Merchandise Description
European Common SPA SPB SPC SPZ Solid Iron Taper V Belt Pulley With Taper Bush
We can supply SPZ SPA SPB SPC V Belt Pulley with Taper Bush,V pulley, v belt pulley, v groove pulley, v groove belt pulley, taper lock pulley, taper lock v belt pulley, taper lock bushing pulley, taper lock pulleys / taper bore pulley, large v belt pulley, double v belt pulley, forged iron v belt pulley belt pulley, variable velocity v belt pulleys, v belt pulley break up pulley, solid iron v belt pulley
V belt pulley specifications:
one) European regular:
A) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC Up to 10 grooves
B) Adjustable velocity V-belt pulleys and variable speed pulleys
C) Flat belt pulleys and conveyor belt pulleys
2) American common:
A) Sheaves for taper bushings: 3V, 5V, 8V
B) Sheaves for QD bushings: 3V, 5V, 8V
C) Sheaves for split taper bushings: 3V, 5V, 8V
D) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH, 2BK, 2BKH, 3BK
E) Adjustable sheaves: Poly V-pulley, multi-pitch H, L, J, K and M
three) Bore: Pilot bore, finished bore, taper bore, bore for QD bushing
4) Surface area finish: Paint, phosphating, zinc plated
5) Materials: Forged iron, ductile iron, nylon, aluminum
six) Manufactured in accordance to drawings and/or samples, OEM inquiries welcomed
|
Description |
P |
O |
Grooves |
N |
L |
D |
B |
Sort |
d |
| SPA40 | 40 |
45.five |
1 |
forty |
35 |
|
20 |
one |
ten |
|
SPA50 |
fifty |
55.five |
1 2 |
forty 40 |
35 45 |
|
twenty 35 |
1 1 |
ten 10 |
|
SPA60 |
60 |
sixty five.five |
one 2 3 |
40 40 |
35 forty five |
|
twenty 35 50 |
1 1 7 |
ten 10 10 |
|
SPA71 |
71 |
76.five |
one 2 3 |
40 50 fifty two |
forty 45 fifty two |
|
twenty 35 50 |
1 1 one |
10 ten ten |
|
SPA75 |
75 |
eighty.5 |
one 2 three 4 five |
40 fifty |
40 45 |
|
twenty 35 50 65 80 |
1 one seven seven seven
|
10 ten 10 ten 10 |
|
SPA80 |
80 |
eighty five.five |
1 two 3 four five |
45 fifty |
forty 45 |
|
twenty 35 50 sixty five eighty |
one 1 seven 7 7 |
ten ten 15 15 15 |
|
SPA85 |
eighty five |
ninety.5 |
1 two three four 5 |
forty five 50 |
forty forty five |
|
twenty 35 50 65 eighty |
one one seven 7 7 |
10 ten 15 15 fifteen |
|
SPA90 |
ninety |
95.5 |
1 two 3 4 five |
45 sixty |
forty 45 |
|
20 35 fifty 65 eighty |
1 one seven 7 seven |
ten fifteen fifteen fifteen 15 |
|
SPA95 |
95 |
100.5 |
one two 3 4 five |
45 60 |
forty 45 |
|
twenty 35 50 65 80 |
one 1 seven 7 7 |
10 15 fifteen fifteen fifteen |
|
SPA100 |
100 |
one hundred and five.five |
one 2 three 4 five |
48 sixty |
forty 45
52 fifty two |
67 67 |
twenty 35 50 65 80
|
one 1 7 seven 7 |
ten fifteen 15 fifteen 15 |
|
SPA106 |
106 |
111.five |
one 2 |
48 60 |
40 45 |
|
twenty 35 |
1 one |
ten fifteen |
|
SPA112 |
112 |
117.five |
1 two 3 four 5 |
forty eight 60 |
40 45
52 52 |
seventy nine seventy nine |
20 35 sixty 65 eighty |
one one seven two 2 |
10 15 fifteen 15 15 |
|
SPA118 |
118 |
123.5 |
1 two 3 4 5 |
60 60 |
40 45
52 52 |
87 87 |
20 35 50 sixty five 80 |
one one 7 two two |
15 15 fifteen 15 fifteen |
|
Description |
P |
O |
Grooves |
N |
L |
D |
B |
Kind |
d |
|
SPB70 |
70 |
seventy seven |
1 two |
45 forty five |
forty five forty eight |
|
twenty five 44 |
one 1 |
ten 10 |
|
SPB80 |
80 |
87 |
1 2 three four 5 |
50 50 |
forty five 48 |
|
25 forty four sixty three 82 one hundred and one |
one one 7 seven 7 |
10 ten fifteen 15 15 |
|
SPB90 |
ninety |
97 |
1 2 3 four five |
fifty 50 |
45 forty nine |
|
25 forty four sixty three 82 one hundred and one |
one 1 7 7 seven |
10 ten fifteen fifteen 15 |
|
SPB100 |
a hundred |
107 |
1 2 three 4 five |
52 55 |
45 55 |
|
25 44 sixty three eighty two 101 |
1 1 7 seven 7 |
10 15 fifteen 15 15 |
|
SPB112 |
112 |
119 |
one 2 three 4 5 |
fifty five sixty |
forty five 55 |
|
25 44 sixty three 82 101 |
1 1 seven seven seven |
15 fifteen 15 twenty twenty |
|
SPB120 |
one hundred twenty |
127 |
1 two three four five six |
55 60 |
45 fifty five |
|
25 44 sixty three 82 a hundred and one one hundred twenty |
one 1 seven seven 7 7 |
fifteen fifteen 15 twenty twenty twenty |
|
SPB125 |
a hundred twenty five |
132 |
one 2 three four five 6 |
58 60 |
forty five fifty five 60 sixty 60 sixty |
83 eighty three eighty three 83 |
25 44 63 82 a hundred and one one hundred twenty |
1 one 2 two two 2 |
15 fifteen fifteen twenty 20 twenty |
|
SPB132 |
132 |
139 |
1 two three four 5 6 |
60 sixty |
45 55 60 sixty sixty 60 |
88 88 88 88 |
25 44 sixty three eighty two a hundred and one one hundred twenty |
1 1 two two two two |
fifteen 15 fifteen twenty 20 20 |
|
SPB140 |
one hundred forty |
147 |
1 2 three four five six |
sixty five 65 |
forty five fifty five sixty sixty sixty 60 |
98 98 98 98 |
25 44 63 eighty two a hundred and one a hundred and twenty |
1 1 2 two two two |
twenty twenty twenty 20 twenty twenty |
|
SPB150 |
150 |
157 |
one 2 three four 5 6 |
sixty five sixty five |
forty five 55 60 60 sixty sixty |
108 108 108 108 |
25 forty four 63 eighty two one hundred and one 120 |
1 one two two two 2 |
20 twenty twenty twenty 20 twenty |
|
Description |
P |
O |
Grooves |
N |
L |
D |
B |
Kind |
d |
|
SPC100 |
a hundred |
109.six |
1 |
sixty |
fifty |
|
34 |
one |
fifteen |
|
SPC120 |
one hundred twenty |
129.six |
1 2 |
65 |
50 |
|
34 59.5 |
1 seven |
fifteen fifteen |
|
SPC140 |
a hundred and forty |
149.six |
1 2 three 4 |
70 |
fifty
65 eighty |
eighty three eighty three |
34 fifty nine.five eighty five 110.5 |
1 seven two 2 |
twenty 20 20 twenty |
|
SPC150 |
a hundred and fifty |
159.6 |
1 two three four 5 |
70
|
fifty
65 eighty 96 |
ninety three 93 ninety three |
34 fifty nine.six 85 a hundred and ten.five 136 |
1 seven two two two |
twenty twenty 20 twenty 20 |
|
SPC160 |
a hundred and sixty |
169.six |
one two three four 5 six |
72 |
fifty
sixty five 80 ninety six 96 |
103 103 103 103 |
34 59.5 85 110.five 136 161.5 |
one 7 two two 2 2 |
20 20 twenty 20 20 twenty |
|
SPC180 |
180 |
189.six |
one 2 3 four five 6 |
76 80 eighty two eighty two 82 82 |
fifty 60 65 80 ninety six 96 |
123 123 123 123 123 123 |
34 59.5 85 one hundred ten.5 136 161.5 |
3 8 four 4 four four |
20 twenty 20 20 twenty twenty |
|
SPC200 |
200 |
209.six |
one 2 3 four five 6 |
seventy six eighty 86 90 ninety 90 |
50 sixty 65 90 a hundred one hundred |
143 143 143 143 143 143 |
34 fifty nine.five 85 one hundred ten.5 136 161.five |
three 3 four four 4 4 |
20 20 20 20 25 25 |
|
SPC225 |
225 |
234.six |
one 2 3 4 5 6 |
86 88 90 ninety ninety ninety |
50 60 70 90 a hundred a hundred |
168 168 168 168 168 168 |
34 fifty nine.5 85 a hundred and ten.5 136 161.five |
three 3 4 4 4 four |
20 20 twenty 25 25 25 |
|
SPC250 |
250 |
259.six |
1 2 3 4 5 6 |
86 ninety two ninety two a hundred 102 102 |
fifty sixty 70 90 a hundred 100 |
193 193 193 193 193 193 |
34 fifty nine.5 85 110.5 136 161.five |
three 3 four four 4 4 |
20 twenty twenty 25 25 twenty five |
|
SPC280 |
280 |
289.6 |
one 2 three four 5 six |
86 ninety two ninety two one hundred 102 102 |
fifty 60 70 ninety a hundred one hundred |
223 223 223 223 223 223 |
34 59.5 85 one hundred ten.5 136 161.five |
3 3 4 4 four four |
twenty 20 twenty twenty five 25 25 |
|
SPC300 |
300 |
309.six |
one two 3 four 5 six |
86 ninety two 92 100 104 104 |
fifty sixty 70 ninety a hundred a hundred |
243 243 243 243 243 243 |
34 fifty nine.five eighty five one hundred ten.5 136 161.five |
3 3 4 four four four |
20 20 twenty 25 twenty five twenty five |
HangZhou CZPT Industry Co., Ltd. is a specialized provider of a complete selection of chains, sprockets, gears, equipment racks, v belt pulley, timing pulley, V-belts, couplings, machined components and so on.
Because of to our sincerity in offering ideal provider to our consumers, knowing of your demands and overriding sense of responsibility towards filling ordering needs, we have received the trust of consumers globally. Having amassed valuable experience in cooperating with foreign consumers, our products are promoting effectively in the American, European, South American and Asian markets.Our merchandise are made by modern computerized equipment and gear. Meanwhile, our products are produced according to higher top quality expectations, and complying with the intercontinental advanced common requirements.
With a lot of years’ encounter in this line, we will be trusted by our advantages in competitive cost, one-time delivery, prompt reaction, on-hand engineering assist and good right after-revenue companies.
In addition, all our manufacturing processes are in compliance with ISO9001 expectations. We also can layout and make non-normal items to satisfy customers’ unique specifications. Top quality and credit history are the bases that make a company alive. We will give very best solutions and high good quality products with all sincerity. If you require any details or samples, make sure you speak to us and you will have our shortly reply.
|
US $5 / Piece | |
100 Pieces (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| Certification: | CE |
|---|---|
| Pulley Sizes: | SPA Spb Spc Spz |
| Manufacturing Process: | Casting |
###
| Customization: |
Available
|
|---|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
| SPA40 | 40 |
45.5
|
1
|
40
|
35
|
|
20
|
1
|
10
|
|
SPA50
|
50
|
55.5
|
1
2
|
40
40
|
35
45
|
|
20
35
|
1
1
|
10
10
|
|
SPA60
|
60
|
65.5
|
1
2
3
|
40
40
|
35
45
|
|
20
35
50
|
1
1
7
|
10
10
10
|
|
SPA71
|
71
|
76.5
|
1
2
3
|
40
50
52
|
40
45
52
|
|
20
35
50
|
1
1
1
|
10
10
10
|
|
SPA75
|
75
|
80.5
|
1
2
3
4
5
|
40
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
10
10
10
|
|
SPA80
|
80
|
85.5
|
1
2
3
4
5
|
45
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPA85
|
85
|
90.5
|
1
2
3
4
5
|
45
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPA90
|
90
|
95.5
|
1
2
3
4
5
|
45
60
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA95
|
95
|
100.5
|
1
2
3
4
5
|
45
60
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA100
|
100
|
105.5
|
1
2
3
4
5
|
48
60
|
40
45
52
52
|
67
67
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA106
|
106
|
111.5
|
1
2
|
48
60
|
40
45
|
|
20
35
|
1
1
|
10
15
|
|
SPA112
|
112
|
117.5
|
1
2
3
4
5
|
48
60
|
40
45
52
52
|
79
79
|
20
35
60
65
80
|
1
1
7
2
2
|
10
15
15
15
15
|
|
SPA118
|
118
|
123.5
|
1
2
3
4
5
|
60
60
|
40
45
52
52
|
87
87
|
20
35
50
65
80
|
1
1
7
2
2
|
15
15
15
15
15
|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
|
SPB70
|
70
|
77
|
1
2
|
45
45
|
45
48
|
|
25
44
|
1
1
|
10
10
|
|
SPB80
|
80
|
87
|
1
2
3
4
5
|
50
50
|
45
48
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPB90
|
90
|
97
|
1
2
3
4
5
|
50
50
|
45
49
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPB100
|
100
|
107
|
1
2
3
4
5
|
52
55
|
45
55
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPB112
|
112
|
119
|
1
2
3
4
5
|
55
60
|
45
55
|
|
25
44
63
82
101
|
1
1
7
7
7
|
15
15
15
20
20
|
|
SPB120
|
120
|
127
|
1
2
3
4
5
6
|
55
60
|
45
55
|
|
25
44
63
82
101
120
|
1
1
7
7
7
7
|
15
15
15
20
20
20
|
|
SPB125
|
125
|
132
|
1
2
3
4
5
6
|
58
60
|
45
55
60
60
60
60
|
83
83
83
83
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
15
15
15
20
20
20
|
|
SPB132
|
132
|
139
|
1
2
3
4
5
6
|
60
60
|
45
55
60
60
60
60
|
88
88
88
88
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
15
15
15
20
20
20
|
|
SPB140
|
140
|
147
|
1
2
3
4
5
6
|
65
65
|
45
55
60
60
60
60
|
98
98
98
98
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
20
20
20
20
20
20
|
|
SPB150
|
150
|
157
|
1
2
3
4
5
6
|
65
65
|
45
55
60
60
60
60
|
108
108
108
108
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
20
20
20
20
20
20
|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
|
SPC100
|
100
|
109.6
|
1
|
60
|
50
|
|
34
|
1
|
15
|
|
SPC120
|
120
|
129.6
|
1
2
|
65
|
50
|
|
34
59.5
|
1
7
|
15
15
|
|
SPC140
|
140
|
149.6
|
1
2
3
4
|
70
|
50
65
80
|
83
83
|
34
59.5
85
110.5
|
1
7
2
2
|
20
20
20
20
|
|
SPC150
|
150
|
159.6
|
1
2
3
4
5
|
70
|
50
65
80
96
|
93
93
93
|
34
59.6
85
110.5
136
|
1
7
2
2
2
|
20
20
20
20
20
|
|
SPC160
|
160
|
169.6
|
1
2
3
4
5
6
|
72
|
50
65
80
96
96
|
103
103
103
103
|
34
59.5
85
110.5
136
161.5
|
1
7
2
2
2
2
|
20
20
20
20
20
20
|
|
SPC180
|
180
|
189.6
|
1
2
3
4
5
6
|
76
80
82
82
82
82
|
50
60
65
80
96
96
|
123
123
123
123
123
123
|
34
59.5
85
110.5
136
161.5
|
3
8
4
4
4
4
|
20
20
20
20
20
20
|
|
SPC200
|
200
|
209.6
|
1
2
3
4
5
6
|
76
80
86
90
90
90
|
50
60
65
90
100
100
|
143
143
143
143
143
143
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
20
25
25
|
|
SPC225
|
225
|
234.6
|
1
2
3
4
5
6
|
86
88
90
90
90
90
|
50
60
70
90
100
100
|
168
168
168
168
168
168
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC250
|
250
|
259.6
|
1
2
3
4
5
6
|
86
92
92
100
102
102
|
50
60
70
90
100
100
|
193
193
193
193
193
193
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC280
|
280
|
289.6
|
1
2
3
4
5
6
|
86
92
92
100
102
102
|
50
60
70
90
100
100
|
223
223
223
223
223
223
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC300
|
300
|
309.6
|
1
2
3
4
5
6
|
86
92
92
100
104
104
|
50
60
70
90
100
100
|
243
243
243
243
243
243
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
US $5 / Piece | |
100 Pieces (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated| Freight Cost Calculator |
|---|
###
| Certification: | CE |
|---|---|
| Pulley Sizes: | SPA Spb Spc Spz |
| Manufacturing Process: | Casting |
###
| Customization: |
Available
|
|---|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
| SPA40 | 40 |
45.5
|
1
|
40
|
35
|
|
20
|
1
|
10
|
|
SPA50
|
50
|
55.5
|
1
2
|
40
40
|
35
45
|
|
20
35
|
1
1
|
10
10
|
|
SPA60
|
60
|
65.5
|
1
2
3
|
40
40
|
35
45
|
|
20
35
50
|
1
1
7
|
10
10
10
|
|
SPA71
|
71
|
76.5
|
1
2
3
|
40
50
52
|
40
45
52
|
|
20
35
50
|
1
1
1
|
10
10
10
|
|
SPA75
|
75
|
80.5
|
1
2
3
4
5
|
40
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
10
10
10
|
|
SPA80
|
80
|
85.5
|
1
2
3
4
5
|
45
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPA85
|
85
|
90.5
|
1
2
3
4
5
|
45
50
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPA90
|
90
|
95.5
|
1
2
3
4
5
|
45
60
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA95
|
95
|
100.5
|
1
2
3
4
5
|
45
60
|
40
45
|
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA100
|
100
|
105.5
|
1
2
3
4
5
|
48
60
|
40
45
52
52
|
67
67
|
20
35
50
65
80
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPA106
|
106
|
111.5
|
1
2
|
48
60
|
40
45
|
|
20
35
|
1
1
|
10
15
|
|
SPA112
|
112
|
117.5
|
1
2
3
4
5
|
48
60
|
40
45
52
52
|
79
79
|
20
35
60
65
80
|
1
1
7
2
2
|
10
15
15
15
15
|
|
SPA118
|
118
|
123.5
|
1
2
3
4
5
|
60
60
|
40
45
52
52
|
87
87
|
20
35
50
65
80
|
1
1
7
2
2
|
15
15
15
15
15
|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
|
SPB70
|
70
|
77
|
1
2
|
45
45
|
45
48
|
|
25
44
|
1
1
|
10
10
|
|
SPB80
|
80
|
87
|
1
2
3
4
5
|
50
50
|
45
48
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPB90
|
90
|
97
|
1
2
3
4
5
|
50
50
|
45
49
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
10
15
15
15
|
|
SPB100
|
100
|
107
|
1
2
3
4
5
|
52
55
|
45
55
|
|
25
44
63
82
101
|
1
1
7
7
7
|
10
15
15
15
15
|
|
SPB112
|
112
|
119
|
1
2
3
4
5
|
55
60
|
45
55
|
|
25
44
63
82
101
|
1
1
7
7
7
|
15
15
15
20
20
|
|
SPB120
|
120
|
127
|
1
2
3
4
5
6
|
55
60
|
45
55
|
|
25
44
63
82
101
120
|
1
1
7
7
7
7
|
15
15
15
20
20
20
|
|
SPB125
|
125
|
132
|
1
2
3
4
5
6
|
58
60
|
45
55
60
60
60
60
|
83
83
83
83
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
15
15
15
20
20
20
|
|
SPB132
|
132
|
139
|
1
2
3
4
5
6
|
60
60
|
45
55
60
60
60
60
|
88
88
88
88
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
15
15
15
20
20
20
|
|
SPB140
|
140
|
147
|
1
2
3
4
5
6
|
65
65
|
45
55
60
60
60
60
|
98
98
98
98
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
20
20
20
20
20
20
|
|
SPB150
|
150
|
157
|
1
2
3
4
5
6
|
65
65
|
45
55
60
60
60
60
|
108
108
108
108
|
25
44
63
82
101
120
|
1
1
2
2
2
2
|
20
20
20
20
20
20
|
###
|
Description
|
P
|
O
|
Grooves
|
N
|
L
|
D
|
B
|
Type
|
d
|
|
SPC100
|
100
|
109.6
|
1
|
60
|
50
|
|
34
|
1
|
15
|
|
SPC120
|
120
|
129.6
|
1
2
|
65
|
50
|
|
34
59.5
|
1
7
|
15
15
|
|
SPC140
|
140
|
149.6
|
1
2
3
4
|
70
|
50
65
80
|
83
83
|
34
59.5
85
110.5
|
1
7
2
2
|
20
20
20
20
|
|
SPC150
|
150
|
159.6
|
1
2
3
4
5
|
70
|
50
65
80
96
|
93
93
93
|
34
59.6
85
110.5
136
|
1
7
2
2
2
|
20
20
20
20
20
|
|
SPC160
|
160
|
169.6
|
1
2
3
4
5
6
|
72
|
50
65
80
96
96
|
103
103
103
103
|
34
59.5
85
110.5
136
161.5
|
1
7
2
2
2
2
|
20
20
20
20
20
20
|
|
SPC180
|
180
|
189.6
|
1
2
3
4
5
6
|
76
80
82
82
82
82
|
50
60
65
80
96
96
|
123
123
123
123
123
123
|
34
59.5
85
110.5
136
161.5
|
3
8
4
4
4
4
|
20
20
20
20
20
20
|
|
SPC200
|
200
|
209.6
|
1
2
3
4
5
6
|
76
80
86
90
90
90
|
50
60
65
90
100
100
|
143
143
143
143
143
143
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
20
25
25
|
|
SPC225
|
225
|
234.6
|
1
2
3
4
5
6
|
86
88
90
90
90
90
|
50
60
70
90
100
100
|
168
168
168
168
168
168
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC250
|
250
|
259.6
|
1
2
3
4
5
6
|
86
92
92
100
102
102
|
50
60
70
90
100
100
|
193
193
193
193
193
193
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC280
|
280
|
289.6
|
1
2
3
4
5
6
|
86
92
92
100
102
102
|
50
60
70
90
100
100
|
223
223
223
223
223
223
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
|
SPC300
|
300
|
309.6
|
1
2
3
4
5
6
|
86
92
92
100
104
104
|
50
60
70
90
100
100
|
243
243
243
243
243
243
|
34
59.5
85
110.5
136
161.5
|
3
3
4
4
4
4
|
20
20
20
25
25
25
|
How to use the pulley system
Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let’s look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don’t worry, you’ll find all the information you need in one place!
Basic equations of pulley systems
The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are four pulleys, the distance the rope will travel will be 2×24. If there are n pulleys, the distance traveled by the weight will be 2n – 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, one should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have two mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton’s laws of motion. Newton’s second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.
Types of pulleys
Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you’re wondering the difference between these two types of pulleys, here’s a quick overview:
Mechanical Advantages of Pulley Systems
Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only one loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have two wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is one of the smallest. By using two or three pulleys, up to five times the mechanical advantage can be achieved. You can also gain up to ten times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don’t have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.
Safety Issues When Using Pulley Systems
Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to one end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.
editor by czh 2022-11-29
