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LQS Series Servo Motor Injection Molding Machine

Box-type bracket plate and template conjoined structure.

Quantity:
  • LQS
  • UPG
  • Double cylinder balanced injection system;

  • Multi-stage pressure &speed injection;

  • Back pressure adjustment device;

  • Low-pressure mould protection;

  • Single hydraulic core pulling and inserting;

  • Multiple hydraulic ejector knock-out;

  • Mechanical, electrical safety device;

  • Auto lubrication system;

  • Hydraulic pressure full proportional control;

  • Computer control system;

  • Molding data memory system;

  • Automatic mould adjust function;

  • Energy-saving with servo motor;


 


Parameter

Unit

LQS320

LQS420

LQS520

LQS720

LQS920

Injection Unit

Screw diameter

mm

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

19

22

25

25

27

30

25

28

32

32

34

36

32

35

38

Screw L/D ratio

L/D

20.5

17.7

15.5

19.8

18.4

16.5

22.6

20.2

17.7

22.3

21

19.8

24.8

22

20

Shot volume(theoretical)

Cm3

22.6

30

38

47

55

68

56

70

92

112

127

142.5

112

134

158

Injection weight(PS)

g

20.6

27

34

43

50

62

51

64

84

102

116

130

103

122

144

OZ

0.7

0.9

1.2

1.5

1.9

2.1

1.8

2.2

2.9

3.6

4.1

4.6

3.6

4.3

5

Plasticizing

g/s

2

2.6

3.3

3.5

4.3

5.9

5.6

6.9

8.8

10.5

11.6

13

10.4

11.6

13

Injection rate

g/s

19

25

32

43

50

62

39

48

65

89

115

129

72

86

101

Injection pressure

Mpa

248

185

143

241

207

168

265

211

162

203

180

160

232

194

164

Screw speed

rpm

190

200

200

200

180

Clamping unit

Clamp force

KN

320

420

520

720

920

Open stroke

mm

155

245

270

300

330

Distance between tie bars   (W*H)

mm

245*195

260*260

300*300

330*330

370*370

Max mold thickness

mm

260

300

340

360

400

Min mold thickness

mm

80

100

100

130

150

Ejector stroke

mm

40

65

70

85

100

Ejector force

KN

13

25

25

31

31

Ejector number

PC

1

1

1

5

5

Dia of mold location hole

mm

55

80

100

100

125

Others

Max pump pressure

Mpa

14

16

16

16

16

Servo motor power

KW

5.5

7.5

7.5

12

12

Heating power

KW

2.6

3.2

4.7

6

7.2

Machine dimension

m

2.80*0.86*1.35

3.1*1.1*1.4

3.3*1.1*1.6

3.9*1.2*1.65

4.2*1.2*1.65

Machine weight

T

1.05

1.65

2.2

2.8

3.4

Oil tank capacity

L

85

95

115

130

150

 

 

LQS1200

LQS1500

LQS1700

LQS2200

LQS2700

LQS3500

LQS4100

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

A

B

C

35

38

42

38

42

45

42

45

50

45

50

55

55

60

64

65

70

75

70

75

80

23.8

22

19.9

23.7

21.4

20

23.6

22

19.8

23.4

21

19.1

22.8

21

19.7

23.4

21.8

20.3

22.5

21

19.5

192

226

277

226

277

318

311

357

441

397

490

593

640

760

865

1145

1327

1524

1385

1590

1809

175

206

252

206

252

289

283

325

402

362

446

540

580

692

787

1042

1208

1386

1260

1446

1646

6.1

7.2

8.8

7.3

8.9

10.2

10

11.5

14.2

12.8

15.7

19

20.5

24.4

27.8

36

42

48

44

51

58

12

17

23

16

22

28

20

27

34

27

34

40

40

52

64

58

65

72

62

68

74

89

105

128

106

130

149

138

160

196

190

235

280

235

280

320

273

317

364

330

380

430

219

186

152

223

183

159

216

188

152

207

168

139

193

162

143

194

168

146

199

173

152

190

220

180

210

180

160

150

1200

1500

1700

2200

2700

3500

4100

350

400

435

485

553

650

715

410*410

430*430

480*480

530*530

580*580

720*670

770*720

450

480

535

550

580

740

780

150

160

180

200

220

250

250

130

130

145

142

150

160

180

45

45

53

70

70

100

125

5

5

5

9

9

13

13

125

125

125

160

160

160

160

16

16

16

16

16

16

16

18.5

18.5

18.5

23

31

37

45

8.5

10.3

12.3

14.8

16.8

20

25

4.4*1.28*1.9

4.5*1.35*1.9

5.13*1.45*2.12

5.6*1.5*2.2

5.9X1.6X2.2

7.0*1.75*2.2

7.3*2.0*2.4

3.6

4

6

7

7.7

11

15

230

250

300

320

360

600

700

 

 


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