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    (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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