QJ-L/QJ-T Series Crane Gear Reducers​

QJ-L/QJ-T Series Crane Gear Reducers​

qj-l reducer

FEATURES:

1. High efficiency, the average efficiency is over 90%
2. Compact structure, light weight
3. Stable and reliable operation, low noise
4. Long service life

Shop

DESCRIPTION

PARAMETERS:

QJ-L型减速器的外形尺寸和安装尺寸

 
Model
center distance
Driving shaft
Passive shaft
outline dimension
a1
a2
a3
a03
d
l1
N
b1
t1
D
l2
K
b2
t2
H
B
L
L0
N0
N2
QJ-L140
140
100
71
311
20
50
120
6
22.5
48
82
130
14
51.5
300
190
558
167
103
107
QJ-L170
170
118
85
375
25
50
135
8
28
55
82
150
16
59
355
215
650
192
115
120
QJ-L200
200
140
100
440
28
60
180
8
31
65
105
175
18
69
405
250
747
217
133
137
QJ-L236
236
170
118
524
35
80
210
10
38
80
130
200
22
85
475
300
894
260
158
164
QJ-L280
280
200
140
620
40
110
235
12
43
90
130
220
25
95
557
340
1035
295
277
211
QJ-L335
335
236
170
741
45
110
255
14
48.5
110
165
260
28
116
654
400
1243
357
307
241
QJ-L400
400
280
200
880
55
110
285
16
59
130
200
310
32
137
778
490
1443
412
352
286
Model
Installation dimensions
重量
/kg
H0
A
S
S1
S2
S3
B1
B2
B3
L1
L2
L3
C
d1
holes/n
QJ-L140
138
260
185
30
0
170
245
60
30
30
80
80
20
21
4
77
QJ-L170
168
290
205
35
0
205
265
60
30
25
110
110
25
21
4
112
QJ-L200
193
340
235
40
0
240
295
60
30
30
120
120
25
21
4
165
QJ-L236
230
405
270
55
55
290
330
60
30
30
180
120
30
21
6
249
QJ-L280
265
480
320
60
60
340
400
80
40
40
195
120
30
25
6
364
QJ-L335
315
550
365
60
60
410
445
80
40
40
200
120
35
25
6
647
QJ-L400
380
680
430
70
70
510
520
90
45
50
240
140
40
31
6
1048
 

QJ-T型减速器的外形尺寸及安装尺寸(JB/T8905.4-1999)

 
Model
center distance
Driving shaft
Passive shaft
a1
a2
a3
a03
d
L1
N
b1
t1
D
D1
D2
D3
L2
L3
b2
t2
QJ-T140
140
100
71
311
20
50
120
6
22.5
40
50
55
70
105
50
14
26.2
QJ-T170
170
118
85
373
25
50
135
8
28
50
60
65
80
105
55
16
31.7
QJ-T200
200
140
100
440
28
60
180
8
31
55
65
70
90
105
60
18
34.3
QJ-T236
236
170
118
524
35
80
210
10
38
70
85
90
120
155
70
22
44
QJ-T280
280
200
140
620
40
110
235
12
43
75
95
100
130
205
75
22
47.8
QJ-T335
335
236
170
741
45
110
255
14
48.5
90
110
120
160
205
85
28
56.3
QJ-T400
400
280
100
880
55
110
285
16
59
100
120
130
180
255
105
28
60.03
Model
outline dimensions
Installation dimensions
weight/kg
H
B
B1
L
L0
N0
B2
B3
B4
D4
QJ-T140
324
256
214
526
135
103
35
85
150
25
76
QJ-T170
376
281
239
618
160
115
35
105
170
25
108
QJ-T200
426
333
274
715
185
133
50
135
200
25
153
QJ-T236
510
387
328
854
220
158
50
155
245
28
247
QJ-T280
580
460
368
995
255
277
65
190
270
28
364
QJ-T335
689
524
436
1196
310
307
65
225
330
32
593
QJ-T400
807
624
526
1396
365
352
75
280
390
40
938

Examole for type designation

QJ-L crane gear reducer

Models:

QJ-L140、QJ-L170、QJ-L200、QJ-L236、QJ-L280、QJ-L335、QJ-L400

QJ-T140、QJ-T170、QJ-T200、QJ-T236、QJ-T280、QJ-T335、QJ-T400…

 

Click here to contact us

Contact

Click here to view More Products

Products