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PAGE: "Products | Gearheads | Ultra Flat SHD Series Gearheads :: Harmonic Drive LLC"
URL: http://legacy.harmonicdrive.net/products/gearheads/shd-gearheads/index.php

Gearheads

Ultra Flat SHD Series Gearheads

Ultra Flat SHD Series Gearheads

List of Features

Harmonic Drive® SHD Series gearheads inherits the excellent performance of the SHF/SHG Series. The SHD Series has pursued flatness to the minimum level of 17.5mm without losing high torque capabilities.
This is a simple unit type with a built-in high stiffness cross roller bearing on the output to cope with axial loads. It is best suited for applications that demand compact design.

  • Ultra flat configuration
  • Compact and simple design
  • Hollow through bore
  • Zero-backlash
  • Extremely high positioning accuracy

Model Ordering Code

SHD - 25 - 100 - 2SH - SP
1 2 3 4 5
1. Name of Model : SHD series
2. Size : 14 , 17 , 20 , 25 , 32 , 40
3. Gear Ratio : 50:1, 100:1, 160:1
4. Model
  • 2SH

    • : Simple Gearhead (SHD series is only Gearhead)
    5. SP : Customized Specification (not available for standard product)

    List of Ratings

    Size
    Gear Ratio
    Rated Torque at 2000rpm
    Repeated Peak Torque
    Max.Average load Torque
    Max.Momentary Torque
    Max. Input Speed

    CAD Download

    N.m
    In.lb
    N.m
    In.lb
    N.m
    In.lb
    N.m
    In.lb
    r/min (grease)
    14
    50
    3.7
    33
    12
    106
    4.8
    42
    23
    204
    8500
    PDF DXF
    100
    5.4
    48
    19
    168
    7.7
    68
    35
    310
    17
    50
    11
    97
    23
    204
    18
    159
    48
    425
    7300
    PDF DXF
    100
    16
    142
    37
    327
    27
    239
    71
    628
    20
    50
    17
    150
    39
    345
    24
    212
    69
    611
    6500
    PDF DXF
    100
    28
    248
    57
    504
    34
    301
    95
    841
    160
    28
    248
    64
    566
    34
    301
    95
    841
    25
    50
    27
    239
    69
    611
    38
    336
    127
    1124
    5600
    PDF DXF
    100
    47
    416
    110
    974
    75
    664
    184
    1628
    160
    47
    416
    123
    1089
    75
    664
    204
    1805
    32
    50
    53
    469
    151
    1336
    75
    664
    268
    2372
    4800
    PDF DXF
    100
    96
    850
    233
    2062
    151
    1336
    420
    3717
    160
    96
    850
    261
    2310
    151
    1336
    445
    3938
    40
    50
    96
    850
    281
    2487
    137
    1212
    480
    4248
    4000
    PDF DXF
    100
    185
    1637
    398
    3522
    260
    2301
    700
    6195
    160
    206
    1823
    453
    4009
    316
    2797
    765
    6770

    Product Drawing

    Product Drawing

    List of Dimensions

    Unit: mm
    Model No
    14
    17
    20
    25
    32
    40
    Symbol
    ø A h6
    49
    59
    69
    84
    110
    132
    B
    17.5
    18.5
    19
    22
    27.9
    33
    ø C H7
    11
    15
    20
    24
    32
    40
    ø D h7
    70
    80
    90
    110
    142
    170
    Mass (kg)
    0.33
    0.42
    0.52
    0.91
    1.87
    3.09

    Positional Accuracy (Reference)

    Size
    14
    17
    20
    25
    32
    40
    Positioning X10-4rad
    4.4
    4.4
    2.9
    2.9
    2.9
    2.9
    Accuracy arc min
    1.5
    1.5
    1.0
    1.0
    1.0
    1.0



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