bridge gantry crane

bridge gantry crane

2013年8月11日星期日

Crane mechanical assembly need to pay attention to what matters

Gantry is composed of several parts and components, the use of these parts and components need to be assembled into the finished product. eot crane  mechanical assembly in accordance with the technical requirements will be carried out with the parts and components and connections, making the process of semi-finished or finished products. Lifting machinery manufacturing and assembly machine repair is an important part of its production schedule, quality and cost, product performance and life has a direct impact.bridge gantry crane The general assembly requirements and considerations are as follows:

(A) assembly personnel must understand the purpose of the assembly machinery, construction and working principle. The role of research and familiar components and their inter-connections, familiar with the assembly process and technical requirements.

(2) to receive all the necessary spare parts and inventory, preparing construction materials, tools and equipment, including lifting facilities.

(3) for all parts (new parts have been cleaned and renovated after the demolition of the old pieces), need further cleaning and technical inspection, rework after assembly to avoid substandard parts. Especially in hydraulic, pneumatic, lubrication channel should be clean.

(4) for all parts and are not interchangeable with the parts, should disassemble, repair or manufacture of the mark made ​​in pairs or sets assembled, assembly does not allow confusion. Critical rotating parts,hoist gantry crane as required for the test, after passing to allow assembly.

(5) The friction surfaces of moving parts should be carried out using a suitable oil painting, oil loading tools must be clean, dust-proof lid.

(6) In order to ensure sealing, installation of various liner, allowing smear oil, sealant. Seals can not hold against.

(7) installed dowel pins, you can not use iron forced into, shall include in its entirely appropriate under the coordination of hand push gently into about three-quarters long. Fitting to note chamfering, remove burrs and flash.

(8) To ensure the quality of the assembly, the assembly clearance, the amount of interference, flexibility, engagement prints, etc., should be adjusted rimmed edge, proofreading and technical inspection.

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