Huvema 19002, Manual

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13
How to adjust the stroke length
一、
The stroke length means the distance between Ram at top point (Dt) and Ram
at bottom
point (Db). (Stroke = Dt - Db)
二、
The stroke is adjustable, Each model minimum stroke and maximum stroke
are as
following table
Stroke
Model
Minimum stroke Maximum stroke
200 60 200
300 75 300
350 75 350
三、
The stroke adjustment procedure are as below:
A: Turn the connecting position between driving wheel and linking road at side-door
location.
B: Loosen the clamping nut (N)
C: Use stroke adjusting handle (H) to move the Radius (R) location for different stroke
length
requirement, The stroke = R x 2 , Move connecting position into near center, The R
will be
reduced and stroke length will be shorter, Move connecting position far away the
center the R
will be increased and stroke length will be longer.
D: After ajusted the stroke well, tighten the clamping nut (N) well before start running
the Ram.