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De Xiang Rui Wire Mesh
 

Staring Motor Reducers >> Staring Motor Reducers

Staring Motor Reducers
Product Content:

Introduction
 

QJ series of Staring Motor Reducers are widely used as operational mechanism in series of cranes. The machines are also found in transporting, metallurgy, mining, chemical industry, building and light industries.

 

Main Features:

Wide range of reducing ratio, the nominal ratio from 10 to 200;

Higher transmission efficiency, with 96% for double-step and 94% for three-step reducers;

Operating smoothly and low noise;

Long service life and high loading capacity;

Easy to disassembly, check and install.

 

Operational Conditions:

Circumferential speed no more than 16 m/s;

Rotating speed of high axle no more than 1000 r/min;

Actuating temperature ranging from --40 to 45;

Operating positively and inversely.
 
Model Description
 
  Please Click to Enlarge
 
Overall Dimension
 
                       QJR-D QJB-DOverall Dimension
 
Please Click to Enlarge
 
Norminal Center Space      a1
a2
a02
Overall Dimension
Center Height
Input Axle   End
Foundation Assembling Size
A
B1
n
G1
e1
Weight (kg)
L
H
B
h
N
d2
I2
S
S1
S2
S3
C
P
No.  of Hole
140
100
240
494
305
220
140
120
22
50
175
380
 
190
22
18
6
430
190
25
172
115
110
170
118
288
577
365
250
170
135
28
60
265
460
 
230
25
18
6
513
215
27
197
138
170
200
140
340
664
425
270
200
180
32
80
230
550
 
275
25
18
6
600
250
25
222
165
230
236
170
406
796
497
330
236
210
38
80
280
660
 
330
28
23
6
716
300
30
265
195
310
280
200
480
925
585
360
280
235
48
110
310
780
 
390
30
23
6
845
340
33
303
230
415
335
236
571
1100
695
430
335
255
55
110
370
940
 
450
35
27
6
1006
400
35
362
280
840
400
280
680
1380
830
510
400
285
65
140
450
1100
 
550
40
27
6
1195
490
50
422
325
1014
450
315
765
1462
930
590
450
310
80
170
490
1240
1000
600
40
33
8
1350
550
55
481
370
1360
500
355
855
1622
1030
640
500
350
90
170
540
1390
1120
670
45
33
8
1510
620
60
531
415
2250
560
400
960
1822
1160
710
560
385
100
210
600
1550
1250
750
50
39
8
1690
690
70
596
460
3325
630
450
1080
2037
1300
770
630
425
110
210
650
1750
1410
850
55
39
8
1905
770
80
666
520
4370
710
500
1210
2278
1460
860
710
450
120
210
740
1960
1580
950
60
45
8
2130
868
85
744
585
6140
800
560
1360
2538
1640
980
800
490
130
250
830
2195
1770
1060
65
45
8
2390
980
100
824
650
7840
900
630
1530
2860
1840
1100
900
540
150
250
950
2480
2000
1200
70
52
8
2700
1130
110
930
740
11280
1000
710
1710
3200
2040
1200
1000
610
170
300
1050
2750
2220
1320
75
52
8
3020
1220
135
1040
815
16380
 
                   QJS-D QJC-DOverall Dimension
 
  Please Click to Enlarge
 

Nomi-nal Center Space a1

a1

a2

a03

Over Dimension

Center Height    h

Input Axle End 

Foundation Assembling Size

A

B1

n

G1

e1

Weight (kg)

L

H

B

N

d2

I2

S

S1

S2

S3

C

P

No. of Hole

140

100

71

311

560

305

220

140

120

18

40

175

450

 

200

22

18

6

496

190

25

172

117

125

170

118

85

373

652

365

250

170

135

22

50

205

535

 

235

25

18

6

588

215

27

197

138

180

200

140

100

440

750

425

275

200

180

28

60

230

635

 

275

25

18

6

686

250

25

222

165

250

236

170

118

524

896

497

330

236

210

32

80

280

750

 

330

28

23

6

816

300

30

265

195

370

280

200

140

620

1045

585

360

280

235

38

80

310

900

 

390

30

23

6

965

340

33

303

230

650

335

236

170

741

1245

695

430

335

255

45

110

370

1050

750

450

35

27

8

1151

400

35

362

280

965

400

280

200

880

1461

830

510

400

285

50

110

450

1270

900

550

40

27

8

1367

490

50

422

325

1420

450

315

224

989

1651

930

590

450

310

55

110

490

1425

1000

600

40

33

8

1539

550

55

481

370

1520

500

355

250

1105

1832

1030

640

500

350

60

140

540

1600

1120

670

45

33

8

1720

620

60

531

415

2500

560

400

280

1240

2062

1160

710

560

385

70

140

600

1780

1250

750

50

39

8

1930

690

70

596

460

3300

630

450

315

1395

2307

1300

770

630

425

80

170

650

2010

1410

850

55

39

8

2175

770

80

666

520

4740

710

500

355

1565

2583

1460

860

710

450

90

170

740

2265

1580

950

60

45

8

2435

868

85

744

585

6240

800

560

400

1760

2883

1640

980

800

490

100

210

830

2535

1770

1060

65

45

8

2735

980

100

824

650

8730

900

630

450

1980

3240

1840

1100

900

540

110

210

950

2860

2000

1200

70

52

8

3080

1130

110

930

740

11970

1000

710

500

2210

3620

2040

1200

1000

610

130

250

1050

3170

2220

1320

75

52

8

3440

1220

135

1040

815

17000

                
                   QJRS-D QJD-DOverall Dimension
 
  Please Click to Enlarge
Nominal Center Space   a1
a2
a3
Overall Dimension
Center Height  h
Input Axle End
Foundation Assembling Size
A
B1
n
G1
e1
Weight (kg)
L
H
B
N
d2
I2
S
S1
S2
S3
C
P
No. of Hole
140
100
71
494
305
220
140
120
18
40
175
380
 
190
22
18
6
430
190
25
172
115
125
170
118
85
577
365
250
170
135
22
50
205
460
 
230
25
18
6
513
215
27
197
138
180
200
140
100
664
425
275
200
180
28
60
230
550
 
275
25
18
6
600
250
25
222
165
250
236
170
118
796
497
330
236
210
32
80
280
660
 
330
28
23
6
716
300
30
265
195
340
280
200
140
925
585
360
280
235
38
80
310
780
 
390
30
23
6
845
340
33
303
230
600
335
236
170
1100
695
430
335
255
45
110
370
940
 
450
35
27
6
1006
400
35
362
280
870
400
280
200
1289
830
510
400
285
50
110
450
1100
 
550
40
27
6
1195
490
50
422
325
1085
450
315
224
1462
930
590
450
310
55
110
490
1240
1000
600
40
33
8
1350
550
55
481
370
1420
500
355
250
1622
1030
640
500
350
60
140
540
1385
1120
670
45
33
8
1510
620
60
531
415
2380
560
400
280
1872
1160
710
560
385
70
140
600
1550
1250
750
50
39
8
1690
690
70
596
460
3511
630
450
315
2037
1300
770
630
425
80
170
650
1750
1410
850
55
39
8
1905
770
80
666
520
4740
710
500
355
2278
1460
860
710
450
90
170
740
1960
1580
950
60
45
8
2130
868
85
744
585
6240
800
560
400
2538
1640
980
800
490
100
210
830
2195
1770
1060
65
45
8
2390
980
100
824
650
8490
900
630
450
2860
1840
1100
900
540
110
210
950
2480
2000
1200
70
52
8
2700
1130
110
930
740
11700
1000
710
500
3200
2040
1200
1000
610
130
250
1050
2750
2220
1320
75
52
8
3020
1220
135
1040
815
16700
  
                   QJR QJBOverall Dimension
 
  Please Click to Enlarge

Nominal Center Space         a1

a2

Overall Dimension

L

H

n

k

b0        0-0.5

f       +0.10

g      hg

d4

e20

s

r

e1

Weight  (kg)

d2

L2

140

100

22

50

505

320

120

130

190

16

130

12

320

12

170

50

59

170

118

28

60

600

386

135

140

215

18

150

15

380

14

202

60

85

200

140

32

80

707

455

180

195

250

20

170

18

450

17

232

70

133

236

170

38

80

828

518

210

225

300

20

200

18

530

17

272

85

240

280

200

48

110

974

584

235

250

335

25

240

22

630

22

314

100

330

335

236

55

110

1156

735

255

280

400

25

270

26

750

27

375

120

590

400

280

65

140

1387

867

285

340

475

30

320

33

900

27

447

140

850

450

315

80

170

1547

990

310

365

530

30

360

33

1000

32

506

160

1300

500

355

90

170

1720

1130

350

410

600

40

400

39

1120

32

554

180

1760

560

400

100

210

1922

1270

385

445

670

40

430

39

1250

37

626

200

2600

630

450

110

210

2156

1380

425

495

750

40

480

45

1400

37

704

225

3550

710

500

120

210

2433

1540

450

565

850

50

530

45

1600

42

781

250

4900

800

560

130

250

2739

1712

490

615

950

50

580

52

1800

42

880

280

6600

900

630

150

250

3043

1910

540

670

1060

50

650

62

2000

47

987

320

9200

1000

710

170

300

3384

2150

610

740

1180

60

720

70

2240

55

1074

360

12000

 
             QJSQJCOverall Dimension
 
  Please Click to Enlarge
Nominal Center Space       a1
a2
a03
Input Axle End
L
H
n
k
b0          0-0.5
f       +0.10
g    (hg)
d4
e30
s
r
e2
Weight  (kg)
d2
L2
140
100
71
18
40
567
320
120
130
190
16
130
12
380
12
170
40
64
170
118
85
22
50
673
386
135
140
215
18
150
15
450
14
202
48
95
200
140
100
28
60
793
455
180
195
250
20
170
18
530
17
232
56
170
236
170
118
32
80
928
518
210
225
300
20
200
18
630
17
272
67
256
280
200
140
38
80
1024
584
235
250
335
25
240
22
750
22
314
80
350
335
236
170
45
110
1301
735
255
280
400
25
270
26
900
27
375
95
654
400
280
200
50
110
1559
867
285
340
475
30
320
33
1060
27
447
112
940
450
315
224
55
110
1736
990
310
365
530
30
360
33
1180
32
506
125
1400
500
355
250
60
140
1930
1130
350
410
600
40
400
39
1320
32
554
140
1850
560
400
280
70
140
2162
1270
385
445
670
40
430
39
1500
37
626
160
2800
630
450
315
80
170
2426
1380
425
495
750
40
480
45
1700
37
704
180
3500
710
500
355
90
170
2738
1540
450
565
850
50
530
45
1900
42
781
200
4700
800
560
400
100
210
3084
1712
490
615
950
50
580
52
2120
42
880
225
6400
900
630
450
110
210
3423
1910
540
670
1060
50
650
62
2360
47
987
250
9000
1000
710
500
130
250
3804
2150
610
740
1180
60
720
70
2650
55
1074
280
11700
 
                   QJRS QJDOverall Dimension
 
   Please Click to Enlarge

Nomi-nal Center Space a1

a2

a3

Overall Dimension

L

H

n

k

b0          0-0.5

f       +0.10

g       hg

d4

e30

s

r

e1

Weight  (kg)

d2

L2

140

100

71

18

40

505

298

120

130

190

16

130

12

320

12

170

50

64

170

118

85

22

50

600

375

135

140

215

18

150

15

380

14

202

60

94

200

140

100

28

60

707

440

180

195

250

20

170

18

450

17

232

70

185

236

170

118

32

80

828

500

210

225

300

20

200

18

530

17

272

85

284

280

200

140

38

80

974

562

235

250

335

25

240

22

630

22

314

100

380

335

236

170

45

110

1156

710

255

280

400

25

270

26

750

27

375

120

650

400

280

200

50

110

1387

836

285

340

475

30

320

33

900

27

447

140

930

450

315

224

55

110

1547

980

310

365

530

30

360

33

1000

32

506

160

1410

500

355

250

60

140

1720

1060

350

410

600

40

400

39

1120

32

554

180

1820

560

400

280

70

140

1922

1240

385

445

670

40

430

39

1250

37

626

200

2890

630

450

315

80

170

2156

1370

425

495

750

40

480

45

1400

37

704

225

3550

710

500

355

90

170

2433

1530

450

565

850

50

530

45

1600

42

781

250

4900

800

560

400

100

210

2739

1691

490

615

950

50

580

52

1800

42

880

280

6600

900

630

450

110

210

3043

1900

540

670

1060

50

650

62

2000

47

978

320

9200

1000

710

500

130

250

3384

2070

610

740

1180

60

720

70

2240

55

1074

360

12000

 
Installing and Assembling Form
 
   Please Click to Enlarge
 
Type and Size of Output Axle Ends
 
                      QJR, QJS, QJRS Series Reducers
 
  Please Click to Enlarge
Nomi-nal Center Space
Type P
Type C
Type H
a1
d0(r6)
L0
b0
t0
m × z
D
D1
D2
D3
B1
B2
B
E
L1
L2
m × z
da
La
d5
M
d6
L6
L7
K1
(F8)
h6
(k6)
140
48
82
14
51.5
 
 
 
 
 
 
 
 
 
 
 
3*15
48
35
25
6
40
23
12
150
170
55
82
16
59
 
 
 
 
 
 
 
 
 
 
 
3*18
57
35
30
6
50
27
12
160
200
65
105
18
69
 
 
 
 
 
 
 
 
 
 
 
3*22
69
40
40
8
60
30
16
215
236
80
130
22
85
3*56
174
90
40
135
279.5
253
25
25
45
60
3*27
84
45
50
8
70
30
16
245
280
90
130
25
95
4*56
232
120
40
170
302.5
271
35
25
50
75
5*18
95
55
60
8
80
35
16
285
335
110
165
28
116
4*56
232
120
40
170
339.5
308
35
25
50
75
5*22
115
60
70
10
100
40
20
315
400
130
200
32
137
6*56
348
170
45
260
402
370
40
32
76
100
5*26
135
75
90
10
120
45
20
375
(140)
(36)
(148)
450
150
200
36
158
6*56
348
170
45
260
429
397
40
32
76
100
5*30
155
80
100
12
140
50
25
400
500
170
240
40
179
8*54
448
200
105
260
482
442
50
32
78
100
5*34
175
90
120
12
160
55
25
445
(180)
(45)
(190)
560
190
280
45
200
10*48
500
200
105
280
570
505
60
35
78
110
5*38
195
100
140
12
180
55
25
480
(220)
(210)
630
220
280
50
231
10*54
560
250
140
380
620
550
65
40
80
120
8*26
216
110
160
12
190
60
25
530
710
250
330
56
262
12*48
600
270
150
420
700
620
75
45
88
130
8*30
248
125
180
16
220
60
32
600
(260)
(272)
800
280
380
63
292
12*54
672
290
170
480
776
696
75
45
95
130
8*34
280
140
200
16
250
60
32
650
900
320
380
70
334
12*58
720
310
180
560
850
770
85
60
105
140
8*38
312
155
220
20
280
70
40
705
1000
360
450
80
375
12*64
792
380
230
620
970
895
100
80
140
180
8*44
360
175
250
20
320
75
40
775

Center Space

140

170

200

236

280

335

400

450

500

560

630

710

800

900

1000

Type

Coefficient: K

R,RS,S

130

140

195

225

250

280

340

365

410

445

495

565

615

670

740

R-D,RS-D,S-D

130

150

175

200

220

260

310

335

370

410

450

510

570

640

700

                      QJR-D, QJS-D, QJRS-D Series Reducers
 
  Please Click to Enlarge
Nomi-nal Center Space
Type P
Type C
Type H
a1
d0
L0
b0
t0
m × z
D
D1
D2
D3
B1
B2
B
E
L1
L2
m × z
da
La
d5
M
d6
L6
L7
K1
r6
(F8)
h6
(k6)
140
48
82
14
51.5
 
 
 
 
 
 
 
 
 
 
 
3*15
48
35
25
6
40
23
12
150
170
55
82
16
59
 
 
 
 
 
 
 
 
 
 
 
3*18
57
35
30
6
510
27
12
160
200
65
105
18
69
 
 
 
 
 
 
 
 
 
 
 
3*22
69
40
40
8
60
30
16
200
236
80
130
22
85
3*56
174
90
40
135
279.5
253
25
25
45
60
3*27
84
45
50
8
70
30
16
220
280
90
130
25
95
4*56
232
120
40
170
302.5
271
35
25
50
75
5*18
95
55
60
8
80
35
16
255
335
110
165
28
116
4*56
232
120
40
170
339.5
308
35
25
50
75
5*22
115
60
70
10
100
40
20
295
400
130
200
32
137
6*56
348
170
45
260
402
370
40
32
76
100
5*26
135
75
90
10
120
45
20
345
(140)
(36)
(148)
450
150
200
36
158
6*56
348
170
45
260
429
397
40
32
76
100
5*30
155
80
100
12
140
50
25
370
500
170
240
40
179
8*54
448
200
105
260
482
442
50
32
78
100
5*34
175
90
120
12
160
55
25
405
(180)
(45)
(190)
560
190
280
45
200
10*48
500
200
105
280
570
505
60
35
78
110
5*38
195
100
140
12
180
55
25
445
(220)
(210)
630
220
280
50
231
10*54
560
250
140
380
620
550
65
40
80
120
8*26
216
110
160
12
190
60
25
495
710
250
330
56
262
12*48
600
270
150
420
700
620
75
45
88
130
8*30
248
125
180
16
220
60
32
545
(260)
(272)
800
280
380
63
292
12*54
672
290
170
480
776
696
75
45
95
130
8*34
280
140
200
16
250
60
32
605
900
320
380
70
334
12*58
720
310
180
560
850
770
85
60
105
140
8*38
312
155
220
20
280
70
40
675
1000
360
450
80
375
12*64
792
380
230
620
970
895
100
80
140
180
8*44
360
175
250
20
320
75
40
735
 
Max. Allowing Radial Load of Output Axle Ends

Nominal Center space               a1

140

170

200

236

280

335

400

450

500

560

630

710

800

900

1000

Max. Allowing Radial Load

R

5000

7000

9000

15000

21000

28000

35000

55000

60000

75000

100000

107000

120000

150000

200000

    S      RS

5000

8000

10000

15000

30000

37000

55000

64000

93000

120000

150000

170000

200000

240000

270000

 
 
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