液压转向机对齿条杆部表面有很高的耐磨、储油、封存要求，为此需要一套表面超精加工工艺及加工参数设定。
Requirements for hydraulic steering rack cylinder are very high, the rack cylinder should be durable, lubricants preservable and of seal. So, finish machining and parameter-set are necessary.
文摘：液压转向机对齿条杆部表面有很高的耐磨、储油、封存要求，为此需要一套表面超精加工工艺及加工参数设定。
Abstract: requirements for hydraulic steering rack cylinder are very high the rack cylinder should be durable lubricants preservable and of seal. So finish machining and parameter-set are necessary.
文章介绍了斗杆、齿条焊修的程序、步骤和注意事项。
This paper deals with the procedures, steps and precautions for repair welding of the bucket rod and the rack.
采用全进口丝杆或高精度齿条出论结构、直线导轨，精度更高。
XYZ all apply imported screw, high precision gear frame and linear guide , ensure the high accuracy .
齿条和小齿轮：一种机械装置，由一条矩形截面的杆(齿条)和一个与齿条上的齿相啮合的小齿轮组成。
Rack and pinion: Mechanical device consisting of a Bar of rectangular cross section (the rack), having teeth on one side that mesh with teeth on a small gear (the pinion).
各齿条(30)可分别经由一可偏转的杆(11)加长，借此在拉出位置也确保抽屉(1)通过各齿轮(10)的导向。
The racks (30) can be extended in length in each case via a pivotable lever (11), in order to ensure that the drawer (1) is also guided by the gearwheels (10) in the pulled-out position.
各齿条(30)可分别经由一可偏转的杆(11)加长，借此在拉出位置也确保抽屉(1)通过各齿轮(10)的导向。
The racks (30) can be extended in length in each case via a pivotable lever (11), in order to ensure that the drawer (1) is also guided by the gearwheels (10) in the pulled-out position.
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