Patent classifications
B66C9/00
Universal component lift apparatus, assemblies, and methods for electronic device manufacturing
Universal component lift apparatus for moving components of electronic device manufacturing systems is described. The universal component lift apparatus includes a track, a truck moveable along the track, and a lift apparatus adapted to couple to the truck, the lift apparatus including a wheeled base, a lift portion, and a boom adapted to couple to the component. Electronic device processing systems and methods of moving components thereof are described, as are numerous other aspects.
Universal component lift apparatus, assemblies, and methods for electronic device manufacturing
Universal component lift apparatus for moving components of electronic device manufacturing systems is described. The universal component lift apparatus includes a track, a truck moveable along the track, and a lift apparatus adapted to couple to the truck, the lift apparatus including a wheeled base, a lift portion, and a boom adapted to couple to the component. Electronic device processing systems and methods of moving components thereof are described, as are numerous other aspects.
LEVELING SYSTEM FOR LIFT DEVICE
A lift device includes a chassis, a rear leveling assembly coupled to a rear end of the chassis, and a front leveling assembly coupled to a front end of the chassis. The rear leveling assembly includes a first rear actuator and a second rear actuator. The first rear actuator and the second rear actuator are selectively engageable to facilitate providing active control of a rear pitch adjustment and a rear roll adjustment of the rear leveling assembly. The front leveling assembly includes a first front actuator and a second front actuator. The first front actuator and the second front actuator are (i) selectively fluidly couplable to facilitate providing passive control of a front pitch adjustment and a front roll adjustment of the front leveling assembly and (ii) selectively fluidly decouplable to facilitate providing active control of the front pitch adjustment and the front roll adjustment of the front leveling assembly.
Cylinder retraction system, boom device and crawler crane
A cylinder retraction system causes a crawler side frame hoisting hydraulic cylinder, swingably suspended on a ventral surface side of a lower boom, to swing between a retracted attitude, in which the hydraulic cylinder is set along a ventral surface of the lower boom, and an operating attitude, in which the hydraulic cylinder is oriented along a vertical direction. As the rod of the hydraulic cylinder, currently having the operating attitude, is contracted by a predetermined extent, the rod front end of the hydraulic cylinder is guided by the guiding portion until the hydraulic cylinder takes on the retracted attitude. As the hydraulic cylinder, currently having the retracted attitude, is extended by a predetermined extent, engagement between the rod front end of the hydraulic cylinder and the guiding portion is released so as to allow the hydraulic cylinder to take on the operating attitude.
Cylinder retraction system, boom device and crawler crane
A cylinder retraction system causes a crawler side frame hoisting hydraulic cylinder, swingably suspended on a ventral surface side of a lower boom, to swing between a retracted attitude, in which the hydraulic cylinder is set along a ventral surface of the lower boom, and an operating attitude, in which the hydraulic cylinder is oriented along a vertical direction. As the rod of the hydraulic cylinder, currently having the operating attitude, is contracted by a predetermined extent, the rod front end of the hydraulic cylinder is guided by the guiding portion until the hydraulic cylinder takes on the retracted attitude. As the hydraulic cylinder, currently having the retracted attitude, is extended by a predetermined extent, engagement between the rod front end of the hydraulic cylinder and the guiding portion is released so as to allow the hydraulic cylinder to take on the operating attitude.
LEVELING SYSTEM FOR LIFT DEVICE
A machine includes a base having a front end and a rear end, a first assembly pivotably coupled to the front end of the base and including a first tractive element, a second assembly pivotably coupled to the rear end of the base and including a second tractive element, a first actuator coupled to a frontmost wall of the front end of the base and the first assembly, and a second actuator coupled to a rearmost wall of the rear end of the base and the second assembly.
LEVELING SYSTEM FOR LIFT DEVICE
A machine includes a base having a front end and a rear end, a first assembly pivotably coupled to the front end of the base and including a first tractive element, a second assembly pivotably coupled to the rear end of the base and including a second tractive element, a first actuator coupled to a frontmost wall of the front end of the base and the first assembly, and a second actuator coupled to a rearmost wall of the rear end of the base and the second assembly.
Tracked vehicle with steering compensation
A tracked vehicle, controller for the tracked vehicle, and a method performed thereon are provided that enable the pilot to steer the tracked vehicle using an existing joystick of the tracked vehicle.
Tracked vehicle with steering compensation
A tracked vehicle, controller for the tracked vehicle, and a method performed thereon are provided that enable the pilot to steer the tracked vehicle using an existing joystick of the tracked vehicle.
Crane and monitoring device for crane
There is provided a crane that is assemblable and disassemblable and is capable of changing a monitoring range for periphery monitoring according to an assembly state of the crane.