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2013
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Invention
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Tower crane connecting plate and tower crane equipped therewith. Disclosed is a tower crane conne... |
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Invention
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Cooling system of hydraulic traveling machine, cooling method thereof and hydraulic excavator. Pr... |
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2012
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Invention
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Rotary bearing, cantilever system and elevated fire engine. Disclosed is a rotary bearing, compri... |
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Invention
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Rope supporting apparatus, tower crane jib, lifting rope anti-falling method thereof and tower cr... |
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Invention
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Hoist and accessory axle device thereof. A hoist comprises a first car body (11) and a second car... |
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Invention
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Hydraulic power-assisted steering system and chassis of engineering vehicle. A hydraulic power-as... |
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Invention
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Concrete pumping equipment and bending connecting rod device thereof, and manufacturing method fo... |
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Invention
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Proportional steering valve, proportional steering hydraulic circuit, proportional steering syste... |
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Invention
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Cathead and rotary drilling rig. Provided are a cathead and a rotary drilling rig. The cathead co... |
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Invention
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Discharge method for garbage truck and garbage truck. Disclosed is a discharge method for a garba... |
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Invention
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Method and apparatus for controlling super-lifting system, super-lifting system and engineering m... |
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Invention
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Method and system for telescopic follow control of boom. A method for telescopic follow control o... |
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Invention
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Rotatable engineering machinery rotation constant power control method, system and engineering ma... |
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Invention
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Hydraulic system, excavator and control method for hydraulic system. Disclosed is a hydraulic sys... |
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Invention
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Precompressor and rear-mounted compression type dust cart. Disclosed are a precompressor and a re... |
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Invention
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Crane control method, system and crane based on image processing. A crane control method, a syste... |
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Invention
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Vehicle centring control system and vehicle. Disclosed is a vehicle centring control system, comp... |
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Invention
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Vehicle frame, multi-axle vehicle chassis and engineering machinery. Disclosed are a vehicle fram... |
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Invention
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Engineering machinery, main arm thereof, and method for detecting and correcting side bending of ... |
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Invention
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Vehicle frame. A vehicle frame comprises a pair of longitudinal beams (10) and a cross beam (20) ... |
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Invention
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Fastening device, garbage box, and docking-type garbage truck. A fastening device, a garbage box,... |
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Invention
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Valve bank, hydraulic control loop and auxiliary device for assembling or disassembling parts. Di... |
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Invention
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Super-lift device of crane and crane. A super-lift device of a crane and a crane using the super-... |
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Invention
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Hybrid hydraulic excavator and cooling system thereof. A cooling system of a hybrid hydraulic exc... |
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Invention
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Support leg tray and crane. Disclosed is a support leg tray, comprising a ball seat (1) with a to... |
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Invention
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Suspension system, connection/disconnection control system and detection method therefor. A suspe... |
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Invention
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Supporting device and cranes. Disclosed are a supporting device and cranes comprising the support... |
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Invention
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Support leg tray and engineering machinery comprising same. Disclosed are a support leg tray and ... |
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Invention
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Transfer equipment and method for construction machinery vehicle. Provided is a transfer equipmen... |
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Invention
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Pulley mechanism and rotary drilling rig. Provided are a pulley mechanism and a rotary drilling r... |
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Invention
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Method for detecting vibration parameters in vibration wheel of vibratory roller and detecting sy... |
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Invention
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Cargo boom foot section and tower crane comprising same. A cargo boom foot section comprises a ro... |
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Invention
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Pin shaft connection structure, mounting and dismounting methods thereof, and tower crane. Disclo... |
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Invention
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Internal climbing frame guided support and fastening apparatus, internal climbing frame and tower... |
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Invention
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Tower crane climbing frame and tower crane including same. The present invention provides a tower... |
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Invention
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Engineering machinery and landing leg positioning and supporting device thereof. Engineering mach... |
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Invention
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Pin connection structure, draw rod and tower crane. Disclosed are a pin connection structure, a d... |
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Invention
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Rotating structure in vehicle and construction vehicle. Disclosed are a rotating structure in a v... |
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Invention
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Differential shell. A differential shell comprises a first shell (10) and a second shell (20) fix... |
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Invention
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Crane super-lift apparatus and telescopic crane. Disclosed is a crane super-lift apparatus for a ... |
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Invention
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Arm joint for truss arm, truss arm, and crane with truss arm. An arm joint for a truss arm, a tru... |
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Invention
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Connecting beam assembly and truss arm system. Disclosed is a connecting beam assembly comprising... |
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Invention
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Hydraulic control system for unwinding rope, hydraulic control system for winding rope and crane.... |
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Invention
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Slewing angle detection method, device and system for slewing mechanism, and construction machine... |
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Invention
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Construction vehicle and safe steering early warning apparatus and method therefor. Disclosed are... |
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Invention
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Method and apparatus for controlling dispensing of finished material in dry powder mixing station... |
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Invention
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Movement control device, method, system and engineering machinery of hydraulic actuating mechanis... |
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Invention
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Control system for slewing gear and tower crane. Disclosed is a control system for slewing gear, ... |
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Invention
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Encoder fault detection method, device, and system. An encoder fault detection method. An encoder... |
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2011
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Invention
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Vehicle body inclination-angle regulating uint, hydropneumatic suspension mechanism and mobile cr... |
