QJY Series Crane Gear Reducers

QJY Series Crane Gear Reducers

QJYD REDUCER

FEATURES:

1. High bearing capacity, gear is carburized, Quenched and grinded.

2. Small size and light weight

3. High efficiency, low noise and low vibration

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DESCRIPTION

PARAMETERS:

QJY3，QJY23，QJYD3，QJYD23，QJYA3，QJYA23 Allowable power of high speed shaft of reducer (working level is M5)

nominal center distance
a1mm
Output torque
M0
Nm
Input shaft speed n
rpm
nominal transmission ratio i
20
22.4
25
28
31.5
40
45
50
63
80
90
100
Allowable power P    Kw
170
2585
750
 
9.6
8.12
7.25
6.44
5.07
4.51
4.05
3.22
2.54
2.25
2.03
1000
 
12.1
10.8
9.7
8.6
6.8
6
5.4
4.3
3.4
3
2.7
1500
 
18.1
16.2
14.5
12.9
10.1
9
8.1
6.4
5.1
4.5
4.1
200
5035
750
 
17.7
15.8
14.1
12.6
9.9
8.8
7.9
6.3
4.9
4.4
3.9
1000
 
23.5
21.1
18.8
16.7
13.2
11.7
10.5
8.4
6.6
5.9
5.3
1500
 
35.3
31.6
28.2
25.1
19.8
17.6
15.8
12.6
9.9
8.8
7.9
236
8550
750
 
29.98
26.9
23.9
21.3
16.8
14.9
13.4
10.7
8.4
7.5
6.7
1000
 
39.96
35.8
31.97
28.4
22.4
19.9
17.9
14.2
11.2
9.9
8.95
1500
 
59.95
53.7
47.96
42.6
33.6
29.8
26.9
21.3
16.8
14.9
13.4
280
14250
750
 
49.96
44.8
40
35.5
27.9
24.9
22.4
17.8
14.1
12.4
11.15
1000
 
66.6
59.7
53.3
47.4
37.3
33.2
29.8
26.9
21.2
18.8
16.9
1500
 
99.9
89.5
79.9
71.1
56
49.7
44.8
35.5
28
24.9
22.4
335
23750
750
 
83.3
74.6
66.6
59.2
46.6
41.4
37.3
29.6
23.3
20.7
18.7
1000
 
111.0
99.5
88.8
78.9
62.2
55.3
49.7
39.5
31.1
27.6
24.9
1500
 
166.5
149.2
133.2
118.4
93.3
82.9
74.6
59.2
46.6
41.4
37.4
370
31380
750
 
110
98.6
88
78.2
61.6
57.8
49.3
39.1
30.8
27.4
24.6
1000
 
146.7
131.4
117.4
104.3
82.1
73
65.7
52.2
41.1
36.5
32.9
1500
 
220
197.2
176
156.5
123.2
109.5
98.6
78.2
61.6
54.8
49.3
400
40280
750
158.2
141.2
126.5
113
100.4
79.1
70.3
63.6
50.2
39.5
35.1
 
1000
210.9
188.3
168.7
150.6
133.9
105.4
93.7
84.4
66.9
52.7
46.9
 
1500
316.3
282.4
253.1
226
200.8
158.2
140.6
126.5
100.4
79.1
70.3
 
450
57000
750
223.8
199.8
179.1
159.8
142.1
111.9
99.5
89.5
71.1
56
49.7
 
1000
298.4
266.5
238.7
213.2
189.5
149.2
132.6
119.4
94.7
74.6
66.3
 
1500
447.6
399.7
358.1
319.7
284.2
223.8
199
179.1
142.1
111.9
99.5
 
500
80750
750
317.1
283.1
253.7
226.5
201.3
158.5
140.9
126.8
100.7
79.3
70.5
 
1000
422.8
377.5
338.2
302
268.4
211.4
187.9
169.1
134.2
105.7
93.9
 
1500
634.2
566.2
507.3
453
402.6
317.1
281.8
253.7
201.3
158.5
140.9
 
560
114000
750
447.6
399.7
358.1
319.7
284.2
223.8
199
179.1
142.1
111.9
99.5
 
1000
596.9
532.9
477.5
426.3
379
298.4
265.3
238.7
189.5
149.2
132.6
 
1500
895.3
799.4
716.2
639.5
568.4
447.6
397.9
358.1
284.2
223.8
199
 
630
161500
750
634.2
566.2
507.3
453
402.6
317.1
281.8
253.7
201.3
158.5
140.9
 
1000
845.5
754.9
676.4
604
536.9
422.8
375.8
338.2
268.4
211.4
187.9
 
1500
1268.3
1132.4
1014.7
905.9
805.3
634.2
563.7
507.3
402.6
317.1
281.8
 
710
224200
750
880.4
786
704.3
628.8
559
440.2
391.2
352.1
279.5
220.1
195.6
 
1000
1173.8
1048.1
939.1
838.4
745.3
586.9
521.7
469.5
372.6
293.6
260.8
 
1500
1760.7
1572.1
1408.6
1257.7
1117.9
880.4
782.5
704.3
559
440.2
391.3
 
800
323000
750
1268.3
1132.4
1014.7
905.9
805.3
634.2
563.7
507.3
402.6
317.1
281.8
 
1000
1691.1
1509.9
1352.9
1207.9
1073.7
845.5
751.6
676.4
536.9
422.8
375.8
 
1500
2536.6
2264.9
2029.3
1811.9
1610.6
1268.3
1127.4
1014.7
805.3
634.2
563.7
 

Examole for type designation

qjy

Models:

QJY2140、QJYA2140、QJY2170、QJYA2170、QJY2200、QJYA2200、QJY2236、QJYA2236、QJY2280、QJYA2280、QJY2335、QJYA2335、QJY2370、QJYA2370、QJY2400、QJYA2400、QJY2450、QJYA2450、QJY2500、QJYA2500、QJY2560、QJYA2560、QJY2630、QJYA2630、QJY2710、QJYA2710、QJY2800、QJYA2800 、 QJY3170、QJYA3170、QJY3200、QJYA3200、QJY3236、QJYA3236、QJY3280、QJYA3280、QJY3335…

 

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