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◆ 农机变速V带型号及截面尺寸
型号
尺寸
项目 |
HG |
HH |
HI |
HJ |
HL |
HN |
HO |
bp(节宽) |
15.4 |
19 |
23.6 |
29.6 |
41.4 |
53.2 |
59.1 |
b(顶宽) |
16.5 |
20.4 |
25.4 |
31.8 |
44.5 |
57.2 |
63.5 |
h(高度) |
8 |
10 |
12.7 |
15.1 |
19.8 |
23.9 |
25.4 |
B(节线以上高度) |
2.5 |
3 |
3.8 |
4.7 |
6.6 |
8.5 |
9.5 |
◆ 农机变速V带基准长度与极限偏差
基准长度D
|
HG
|
HH
|
HI
|
HJ
|
HK
|
HL
|
HM
|
HL
|
HO
|
极限偏差
|
上偏差(+) |
下偏差(-) |
630 670
710 750 |
x
x |
|
|
|
|
|
|
|
|
6
6 |
10
12 |
800 850
900 950 |
x
x |
x
x |
|
|
|
|
|
|
|
6
7 |
12
14 |
1000
1060 1120 |
x
x |
x
|
x
|
|
|
|
|
|
|
7
8 |
14
16 |
1180 1250
1320 |
|
x
x |
x
x |
|
|
|
|
|
|
8
9 |
16
18 |
1400 1500
1600 |
|
x
x |
x
x |
x
x |
x
|
|
|
|
|
9 |
18 |
1700 1800
1900 |
|
|
x
|
x
x |
▲
|
|
▲
|
|
|
11 |
22 |
2000
2120 |
|
|
|
x
x |
▲
▲ |
x
x |
▲
▲ |
x
|
|
11
13 |
22
26 |
2240 2360
2500 |
|
|
|
x
|
▲
▲ |
x
x |
▲
▲ |
x
x |
x
x |
13 |
26 |
2650 2800
3000 |
|
|
|
|
▲ |
x |
▲ |
x |
x |
15 |
30 |
3150 |
|
|
|
|
▲ |
x |
▲ |
x |
x |
15 |
30 |
3350 3550
3750 4000 |
|
|
|
|
▲
|
x |
▲
x |
x |
x |
18 |
36 |
4250 4500
4750 5000 |
|
|
|
|
|
x |
x |
x |
x |
22 |
44 |
| 注:带“X”处表示该型号有相应标准规定的基准长度;“▲”处表示生产规格;特殊规格可根据客户要求生产 |
◆ 农机变速V带内周长度与基准长度及外周长度的换算
截 型 |
HG |
HH |
HI |
HJ |
HK |
HL |
HM |
HN |
HO |
基准长度与内周长度之差 |
16 |
19 |
24 |
30 |
36 |
41 |
48 |
53 |
60 |
外周长度与内周长度之差 |
50 |
63 |
80 |
95 |
110 |
124 |
139 |
150 |
160 |
◆ 农机变速V带物理机械性能(GB/T14829-93)
型号 |
拉伸强度(kN/m)≥ |
q |
线绳与橡胶粘合强度(kN/m)≥ |
帘布间粘合强度(kN/m)≥ |
HI |
10.0 |
10 |
20 |
4.5 |
HI |
13.0 |
|
23.0 |
|
HK |
16.0 |
|
23.0 |
|
HL |
22.0 |
|
25.0 |
|
HM |
28.0 |
|
25.0 |
|
◆ 基准长度与极限偏差
基本尺寸Ld
|
极 限 偏 差
|
(+) |
(-) |
HZ |
HA |
HB |
HC |
HD |
400
450 500 |
10
11 |
5
6 |
x
x |
|
|
|
|
560
630 |
13
13 |
6
6 |
x
x |
x
|
|
|
|
710 800
900 1000 |
15
17 |
7
8 |
x
x |
x
x |
x
|
|
|
1120 1250
1400 1600 |
19
23 |
10
11 |
x
x |
x
x |
x
x |
|
|
1800 2000
2240 2500 |
27
31 |
13
16 |
|
x
x |
x
x |
x
|
|
2800
3150 |
37
37 |
18
18 |
|
x
|
x
x |
x
x |
x
|
3550 4000
4500 5000 |
44
52 |
22
26 |
|
|
x
x |
x
x |
x
x |
5600
6300 |
63
63 |
32
32 |
|
|
x
|
x
x |
x
x |
7100 8000
9000 10000 |
77
93 |
38
46 |
|
|
|
x
x |
x
x |
11200 12500
14000 |
112
140 |
56
70 |
|
|
|
|
x
x |
◆ 截型尺寸
型号 |
节宽bp |
项宽b |
高度h |
楔角 |
HZ |
8.5 |
10.0 |
8.0 |
40° |
HA |
11.0 |
13.0 |
8.0 |
|
HB |
14.0 |
17.0 |
11.0 |
|
HC |
19.0 |
22.0 |
14.0 |
|
HD |
27.0 |
32.0 |
19.0 |
|
|