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JZQ减速机安装尺寸
2025-09-25 14:26:59 责编:小OO
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    本机应用范围及结构概况

    1、应用范围及优点:

    本机广泛应用于各种起重、运输、矿山机械及其它各种机械中作减速之用。其联动方式,可用联轴器直接联动,也可用三角皮带挠性联动。

    本机通用性和互换性强,维修简单,效率系数为0.94,具有起动阻力小,运动灵活等优点。

    2、结构概况及主要零部件:

    本机结构型式为两级三轴圆柱斜齿水平分割全封式。润滑油盛于减速机之内部,在主动轴和中间轴上设有挡油板,各轴支点均用滚动轴承,其轴向间隙,可用内部调整环调整之,本机上部有一检查盖,下部有油标指针和排废油用的油塞。

    齿轮和轴均用优质炭素钢制造,并经调质处理,齿轮多用高级铸造钢制造,并经正火处理,箱体材料为灰铸铁HT-200并经时效处理,齿轮按8级精度制造的滚切斜齿,倾斜角为8°6′34″,两配偶齿轮齿数和为99牙。

   主要规格

    本系列减速机按大小、速比、装配形式分如下几种:

    1、按主动轴、被动轴中心距分八种型号:JZQ250、JZQ350、JZQ400、JZQ500、JZQ650 、JZQ750、JZQ850、JZQ1000。

    2、按速比大小、每种型号又分以下九种速比。(表二)

型号中心距中心高

H0

最大外形尺寸轴端尺寸L1

L2

L3

B4

H1

g安装尺寸最大

质量

kg

aa1

a2

LBH高速轴

B1

低速轴

B2

CC1

孔距孔径

d

孔数

n

S1

S2

JZQ250250100150160-00.5

540230313200218345101---206028235190174100
JZQ350350150200200-00.5

730290440260248470132---2510040310250174200
JZQ400400150250250-00.5

826310490270303490133---2511080370370174250
JZQ500500200300300-00.5

9863505873303235148---2513080240310176390
JZQ650650250400320-01.5

12784706954304288301834953241003016085215410258880
JZQ750750300450320-01.5

14485107404504451020206620313535155552754502581100
JZQ850850350500400-01.5

1632580875510523110023661041810538155753005203281500
JZQ10001000400600400-01.5

166609655506031350257870478200402001003505903282230
减速机高速轴功率(千瓦)
每分

钟转

工作

延注

时间

传动比代号
传动比i
48.5740.1731.5023.3420.4915.7512.10.358.23
JZQ250型减速机
75025%1.31.51.92.73.13.54.04.85.4
40%1.11.31.62.32.63.03.44.04.6
100%0.40.50.70.91.01.41.82.22.8
100025%1.62.12.33.13.54.04.85.45.9
40%1.41.82.02.63.03.44.44.65.0
100%0.550.650.91.21.42.02.43.03.75
150025%2.12.52.73.74.44.85.56.16.7
40%1.82.12.33.13.74.14.75.25.7
100%0.80.951.351.82.03.03.84.55.0
JZQ350型减速机
75025%3.03.65.06.57.19.714.013.215.2
40%2.63.14.35.56.18.311.911.212.9
100%0.951.11.52.02.33.45.75.66.5
100025%4.04.86.58.39.21218.215.718.6
40%3.54.05.57.17.810.315.513.35.8
100%1.251.52.02.73.14.68.57.08.7
150025%5.86.89.311.312.915.718.22123.5
40%4.95.87.99.611.013.415.517.820.2
100%1.92.33.04.14.66.98.59.513.1
JZQ400型减速机
75025%4.55.76.69.110.411.513.615.618.3
40%3.84.95.67.78.99.811.613.315.5
100%1.92.23.14.24.86.78.410.212.8
100025%4.07.07.910.611.713.416.218.319.7
40%4.35.96.79.09.511.413.815.617.3
100%2.53.04.15.66.48.511.113.516.0
150025%7.08.69.413.014.716.418.620.522.5
40%5.97.38.011.012.513.916.118.722.0
100%2.74.36.28.59.712.715.817.419.2
JZQ500型减速机
75025%10.112.015.121.024.027.032.037.042.5
40%8.610.212.818.120.423.027.031.536.0
100%3.33.85.47.38.311.514.417.622.1
100025%12.715.718.124.527.531.037.542.046.0
40%10.813.415.420.523.026.032.035.539.0
100%4.35.27.29.711.015.419.223.526.8
150025%16.320.222.532.034.538.043.547.552.5
40%13.917.019.227.029.032.037.040.544.5
100%6.47.810.814.616.623.026.032.540.5
JZQ650型减速机
75025%20.526294147.553627383
40%17.42224.53540.544.552.56270
100%7.769.212.817.419.527.5354243
100025%2531.535.5485660738360
40%2126.53040.5475162.57076
100%10.112.3172326.5374650.5
150025%3238.5426070748493101.5
40%273336516063717996.5
100%15.218.425.534.539.550637086
JZQ750型减速机
75025%34.54152738393110128146
40%29.53544.562707994109142
100%1113.118.224.5283948.56068
100025%4454638594105130146158
40%374653728090110124134
100%14.517.523.83537.552597290
150025%566975104118130149156 
40%485963110111127133 
100%12.526.536.549567188108 
JZQ850型减速机
75025%47.55777101114151174205230
40%40.548.5658697128148174195
100%15.217.92533.538.554677594
100025%6357100126141168205234252
40%5485110120143174199214
100%21.324334551728299125
150025%90106119162180210238  
40%7690101138153179202  
100%29.635.550687098121  
JZQ1000型减速机
75025%8298124171196220260305342
40%6983105145166188220260290
100%2631.543.558.56692105129160
100025%104127148205220250306346367
40%88108126173188215260294312
100%34.541.85878113140110216
150025%1321631.6246281302   
40%112138148209238258   
100%51.56287106121175   

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