Hydraulic
speed controls adopts the fully closed structure, action accurate and
uniform,. When the hydro check piston rod is pressed,hydraulic buffer hydraulic oil
under pressure outflow from the adjustable overflow oil hole, provides
the whole stroke with a constant feed control precision. By rotating the
end of the outer shell outer adjustment knob can realize the adjustment
of the feed speed. Fixed aluminum base makes oil buffer easier to install and
adjust knob to velocity and feed controllers more convenient, at the
same time under the condition of temperature difference will not affect
the steady speed function.
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