2013年8月27日星期二

Buy farm machinery to look at the appearance of

In assessing the quality of agricultural machinery products , in general , the product appearance quality to some extent reflects the intrinsic quality of the product . Can also be seen from the external observation of the quality of product is good or bad .garden water sprayer  The general appearance of agricultural machinery requirements are:

1 ) Products should be no bump, damage, and refurbishment of signs , painted some places can not have missing paint , primer for ferrous materials must be rust .

2 ) The seam welds should be smooth and firm.

3 ) with fuel, lubricating oil , liquid , water and other liquid containers, pipes , fittings , etc. tight , there can penetrate , leaky places . Pneumatic device containers , pipes, fittings , etc., can not leak . Sealing surface can not have a drop of oil leakage , various parts of the gap to be consistent.

4 ) castings should be no holes, blisters, burrs, plastic colors, the wall thickness should be uniform , box , etc. garden water sprayer are not allowed cracks , tires, V-belts and other rubber parts without aging and deformation.

5 ) are not adjusting screws or screw application after immersion tighten the screw nut is threaded at one end exposed outside the plane , at least two screw buckle, but can not exceed l0mm. All non-adjusting screws , bolts, nuts should be tightened indeed , according to the provisions of the locking means ( locking nuts, cotter pins , wire , washers, etc. ) locking . All adjustments of agricultural machinery , precise and reliable lubrication part ; all rotate , Transmission and control devices operating flexibility without catching place .

6 ) The whole machine should be no distortion ; throughout parts intact.

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