotation of the unbalances.
摘要:
A drive apparatus in a self-propelled construction machine comprises a milling rotor and a main drive which can be coupled to the milling rotor via an engaging and disengaging clutch, and an auxiliary drive which can be coupled to the milling rotor alternatively to the main drive. The clutch is provided with a fixed side and an axially displaceable output side, which is displaceable between an engaged position and a disengaged position. The axially displaceable side is simultaneously also the engaging and disengaging part of a shiftable transmission, the fixed part of which is driven by the auxiliary drive, with the transmission and the clutch being engaged and disengaged in a selective fashion via the axially displaceable side of the clutch.
摘要:
This invention relates to a control unit for an unbalanced mass adjusting device in a vibration generator, in particular in a soil compaction machine, having an adjusting cylinder which is hydraulically adjustable to adjust a relative position of contrarotating unbalanced masses in the vibration generator, having a control valve to adjust the adjusting cylinder so that the vibration behavior of the vibration generator is adjusted and having a control unit for triggering the control valve according to a pulse width modulation signal to adjust the relative position of the unbalanced masses as a function of the pulse duty factor of the pulse width modulation signal.
摘要:
The present invention relates to a soil compaction device, in particular such as a tamper or a vibration plate device, having an internal combustion engine and a tank container for receiving fuel for the operation of said internal combustion engine. According to the present invention, there is at least one clamping device on the soil compaction device which has a mechanical effect on an elastically flexible section of a fuel line arranged between the tank container and the internal combustion engine in order to be able to disconnect the fuel flow, wherein the clamping device is mechanically coupled to a manually actuated gas actuation apparatus and/or start-stop apparatus for the internal combustion engine, or integrated therein, wherein at least one roll or roller is arranged on the extension which has an effect on the elastically flexible section of the fuel line in order to disconnect the fuel flow.
摘要:
The present invention relates to a quick-change tool holder system, comprising a base part with a quick-change tool holder receptacle and a quick-change tool holder having a cutting tool receptacle configured for insertion into the quick-change tool holder receptacle.
摘要:
The present invention relates to a connection bracket for a tamping device, comprising a frame, a guide element mount, and a drive element mount, the connection bracket having a guide unit implemented integrally therewith for combustion air, in particular an air filter attachment such as an air filter socket. In addition, the present invention relates to a tamping device which has such a connection bracket and a method for producing such a connection bracket or for assembling such a tamping device.
摘要:
The present invention relates to a quick-change tool holder system, comprising a base part with a quick-change tool holder receptacle and a quick-change tool holder having a cutting tool receptacle configured for insertion into the quick-change tool holder receptacle.
摘要:
The present invention relates to an interchangeable holder system comprising a basic module and an interchangeable holder for the accommodation of a cutting tool, which interchangeable holder is capable of being attached to the basic module, for the purpose of preparing ground surfaces, and to a construction machine, more particularly a stabilizer, a recycler, or a cold milling machine, comprising a milling device comprising such an interchangeable holder system.
摘要:
The present invention relates to a connection bracket for a tamping device, comprising a frame, a guide element mount, and a drive element mount, the connection bracket having a guide unit implemented integrally therewith for combustion air, in particular an air filter attachment such as an air filter socket. In addition, the present invention relates to a tamping device which has such a connection bracket and a method for producing such a connection bracket or for assembling such a tamping device.