Kitagawa YW Series, Инструкция по эксплуатации, Страница: 5 / 28

Lathe
Cylinder adapter Cylinder Detector Sleeve
Support
Lathe
Cylinder Sleeve
Support
Cylinder adapter
YW-R type
YW-RE type
NC lathe
SOL.
Cylinder
Chuck
Manual
switching
valve
Solenoid
valve
Line filter
Pressure gauge
Hydraulic pump
Pressure
adjusting screw
Flexible hose Drain hose
Tank
3 4
Type display as shown below
This instruction manual is for the cylinder part.
1-1. Type display
1-3. Scope of product
1-2. Structural drawing
Fig.1
YW
Fig.2
1 . Structural Drawing and Parts List
・To prevent the work from flying, safe design, maintenance and erroneous action prevention of the hydraulic
system to maintain the gripping force of the chuck is extremely important. Thoroughly read the Important
Safety Precautions on and after page 7 in this manual.
・As for the chuck, follow the instruction manual for the chuck.
1
1. YW Abbreviated name of YW cylinders
2. 12 Nominal inside diameter of the cylinder
3. 25 Nominal piston stroke
4. R Cylinder with lock valve, relief valve
RE Cylinder with lock valve, relief valve and proximity switch
5〜7 Columns for special specification for each destination of delivery
Remarks 1） What is a lock valve ?
This is a valve which has a function to retain the hydraulic pressure inside a cylinder
temporarily when the pump pressure suddenly lowers as a result of blackout, malfunction of
the hydraulic pump, etc.
Remarks 2） What is a relief valve ?
This is a valve which has a function to stop damage when the hydraulic oil filled inside the
cylinder has increased its pressure due to the volume change.
Example
12
2
25
3 4 5 6 7
5th digit and after that are not displayed for the standard cylinders.
R
WARNING