This standard specifies the type, size, basic parameters, technical requirements, test methods and acceptance rules of the ZC1 double-stage worm and gear-worm reducer. The reducers specified in this standard are mainly suitable for industries such as metallurgy, mining, lifting, transportation, chemical industry, construction, building materials and light industry. JB/T 7008-1993 ZC1 double-stage worm and gear worm reducer JB/T7008-1993 Standard download and decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
ZC, double-stage worm and gear-worm reducer 1 subject content and scope of application
JB/T 7008.·93
This standard stipulates ZC: Type, size, basic parameters, technical requirements, test methods and acceptance rules of double-stage worm and gear-worm reducer (hereinafter referred to as reducer). The reducers specified in this standard are mainly suitable for metallurgy, mining, lifting, transportation, and chemicals! , construction, building materials and light industry and other industries reducer input shaft speed does not exceed 150r/min. The operating ambient temperature of reducer 1 is -40~+10°C. When the ambient temperature of T is lower than C, the lubricating oil must be heated to above 0C or use low freezing point lubricating oil before starting. The reducer can operate in forward and reverse directions.
2 reference standards
GB 191
Packaging, storage and transportation pictorial mark
GB1356
GB1357
GB 3077
GB9147
GB9439
GB10095
GR 11368
Involute cylindrical gear basic tooth profile
Involute cylindrical gear module
Technical conditions of alloy structural steel
Austral arc cylindrical worm reducer
grey iron castings
accuracy of involute cylindrical gear
cleanliness of gear transmission
GB/T 133841
General technical conditions for mechanical and electrical product packaging
Loading test method for worm reducer
JB5558
Z13J19004 cylindrical gear reducer
3 types and Dimensions
3.1 The assembly type and overall dimensions of the CCWU reducer shall comply with the requirements of Figure 1 and Table 1. The assembly type and external dimensions of the CCWS reducer shall comply with the requirements of Figure 2 and Table 2. The assembly type and external dimensions of the iC:WU reducer should comply with the requirements of Figure 3 and Table 3. 3.5 The assembly type and external dimensions of the GCWS reducer should comply with the requirements of Figure 4 and Table 4. Comply with the requirements of Figure 5 and Table 5. 3.6 (The assembly type and overall dimensions of the GCWO reducer should comply with the requirements of Figure 6 and Table 6. The Ministry of Machinery Industry of the People's Republic of China approved the implementation of 19940701 on 1993-09-03
581
582
JB/T 7008-93
Type
Ruler
CCWwU100
CCWU125
CCwU160||tt ||CCwU200
CCWU250
CCWU313
CCWU353
CCWU400
CCWU450
CCwUs00
foot
Model
No.
CCWU100
CCWU125
CCwu160
CCWU200
CCWL250
CCWU315
CCWU355| |tt||CCWU400
CCwU450
CCWU500
meter
100
125
160
63||tt ||63
80
200100
250
125
B
225
260
325
400)
510
315160640
355160
730
400
450
500
d
200
790
200
885
2501015
48k6
55m6|| tt||65m6
82
82
105
80m61130
18
22
100m6||tt| |116528
120m6
165
130m6200
150m6
200
170m6240
190m6280
32
32
13,
24)
250
300
350
410
h
180
200
235
300
370
530
455
580|| tt||500
620
545
680
750
597
695
51.5||tt| |59
69
85
106
127
137
361158
40
45
179
200
IB/T 7008
3·93
Table 1
C
190|| tt||200
220205
239
280
250
300
370
350||tt| |470
540
620
700
760
212
222
270
250
445
490
19j6
19j6
24j6
28j6
32k6
42k6|| tt||42k6
28
28
36
42
58
82
82||tt| |1866
530
182
48k6
580
82
640
1
121
270
317
325400
3851485
420
470
490
560|| tt||640
133
55m6
82
133
153
156
186||tt| |180
235
209
600242
645
705
255
277
299
757
890
313
285
352
397
129
484|| tt||549
1400
t
21.5
6
o
12
13||tt| |1-4
14
16
139
147
172
197
228||tt| |289
315
335
367
103
21.5
27
3[
35
45
45
:51.5
51.5
59
25
30
35
40
15
50
55| |tt||609
65
175
188
240
300
350
I||tt ||128
128
19j6
1giG
151124j6
18224j6
218
277
277
324
324
380
28j6
32k6
32k6
38k
38k6| |tt||42k6
H
H.
340
28
36
36
.1| |tt||58
58
82
12:500
mim
21.5
21.5
27| |tt||10
10
10
1
35

15
128
123
:151
176
2
253
3| |tt||300
380
（不意括油重）
kg
1月.5
212
408
250
510
650
785
44c
980
4601085
515|| tt||320
18.5
18.5
400
24
475
595
655||tt| |715
1175
5551 310805
650
450900
28
35
35
.2
1
70
102
160
205
4.45
8G
999
1330
18
：$8
583
584
6
JB/T 7008-93|| tt||型
号
CCWS100
CCWS125
CCWSIGO
CCw$200
CCwS250
CCWS315||tt ||CCWS355
CCWS400
cCwS450
crwss0
尺
型
号
CCWS100
GCWS125
CCwS160
CCWS200
CCWS250
CCwS315
CCwS355
CCwS400
CCwS450
CwS500| |tt||100
125
160
63
63
80
2001100
250||tt ||315
355
4.00
450
125
160
160
200
D
1901240
230
300
280
365
370435
170
605| |tt||700
540
700
805
768
875
200875
1.3||tt ||270
320
400
48
600
JB/T 7008 --93
表2||tt| |105
115
138
16
191
7601215
880
950
217
228
9901070275
500 250 1 000/1 100j1 180/ 28012500
l
d
19j6
19j6
24j6
24j6
28j6
32k6
32k6
38k6
38k6
42k6| |tt||1
28
28
36
36
42
58
58||tt ||58
58
82
6
8
10
10
10
21.5
:21.5
27
27
31
35
41
10
12
41
45
128
128
151
176
202
133|| tt||153
86
235
180
200
235
300
2851370||tt| |352
397
429
4.84
455
500
545
597
5491
695
48k6
82
55m6
65m6
82
105
80m61130|| tt||la0m6
120m6
253
253
165
165
1200
130m6||tt| |300
130m6l200
300170m6
240
380190n6
280
18
22
32
32
36
250
270
317
400
485
600|| tt||645
705
757
122
134
157
210
243||tt| |256
28
32
32
38
40
50
55
27860
300
8901344
I.
51.5
69
85
106
27
137
158
40
45| |tt||179
200
65
75
212
222
270
323||tt ||385
420
47)
490
560
610
行
8||tt| |lgi
19i
24j6
28j6
32k6
142k6
10
10
10
10
14
15
宁
17
24
24
24|| tt||42k6
48k6
28
36
1
58
82
82||tt| |82
148k682
55m6)
1
195
195
240
82
ef
1400
12
35
rnm
25
128
151
182| |tt||213
277
277
51.51
32.4
32.1
s1.
16|| tt|>59
18. 5
290
18.5
337
410
425
465
515
625| |tt||2·4
28
35
35
42
36
s0
.103
165
305
#60
830
10
1350
21
585| |tt||586
JB/T 7008-- 93
图
型
CCwO100
CCWO125
CCw0160||tt ||CCWO200
CCW0250
尺
型
号
CCwO100
CCw0125
wO160
CCw0200
CCW0250
100
125
160
63
63
80
200| |tt||100
250
ef
125
3
225
260
325||tt ||400
510
1500
8
240
250
300
350
410
ttI.
19j628
19j6
28
24j6
36
24j6
36
28j6
6
6
21.5128
JB/T 7008—93
表3
180|| tt||190
200
220205
200
235
230250
300
280300||tt| |370
d.
48k6
21.5
128
155m6
27
27
31
151
370350
187
23
301217
33
40
45| |tt||w
t2
8214
82
65m6！105
17680m6130
202100m6165
16| |tt||18
275
350
H
380
410
510
655||tt ||H
t
150119j6
155
19j6
28
195
241636
25028j6
42
435 820/31032kG
L
51.5
212
L
1||tt| |L
58
100
mm
21.128
121.5128
271151
x
It ||dd||31182||dd||35||dd|| ||59222153133
27018.5
69
22:85
28
106
317
270 : 186 156
325
385
235
285
188
209
18. 5
24
400
485
25
7
108
165
$05| |tt||16
587
88
JB/T 7008 ---93
号
GCWU100
GCWU125|| tt||GCWUIGO
GCWU200
GCWU250
GCWU315
GCW335
GCWU400
GCWU450
GCWU500||tt| |尺
型
GCWU100
GCWU125
GCWU160
GCWU200
GCWU250
GCWU313
Gcwu335
GCwU400
GCWU450
GCwU500
型
GCWU100
GCWU125
GCWU160
GCWU200|| tt||GCWU250
GCWU315
GCWU355
G:wU400
GCWU450
GCWL500
阳
寸
100
125
160
200| |tt||250
315
355
400
430
500
d
14j6||tt ||14j6
19j6
22j6
28j6
38k6
38k6
48k6
18k6
60m6
Cr
63
63
80
100
125
160
60| |tt||200
200
250
B
225
260
325
400||tt ||510
640
730
790
885
1015
B
240
250
300
350
410
530
580
620
680
750| |tt||j=200315
f
25
25
28
36
42
58| |tt||58
82
82
105
..
5
10
10|| tt||14
14
18
H
212
250
320
400||tt| |475
595
655
715
805
900
16
16
21.5
24.
31
41
51.5
51.5
64
700893
JB/ T
表4
-35. 5- 56,100.112
e
190
226
230
280
370
-170||tt| |54
620
00
760
244
262
198
588
633
737
790
935
200
205
250
300
350|| tt||443
90
530
680
640
48k6
55m6
65m6||tt| |&m6
100m6
22j6
22j6
28j6
42k6
48k6
65mh
S3mi
80m
80n6
100m6
82
:
120m6
130m6
150m6|| tt||200
200
170m6
240
190m6
280
36
36||tt| |-12
82
82
13
13
165
14
32
32
36
40
45
14.5
18.5
18.5
24
28| |tt||35
35
35
42
42
+5
28
51|| tt||Gs
69
0
27
137
58
2
24||tt| |106
，！
212
255
5
99.
L
38k||tt| |song.
180:121
222
1202
270
38
420
170||tt ||490
4
36
30
489
515
560575
179
200
1655
640
133
155
2.12
255
277
130| |tt||139
147
2
289
315
335
299
367||tt ||6
65
403180
343
质
mm
*2
!:||tt ||1
1
Gi
175
188
340
408
980
160
1 C8:
515
355
65t
（不公司油重）
kg
69
101
160
283
425
750
960
1300
760|| tt||2330
31t:
450
589

5
10
10
14
14
18
H
212|| tt||250
320
400
475
595
655
715
805||tt| |900
16
16
21.5
24.
31
41
51.5
51.5
64
700893
JB/T
表4
-35. 5- 56,100.112
e
190
226
230
280
370
-170||tt| |54
620
00
760
244
262
198
588
633
737
790
935
200
205
250
300
350|| tt||443
90
530
680
640
48k6
55m6
65m6||tt| |&m6
100m6
22j6
22j6
28j6
42k6
48k6
65mh
S3mi
80m
80n6
100m6
82
:
120m6
130m6
150m6|| tt||200
200
170m6
240
190m6
280
36
36||tt| |-12
82
82
13
13
165
14
32
32
36
40
45
14.5
18.5
18.5
24
28| |tt||35
35
35
42
42
+5
28
51|| tt||Gs
69
0
27
137
58
2
24||tt| |106
，！
212
255
5
99.
L
38k||tt| |song.
180:121
222
1202
270
38
420
170||tt ||490
4
36
30
489
515
560575
179
200
1655
640
133
155
2.12
255
277
130| |tt||139
147
2
289
315
335
299
367||tt ||6
65
403180
343
质
mm
*2
!:||tt ||1
1
Gi
175
188
340
408
980
160
1 C8:
515
355
65t
（不公司油重）
kg
69
101
160
283
425
750
960
1300
760|| tt||2330
31t:
450
589

5
10
10
14
14
18
H
212|| tt||250
320
400
475
595
655
715
805||tt| |900
16
16
21.5
24.
31
41
51.5
51.5
64
700893
JB/T
表4
-35. 5- 56,100.112
e
190
226
230
280
370
-170||tt| |54
620
00
760
244
262
198
588
633
737Www.bzxZ.net
790
935
200
205
250
300
350|| tt||443
90
530
680
640
48k6
55m6
65m6||tt| |&m6
100m6
22j6
22j6
28j6
42k6
48k6
65mh
S3mi
80m
80n6
100m6
82
:
120m6
130m6
150m6|| tt||200
200
170m6
240
190m6
280
36
36||tt| |-12
82
82
13
13
165
14
32
32
36
40
45
14.5
18.5
18.5
24
28| |tt||35
35
35
42
42
+5
28
51|| tt||Gs
69
0
27
137
58
2
24||tt| |106
，！
212
255
5
99.
L
38k||tt| |song.
180:121
222
1202
270
38
420
170||tt ||490
4
36
30
489
515
560575
179
200
1655
640
133
155
2.12
255
277
130| |tt||139
147
2
289
315
335
299
367||tt ||6
65
403180
343
质
mm
*2
!:||tt ||1
1
Gi
175
188
340
408
980
160
1 C8:
515
355
65t
（不公司油重）
kg
69
101
160
283
425
750
960
1300
760|| tt||2330
31t:
450
589
121
222
1202
270
38
420
170
490
4| |tt||36
30
489
515
560575
179
200
1655||tt ||640
133
155
2.12
255
277
130
139
147
2
289
315
335
299
367
6
65| |tt||403180
343
质
mm
*2
!:
1
1| |tt||Gi
175
188
340
408
980
160
1 C8:| |tt||515
355
65t
（不可以油重）
kg
69
101||tt| |160
283
425
750
960
1300
760
2330
31h :
450
589
121
222
1202
270
38
420
170
490
4| |tt||36
30
489
515
560575
179
200
1655||tt ||640
133
155
2.12
255
277
130
139
147
2
289
315
335
299
367
6
65| |tt||403180
343
质
mm
*2
!:
1
1| |tt||Gi
175
188
340
408
980
160
1 C8:| |tt||515
355
65t
（不可以油重）
kg
69
101||tt| |160
283
425
750
960
1300
760
2330
31h :
450
589
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