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      1. (HJ series)Crossover rolling type

        CHARACTERISTIC OF STRUCTURE,PERFORMANCE AND APPLICATION
        The single-row four piont contact ball slewing ring is composed of two seat-rings.It features compact in design,light in weight,the balls contact with the circular raceway at four points,via which the axial force,radial force and resultant moment may be born simultaneously.It may be used for slewing conveyers,welding operating consoles,light,medium duty cranes,excavators and other engineering machines.

        No.

        Basic type

        Configuration

        Mounting Size

        sturctural

        size

        Gear Date

        Ext Gear

        Int Gear

        Tangential

        Tooth lood

        weight
        (kg)

        Toothless

        DL
        mm

        Ext Toothless
         DL
        mm

        Int Toothless
         DL
        mm

        D
        mm

        d
        mm

        H
        mm

        D1
        mm

        D2
        mm

        n

        F
        mm

        n1

        d1
        mm

        D3
        mm

        H1
        mm

        h

        b
        mm

        x

        m
        mm

        De
        mm

        Z

        De
        mm

        Z

        Nomalizing

        104 N

        Tempering
        104 N

        1

        HJB.20.625

        HJW.20.625

        HJN.20.625

        725

        525

        80

        685

        565

        18

        18

        3

        627

        623

        68

        12

        60

        +1.4

        5

        751.9

        146

        498.8

        101

         

        5.2

        100

        HJW.20.625A

        HJN.20.625A

        +1.15

        6

        755.5

        122

        496.7

        84

         

        6.2

        2

        HJB.20.720

        HJW.20.720

        HJN.20.720

        820

        620

        80

        780

        660

        18

        18

        3

        722

        718

        68

        12

        60

        +1.4

        6

        860.3

        139

        586.6

        99

         

        6.2

        120

        HJW.20.720A

        HJN.20.720A

        +1.0

        8

        861.1

        104

        582.3

        74

         

        8.3

        3

        HJB.30.820

        HJW.30.820

        HJN.30.820

        940

        705

        95

        893

        749

        24

        20

        4

        822

        818

        83

        12

        70

        +1.4

        6

        980.6

        159

        664.5

        112

         

        7.2

        210

        HJW.30.820A

        HJN.30.820A

        +1.0

        10

        986.2

        95

        658.0

        67

         

        12.2

        4

        HJB.30.880

        HJW.30.880

        HJN.30.880

        1000

        760

        95

        956

        800

        24

        20

        4

        882

        878

        83

        12

        70

        +1.15

        8

        1047.5

        127

        718.2

        91

         

        9.7

        230

        HJW.30.880A

        HJN.30.880A

        +1.0

        10

        1046.3

        101

        707.9

        72

         

        12.2

        5

        HJB.30.1020

        HJW.30.1020

        HJN.30.1020

        1170

        875

        95

        1120

        930

        24

        22

        4

        1022

        1018

        80

        15

        70

        +1.4

        8

        1219.3

        148

        830.1

        105

         

        9.7

        300

        HJW.30.1020A

        HJN.30.1020A

        +1.15

        10

        1219.2

        118

        827.8

        84

         

        12.2

        6

        HJB.36.1220

        HJW.36.1220

        HJN.36.1220

        1365

        1075

        120

        1310

        1130

        36

        24

        6

        1222

        1218

        105

        15

        90

        +1.4

        10

        1424.9

        138

        1027.8

        104

         

        15.7

        450

        HJW.36.1220A

        HJN.36.1220A

        +1.0

        12

        1435.9

        116

        1017.3

        86

         

        18.8

        7

        HJB.36.1250

        HJW.36.1250

        HJN.36.1250

        1400

        1090

        120

        1350

        1150

        36

        26

        6

        1252

        1248

        105

        15

        90

        -0.35

        10

        1443

        143

        1037

        105

         

        15.7

        520

        HJW.36.1250A

        HJN.36.1250A

        +1.0

        12

        1449.6

        117

        1036.8

        86

         

        18.8

        8

        HJB 36.1435

        HJW.36.1435

        HJN.36.1435

        1595

        1278

        120

        1535

        1335

        36

        26

        6

        1437

        1433

        105

        15

        90

        +1.15

        12

        1655.5

        134

        1221.2

        103

         

        18.8

        610

        HJW.36.1435A

        HJN.36.1435A

        +1.0

        14

        1661.2

        115

        1214.8

        83

         

        21.9

        9

        HJB.45.1540

        HJW.45.1540

        HJN.45.1540

        1720

        1360

        140

        1660

        1420

        42

        26

        6

        1543

        1537

        122

        18

        110

        +1.4

        12

        1780.8

        144

        1293.1

        109

         

        23.0

        732

        HJW.45.1540A

        HJN.45.1540A

        +1.15

        14

        1791.1

        124

        1284.8

        93

         

        26.8

        10

        HJB.45.1700

        HJW.45.1700

        HJN.45.1700

        1875

        1525

        140

        1815

        1585

        42

        29

        6

        1703

        1679

        122

        18

        110

        +1.15

        14

        1945.4

        135

        1452.7

        105

         

        26.8

        844

        HJW.45.1700A

        HJN.45.1700A

        +1.15

        16

        1950.8

        118

        1452.3

        92

         

        30.5

         

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