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2022
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Invention
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Column bending moment adaptive balancing mechanism. A column bending moment adaptive balancing me... |
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Invention
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Pile frame. A pile frame, comprising: a rotary platform (4), a front support (3) hinged to the ro... |
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2021
|
Invention
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Pile frame and diagonal draw bar auxiliary supporting device thereof. A diagonal draw bar auxilia... |
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Invention
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Signal oil output structure of impact cylinder of hydraulic rock drill. A signal oil output struc... |
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Invention
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Reversing valve for hydraulic rock drill. A reversing valve (5) for a hydraulic rock drill, compr... |
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P/S
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Pile driver; earth moving machines, namely, scrapers;
excavators; road rollers; handling apparat... |
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2020
|
Invention
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Quadrilateral connecting rod structure. A quadrilateral connecting rod structure, comprising a fi... |
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Invention
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Dual-oil access port hydraulic power device. A dual-oil access port hydraulic power device, compr... |
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|
Invention
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Pressure coupling hydraulic hybrid power driving circuit and control method therefor, and excavat... |
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|
Invention
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Open hydraulic pump and open hydraulic system. Provided are an open hydraulic pump and open hydra... |
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|
Invention
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Boom hydraulic system. A boom hydraulic system, comprising an oil tank (10), a hydraulic pump (1)... |
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|
Invention
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Large machine having mechanism for fast disassembly and assembly of upper and lower vehicle assem... |
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|
Invention
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Energy-saving control system and control method for excavator boom. Disclosed are an energy-savin... |
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|
Invention
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Energy recycling device. An energy recycling device, comprising a three-position seven-way revers... |
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Invention
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Winch potential energy real-time recycling system and control method therefor. A winch potential ... |
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2019
|
Invention
|
Skid steer loader. A skid steer loader includes a chassis frame, a cab, a main beam, and a bucket... |
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|
Invention
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Skid-steer loader. Disclosed in the present invention is a skid-steer loader, comprising a chassi... |
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2018
|
Invention
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Automatic-pressure-matching energy utilization system. An automatic-pressure-matching energy util... |
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P/S
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Road rollers; rubbish compactors; pile drivers [machines];
excavators; trenchers; earth digging ... |
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2016
|
Invention
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Pile frame and method of using and mounting same. Provided is a pile frame, comprising a base pla... |
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2015
|
Invention
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Pile frame and mounting method thereof. A pile frame, comprising a column (3), a body (2) and an ... |
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2014
|
Invention
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Combined-type driving sleeve of drilling rig with reliably fixed draw key. Disclosed is a combine... |
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2013
|
Invention
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Guide-hole type static pile driver. A guide-hole type static pile driver comprises: a static pile... |
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|
Invention
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Energy recycling system for working device. An energy recycling system for a working device compr... |
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2012
|
Invention
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Static pressing piling machine. A static pressing piling machine comprises a machine body (8), a ... |
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2011
|
Invention
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Fruit picking equipment. Disclosed is fruit picking equipment, comprising a movable vehicle body,... |
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|
Invention
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Telescopic crawler chassis and engineering machinery having the same.
The present invention rela... |
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|
Invention
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Energy-recovery generation system for handling and carrying electric vehicle. An energy-recovery ... |
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|
Invention
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Telescopic crawler chassis and engineering machinery therewith. Disclosed are a telescopic crawle... |
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|
Invention
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Energy regeneration power generation system applicable to vehicle for loading, unloading and carr... |
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P/S
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Apparatus for machining; haulage apparatus (mining);
drilling machines; mineworking machines; dr... |
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|
Invention
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Hydraulic excavator main valve and hydraulic excavator having same. A hydraulic excavator main va... |
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|
Invention
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Combined down-the-hole hammer. A combined down-the-hole hammer comprises a coupler (1), a bracket... |
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Invention
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Driving and energy-recycling system for hybrid power equipment. A driving and energy-recycling sy... |
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2010
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P/S
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Apparatus for dressing; extractors for mines; drilling
machines; mine working machines; agitator... |
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2007
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P/S
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Extractors, namely, bullet and shell, carpet cleaning machine; Drilling machines for mining; Eart... |
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P/S
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Extractors for mines; drilling machines; mineworking machines; road rollers; scraper apparatus (m... |
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P/S
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Fork lift trucks; Tractors; Concrete mixing trucks; Motors for land vehicles; Transmission cases ... |
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P/S
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Earth compacting machines; Earth moving machines, namely, excavators; Earth moving machines, name... |
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2005
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P/S
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Pile drivers; scrapers; excavators; road rollers; drilling
machines; extractors for mines; handl... |
