China Engine or Pump or Compressor Flexible Coupling disc coupling

Item Description

We are give flexible coupling for software of primary engine propulsion, producing sets, compressor sets & pump sets. We can provde customise design and style for every single diverse requirements and its to reduct vibration and safeguard machinery failure.

Our coupling rated torque from: .twenty five – 630 kN. M.

We can offer Classification certificates if its for maritime software.

LC sequence:

LR series:

LB series:

                           
1)2) one) TkN
kNm
Tkmax
kNm
TkW
kNm
Pkv
kW
kmax
r/min
Ka
mm
Kr
mm
Krmax
mm
Fax.1.
kN
Crdyn
Kn/mm
Ctdyn
KNm/rad
ψ
LS1211 3)
LS1212
LS1221
LS1222
LS1210
LS1210
LS1220
LS1220
three.15
3.15
3.15
3.15
nine.45
9.forty five
9.forty five
9.forty five
.seventy nine
.seventy nine
.79
.seventy nine
.36
.36
.72
.72
3550
3550
3550
3550
3.five
3.five
3.five
three.5
three.
1.five
six.
3.
six.
3.
12.
six.
.six
.6
.6
.six
2.
3.six
one.
1.eight
twenty five.two
50.4
twelve.six
twenty five.2
one.thirteen
one.13
one.thirteen
1.thirteen
LS1311 3)
LS1312
LS1321
LS1322
LS1310
LS1310
LS1320
LS1320
four.00
four.00
four.00
4.00
twelve.00
12.00
12.00
12.00
one.00
one.00
1.00
one.00
.39
.39
.78
.seventy eight
3400
3400
3400
3400
3.5
three.five
three.5
3.five
three.
one.five
six.
3.
6.
three.
12.
6.
.six
.six
.6
.six
two.1
4.2
1.one
two.one
32.
64.
16.
32.
1.thirteen
1.thirteen
1.13
one.thirteen
LS1411 6)
LS1412
LS1421
LS1422
LS1410
LS1410
LS1420
LS1420
five.00
5.00
five.00
5.00
fifteen.00
15.00
15.00
15.00
1.twenty five
1.twenty five
1.twenty five
one.twenty five
.40
.40
.80
.eighty
3100
3100
3100
3100
4
4
4
four
3.
2.
6.
4.
6.
4.
12.
eight.
.six
.6
.six
.six
two.4
four.2
one.two
two.one
forty.
eighty.
20.
40.
1.thirteen
1.13
one.thirteen
one.13
LS1511 4)
LS1512
LS1521
LS1522
LS1510
LS1510
LS1520
LS1520
6.30
six.30
six.thirty
6.30
eighteen.ninety
18.90
18.ninety
18.90
1.58
1.fifty eight
one.58
one.58
.46
.46
.ninety two
.ninety two
2900
2900
2900
2900
five
five
5
5
three.5
two.
seven.
four.
seven.
4.
14.
eight.
.8
.8
.eight
.eight
2.five
four.8
1.three
2.4
fifty.four
a hundred.8
twenty five.2
fifty.four
one.thirteen
1.13
one.13
one.13
LS1611 4)
LS1612
LS1621
LS1622
LS1610
LS1610
LS1620
LS1620
8.00
eight.00
8.00
eight.00
24.00
24.00
24.00
24.00
two.00
2.00
two.00
two.00
.50
.fifty
1.00
one.00
2700
2700
2700
2700
5
5
five
5
four.
two.
eight.
four.
8.
four.
16.
eight.
.3
.3
.three
.three
two.8
5.3
1.4
2.seven
64.
128.
32.
sixty four.
1.13
1.thirteen
one.13
one.thirteen
LS1711 4)
LS1712
LS1721
LS1722
LS1710
LS1710
LS1720
LS1720
ten.00
ten.00
ten.00
10.00
30.00
30.00
thirty.00
thirty.00
two.50
2.50
2.50
two.fifty
.fifty five
.fifty five
one.ten
one.10
2500
2500
2500
2500
5
5
five
5
four.
2.
8.
four.
8.
four.
16.
eight.
.three
.3
.3
.3
3.1
5.7
1.six
two.9
eighty.
160.
forty.
80.
1.thirteen
1.13
one.13
one.13
LS1911 5)
LS1912
LS1921
LS1922
LS1910
LS1910
LS1920
LS1920
12.fifty
12.50
twelve.fifty
12.50
37.fifty
37.50
37.50
37.50
3.thirteen
three.13
3.thirteen
three.13
.59
.59
one.eighteen
one.18
2300
2300
2300
2300
six
6
6
6
5.
two.5
ten.
5.
10.
five.
20.
ten.
.3
.three
.three
.3
three.2
6.
1.six
3.
100.
200.
fifty.
a hundred.
one.thirteen
one.13
one.thirteen
1.thirteen
LS2111 5)
LS2112
LS2121
LS2122
LS2110
LS2110
LS2120
LS2120
16.00
sixteen.00
sixteen.00
16.00
forty eight.00
48.00
48.00
48.00
four.00
four.00
four.00
four.00
.65
.sixty five
one.thirty
1.30
2100
2100
2100
2100
six
6
6
six
5.
two.five
ten.
5.
10.
5.
twenty.
10.
.three
.3
.3
.3
3.five
6.4
1.8
three.two
128.
256.
64.
128.
1.13
1.thirteen
1.13
1.thirteen
LS2311 5)
LS2312
LS2321
LS2322
LS2310
LS2310
LS2320
LS2320
20.00
20.00
20.00
twenty.00
sixty.00
sixty.00
60.00
60.00
5.00
five.00
5.00
5.00
.70
.70
1.forty
1.40
2050
2050
2050
2050
6
six
6
six
five.five
3.
eleven.
6.
eleven.
6.
22.
twelve.
.three
.3
.three
.three
3.nine
seven.3
2.
three.seven
a hundred and sixty.
320.
80.
a hundred and sixty.
one.13
one.13
one.13
1.thirteen
LS2511 5)
LS2512
LS2521
LS2522
LS2510
LS2510
LS2520
LS2520
25.00
25.00
25.00
twenty five.00
75.00
75.00
75.00
75.00
6.twenty five
6.25
six.25
six.25
.76
.seventy six
1.52
1.fifty two
1800
1800
1800
1800
six
6
six
six
six.
three.
12.
six.
twelve.
six.
24.
12.
.4
.4
.four
.4
3.9
7.four
2.
three.seven
200.
four hundred.
one hundred.
two hundred.
1.thirteen
1.13
1.thirteen
1.13
LS2711 5)
LS2712
LS2721
LS2722
LS2710
LS2710
LS2720
LS2720
31.fifty
31.fifty
31.50
31.fifty
94.50
ninety four.50
ninety four.50
94.fifty
seven.88
7.88
7.88
7.88
.ninety
.ninety
one.eighty
1.80
1700
1700
1700
1700
six
6
6
six
6.5
three.five
13.
seven.
13.
7.
26.
14.
.four
.four
.four
.four
4.three
8.1
2.two
four.1
252.
504.
126.
252.
one.thirteen
one.thirteen
1.thirteen
one.13
LS2911 5)
LS2912
LS2921
LS2922
LS2910
LS2910
LS2920
LS2920
40.00
40.00
40.00
40.00
a hundred and twenty.00
120.00
120.00
120.00
ten.00
ten.00
ten.00
10.00
1.15
one.15
two.30
2.thirty
1600
1600
1600
1600
six
6
6
6
seven.
three.five
14.
7.
14.
seven.
28.
14.
.4
.4
.4
.four
four.nine
nine.one
2.5
four.six
320.
640.
one hundred sixty.
320.
one.thirteen
one.13
1.13
one.thirteen
LS3111 5)
LS3112
LS3121
LS3122
LS3110
LS3110
LS3120
LS3120
50.00
fifty.00
50.00
50.00
a hundred and fifty.00
one hundred fifty.00
150.00
a hundred and fifty.00
12.50
12.fifty
twelve.50
12.fifty
one.thirty
one.30
2.60
two.sixty
1410
1410
1410
1410
seven
seven
7
7
eight.5
four.5
17.
nine.
seventeen.
nine.
34.
28.
.4
.four
.four
.four
four.eight
eight.eight
2.four
four.four
360.
720.
one hundred eighty.
360.
1.thirteen
1.thirteen
1.thirteen
one.thirteen
LS3311 5)
LS3312
LS3321
LS3322
LS3310
LS3310
LS3320
LS3320
63.00
sixty three.00
63.00
sixty three.00
189.00
189.00
189.00
189.00
15.75
fifteen.75
fifteen.75
fifteen.seventy five
one.fifty five
1.55
three.10
three.10
1350
1350
1350
1350
seven
7
7
seven
eight.5
4.5
seventeen.
nine.
17.
9.
34.
eighteen.
.4
.4
.four
.4
five.2
nine.eight
two.6
four.9
454.
907.
227.
454.
1.13
one.thirteen
1.13
one.thirteen
LS3411 5)
LS3412
LS3421
LS3422
LS3410
LS3410
LS3420
LS3420
eighty.00
eighty.00
eighty.00
eighty.00
240.00
240.00
240.00
240.00
twenty.00
20.00
twenty.00
20.00
1.71
one.seventy one
3.42
3.42
1250
1250
1250
1250
seven
seven
7
seven
nine.
5.
eighteen.
ten.
eighteen.
ten.
36.
20.
.four
.four
.four
.4
5.nine
10.9
3.
5.five
576.
1152.
288.
576.
1.13
one.13
one.thirteen
1.thirteen
LS3611 5)
LS3612
LS3621
LS3622
LS3610
LS3610
LS3620
LS3620
one hundred.00
a hundred.00
one hundred.00
100.00
300.00
three hundred.00
three hundred.00
300.00
twenty five.00
twenty five.00
twenty five.00
twenty five.00
1.eighty one
one.81
3.62
3.sixty two
1120
1120
1120
1120
nine
nine
9
9
ten.five
5.five
21.
eleven.
21.
eleven.
forty two.
22.
.four
.4
.four
.4
5.9
ten.9
three.
5.five
720.
1440.
360.
720.
one.13
1.13
one.thirteen
one.thirteen
LS3911 5)
LS3912
LS3921
LS3922
LS3910
LS3910
LS3920
LS3920
125.00
a hundred twenty five.00
125.00
one hundred twenty five.00
375.00
375.00
375.00
375.00
31.twenty five
31.twenty five
31.twenty five
31.25
one.96
one.ninety six
3.92
3.92
1040
1040
1040
1040
nine
nine
9
nine
11.
6.
22.
12.
22.
twelve.
forty four.
24.
.4
.four
.four
.4
six.four
twelve.2
3.two
6.1
900.
1800.
450.
900.
one.thirteen
1.thirteen
one.13
1.thirteen
LS4311 5)
LS4312
LS4321
LS4322
LS4310
LS4310
LS4320
LS4320
160.00
a hundred and sixty.00
160.00
a hundred and sixty.00
480.00
480.00
480.00
480.00
40.00
40.00
40.00
40.00
2.11
two.11
4.22
four.22
960
960
960
960
9
nine
nine
nine
eleven.5
six.
23.
12.
23.
twelve.
46.
24.
.four
.four
.4
.4
seven.three
thirteen.seven
3.seven
six.9
1152.
2304.
576.
1152.
one.thirteen
1.thirteen
1.13
1.thirteen
LS4811 5)
LS4812
LS4821
LS4822
LS4810
LS4810
LS4820
LS4820
200.00
200.00
200.00
two hundred.00
600.00
600.00
600.00
600.00
fifty.00
50.00
fifty.00
50.00
2.30
2.30
4.60
four.sixty
800
800
800
800
twelve
12
twelve
twelve
thirteen.
seven.
26.
fourteen.
26.
fourteen.
52.
28.
2.nine
two.9
2.9
2.nine
6.seven
twelve.6
3.four
6.three
1600.
3200.
800.
1600.
1.thirteen
one.thirteen
one.thirteen
one.thirteen
LS5111 5)
LS5112
LS5121
LS5122
LS5110
LS5110
LS5120
LS5120
250.00
250.00
250.00
250.00
750.00
750.00
750.00
750.00
sixty two.fifty
sixty two.50
62.fifty
sixty two.fifty
2.38
2.38
four.76
4.seventy six
750
750
750
750
13
13
13
13
14.
seven.6
28.
fifteen.two
28.
fifteen.two
fifty six.
thirty.four
two.9
2.9
2.nine
2.9
7.four
14.
three.seven
7.
2000.
4000.
1000.
2000.
one.thirteen
one.thirteen
one.13
1.thirteen
LS5611 5)
LS5612
LS5621
LS5622
LS5610
LS5610
LS5620
LS5620
315.00
315.00
315.00
315.00
945.00
945.00
945.00
945.00
78.75
78.75
seventy eight.seventy five
seventy eight.75
2.sixty eight
two.68
five.36
5.36
700
seven hundred
seven-hundred
seven hundred
fourteen
fourteen
fourteen
14
15.
8.
30.
16.
thirty.
sixteen.
sixty.
32.
two.nine
two.9
2.nine
two.9
8.three
fifteen.four
four.2
seven.7
2520.
5040.
1260.
2520.
one.thirteen
1.thirteen
one.13
1.thirteen
LS6011 5)
LS6012
LS6571
LS6571
LS6571
LS6571
LS6571
LS6571
four hundred.00
400.00
400.00
400.00
1200.00
1200.00
1200.00
1200.00
one hundred.00
one hundred.00
one hundred.00
one hundred.00
two.89
2.89
5.78
5.seventy eight
650
650
650
650
15
fifteen
fifteen
15
8.
4.
16.
eight.
16.
8.
32.
sixteen.
3.5
three.5
three.five
3.five
20.
37.
10.
eighteen.5
6400
12800
3200
6400
one.13
1.thirteen
1.thirteen
1.thirteen
LS6511 5)
LS6512
LS6521
LS6522
LS6510
LS6510
LS6520
LS6520
500.00
500.00
500.00
five hundred.00
1500.00
1500.00
1500.00
1500.00
125.00
125.00
125.00
one hundred twenty five.00
3.22
3.22
6.forty four
six.44
610
610
610
610
17
17
seventeen
seventeen
eight.five
four.five
17.
nine.
17.
nine.
34.
eighteen.
three.seven
three.7
3.seven
three.7
22.
forty.
eleven.
20.
8000
16000
4000
8000
one.13
one.thirteen
one.thirteen
one.thirteen
LS7011 5)
LS7012
LS7571
LS7571
LS7571
LS7571
LS7571
LS7571
630.00
630.00
630.00
630.00
1890.00
1890.00
1890.00
1890.00
157.00
157.00
157.00
157.00
three.55
three.55
7.ten
seven.10
550
550
550
550
18
18
eighteen
eighteen
nine.
five.
18.
ten.
18.
10.
36.
twenty.
four.
4.
4.
four.
23.
forty three.
11.five
21.5
10080
20160
5040
10080
1.thirteen
one.13
one.thirteen
1.thirteen

 

US $300
/ Set
|
4 Sets

(Min. Order)

###

Engine: 4 Stroke
Flexible Element: High Quality Rubber
Type: All Vessels
Material: Rubber
Marine Parts: Gearbox or Coupling
Engine Type: Engine, Pump, Compressor, All Rotating Machinery

###

Customization:

###

   
 

 

 

 

 

 

 

 

 

 

 

 
1)2) 1) TkN
kNm
Tkmax
kNm
TkW
kNm
Pkv
kW
kmax
r/min
Ka
mm
Kr
mm
Krmax
mm
Fax.1.0
kN
Crdyn
Kn/mm
Ctdyn
KNm/rad
ψ
LS1211 3)
LS1212
LS1221
LS1222
LS1210
LS1210
LS1220
LS1220
3.15
3.15
3.15
3.15
9.45
9.45
9.45
9.45
0.79
0.79
0.79
0.79
0.36
0.36
0.72
0.72
3550
3550
3550
3550
3.5
3.5
3.5
3.5
3.0
1.5
6.0
3.0
6.0
3.0
12.0
6.0
0.6
0.6
0.6
0.6
2.0
3.6
1.0
1.8
25.2
50.4
12.6
25.2
1.13
1.13
1.13
1.13
LS1311 3)
LS1312
LS1321
LS1322
LS1310
LS1310
LS1320
LS1320
4.00
4.00
4.00
4.00
12.00
12.00
12.00
12.00
1.00
1.00
1.00
1.00
0.39
0.39
0.78
0.78
3400
3400
3400
3400
3.5
3.5
3.5
3.5
3.0
1.5
6.0
3.0
6.0
3.0
12.0
6.0
0.6
0.6
0.6
0.6
2.1
4.2
1.1
2.1
32.0
64.0
16.0
32.0
1.13
1.13
1.13
1.13
LS1411 6)
LS1412
LS1421
LS1422
LS1410
LS1410
LS1420
LS1420
5.00
5.00
5.00
5.00
15.00
15.00
15.00
15.00
1.25
1.25
1.25
1.25
0.40
0.40
0.80
0.80
3100
3100
3100
3100
4
4
4
4
3.0
2.0
6.0
4.0
6.0
4.0
12.0
8.0
0.6
0.6
0.6
0.6
2.4
4.2
1.2
2.1
40.0
80.0
20.0
40.0
1.13
1.13
1.13
1.13
LS1511 4)
LS1512
LS1521
LS1522
LS1510
LS1510
LS1520
LS1520
6.30
6.30
6.30
6.30
18.90
18.90
18.90
18.90
1.58
1.58
1.58
1.58
0.46
0.46
0.92
0.92
2900
2900
2900
2900
5
5
5
5
3.5
2.0
7.0
4.0
7.0
4.0
14.0
8.0
0.8
0.8
0.8
0.8
2.5
4.8
1.3
2.4
50.4
100.8
25.2
50.4
1.13
1.13
1.13
1.13
LS1611 4)
LS1612
LS1621
LS1622
LS1610
LS1610
LS1620
LS1620
8.00
8.00
8.00
8.00
24.00
24.00
24.00
24.00
2.00
2.00
2.00
2.00
0.50
0.50
1.00
1.00
2700
2700
2700
2700
5
5
5
5
4.0
2.0
8.0
4.0
8.0
4.0
16.0
8.0
0.3
0.3
0.3
0.3
2.8
5.3
1.4
2.7
64.0
128.0
32.0
64.0
1.13
1.13
1.13
1.13
LS1711 4)
LS1712
LS1721
LS1722
LS1710
LS1710
LS1720
LS1720
10.00
10.00
10.00
10.00
30.00
30.00
30.00
30.00
2.50
2.50
2.50
2.50
0.55
0.55
1.10
1.10
2500
2500
2500
2500
5
5
5
5
4.0
2.0
8.0
4.0
8.0
4.0
16.0
8.0
0.3
0.3
0.3
0.3
3.1
5.7
1.6
2.9
80.0
160.0
40.0
80.0
1.13
1.13
1.13
1.13
LS1911 5)
LS1912
LS1921
LS1922
LS1910
LS1910
LS1920
LS1920
12.50
12.50
12.50
12.50
37.50
37.50
37.50
37.50
3.13
3.13
3.13
3.13
0.59
0.59
1.18
1.18
2300
2300
2300
2300
6
6
6
6
5.0
2.5
10.0
5.0
10.0
5.0
20.0
10.0
0.3
0.3
0.3
0.3
3.2
6.0
1.6
3.0
100.0
200.0
50.0
100.0
1.13
1.13
1.13
1.13
LS2111 5)
LS2112
LS2121
LS2122
LS2110
LS2110
LS2120
LS2120
16.00
16.00
16.00
16.00
48.00
48.00
48.00
48.00
4.00
4.00
4.00
4.00
0.65
0.65
1.30
1.30
2100
2100
2100
2100
6
6
6
6
5.0
2.5
10.0
5.0
10.0
5.0
20.0
10.0
0.3
0.3
0.3
0.3
3.5
6.4
1.8
3.2
128.0
256.0
64.0
128.0
1.13
1.13
1.13
1.13
LS2311 5)
LS2312
LS2321
LS2322
LS2310
LS2310
LS2320
LS2320
20.00
20.00
20.00
20.00
60.00
60.00
60.00
60.00
5.00
5.00
5.00
5.00
0.70
0.70
1.40
1.40
2050
2050
2050
2050
6
6
6
6
5.5
3.0
11.0
6.0
11.0
6.0
22.0
12.0
0.3
0.3
0.3
0.3
3.9
7.3
2.0
3.7
160.0
320.0
80.0
160.0
1.13
1.13
1.13
1.13
LS2511 5)
LS2512
LS2521
LS2522
LS2510
LS2510
LS2520
LS2520
25.00
25.00
25.00
25.00
75.00
75.00
75.00
75.00
6.25
6.25
6.25
6.25
0.76
0.76
1.52
1.52
1800
1800
1800
1800
6
6
6
6
6.0
3.0
12.0
6.0
12.0
6.0
24.0
12.0
0.4
0.4
0.4
0.4
3.9
7.4
2.0
3.7
200.0
400.0
100.0
200.0
1.13
1.13
1.13
1.13
LS2711 5)
LS2712
LS2721
LS2722
LS2710
LS2710
LS2720
LS2720
31.50
31.50
31.50
31.50
94.50
94.50
94.50
94.50
7.88
7.88
7.88
7.88
0.90
0.90
1.80
1.80
1700
1700
1700
1700
6
6
6
6
6.5
3.5
13.0
7.0
13.0
7.0
26.0
14.0
0.4
0.4
0.4
0.4
4.3
8.1
2.2
4.1
252.0
504.0
126.0
252.0
1.13
1.13
1.13
1.13
LS2911 5)
LS2912
LS2921
LS2922
LS2910
LS2910
LS2920
LS2920
40.00
40.00
40.00
40.00
120.00
120.00
120.00
120.00
10.00
10.00
10.00
10.00
1.15
1.15
2.30
2.30
1600
1600
1600
1600
6
6
6
6
7.0
3.5
14.0
7.0
14.0
7.0
28.0
14.0
0.4
0.4
0.4
0.4
4.9
9.1
2.5
4.6
320.0
640.0
160.0
320.0
1.13
1.13
1.13
1.13
LS3111 5)
LS3112
LS3121
LS3122
LS3110
LS3110
LS3120
LS3120
50.00
50.00
50.00
50.00
150.00
150.00
150.00
150.00
12.50
12.50
12.50
12.50
1.30
1.30
2.60
2.60
1410
1410
1410
1410
7
7
7
7
8.5
4.5
17.0
9.0
17.0
9.0
34.0
28.0
0.4
0.4
0.4
0.4
4.8
8.8
2.4
4.4
360.0
720.0
180.0
360.0
1.13
1.13
1.13
1.13
LS3311 5)
LS3312
LS3321
LS3322
LS3310
LS3310
LS3320
LS3320
63.00
63.00
63.00
63.00
189.00
189.00
189.00
189.00
15.75
15.75
15.75
15.75
1.55
1.55
3.10
3.10
1350
1350
1350
1350
7
7
7
7
8.5
4.5
17.0
9.0
17.0
9.0
34.0
18.0
0.4
0.4
0.4
0.4
5.2
9.8
2.6
4.9
454.0
907.0
227.0
454.0
1.13
1.13
1.13
1.13
LS3411 5)
LS3412
LS3421
LS3422
LS3410
LS3410
LS3420
LS3420
80.00
80.00
80.00
80.00
240.00
240.00
240.00
240.00
20.00
20.00
20.00
20.00
1.71
1.71
3.42
3.42
1250
1250
1250
1250
7
7
7
7
9.0
5.0
18.0
10.0
18.0
10.0
36.0
20.0
0.4
0.4
0.4
0.4
5.9
10.9
3.0
5.5
576.0
1152.0
288.0
576.0
1.13
1.13
1.13
1.13
LS3611 5)
LS3612
LS3621
LS3622
LS3610
LS3610
LS3620
LS3620
100.00
100.00
100.00
100.00
300.00
300.00
300.00
300.00
25.00
25.00
25.00
25.00
1.81
1.81
3.62
3.62
1120
1120
1120
1120
9
9
9
9
10.5
5.5
21.0
11.0
21.0
11.0
42.0
22.0
0.4
0.4
0.4
0.4
5.9
10.9
3.0
5.5
720.0
1440.0
360.0
720.0
1.13
1.13
1.13
1.13
LS3911 5)
LS3912
LS3921
LS3922
LS3910
LS3910
LS3920
LS3920
125.00
125.00
125.00
125.00
375.00
375.00
375.00
375.00
31.25
31.25
31.25
31.25
1.96
1.96
3.92
3.92
1040
1040
1040
1040
9
9
9
9
11.0
6.0
22.0
12.0
22.0
12.0
44.0
24.0
0.4
0.4
0.4
0.4
6.4
12.2
3.2
6.1
900.0
1800.0
450.0
900.0
1.13
1.13
1.13
1.13
LS4311 5)
LS4312
LS4321
LS4322
LS4310
LS4310
LS4320
LS4320
160.00
160.00
160.00
160.00
480.00
480.00
480.00
480.00
40.00
40.00
40.00
40.00
2.11
2.11
4.22
4.22
960
960
960
960
9
9
9
9
11.5
6.0
23.0
12.0
23.0
12.0
46.0
24.0
0.4
0.4
0.4
0.4
7.3
13.7
3.7
6.9
1152.0
2304.0
576.0
1152.0
1.13
1.13
1.13
1.13
LS4811 5)
LS4812
LS4821
LS4822
LS4810
LS4810
LS4820
LS4820
200.00
200.00
200.00
200.00
600.00
600.00
600.00
600.00
50.00
50.00
50.00
50.00
2.30
2.30
4.60
4.60
800
800
800
800
12
12
12
12
13.0
7.0
26.0
14.0
26.0
14.0
52.0
28.0
2.9
2.9
2.9
2.9
6.7
12.6
3.4
6.3
1600.0
3200.0
800.0
1600.0
1.13
1.13
1.13
1.13
LS5111 5)
LS5112
LS5121
LS5122
LS5110
LS5110
LS5120
LS5120
250.00
250.00
250.00
250.00
750.00
750.00
750.00
750.00
62.50
62.50
62.50
62.50
2.38
2.38
4.76
4.76
750
750
750
750
13
13
13
13
14.0
7.6
28.0
15.2
28.0
15.2
56.0
30.4
2.9
2.9
2.9
2.9
7.4
14.0
3.7
7.0
2000.0
4000.0
1000.0
2000.0
1.13
1.13
1.13
1.13
LS5611 5)
LS5612
LS5621
LS5622
LS5610
LS5610
LS5620
LS5620
315.00
315.00
315.00
315.00
945.00
945.00
945.00
945.00
78.75
78.75
78.75
78.75
2.68
2.68
5.36
5.36
700
700
700
700
14
14
14
14
15.0
8.0
30.0
16.0
30.0
16.0
60.0
32.0
2.9
2.9
2.9
2.9
8.3
15.4
4.2
7.7
2520.0
5040.0
1260.0
2520.0
1.13
1.13
1.13
1.13
LS6011 5)
LS6012
LS6021
LS6022
LS6010
LS6010
LS6020
LS6020
400.00
400.00
400.00
400.00
1200.00
1200.00
1200.00
1200.00
100.00
100.00
100.00
100.00
2.89
2.89
5.78
5.78
650
650
650
650
15
15
15
15
8.0
4.0
16.0
8.0
16.0
8.0
32.0
16.0
3.5
3.5
3.5
3.5
20.0
37.0
10.0
18.5
6400
12800
3200
6400
1.13
1.13
1.13
1.13
LS6511 5)
LS6512
LS6521
LS6522
LS6510
LS6510
LS6520
LS6520
500.00
500.00
500.00
500.00
1500.00
1500.00
1500.00
1500.00
125.00
125.00
125.00
125.00
3.22
3.22
6.44
6.44
610
610
610
610
17
17
17
17
8.5
4.5
17.0
9.0
17.0
9.0
34.0
18.0
3.7
3.7
3.7
3.7
22.0
40.0
11.0
20.0
8000
16000
4000
8000
1.13
1.13
1.13
1.13
LS7011 5)
LS7012
LS7021
LS7022
LS7010
LS7010
LS7020
LS7020
630.00
630.00
630.00
630.00
1890.00
1890.00
1890.00
1890.00
157.00
157.00
157.00
157.00
3.55
3.55
7.10
7.10
550
550
550
550
18
18
18
18
9.0
5.0
18.0
10.0
18.0
10.0
36.0
20.0
4.0
4.0
4.0
4.0
23.0
43.0
11.5
21.5
10080
20160
5040
10080
1.13
1.13
1.13
1.13
US $300
/ Set
|
4 Sets

(Min. Order)

###

Engine: 4 Stroke
Flexible Element: High Quality Rubber
Type: All Vessels
Material: Rubber
Marine Parts: Gearbox or Coupling
Engine Type: Engine, Pump, Compressor, All Rotating Machinery

###

Customization:

###

   
 

 

 

 

 

 

 

 

 

 

 

 
1)2) 1) TkN
kNm
Tkmax
kNm
TkW
kNm
Pkv
kW
kmax
r/min
Ka
mm
Kr
mm
Krmax
mm
Fax.1.0
kN
Crdyn
Kn/mm
Ctdyn
KNm/rad
ψ
LS1211 3)
LS1212
LS1221
LS1222
LS1210
LS1210
LS1220
LS1220
3.15
3.15
3.15
3.15
9.45
9.45
9.45
9.45
0.79
0.79
0.79
0.79
0.36
0.36
0.72
0.72
3550
3550
3550
3550
3.5
3.5
3.5
3.5
3.0
1.5
6.0
3.0
6.0
3.0
12.0
6.0
0.6
0.6
0.6
0.6
2.0
3.6
1.0
1.8
25.2
50.4
12.6
25.2
1.13
1.13
1.13
1.13
LS1311 3)
LS1312
LS1321
LS1322
LS1310
LS1310
LS1320
LS1320
4.00
4.00
4.00
4.00
12.00
12.00
12.00
12.00
1.00
1.00
1.00
1.00
0.39
0.39
0.78
0.78
3400
3400
3400
3400
3.5
3.5
3.5
3.5
3.0
1.5
6.0
3.0
6.0
3.0
12.0
6.0
0.6
0.6
0.6
0.6
2.1
4.2
1.1
2.1
32.0
64.0
16.0
32.0
1.13
1.13
1.13
1.13
LS1411 6)
LS1412
LS1421
LS1422
LS1410
LS1410
LS1420
LS1420
5.00
5.00
5.00
5.00
15.00
15.00
15.00
15.00
1.25
1.25
1.25
1.25
0.40
0.40
0.80
0.80
3100
3100
3100
3100
4
4
4
4
3.0
2.0
6.0
4.0
6.0
4.0
12.0
8.0
0.6
0.6
0.6
0.6
2.4
4.2
1.2
2.1
40.0
80.0
20.0
40.0
1.13
1.13
1.13
1.13
LS1511 4)
LS1512
LS1521
LS1522
LS1510
LS1510
LS1520
LS1520
6.30
6.30
6.30
6.30
18.90
18.90
18.90
18.90
1.58
1.58
1.58
1.58
0.46
0.46
0.92
0.92
2900
2900
2900
2900
5
5
5
5
3.5
2.0
7.0
4.0
7.0
4.0
14.0
8.0
0.8
0.8
0.8
0.8
2.5
4.8
1.3
2.4
50.4
100.8
25.2
50.4
1.13
1.13
1.13
1.13
LS1611 4)
LS1612
LS1621
LS1622
LS1610
LS1610
LS1620
LS1620
8.00
8.00
8.00
8.00
24.00
24.00
24.00
24.00
2.00
2.00
2.00
2.00
0.50
0.50
1.00
1.00
2700
2700
2700
2700
5
5
5
5
4.0
2.0
8.0
4.0
8.0
4.0
16.0
8.0
0.3
0.3
0.3
0.3
2.8
5.3
1.4
2.7
64.0
128.0
32.0
64.0
1.13
1.13
1.13
1.13
LS1711 4)
LS1712
LS1721
LS1722
LS1710
LS1710
LS1720
LS1720
10.00
10.00
10.00
10.00
30.00
30.00
30.00
30.00
2.50
2.50
2.50
2.50
0.55
0.55
1.10
1.10
2500
2500
2500
2500
5
5
5
5
4.0
2.0
8.0
4.0
8.0
4.0
16.0
8.0
0.3
0.3
0.3
0.3
3.1
5.7
1.6
2.9
80.0
160.0
40.0
80.0
1.13
1.13
1.13
1.13
LS1911 5)
LS1912
LS1921
LS1922
LS1910
LS1910
LS1920
LS1920
12.50
12.50
12.50
12.50
37.50
37.50
37.50
37.50
3.13
3.13
3.13
3.13
0.59
0.59
1.18
1.18
2300
2300
2300
2300
6
6
6
6
5.0
2.5
10.0
5.0
10.0
5.0
20.0
10.0
0.3
0.3
0.3
0.3
3.2
6.0
1.6
3.0
100.0
200.0
50.0
100.0
1.13
1.13
1.13
1.13
LS2111 5)
LS2112
LS2121
LS2122
LS2110
LS2110
LS2120
LS2120
16.00
16.00
16.00
16.00
48.00
48.00
48.00
48.00
4.00
4.00
4.00
4.00
0.65
0.65
1.30
1.30
2100
2100
2100
2100
6
6
6
6
5.0
2.5
10.0
5.0
10.0
5.0
20.0
10.0
0.3
0.3
0.3
0.3
3.5
6.4
1.8
3.2
128.0
256.0
64.0
128.0
1.13
1.13
1.13
1.13
LS2311 5)
LS2312
LS2321
LS2322
LS2310
LS2310
LS2320
LS2320
20.00
20.00
20.00
20.00
60.00
60.00
60.00
60.00
5.00
5.00
5.00
5.00
0.70
0.70
1.40
1.40
2050
2050
2050
2050
6
6
6
6
5.5
3.0
11.0
6.0
11.0
6.0
22.0
12.0
0.3
0.3
0.3
0.3
3.9
7.3
2.0
3.7
160.0
320.0
80.0
160.0
1.13
1.13
1.13
1.13
LS2511 5)
LS2512
LS2521
LS2522
LS2510
LS2510
LS2520
LS2520
25.00
25.00
25.00
25.00
75.00
75.00
75.00
75.00
6.25
6.25
6.25
6.25
0.76
0.76
1.52
1.52
1800
1800
1800
1800
6
6
6
6
6.0
3.0
12.0
6.0
12.0
6.0
24.0
12.0
0.4
0.4
0.4
0.4
3.9
7.4
2.0
3.7
200.0
400.0
100.0
200.0
1.13
1.13
1.13
1.13
LS2711 5)
LS2712
LS2721
LS2722
LS2710
LS2710
LS2720
LS2720
31.50
31.50
31.50
31.50
94.50
94.50
94.50
94.50
7.88
7.88
7.88
7.88
0.90
0.90
1.80
1.80
1700
1700
1700
1700
6
6
6
6
6.5
3.5
13.0
7.0
13.0
7.0
26.0
14.0
0.4
0.4
0.4
0.4
4.3
8.1
2.2
4.1
252.0
504.0
126.0
252.0
1.13
1.13
1.13
1.13
LS2911 5)
LS2912
LS2921
LS2922
LS2910
LS2910
LS2920
LS2920
40.00
40.00
40.00
40.00
120.00
120.00
120.00
120.00
10.00
10.00
10.00
10.00
1.15
1.15
2.30
2.30
1600
1600
1600
1600
6
6
6
6
7.0
3.5
14.0
7.0
14.0
7.0
28.0
14.0
0.4
0.4
0.4
0.4
4.9
9.1
2.5
4.6
320.0
640.0
160.0
320.0
1.13
1.13
1.13
1.13
LS3111 5)
LS3112
LS3121
LS3122
LS3110
LS3110
LS3120
LS3120
50.00
50.00
50.00
50.00
150.00
150.00
150.00
150.00
12.50
12.50
12.50
12.50
1.30
1.30
2.60
2.60
1410
1410
1410
1410
7
7
7
7
8.5
4.5
17.0
9.0
17.0
9.0
34.0
28.0
0.4
0.4
0.4
0.4
4.8
8.8
2.4
4.4
360.0
720.0
180.0
360.0
1.13
1.13
1.13
1.13
LS3311 5)
LS3312
LS3321
LS3322
LS3310
LS3310
LS3320
LS3320
63.00
63.00
63.00
63.00
189.00
189.00
189.00
189.00
15.75
15.75
15.75
15.75
1.55
1.55
3.10
3.10
1350
1350
1350
1350
7
7
7
7
8.5
4.5
17.0
9.0
17.0
9.0
34.0
18.0
0.4
0.4
0.4
0.4
5.2
9.8
2.6
4.9
454.0
907.0
227.0
454.0
1.13
1.13
1.13
1.13
LS3411 5)
LS3412
LS3421
LS3422
LS3410
LS3410
LS3420
LS3420
80.00
80.00
80.00
80.00
240.00
240.00
240.00
240.00
20.00
20.00
20.00
20.00
1.71
1.71
3.42
3.42
1250
1250
1250
1250
7
7
7
7
9.0
5.0
18.0
10.0
18.0
10.0
36.0
20.0
0.4
0.4
0.4
0.4
5.9
10.9
3.0
5.5
576.0
1152.0
288.0
576.0
1.13
1.13
1.13
1.13
LS3611 5)
LS3612
LS3621
LS3622
LS3610
LS3610
LS3620
LS3620
100.00
100.00
100.00
100.00
300.00
300.00
300.00
300.00
25.00
25.00
25.00
25.00
1.81
1.81
3.62
3.62
1120
1120
1120
1120
9
9
9
9
10.5
5.5
21.0
11.0
21.0
11.0
42.0
22.0
0.4
0.4
0.4
0.4
5.9
10.9
3.0
5.5
720.0
1440.0
360.0
720.0
1.13
1.13
1.13
1.13
LS3911 5)
LS3912
LS3921
LS3922
LS3910
LS3910
LS3920
LS3920
125.00
125.00
125.00
125.00
375.00
375.00
375.00
375.00
31.25
31.25
31.25
31.25
1.96
1.96
3.92
3.92
1040
1040
1040
1040
9
9
9
9
11.0
6.0
22.0
12.0
22.0
12.0
44.0
24.0
0.4
0.4
0.4
0.4
6.4
12.2
3.2
6.1
900.0
1800.0
450.0
900.0
1.13
1.13
1.13
1.13
LS4311 5)
LS4312
LS4321
LS4322
LS4310
LS4310
LS4320
LS4320
160.00
160.00
160.00
160.00
480.00
480.00
480.00
480.00
40.00
40.00
40.00
40.00
2.11
2.11
4.22
4.22
960
960
960
960
9
9
9
9
11.5
6.0
23.0
12.0
23.0
12.0
46.0
24.0
0.4
0.4
0.4
0.4
7.3
13.7
3.7
6.9
1152.0
2304.0
576.0
1152.0
1.13
1.13
1.13
1.13
LS4811 5)
LS4812
LS4821
LS4822
LS4810
LS4810
LS4820
LS4820
200.00
200.00
200.00
200.00
600.00
600.00
600.00
600.00
50.00
50.00
50.00
50.00
2.30
2.30
4.60
4.60
800
800
800
800
12
12
12
12
13.0
7.0
26.0
14.0
26.0
14.0
52.0
28.0
2.9
2.9
2.9
2.9
6.7
12.6
3.4
6.3
1600.0
3200.0
800.0
1600.0
1.13
1.13
1.13
1.13
LS5111 5)
LS5112
LS5121
LS5122
LS5110
LS5110
LS5120
LS5120
250.00
250.00
250.00
250.00
750.00
750.00
750.00
750.00
62.50
62.50
62.50
62.50
2.38
2.38
4.76
4.76
750
750
750
750
13
13
13
13
14.0
7.6
28.0
15.2
28.0
15.2
56.0
30.4
2.9
2.9
2.9
2.9
7.4
14.0
3.7
7.0
2000.0
4000.0
1000.0
2000.0
1.13
1.13
1.13
1.13
LS5611 5)
LS5612
LS5621
LS5622
LS5610
LS5610
LS5620
LS5620
315.00
315.00
315.00
315.00
945.00
945.00
945.00
945.00
78.75
78.75
78.75
78.75
2.68
2.68
5.36
5.36
700
700
700
700
14
14
14
14
15.0
8.0
30.0
16.0
30.0
16.0
60.0
32.0
2.9
2.9
2.9
2.9
8.3
15.4
4.2
7.7
2520.0
5040.0
1260.0
2520.0
1.13
1.13
1.13
1.13
LS6011 5)
LS6012
LS6021
LS6022
LS6010
LS6010
LS6020
LS6020
400.00
400.00
400.00
400.00
1200.00
1200.00
1200.00
1200.00
100.00
100.00
100.00
100.00
2.89
2.89
5.78
5.78
650
650
650
650
15
15
15
15
8.0
4.0
16.0
8.0
16.0
8.0
32.0
16.0
3.5
3.5
3.5
3.5
20.0
37.0
10.0
18.5
6400
12800
3200
6400
1.13
1.13
1.13
1.13
LS6511 5)
LS6512
LS6521
LS6522
LS6510
LS6510
LS6520
LS6520
500.00
500.00
500.00
500.00
1500.00
1500.00
1500.00
1500.00
125.00
125.00
125.00
125.00
3.22
3.22
6.44
6.44
610
610
610
610
17
17
17
17
8.5
4.5
17.0
9.0
17.0
9.0
34.0
18.0
3.7
3.7
3.7
3.7
22.0
40.0
11.0
20.0
8000
16000
4000
8000
1.13
1.13
1.13
1.13
LS7011 5)
LS7012
LS7021
LS7022
LS7010
LS7010
LS7020
LS7020
630.00
630.00
630.00
630.00
1890.00
1890.00
1890.00
1890.00
157.00
157.00
157.00
157.00
3.55
3.55
7.10
7.10
550
550
550
550
18
18
18
18
9.0
5.0
18.0
10.0
18.0
10.0
36.0
20.0
4.0
4.0
4.0
4.0
23.0
43.0
11.5
21.5
10080
20160
5040
10080
1.13
1.13
1.13
1.13

Types of Couplings

A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.

Mechanical

The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.
gearbox

Electrical

Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.

Flexible

When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.
gearbox

Beam

A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.

Pin & bush

The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.
gearbox

Mesh tooth

Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
China Engine or Pump or Compressor Flexible Coupling     disc couplingChina Engine or Pump or Compressor Flexible Coupling     disc coupling
editor by czh 2023-01-22