Double-acting cylinders, Hydraulic return, Cdra cd series – Mega System Tech A-5507-H User Manual

Page 11: Tilting saddle ( optional )

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18

19

Double-acting cylinders

CDRA
CD Series

H Y D R A U L I C C Y L I N D E R S

Working pressure: 700 kg/cm

2

/10.000 psi.

All pistons have a salt bath nitriding treatment
or a hard chrome plating, depending on the
model, to resist corrosion and for longer life.

With built-in bronze guide for easier sliding
of piston.

Fitted with a relief safety valve, ref. A-5538
on the piston retract side, to prevent accidental
overpressure.

These cylinders are fitted with a removable
grooved saddle, pressure mounted or screwed
in the piston head. Are also equipped with
a high flow female quick coupler with dust
cap, ref. A-5507-H.

Carry handles on models weighing from
20 kg/44 lbs to 40 kg/88 lbs. Heavier models
are fitted with eye hooks for transport.

With mounting holes and threaded areas
protected against blows for easy coupling or
special tooling applications.

The hydraulic force being applied in both
directions, these cylinders are very solid and
used where a precision operation is required
to move or position loads accurately on the
assembly place. Widely demanded in public
works and big structure manufacture.

*E= Pushing
*T= Pulling

Cross section view

CDRA-9
CDRA-23, CDRA-31
CDRA-55
CDRA-93
CD-200
CD-300
CD-400
CD-500

BCSRA-11
BCSRA-23
BCDRA-55
BCDRA-93
BCSB-200
BCSB-300
BCSB-400
BCSB-500

Ref.

Used with

A

B

C

Dimensions mm/in.

7

/

8

1

7

/

16

57

/

64

21

/

32

4

7

/

8

5

1

/

8

6

5

/

16

7

3

/

32

20
23
40
46
50
65
78
88

25

/

32

29

/

32

1

9

/

16

1

13

/

16

2

2

9

/

16

3

5

/

64

3

15

/

32

40
55
65
80

138
155
185
205

1

9

/

16

2

11

/

64

2

9

/

16

3

6

/

32

5

7

/

16

6

1

/

64

7

9

/

32

8

1

/

16

22,1
36,3
22,7
42,2

124
130
160
180

Tilting saddle ( optional )

Hydraulic return

CDRA-9D

CDRA-23D

CDRA-31D

CDRA-55D

CDRA-55F

CDRA-93D

CDRA-93F

CD-200D
CD-200F
CD-300D
CD-300F
CD-400D
CD-400F
CD-500D
CD-500F

9

23

31

55

93

200

300

400

500

Nominal

capacity

Ref.

Maximum
capacity

Effective area

tn

kN

cm

2

in

2

B

B

1

C

C

1

D

E

F

G

J

K

N

O

P

R

cm

3

in

3

Oil volume

Weight

Dimensions mm/in.

L

M

lbs.

5,8

10,4

19,8

28,2

37

60,3

77,3

135
173
210
261
301
373
388
476

150

150

150

150

250

150

250

150
250
150
250
150
250
150
250

5

15

/

16

5

15

/

16

5

15

/

16

5

5

/

16

9

7

/

8

5

5

/

16

9

7

/

8

5

5

/

16

9

7

/

8

5

5

/

16

9

7

/

8

5

5

/

16

9

7

/

8

5

5

/

16

9

7

/

8

285

315

338

321

421

355

455

356
456
412
512
417
517
439
539

11

3

/

16

12

7

/

16

13

5

/

16

12

5

/

8

16

9

/

16

14

17

7

/

8

14

17

7

/

8

16

7

/

32

20

6

/

32

16

13

/

32

20

11

/

32

17

9

/

32

21

7

/

32

305

338

363

361

461

401

501

406
506
477
577
495
595
527
627

435

465

488

471

671

505

705

506
706
562
762
567
767
589
789

17

1

/

8

18

5

/

16

19

7

/

32

18

17

/

32

26

13

/

32

19

7

/

8

27

3

/

4

19

15

/

16

27

3

/

4

19

15

/

16

30

22

5

/

16

30

3

/

16

23

3

/

16

31

1

/

16

455

488

513

511

711

551

751

556
756
627
827
645
845
677
877

Stroke

A

mm.

in.

60

85

100

130

175

242

302

349

392

B

1,

C

1

with tilting saddle

12,56

4,62

33,18
10,28
44,18
18,55

78,54
28,28

132,73

46,14

283,52

433,73

585,35

730,6

E
T
E
T
E
T

E
T

E
T

E

E

E

E

86,24
31,72

227,7

70,54

303,1
127,3

539

194,07

910,9
316,6

1945,8

----

2976,5

----

4017,1

----

5014

----

E
T
E
T
E
T

E
T

E
T

E
T
E
T
E
T
E
T

1,94
0,71
5,12
1,6
6,84
2,87

12,17

4,38

20,57

7,15

43,95

67,24

90,75

113,27

E
T
E
T
E
T

E
T

E
T

E

E

E

E

12

13

5

/

16

14

9

/

32

14

7

/

32

18

9

/

64

15

3

/

4

19

3

/

4

16

10

1

/

8

18

3

/

4

22

11

/

16

19

1

/

2

23

7

/

16

20

3

/

4

24

11

/

16

17

15

/

16

19

7

/

32

20

3

/

16

20

1

/

64

28

21

11

/

16

29

9

/

16

21

7

/

8

29

3

/

4

24

11

/

16

32

9

/

16

25

3

/

8

33

1

/

4

26

5

/

8

34

1

/

2

2

11

/

32

3

3

/

8

3

15

/

16

5

1

/

8

6

7

/

8

9

9

/

16

11

7

/

8

13

3

/

4

15

7

/

16

40

65

75

100

130

190

235

270

305

1

37

/

64

2

9

/

16

2

61

/

64

3

15

/

16

5

1

/

8

7

1

/

2

9

1

/

4

10

5

/

8

12

1

1

/

4

2

1

/

8

2

1

/

4

3

6

/

32

4

9

/

64

5

15

/

16

6

11

/

16

8

1

/

4

9

7

/

16

1 - 8 UNC

1

1

/

2

- 16 UN

1

1

/

2

- 16 UN

1 - 12 UNF

1

3

/

4

- 12 UN

----

----

----

----

70

70

70

70

70

70

70

70

70

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

2

3

/

4

23

23

37

23

47

62

78

84

90

15

/

16

15

/

16

1

7

/

16

15

/

16

1

27

/

32

2

7

/

16

3

1

/

16

3

5

/

16

3

17

/

32

2

1

/

4

- 14 UNS

3

5

/

16

- 12 UNS

3

5

/

16

- 12 UNS

5 - 12 UN

6

7

/

8

- 12 UN

----

----

----

----

----

----

----

----

27

49

49

45

50

1

1

/

16

1

15

/

16

1

15

/

16

1

3

/

4

2

----

----

----

----

17

25

25

38

50

11

/

16

1

1

1

1

/

2

2

47

70

75

65

70

65

82

90

92

1

7

/

8

2

3

/

4

2

7

/

8

2

9

/

16

2

3

/

4

2

9

/

16

3

1

/

4

3

9

/

16

3

5

/

8

113

113

113

113

113

113

113

113

113

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

4

7

/

16

6

10

10

15

15

5

5

5

5

E
T
E
T
E
T
E
T
E
T
E
T
E
T
E
E
E
E
E
E
E
E

11,6

3,23

30,5

9,46

40,6
17,1
71,8

26

120

43,1

121,6

42,2

202,5

70,5

260

432,7

397
662
525

87,4

670
115

Kg.

15

/

64

25

/

64

25

/

64

19

/

32

19

/

32

3

/

16

3

/

16

3

/

16

3

/

16

E
T
E
T
E
T
E
T
E
T
E
T
E
T
E
E
E
E
E
E
E
E

12,7

22,9

43,5

62

81,4

132,6

170

297
380
462
574
662
820
853

1047

31,8

54

57,15

80

105

150

170

210

240

190

53

500
155
665
280

1175

425

1965

707

1992

692

3318
1154
4253
7088
6506

10845

8590

14315
10960
18265

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