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HF Surface Hardening Reducers >> HF Surface Hardening Reducers

HF Surface Hardening Reducers
Product Content:

        Introduction
 

ZQA Series of High-Frequency Surface Hardening Cylindrical Gear Reducers are mainly applied to craning, mining, general chemistry, textiling and light industry. Their applicable conditions are as follow:

Gear transmission circle velocity no more than 16m/s;

Wheel speed of high-speed axle no more than 1,500 r.p.m;

Actuating temperature ranging from -40 to 45;

9 transmission ratios, 9 installing forms and 3 low-speed axle edge types available.
 
Overall Dimension, Assembling Size and Installing Form
  Please Click to Enlarge
 
Type
Center Space
Center Height
Max. Over Dimension
Axle End Size
I1
I2
I3
B4
H1
b
Assembling Size
Max. Weight
a
a1
a2
H0
L
B
H 
High Speed Axle
Low Speed Axle
C
C1
Hole Space
Hole Dia.  (d)
No.of Hole (n)
B1
B2
B6
B3
S1
S2
ZQA25
250
100
150
0     160-1.5
540
230
315
200
217
170
164.5
345
101
-
-
-
20
60
28
235
190
17
4
103
ZQA35
350
150
200
0     200-1.5
730
290
400
280
270
222
214
470
132
-
-
-
25
100
40
310
250
17
4
189
ZQA40
400
150
250
0     250-1.5
826
310
490
270
305
250
234
490
133
-
-
-
25
110
80
370
270
17
4
253
ZQA50
500
200
300
0     300-1.5
986
350
592
330
335
290
270
620
148
-
-
-
25
130
80
240
310
17
6
385
ZQA65
650
250
400
0     320-1.5
1278
470
697
430
430
370
342
830
183
495
318
95
35
160
85
215
410
25
8
878
ZQA75
750
300
450
0     320-1.5
1448
510
745
450
450
410
362
1020
207
620
362
130
35
155
55
275
450
25
8
1000
ZQA85
850
350
500
0     400-1.5
1632
580
875
510
525
480
403
1100
236
610
418
105
40
155
75
300
520
32
8
1462
ZQA100
1000
400
600
0     400-1.5
1896
660
965
550
565
495
507
1350
257
870
490
200
40
200
100
350
590
32
8
2140
 
 
 Please Click to Enlarge
 

Type

High-Speed Axle

Low-Speed Axle

 

 

 

 

 

 

 

Type Z

 

 

 

 

 

 

 

dI

L1

L2

B1

dmin

b1

t1

d2

L3

L4

B2

b2

t2

 

 

 

 

 

 

 

ZQA25

30

60

120

200

55

5

15.2

55

82

135

217

16

58.5

 

 

 

 

 

 

 

ZQA35

40

85

150

280

75

10

20.9

65

105

165

270

18

69

 

 

 

 

 

 

 

ZQA40

40

85

160

270

75

10

20.9

80

130

175

305

22

85

 

 

 

 

 

 

 

ZQA50

50

85

220

330

85

12

25.9

80

130

205

335

22

85

 

 

 

 

 

 

 

ZQA65

60

108

290

430

110

16

31.4

110

165

265

430

28

116

 

 

 

 

 

 

 

ZQA75

60

108

310

450

110

16

31.4

110

165

285

450

28

116

 

 

 

 

 

 

 

ZQA85

90

135

340

510

150

22

46.7

130

200

325

525

32

137

 

 

 

 

 

 

 

ZQA100

90

135

380

550

150

22

46.7

150

200

365

565

36

158

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

Low-Speed Axle

Type C

Type F

m

Z

D

D1

D2

D3

B3

B4

B5

E

L5

L6

D4

D5

D6

P

Q

B6

T

t3

ZQA25

3

40

120

65

40

100

164.5

154.5

20

24.5

35

40

100

50

40

25

10

170

50

25

ZQA35

3

48

144

90

40

110

214

189.5

25

27

45

60

120

60

45

30

20

222

72

30

ZQA40

3

56

168

90

40

140

234

207.5

25

35

45

60

150

60

45

35

15

250

90

30

ZQA50

4

56

224

120

40

170

270

238.5

35

25

50

75

200

80

60

50

20

290

110

40

ZQA65

6

56

336

170

45

260

342

310

40

32

68

95

250

110

70

60

25

370

130

45

ZQA75

6

56

336

170

45

260

362

330

40

32

68

95

275

110

75

75

25

410

150

50

ZQA85

8

54

432

200

54

260

403

363

50

22

78

100

300

120

75

75

25

480

180

50

ZQA100

10

48

480

200

48

320

507

442

60

45

98

126

325

130

80

80

30

495

180

60

 
 
         Transmission Ratio
Nominal Transmission Ratio
50
40
31.5
25
20
16
12.5
10
8
Actual Transmission Ratio
48.57
40.17
31.50
23.34
20.49
15.75
12.64
10.35
8.23
 
   
         Load Capacity

Rotating Speed of Driving Axle

Nominal Center Space

Output Torque

Nominal Transmission Ratio

8.0

10.0

12.5

16.0

20.0

25.0

31.5

40.0

50.0

High-Speed Axle Allowing Power

600

ZQA250

282

2.7

2.2

1.9

1.5

1.1

0.8

0.5

0.4

0.3

ZQA350

1071

7.8

6.5

5.6

4.7

3.2

2.7

2.2

1.5

1.3

ZQA400

1312

11.5

9.7

8.3

6.9

4.8

3.6

2.4

2.0

1.5

ZQA500

3105

22.1

18.5

15.8

13.3

9.1

7.8

6.5

4.7

3.8

ZQA650

5691

59.2

49.3

41.4

29.1

23.4

15.7

10.3

8.5

6.3

ZQA750

10856

87.5

72.7

61.7

54.9

36.3

30.7

18.9

16.2

12.5

ZQA850

17172

123.3

102.5

87.2

72.7

51.3

43.5

33.3

24.9

20.6

ZQA1000

29654

221.3

184.4

156.8

142.6

92.7

83.5

53.5

44.7

33.7

750

ZQA250

282

3.3

2.8

2.4

1.8

1.4

1.1

0.6

0.5

0.4

ZQA350

1071

9.7

8.1

6.9

5.8

4.0

3.4

2.7

1.9

1.7

ZQA400

1312

14.4

12.0

10.3

8.6

5.9

4.5

3.0

2.4

1.8

ZQA500

3105

27.6

23.1

19.7

16.5

11.4

9.7

8.1

5.8

4.8

ZQA650

5691

73.8

61.4

51.5

36.2

29.1

19.6

12.9

10.6

7.9

ZQA750

10856

109.0

90.5

76.9

68.4

45.2

38.3

23.5

20.2

15.6

ZQA850

17172

153.6

127.7

108.6

90.5

63.9

54.2

41.4

31.1

25.7

ZQA1000

29654

275.6

229.6

195.3

177.6

115.4

104.0

66.6

55.7

42.0

1000

ZQA250

282

4.4

3.7

3.2

2.5

1.8

1.4

0.9

0.7

0.5

ZQA350

1071

13.0

10.8

9.3

7.8

5.3

4.6

3.7

2.5

2.2

ZQA400

1312

19.2

16.1

13.8

11.4

7.9

6.1

4.0

3.3

2.4

ZQA500

3105

36.9

30.9

26.3

22.1

15.2

13.0

10.8

7.8

6.4

ZQA650

5691

98.7

82.1

68.9

48.4

38.9

26.2

17.2

14.2

10.6

ZQA750

10856

145.8

121.1

102.9

91.5

60.5

51.2

31.5

27.0

20.9

ZQA850

17172

205.6

170.8

145.4

121.1

85.5

72.5

55.4

41.6

34.3

ZQA1000

29654

368.8

307.3

261.3

237.6

154.5

139.2

89.2

74.5

56.1

1500

ZQA250

282

6.5

5.5

4.7

3.6

2.7

2.1

1.3

1.0

0.8

ZQA350

1071

19.1

16.0

3.7

11.5

7.8

6.7

5.4

3.8

3.3

ZQA400

1312

28.3

23.7

20.3

16.9

11.4

8.9

5.8

4.8

3.6

ZQA500

3105

54.4

45.5

38.8

32.6

22.5

19.2

16.0

11.5

9.4

ZQA650

5691

145.4

121.0

101.6

71.4

57.4

38.6

25.4

20.9

15.6

ZQA750

10856

214.9

178.4

151.6

134.8

89.2

75.7

46.4

39.8

30.7

ZQA850

17172

302.9

251.8

214.2

178.5

126.0

106.8

81.7

61.3

50.6

ZQA1000

29654

543.4

452.8

385.1

350.2

227.0

205.2

131.4.

109.8

82.7

 

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