Kitagawa YW Series Instruction Manual Download Page 6

5

6

1-4. Parts list

Fig.3

Table 1

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

No.

Quantity

Part name

Part name

Lock valve

Relief valve

Cylinder

Piston A

Piston B

Rotary valve

Sleeve

Sleeve cover

Cover

Name plate

Plug B

Guide pin

Guide pin

Bearing

Bearing

Socket head cap screw

Socket head cap screw

Socket head cap screw

Quantity

2

2

1

1

1

1

1

1

1

1

1

2

2

1

1

4

12

12

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

Oil seal

Nylon cap

Nylon cap

Plug

Retaining ring

Retaining ring

3

2

1

1

1

1

1

1

1

1

2

4

1

1

Fig.4

Table 2

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

No.

Quantity

Part name

Part name

Lock valve

Relief valve

Detector PAD

Cylinder

Piston A

Piston B

Rotary valve

Sleeve

Piston bar

Cover

Set screw

Slide pin

Plug B

Detectable plate

Spacer

Guide pin

Bearing

Bearing

Socket head cap screw

Socket head cap screw

Socket head cap screw

Quantity

2

2

1

1

1

1

1

1

1

1

2

2

1

1

1

2

1

1

4

12

12

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

Socket head button screw

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

O-ring

Oil seal

Oil seal

Nylon cap

Nylon cap

Plug

Retaining ring

Retaining ring

Spring washer

Machine screw

2

3

6

3

2

1

1

1

1

1

1

1

1

1

2

4

1

1

2

4

 3 33 38 17 36 40 22 14 13

31

23

37

28

 2

24 15

12

29

 9

23

11

19

30

 8

35 18 34 39  1

20  7

25

 6

 4

26  5

26

16

32

10 27

21

41

YW-R type

YW-RE type

35

18

39

34

 1

20

 7

 6

16

 4

26

 5

26

27

21

32

10

23

15

29

 2

37

28

31

23

13

36

19

17

11

38

 9

30

 8

Summary of Contents for YW Series

Page 1: ...ead this manual and the safety labels attached to the equipment Failure to follow these instructions and safety precautions could result in serious injury death or property damage Store this manual ne...

Page 2: ...which are not specified in this manual please confirm them with our company or distributor before performing them Liability and How to Use this Manual The guarantee period of this product is 1 year a...

Page 3: ...ction of hydraulic unit 7 3 List of seals to use Malfunction and Countermeasures 8 1 In the case of malfunction 8 2 Where to contact in the case of malfunction For Machine Tool Manufacturers Chapter 9...

Page 4: ...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 pre...

Page 5: ...al is for the cylinder part 1 3 Scope of product Fig 2 To prevent the work from flying safe design maintenance and erroneous action prevention of the hydraulic system to maintain the gripping force of...

Page 6: ...n Bearing Bearing Socket head cap screw Socket head cap screw Socket head cap screw Quantity 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 4 12 12 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 O ring...

Page 7: ...cap screw Socket head cap screw Quantity 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 4 12 12 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Socket head button screw O ring O ring O ring O rin...

Page 8: ...eral the safety interlock function which allows rota tion only when the door is the manual mode or the test mode During spindle rotation do not turn off hydraulic pump power supply and do not operate...

Page 9: ...mines the gripping force of the chuck does not exceed Excessive input force can lead to breakage of the chuck which is very dangerous as the chuck can work can be damaged and fly out Be sure cover is...

Page 10: ...or torque control Since the material of the cylinder is aluminum it is 80 of the tightening torque to the bolt size specified for the hydraulic chuck of our company Tightening torque is moment of forc...

Page 11: ...ssure is raised If the hydraulic pressure suddenly drops due to blackout or malfunction of the hydraulic pump etc this is dangerous as work will fly out Lock valve retains the hydraulic pressure insid...

Page 12: ...anced the vibration occurs and the screw is broken and then a gripping force is lost instantaneously causing the workpiece to fly out When screwing the draw bar or draw pipe piston to the end of the p...

Page 13: ...to a drop in the gripping force of the chuck This is dangerous as work will fly out Periodically add hydraulic oil Turn off power and use designated hydraulic oil Refer to page 15 If supplying of the...

Page 14: ...rce of the chuck will lower which is dangerous as the work will fly out Do not attach the other than parts manufactured by Kitagawa Iron Works to the cylinder Refer to pages 5 6 Fig 3 4 13 Do not oper...

Page 15: ...ation speed Mass Moment of inertia Balance quality Storing temperature Operating temperature MPa l min min 1 kg kg m2 Push Pull Push Pull Outer piston rod Inner piston rod Outer piston rod Inner pisto...

Page 16: ...received from heating of the pulley etc or when there is a special heat generation source around the cylinder the cylinder charged pressure rises and then the cylinder may stop operation if it is cont...

Page 17: ...ge This product is a hydraulic device to control the operation of power chuck installed on the lathes or rotary tables The piston moves forward and backward by supplying hydraulic pressure to the cyli...

Page 18: ...months 7 1 Maintenance and inspection of the cylinder 7 2 Maintenance and inspection of hydraulic unit 7 Maintenance and Inspection 7 3 List of seals to use Refer to Fig 3 4 Table 7 23 24 25 26 27 28...

Page 19: ...ent Table 8 Defective Measures Check that the hydraulic pressure is operating by the motion of the flexible hose etc Check that there are no mistakes in piping Try operations when operation inability...

Page 20: ...taching equipment Install the hydraulic unit at a position where the drain hose is not kinked and the needle of the pressure gauge is easily read Use a pipe inside diameter as large as possible For Ma...

Page 21: ...ust inside the pipe completely Add a filter to the pressure supply line If foreign matters gets inside the cylinder this is dangerous since the rotation valve of the cylinder will seize the hose will...

Page 22: ...low When screwing the draw bar and draw pipe into the piston screw in a state that the piston comes inside 9 3 Production and attachment of draw bar and draw pipe Sufficiently degrease and apply adhes...

Page 23: ...862mm At the time of the screw process of the dimension F and V the precision is to be JIS 6H and 6h 6g matching the screw of the piston of the cylinder Pay attention so that the thread parts on both...

Page 24: ...the Fig 14 or lower when rotation stop of the sleeve is applied and the spindle is rotated To prevent the sleeve of the cylinder from rotating provide a support by utilizing the screw of the sleeve L...

Page 25: ...e the cylinder caused a pressure increase due to the volume change Consider the hydraulic circuit design so that the operation is easy and no mistakes in operation occur Attempt failsafe for the circu...

Page 26: ...Fig 17 25 This product is based on the following standards or orders Machinery directive 2006 42 EC Annex I EN ISO 12100 1 2003 A1 2009 EN ISO12100 2 A1 2009 EN ISO14121 1 2007 EN1550 1997 A1 2008 Ult...

Page 27: ......

Page 28: ...Shanghai 200051 China B07 25 F West Tower Yangcheng International Trading Centre No 122 East Tiyu Road Tianhe District Guangzhou China No 6 Lane 5 Lin Sen North Road Taipei Taiwan 803 Ho B Dong Woolim...

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