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CW Series
• Housing material options (carbon steel / stainless steel)• Worm wheel material option available in aluminum bronze• High temperature variant up to +200°C (+392°F) & low
temperature variant up to -52°C (-61.6°F) available• Marine application (all exposed shafts and fasteners in
stainless steel) • IP-67 standard enclosure (IP-68 available on request)• Chainwheel material is ductile iron and chain guard is carbon
steel. Both are powder coated• Chain is in carbon steel (zinc plated) with option in stainless
steel
FeaturesDescription
• Gearbox series designed for chainwheel operation• Design based on IS-EA series and adopts all features of this
series• 27 models up to a torque of 325,000 Nm and F-60 mounting
base• Ductile iron casing and alloy steel worm shafts• Angular contact bearings to handle high loads and higher speed• All models have optimized lengths of input shafts supported
in bearings so as to minimize the cantilever load of the chain wheel, chain guard and chain
• Widely used on valves for oil and gas, chemical, power, waterworks, sewage, gas pipelines, HVAC, etc.
• Epoxy primer coating is standard
• Top mounted / top operated version (“handwheel, chainwheel or electric actuator” to be mounted / operated from the top of the gearbox and not from the side) of AT-IS, CW and IS-EA series (all models)
• Twin-shaft version available for some models of AT and AT-IS series to reduce no. of turns to close for manual operation (for models above AT-300/2/S3 and AT-300/1/S3-IS)
• Stainless steel version of gearboxes available for applications in highly corrosive environments as well as food and beverage, pharmaceutical and sanitary facilities. Option available for all models of AT, AT-IS, IS-EA and CW series
• Gearbox options as per API 6D specifications available for torques up to 3500 Nm• Part turn 180° operated gearbox option available up to 15000 Nm
Options
Quarter-turn Worm Gear Operators for Chainwheel Operation
Note: Refer to Figure (1) for Models up to “AT-90-CW” Refer to Figure (2) for Models above “AT-90-CW”
Sr. No. Description Material US Standard IS Standard1 Housing Ductile Iron ASTM A536 60-40-18 SG 400/122 Top Cover Ductile Iron ASTM A536 60-40-18 SG 400/123 Worm Wheel Ductile Iron ASTM A70-50 05 SGI 500/74 Input Shaft Carbon steel ASTM A576 1045 45C85 Worm Carbon steel ASTM A576 1045 45C86 Spur Housing Ductile Iron ASTM A536 60-40-18 SG 400/127 Spur Cover Ductile Iron ASTM A536 60-40-18 SG 400/128 Spur Pinion Carbon steel ASTM A322 4140 40Cr4Mo39 Spur Gear Carbon steel ASTM A322 4140 40Cr4Mo3
10 Thrust Bearing Special steel ASTM a295 52100 -11 Chain Wheel Ductile Iron ASTM A536 60-40-18 SG 400/1212 Chain Guard Alloy steel - IS 206213 ‘O’ Ring NBR (Buna-N) NBR (Buna-N) Nitrile
Model
Rated Output Torque
(Nm)
Mech. Advantage
±10%Ratio
Turns To
Close
ISO 5211 Mounting
Max. Drive Bore
Approx. Unit
Weight (Kg)
Ød A B C D E F G H J K
AT 20-CW 250 8 33:1 8.25 F05,F07 20 3.2 18 56.5 110 82 92 36 90 26 40 6" 112AT 25-CW 500 10 40:1 10 F07,F10 30 5.5 18 69 136 98 105 54 108 35 48.5 9" 130AT 30-CW 700 10 40:1 10 F10,F12 32 7 20 80 143 95 112 45 128 39 51 12" 160AT 40-CW 1000 11 44:1 11 F10,F12,F14 45 10.5 20 93 176 116 120 70 140 47 51 12" 160AT 50-CW 1500 12.5 48:1 12 F10,F12,F14,F16 50 12.2 20 88 198 138 139 81 168 44.5 51 15" 160AT 60-CW 2000 14 60:1 15 F10,F12,F14,F16 50 15 20 92 214 156 135 85 176 46 51 15" 160
AT 70-CW 3500 18.25 73:1 18.25F14,F16
8038
25 118 265 268 165 85250
62 55 20" 195F25 40 300
AT 80-CW 2800 20 80:1 20F12,F14,F16 60 32.5
25 122 245 207 168 83.5244
64 55 20" 195F25 80 35.5 300
AT 90-CW 4000 22.5 90:1 22.5 F16,F25 90 60.5 25 133 305 268 197 100 342 78 57 24" 250
AT 80/1/S1-CW 4500 58 264:1 66F12,F14,F16 60 40
25122.5
245 232 280 84244
64 55 20" 195F25 80 43 119.5 300
AT 70/3/S1-CW 6000 65 292:1 73F14,F16
8046.5
25 113 268 206 278 85 300 62 55 20" 195F25 49
AT 90/1/S1-CW 8000 70 300:1 75 F16,F25 90 72 25 133 305 268 310 100 340 78 57 24" 250AT 100/1/S1-CW 10000 70 300:1 75 F25, F30 100 82 25 151 348 263 307 110 377 76 57 24" 250AT 150/1/S2-CW 15000 100 450:1 112.5 F25, F30 100 92 25 151 348 263 342 110 377 76 57 24" 250AT 250/2/S2-CW 22500 120 456:1 114 F25, F30, F35 110 145 25 157 424 334 380 133 469 88 57 24" 250AT 350/2/S3-CW 30000 253 1114:1 278.5 F25, F30, F35 150 165 25 157 424 334 422 133 469 88 57 24" 250AT 450/2/S3-CW 40000 270 1175:1 293.75 F30, F35,F40 150 292 25 200 608 425 466 162 592 100 57 24" 250AT 500/1/S3-CW 50000 287 1261:1 315.25 F30, F35,F40 150 380 25 203 650 595 550 199 706 103 57 24" 250
AT 600/1/S3.5-CW 60000 340 1545:1 386.25 F30, F35,F40 150 425 25 203 650 595 612 199 706 103 57 24" 250AT 750/1/S4-CW 75000 400 1826:1 456.5 F40,F48 200 450 25 203 650 595 647 199 706 103 57 24" 250
AT 1000/1/S4-CW 100000 600 2635:1 658.75 F40,F48 200 460 25 203 650 595 647 199 706 103 57 24" 250
Contact us at [email protected]
Quarter-turn Worm Gear Operators for Chainwheel Operation
Figure 1
CLO
SE
PERFORMANCE SPECIFICATIONS OF QUARTER TURN GEAR OPERATORS
CBA
RATEDOUTPUTTORQUE (Nm)
AMEYAMODEL
APPROX
WEIGHTISO 5211
MOUNTINGMAX.
DRIVEBORE
1
3
4
EDØd
A
B
CD
H
FIG (1) FIG (2)
REFER FIG (1) FOR MODELS UPTO AT 90-CW REFER FIG (2) FOR MODELS ABOVE AT 90-CW
E
F
Ød
UNIT
OP
F
OP
CLO
SE
C
B
A
E
9
F
10
D
Ød
7 8
H
MECH.ADVAN-TAGE±10%
RATIOTURNS
TOCLOSE (Kg)
G
5
G
G
H
ABG C E
HDF
A
B
B
A
45°45°
45°
VIEM FROM TOPAT CLOSE POSITION
2
6
TRANSMISSIONSPUNE 411 023
MEYA(CHAIN WHEEL OPERATED-CW SERIES)
J
J
ØJ
K K
K
JOB DESCRIPTION MATERIAL
1SR. NO. STANDARD
THRUST BEARINGSPUR GEARSPUR PINIONSPUR COVER
SPUR HOUSINGWORM
INPUT SHAFTSEGMENT
COVERHOUSING
CHAIN WHEEL
CHAIN GUARD
STDEn19En19
FG 200FG 200
En8 / 20MnCr5En8 / En19
S.G.IRON 500/7FG 200FG 200
-C55C55
IS 210IS 210
45C8/20MnCr145C8/C55IS 1865IS 210IS 210
23456789101112
1112
1112 CHAIN LENGTH
(AS PERCUSTOMER REQ)
CHAIN LENGTH (AS PERCUSTOMER REQ)
SGI 60-40-18 ASTM A536
CARBON STEEL IS 1239F25
58
18.25
4500
3500
60
80
AT 80/1/S1-CW
AT 70-CWF14,F16
18.2538
66F12,F14,F16 40
100 8270 75 F25, F3010000AT 100/1/S1-CW
708000 90AT 90/1/S1-CW 75 F16,F25 72
110 145120 114 F25, F30, F3522500AT 250/2/S2-CW
150 380287 315.25 F30, F35,F4050000AT 500/1/S3-CW
25330000 150AT 350/2/S3-CW 278.5 F25, F30, F35 165
200 460600 658.75 F40,F48100000AT 1000/1/S4-CW
40075000 200AT 750/1/S4-CW 456.5 F40,F48 450
F25
F25
8046.5
65 73F14,F16
6000AT 70/3/S1-CW
203
203
203
650 595
650 595
650 595
647
647
550
199
199
199
157
157
151133
424
424
348305
334
334
263
268
422
380
307
310
133
133
110
100
113 268 206 278 85
80
122.5245 232 280 84
118 265 268 85165
706
706
706
469
469
377
340
300
250
40
43
49
73:1
264:1
300:1
300:1
456:1
1261:1
1114:1
2635:1
1826:1
292:1
103
103
103
88
88
76
78
62
64
62
244
300
300
119.5
20"
20"
20"
24"
24"
24"
24"
24"
24"
24"
195
250
195
195
250
250
250
250
250
250
55
57
55
55
57
57
57
57
57
57
25
25
25
25
25
25
25
25
2525
AT 20-CW
AT 25-CW
AT 30-CW
AT 40-CW
AT 50-CW
AT 60-CW
AT 80-CW
AT 90-CW
250
500
700
1000
1500
2000
AT 150/1/S2-CW
2800
4000
AT 450/2/S3-CW
15000
40000
AT 600/1/S3.5-CW 60000
450:1
1175:1
1545:1
90:1
80:1
60:1
48:1
44:1
40:1
40:1
33:1
16
14
12
10
10
8.25
20
22.5
100
270
340
15
12
11
10
10
8.25
20
22.5
112.5
293.75
386.25
60F12,F14,F16 32.5F25 80 35.5
F10,F12,F14,F16
F10,F12,F14
F10,F12
F07,F10
F05,F07
F10,F12,F14,F16
F16,F25
F25, F30
F30, F35,F40
F30, F35,F40
150
150
100
90
50
50
45
32
30
20
15
12.2
10.5
7
5.5
3.2
92
425
292
25
25
25 24"
24"
24"
24"
20"
15"
15"
12"
9"
6"
250
250
250
250
195
112
20
20
20
20
18
18
25
56.5 110 82 92 36 90 26 40
13069 136 98 105 54 108 35 48.5
12" 16080 143 95 112 45 128 39 51
16093 176 116 120 70 140 47 51
16088 198 138 139 81 168 44.5 51
16092 214 156 135 85 176 46 51
25 122 245 207 83.5168244
64300
55
133 305 268 100197 78 5734260.5
151 348 263 342 110 377 76 57
203 650 595 612 199 706 103 57
200 608 425 466 162 592 100 57
C04 A137 0101
REF.NO:-
REV.NO:-
FOR FIG (2)
FOR FIG (1)
REV DTMODIFICATIONREV NO
00 18-11-2014
01 5-3-2015CHANWHEEL 20"& 24 " MATL CHANGED
Figure 2
CLO
SE
PERFORMANCE SPECIFICATIONS OF QUARTER TURN GEAR OPERATORS
CBA
RATEDOUTPUTTORQUE (Nm)
AMEYAMODEL
APPROX
WEIGHTISO 5211
MOUNTINGMAX.
DRIVEBORE
1
3
4
EDØd
A
B
CD
H
FIG (1) FIG (2)
REFER FIG (1) FOR MODELS UPTO AT 90-CW REFER FIG (2) FOR MODELS ABOVE AT 90-CW
E
F
Ød
UNIT
OP
F
OP
CLO
SE
C
B
A
E
9
F
10
D
Ød
7 8
H
MECH.ADVAN-TAGE±10%
RATIOTURNS
TOCLOSE (Kg)
G
5
G
G
H
ABG C E
HDF
A
B
B
A45°
45°45°
VIEM FROM TOPAT CLOSE POSITION
2
6
TRANSMISSIONSPUNE 411 023
MEYA(CHAIN WHEEL OPERATED-CW SERIES)
J
J
ØJ
K K
K
JOB DESCRIPTION MATERIAL
1SR. NO. STANDARD
THRUST BEARINGSPUR GEARSPUR PINIONSPUR COVER
SPUR HOUSINGWORM
INPUT SHAFTSEGMENT
COVERHOUSING
CHAIN WHEEL
CHAIN GUARD
STDEn19En19
FG 200FG 200
En8 / 20MnCr5En8 / En19
S.G.IRON 500/7FG 200FG 200
-C55C55
IS 210IS 210
45C8/20MnCr145C8/C55IS 1865IS 210IS 210
23456789101112
1112
1112 CHAIN LENGTH
(AS PERCUSTOMER REQ)
CHAIN LENGTH (AS PERCUSTOMER REQ)
SGI 60-40-18 ASTM A536
CARBON STEEL IS 1239F25
58
18.25
4500
3500
60
80
AT 80/1/S1-CW
AT 70-CWF14,F16
18.2538
66F12,F14,F16 40
100 8270 75 F25, F3010000AT 100/1/S1-CW
708000 90AT 90/1/S1-CW 75 F16,F25 72
110 145120 114 F25, F30, F3522500AT 250/2/S2-CW
150 380287 315.25 F30, F35,F4050000AT 500/1/S3-CW
25330000 150AT 350/2/S3-CW 278.5 F25, F30, F35 165
200 460600 658.75 F40,F48100000AT 1000/1/S4-CW
40075000 200AT 750/1/S4-CW 456.5 F40,F48 450
F25
F25
8046.5
65 73F14,F16
6000AT 70/3/S1-CW
203
203
203
650 595
650 595
650 595
647
647
550
199
199
199
157
157
151133
424
424
348305
334
334
263
268
422
380
307
310
133
133
110
100
113 268 206 278 85
80
122.5245 232 280 84
118 265 268 85165
706
706
706
469
469
377
340
300
250
40
43
49
73:1
264:1
300:1
300:1
456:1
1261:1
1114:1
2635:1
1826:1
292:1
103
103
103
88
88
76
78
62
64
62
244
300
300
119.5
20"
20"
20"
24"
24"
24"
24"
24"
24"
24"
195
250
195
195
250
250
250
250
250
250
55
57
55
55
57
57
57
57
57
57
25
25
25
25
25
25
25
25
2525
AT 20-CW
AT 25-CW
AT 30-CW
AT 40-CW
AT 50-CW
AT 60-CW
AT 80-CW
AT 90-CW
250
500
700
1000
1500
2000
AT 150/1/S2-CW
2800
4000
AT 450/2/S3-CW
15000
40000
AT 600/1/S3.5-CW 60000
450:1
1175:1
1545:1
90:1
80:1
60:1
48:1
44:1
40:1
40:1
33:1
16
14
12
10
10
8.25
20
22.5
100
270
340
15
12
11
10
10
8.25
20
22.5
112.5
293.75
386.25
60F12,F14,F16 32.5F25 80 35.5
F10,F12,F14,F16
F10,F12,F14
F10,F12
F07,F10
F05,F07
F10,F12,F14,F16
F16,F25
F25, F30
F30, F35,F40
F30, F35,F40
150
150
100
90
50
50
45
32
30
20
15
12.2
10.5
7
5.5
3.2
92
425
292
25
25
25 24"
24"
24"
24"
20"
15"
15"
12"
9"
6"
250
250
250
250
195
112
20
20
20
20
18
18
25
56.5 110 82 92 36 90 26 40
13069 136 98 105 54 108 35 48.5
12" 16080 143 95 112 45 128 39 51
16093 176 116 120 70 140 47 51
16088 198 138 139 81 168 44.5 51
16092 214 156 135 85 176 46 51
25 122 245 207 83.5168244
64300
55
133 305 268 100197 78 5734260.5
151 348 263 342 110 377 76 57
203 650 595 612 199 706 103 57
200 608 425 466 162 592 100 57
C04 A137 0101
REF.NO:-
REV.NO:-
FOR FIG (2)
FOR FIG (1)
REV DTMODIFICATIONREV NO
00 18-11-2014
01 5-3-2015CHANWHEEL 20"& 24 " MATL CHANGED
View From Top At Close Position
CLO
SE
PERFORMANCE SPECIFICATIONS OF QUARTER TURN GEAR OPERATORS
CBA
RATEDOUTPUTTORQUE (Nm)
AMEYAMODEL
APPROX
WEIGHTISO 5211
MOUNTINGMAX.
DRIVEBORE
1
3
4
EDØd
A
B
CD
H
FIG (1) FIG (2)
REFER FIG (1) FOR MODELS UPTO AT 90-CW REFER FIG (2) FOR MODELS ABOVE AT 90-CW
E
F
Ød
UNIT
OP
F
OP
CLO
SE
C
B
A
E
9
F
10
D
Ød
7 8
H
MECH.ADVAN-TAGE±10%
RATIOTURNS
TOCLOSE (Kg)
G
5
G
G
H
ABG C E
HDF
A
B
B
A
45°45°
45°
VIEM FROM TOPAT CLOSE POSITION
2
6
TRANSMISSIONSPUNE 411 023
MEYA(CHAIN WHEEL OPERATED-CW SERIES)
J
J
ØJ
K K
K
JOB DESCRIPTION MATERIAL
1SR. NO. STANDARD
THRUST BEARINGSPUR GEARSPUR PINIONSPUR COVER
SPUR HOUSINGWORM
INPUT SHAFTSEGMENT
COVERHOUSING
CHAIN WHEEL
CHAIN GUARD
STDEn19En19
FG 200FG 200
En8 / 20MnCr5En8 / En19
S.G.IRON 500/7FG 200FG 200
-C55C55
IS 210IS 210
45C8/20MnCr145C8/C55IS 1865IS 210IS 210
23456789101112
1112
1112 CHAIN LENGTH
(AS PERCUSTOMER REQ)
CHAIN LENGTH (AS PERCUSTOMER REQ)
SGI 60-40-18 ASTM A536
CARBON STEEL IS 1239F25
58
18.25
4500
3500
60
80
AT 80/1/S1-CW
AT 70-CWF14,F16
18.2538
66F12,F14,F16 40
100 8270 75 F25, F3010000AT 100/1/S1-CW
708000 90AT 90/1/S1-CW 75 F16,F25 72
110 145120 114 F25, F30, F3522500AT 250/2/S2-CW
150 380287 315.25 F30, F35,F4050000AT 500/1/S3-CW
25330000 150AT 350/2/S3-CW 278.5 F25, F30, F35 165
200 460600 658.75 F40,F48100000AT 1000/1/S4-CW
40075000 200AT 750/1/S4-CW 456.5 F40,F48 450
F25
F25
8046.5
65 73F14,F16
6000AT 70/3/S1-CW
203
203
203
650 595
650 595
650 595
647
647
550
199
199
199
157
157
151133
424
424
348305
334
334
263
268
422
380
307
310
133
133
110
100
113 268 206 278 85
80
122.5245 232 280 84
118 265 268 85165
706
706
706
469
469
377
340
300
250
40
43
49
73:1
264:1
300:1
300:1
456:1
1261:1
1114:1
2635:1
1826:1
292:1
103
103
103
88
88
76
78
62
64
62
244
300
300
119.5
20"
20"
20"
24"
24"
24"
24"
24"
24"
24"
195
250
195
195
250
250
250
250
250
250
55
57
55
55
57
57
57
57
57
57
25
25
25
25
25
25
25
25
2525
AT 20-CW
AT 25-CW
AT 30-CW
AT 40-CW
AT 50-CW
AT 60-CW
AT 80-CW
AT 90-CW
250
500
700
1000
1500
2000
AT 150/1/S2-CW
2800
4000
AT 450/2/S3-CW
15000
40000
AT 600/1/S3.5-CW 60000
450:1
1175:1
1545:1
90:1
80:1
60:1
48:1
44:1
40:1
40:1
33:1
16
14
12
10
10
8.25
20
22.5
100
270
340
15
12
11
10
10
8.25
20
22.5
112.5
293.75
386.25
60F12,F14,F16 32.5F25 80 35.5
F10,F12,F14,F16
F10,F12,F14
F10,F12
F07,F10
F05,F07
F10,F12,F14,F16
F16,F25
F25, F30
F30, F35,F40
F30, F35,F40
150
150
100
90
50
50
45
32
30
20
15
12.2
10.5
7
5.5
3.2
92
425
292
25
25
25 24"
24"
24"
24"
20"
15"
15"
12"
9"
6"
250
250
250
250
195
112
20
20
20
20
18
18
25
56.5 110 82 92 36 90 26 40
13069 136 98 105 54 108 35 48.5
12" 16080 143 95 112 45 128 39 51
16093 176 116 120 70 140 47 51
16088 198 138 139 81 168 44.5 51
16092 214 156 135 85 176 46 51
25 122 245 207 83.5168244
64300
55
133 305 268 100197 78 5734260.5
151 348 263 342 110 377 76 57
203 650 595 612 199 706 103 57
200 608 425 466 162 592 100 57
C04 A137 0101
REF.NO:-
REV.NO:-
FOR FIG (2)
FOR FIG (1)
REV DTMODIFICATIONREV NO
00 18-11-2014
01 5-3-2015CHANWHEEL 20"& 24 " MATL CHANGED
CLO
SE
PERFORMANCE SPECIFICATIONS OF QUARTER TURN GEAR OPERATORS
CBA
RATEDOUTPUTTORQUE (Nm)
AMEYAMODEL
APPROX
WEIGHTISO 5211
MOUNTINGMAX.
DRIVEBORE
1
3
4
EDØd
A
B
CD
H
FIG (1) FIG (2)
REFER FIG (1) FOR MODELS UPTO AT 90-CW REFER FIG (2) FOR MODELS ABOVE AT 90-CW
E
F
Ød
UNIT
OP
F
OP
CLO
SEC
B
A
E
9
F
10
D
Ød
7 8
H
MECH.ADVAN-TAGE±10%
RATIOTURNS
TOCLOSE (Kg)
G
5
G
G
H
ABG C E
HDF
A
B
B
A
45°45°
45°
VIEM FROM TOPAT CLOSE POSITION
2
6
TRANSMISSIONSPUNE 411 023
MEYA(CHAIN WHEEL OPERATED-CW SERIES)
J
J
ØJ
K K
K
JOB DESCRIPTION MATERIAL
1SR. NO. STANDARD
THRUST BEARINGSPUR GEARSPUR PINIONSPUR COVER
SPUR HOUSINGWORM
INPUT SHAFTSEGMENT
COVERHOUSING
CHAIN WHEEL
CHAIN GUARD
STDEn19En19
FG 200FG 200
En8 / 20MnCr5En8 / En19
S.G.IRON 500/7FG 200FG 200
-C55C55
IS 210IS 210
45C8/20MnCr145C8/C55IS 1865IS 210IS 210
23456789101112
1112
1112 CHAIN LENGTH
(AS PERCUSTOMER REQ)
CHAIN LENGTH (AS PERCUSTOMER REQ)
SGI 60-40-18 ASTM A536
CARBON STEEL IS 1239F25
58
18.25
4500
3500
60
80
AT 80/1/S1-CW
AT 70-CWF14,F16
18.2538
66F12,F14,F16 40
100 8270 75 F25, F3010000AT 100/1/S1-CW
708000 90AT 90/1/S1-CW 75 F16,F25 72
110 145120 114 F25, F30, F3522500AT 250/2/S2-CW
150 380287 315.25 F30, F35,F4050000AT 500/1/S3-CW
25330000 150AT 350/2/S3-CW 278.5 F25, F30, F35 165
200 460600 658.75 F40,F48100000AT 1000/1/S4-CW
40075000 200AT 750/1/S4-CW 456.5 F40,F48 450
F25
F25
8046.5
65 73F14,F16
6000AT 70/3/S1-CW
203
203
203
650 595
650 595
650 595
647
647
550
199
199
199
157
157
151133
424
424
348305
334
334
263
268
422
380
307
310
133
133
110
100
113 268 206 278 85
80
122.5245 232 280 84
118 265 268 85165
706
706
706
469
469
377
340
300
250
40
43
49
73:1
264:1
300:1
300:1
456:1
1261:1
1114:1
2635:1
1826:1
292:1
103
103
103
88
88
76
78
62
64
62
244
300
300
119.5
20"
20"
20"
24"
24"
24"
24"
24"
24"
24"
195
250
195
195
250
250
250
250
250
250
55
57
55
55
57
57
57
57
57
57
25
25
25
25
25
25
25
25
2525
AT 20-CW
AT 25-CW
AT 30-CW
AT 40-CW
AT 50-CW
AT 60-CW
AT 80-CW
AT 90-CW
250
500
700
1000
1500
2000
AT 150/1/S2-CW
2800
4000
AT 450/2/S3-CW
15000
40000
AT 600/1/S3.5-CW 60000
450:1
1175:1
1545:1
90:1
80:1
60:1
48:1
44:1
40:1
40:1
33:1
16
14
12
10
10
8.25
20
22.5
100
270
340
15
12
11
10
10
8.25
20
22.5
112.5
293.75
386.25
60F12,F14,F16 32.5F25 80 35.5
F10,F12,F14,F16
F10,F12,F14
F10,F12
F07,F10
F05,F07
F10,F12,F14,F16
F16,F25
F25, F30
F30, F35,F40
F30, F35,F40
150
150
100
90
50
50
45
32
30
20
15
12.2
10.5
7
5.5
3.2
92
425
292
25
25
25 24"
24"
24"
24"
20"
15"
15"
12"
9"
6"
250
250
250
250
195
112
20
20
20
20
18
18
25
56.5 110 82 92 36 90 26 40
13069 136 98 105 54 108 35 48.5
12" 16080 143 95 112 45 128 39 51
16093 176 116 120 70 140 47 51
16088 198 138 139 81 168 44.5 51
16092 214 156 135 85 176 46 51
25 122 245 207 83.5168244
64300
55
133 305 268 100197 78 5734260.5
151 348 263 342 110 377 76 57
203 650 595 612 199 706 103 57
200 608 425 466 162 592 100 57
C04 A137 0101
REF.NO:-
REV.NO:-
FOR FIG (2)
FOR FIG (1)
REV DTMODIFICATIONREV NO
00 18-11-2014
01 5-3-2015CHANWHEEL 20"& 24 " MATL CHANGED
CLO
SE
PERFORMANCE SPECIFICATIONS OF QUARTER TURN GEAR OPERATORS
CBA
RATEDOUTPUTTORQUE (Nm)
AMEYAMODEL
APPROX
WEIGHTISO 5211
MOUNTINGMAX.
DRIVEBORE
1
3
4
EDØd
A
B
CD
H
FIG (1) FIG (2)
REFER FIG (1) FOR MODELS UPTO AT 90-CW REFER FIG (2) FOR MODELS ABOVE AT 90-CW
E
F
Ød
UNIT
OP
F
OP
CLO
SE
C
B
A
E
9
F
10
D
Ød
7 8
H
MECH.ADVAN-TAGE±10%
RATIOTURNS
TOCLOSE (Kg)
G
5
G
G
H
ABG C E
HDF
A
B
B
A
45°45°
45°
VIEM FROM TOPAT CLOSE POSITION
2
6
TRANSMISSIONSPUNE 411 023
MEYA(CHAIN WHEEL OPERATED-CW SERIES)
J
J
ØJ
K K
K
JOB DESCRIPTION MATERIAL
1SR. NO. STANDARD
THRUST BEARINGSPUR GEARSPUR PINIONSPUR COVER
SPUR HOUSINGWORM
INPUT SHAFTSEGMENT
COVERHOUSING
CHAIN WHEEL
CHAIN GUARD
STDEn19En19
FG 200FG 200
En8 / 20MnCr5En8 / En19
S.G.IRON 500/7FG 200FG 200
-C55C55
IS 210IS 210
45C8/20MnCr145C8/C55IS 1865IS 210IS 210
23456789101112
1112
1112 CHAIN LENGTH
(AS PERCUSTOMER REQ)
CHAIN LENGTH (AS PERCUSTOMER REQ)
SGI 60-40-18 ASTM A536
CARBON STEEL IS 1239F25
58
18.25
4500
3500
60
80
AT 80/1/S1-CW
AT 70-CWF14,F16
18.2538
66F12,F14,F16 40
100 8270 75 F25, F3010000AT 100/1/S1-CW
708000 90AT 90/1/S1-CW 75 F16,F25 72
110 145120 114 F25, F30, F3522500AT 250/2/S2-CW
150 380287 315.25 F30, F35,F4050000AT 500/1/S3-CW
25330000 150AT 350/2/S3-CW 278.5 F25, F30, F35 165
200 460600 658.75 F40,F48100000AT 1000/1/S4-CW
40075000 200AT 750/1/S4-CW 456.5 F40,F48 450
F25
F25
8046.5
65 73F14,F16
6000AT 70/3/S1-CW
203
203
203
650 595
650 595
650 595
647
647
550
199
199
199
157
157
151133
424
424
348305
334
334
263
268
422
380
307
310
133
133
110
100
113 268 206 278 85
80
122.5245 232 280 84
118 265 268 85165
706
706
706
469
469
377
340
300
250
40
43
49
73:1
264:1
300:1
300:1
456:1
1261:1
1114:1
2635:1
1826:1
292:1
103
103
103
88
88
76
78
62
64
62
244
300
300
119.5
20"
20"
20"
24"
24"
24"
24"
24"
24"
24"
195
250
195
195
250
250
250
250
250
250
55
57
55
55
57
57
57
57
57
57
25
25
25
25
25
25
25
25
2525
AT 20-CW
AT 25-CW
AT 30-CW
AT 40-CW
AT 50-CW
AT 60-CW
AT 80-CW
AT 90-CW
250
500
700
1000
1500
2000
AT 150/1/S2-CW
2800
4000
AT 450/2/S3-CW
15000
40000
AT 600/1/S3.5-CW 60000
450:1
1175:1
1545:1
90:1
80:1
60:1
48:1
44:1
40:1
40:1
33:1
16
14
12
10
10
8.25
20
22.5
100
270
340
15
12
11
10
10
8.25
20
22.5
112.5
293.75
386.25
60F12,F14,F16 32.5F25 80 35.5
F10,F12,F14,F16
F10,F12,F14
F10,F12
F07,F10
F05,F07
F10,F12,F14,F16
F16,F25
F25, F30
F30, F35,F40
F30, F35,F40
150
150
100
90
50
50
45
32
30
20
15
12.2
10.5
7
5.5
3.2
92
425
292
25
25
25 24"
24"
24"
24"
20"
15"
15"
12"
9"
6"
250
250
250
250
195
112
20
20
20
20
18
18
25
56.5 110 82 92 36 90 26 40
13069 136 98 105 54 108 35 48.5
12" 16080 143 95 112 45 128 39 51
16093 176 116 120 70 140 47 51
16088 198 138 139 81 168 44.5 51
16092 214 156 135 85 176 46 51
25 122 245 207 83.5168244
64300
55
133 305 268 100197 78 5734260.5
151 348 263 342 110 377 76 57
203 650 595 612 199 706 103 57
200 608 425 466 162 592 100 57
C04 A137 0101
REF.NO:-
REV.NO:-
FOR FIG (2)
FOR FIG (1)
REV DTMODIFICATIONREV NO
00 18-11-2014
01 5-3-2015CHANWHEEL 20"& 24 " MATL CHANGED