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YA28 SERIES FOUR-COLUMN DOUBLE ACTION HYDRAULIC PRESS

YA28 SERIES FOUR-COLUMN DOUBLE ACTION HYDRAULIC PRESS

YA28 Series Four-Column Double Action Hydraulic Press mainly for thin plate deep Drawing, forming, aligning, bending and folding. It is widely using in hardware and Electric appliance. Stainless steel ware, electronic component, motor manufacturing Industries.

Four column three beam structure and cylinder and cylinder rods are chrome plated after thermal refining and polishing. High rigidity, good guidance performance and fast idle running.

YA28 SERIES FOUR-COLUMN DOUBLE-ACTION HYDRAULIC PRESS

YA28 Series Four-Column Double Action Hydraulic Press mainly for thin plate deep Drawing, forming, aligning, bending and folding. It is widely using in hardware and Electric appliance. Stainless steel ware, electronic component, motor manufacturing Industries.

Four column three beam structure and cylinder and cylinder rods are chrome plated after thermal refining and polishing. High rigidity, good guidance performance and fast idle running.

Main hydraulic components and seals are worldwide famous, all with superior performance and reliable quality.

Fixed position or fixed pressure mode is selectable for working processing and also with holding pressure and delay.

Working pressure and stroke can be adjusted in the range for different processing requirement.

Centralization buttons, Adjustment/Single cycle operation type selectable, with two-hand synchronization and two-hand repeat prevention safely function.

No information.

YA28 SERIES FOUR-COLUMN DOUBLE-ACTION HYDRAULIC PRESS

Unit

YH28-275

YH28-425

YH28-500

YH28-700

YH28-900

YH28-1200

Nominal capacity

kN

2750

4250

5000

7000

9000

12000

Main Cylinder Capacity

kN

1750

2750

3000

4500

6000

8000

Lower cylinder capacity

kN

1000

1500

2000

2500

3000

4000

Main Cylinder Stroke

mm

560

620

620

710

710

800

Bottom Cylinder Stroke

mm

300

300

350

350

350

350

Main Cylinder Downward
Speed(Min.Load)

mm/s

300

250

200

220

220

250

Main Cylinder Working Speed

mm/s

17/24

15/23

15/23

10.5/27.5

10/25

8/15

Main Cylinder Return Speed

mm/s

225

250

210

160

190

220

Lower cylinder ejecting speed

mm/s

60

90

55

60

60

60

Upper ejector stroke length

mm

220

220

220

220

220

350

Upper ejector capacity

kN

35

35

35

45

45

200

Bolster Area

LR inside column

mm

1000

1120

1250

1400

1400

1600

FB to edge

mm

1120

1250

1400

1600

1600

1600

Pin holes area  (LF*FB)

mm

930*770

940*800

110*930

1330*1200

1330*1200

1350*1100

Main cylinder hydraulic pressure

mm

1000

1200

1250

1300

1300

1300

Main cylinder hydraulic pressure

MPa

19

20

22

20.5

24.5

23

Lower cylinder hydraulic pressure

MPa

24

25

24

24

25

25

Servo motor

kw

22

37

37

45

55

75

Weight

kg

9000

14500

23500

31000

35000

55000

Overall dimension

LR

mm

2160

2300

1660

1860

1860

2500

FB

mm

1980

2100

1430

1630

1650

1650

H

mm

3900

4345

4480

4740

4800

6000

Bolster to ground

mm

1195

1335

1435

1465

1530

2150

Oil volume

L

900

1000

1000

1600

1600

2000

 

External hydraulic
station for GYA28

External hydraulic
station

External hydraulic
station

External hydraulic
station

01.jpg

YA28(YH28)100-200

02.jpg

YA28-350/450/700

03.jpg

YA28-275/425/500/700

04.jpg

YA28(YH28) SERIES

Ejector positions should rotate 90 degrees for Model YH28 (Y28)-200.

Dotted lines T-slot in Fig.3 is model YA28-700.

Ejector layout configuration is for reference, subject to latest drawing.

Bolster and Slide Dimension

Model

A

B

C

D

E

F

G

H

M

N

O

P

R

S

T

L

Center bolt hole

YH28-100

18

30

14

30

225

310

140

25

48

32

---

---

---

---

---

---

M36

Y28-120B

18

30

14

30

225

280

140

25

42

32

---

---

---

---

---

---

M36

YH28-150

18

30

14

30

275

280

140

25

48

32

---

---

---

---

---

---

M60X2

Y28-200

22

37

16

38

305

285

150

25/30

52

32

---

---

---

---

---

---

M60X2

YH28-200

22

37

16

38

305

285

150

27.5

52

32

---

---

---

---

---

---

M60X2

Y28-350

28

46

20

50

381

400

---

---

58

40

63.5

12

63.5

10

---

---

M60X2

Y28-450

28

46

20

50

381

350

---

---

76

40

63.5

14

63.5

12

---

---

M60X2

Y28-700

28

46

20

50

381

430

---

---

90

50

63.5

16

63.5

12

381

280

M60X2

YA28-275

22

37

16

38

240

425

---

---

100

40

80

11

80

9

---

---

M60X2

YA28-425

28

46

20

50

240

470

---

---

100

40

80

11

80

9

---

---

M60X2

YA28-500

28

46

20

50

240

535

---

---

128

40

80

13

80

11

480

300

M60X2

YH28-700

28

46

20

50

320

515

---

---

102

50

80

16

80

14

480

320

M60X2

YA28-900

36

60

25

60

---

---

---

---

---

---

---

---

---

---

---

---

M60X2

YA28-1200

36

60

25

60

---

---

---

---

---

---

---

---

---

---

---

---

M60X2

Remarks: Specifications are subject to change without notice.

No information.

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Guangdong Metal Forming Machine Works Co., Ltd.

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