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KHB Series Stepper Motors | Designed for Radiation, Vacuum & High Temperature Environments
Radiation Environment Solutions

KHB Series Stepper Motors | Designed for Radiation, Vacuum & High Temperature Environments

Vacuum · Cryogenic · High-temperature · Radiation

  • Customizable Configurations: This stepper motor supports flexible integration through optional add-ons such as holding brakes, position feedback sensors (encoders), and non-standard shafts.

  • Robust Mechanical Stability: Featuring a rugged construction, this stepper motor provides strong resistance to shock and vibration, ensuring consistent performance in high-motion or mobile applications.

  • Versatile Application Scope: Leveraging its robust design, this stepper motor is widely deployed in fields such as biomedicine, automotive parts testing, military/aerospace, outdoor surveillance, and general automation.

  • Superior Environmental Resistance: Designed to withstand challenging conditions, this stepper motor offers high durability against 95% humidity, low air pressure, and salt spray corrosion.

  • Wide Torque Range: With a holding torque span of 0.1 to 7.5 Nm, this stepper motor is available in various frame sizes (NEMA 11 to 43) to meet diverse power requirements.

  • High-Temperature Performance: Engineered for reliability in demanding thermal environments, this stepper motor functions flawlessly at ambient temperatures up to +85°C while also capable of extreme lows down to -60°C.

    Key Features

    ●Ambient temperature: Minimum -60℃, maximum +85℃
    ●Flange dimensions: 28/42/57/60/86mm
    ●Holding torque: 0.1 to 7.5Nm
    ●Customization options: Position feedback, safety brake, non-marked shaft

    Options

    ●Safe brake
    ●Encoder feedback
    ●Integrated stepper drives

    Applications

    ● Biomedical

    ●Biomedical
    ●Semiconductor manufacturing
    ●3C manufacturing
    ●Scientific Instruments
    ●in-vacuum equipment
    ●Nuclear energy
    ●Military and Aerospace
    ●automative parts testing
    ●General Automation

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    ① Product series

    KHB series stepper motors


    ② Flange size

    28/42/57/86mm    


    ③ Motor length

    51/60/76/84/118


    ④ Output shaft

    D = single shaft            

    SZ = double shaft


    ⑤ *Brake

    Blank = without brake                 
    B = with brake


    ⑥ *Feedback devices

    Blank = without feedback            

    R = with resolver feedback

    ⑦ Special Design Identification Code

    XXXXX: Special Design Identification Code



    *lt is not possible to install both brake and position feedback devices on one single motor.

    **Kingsni can provide signal converter to convert resolver signals to RS485 output or A/B incremental pulse output.

    Technical Specifications

    KHB2851D:flange 28mm

    model number

    motor length

    (mm)

    current

    (RMS,A)

    resistance

    (Ω)

    inductance

    (mH)

    holding torque

    (N.m)

    rotor inertia

    (g.cm²)

    mass

    (Kg)

    cable  diameter

    (mm, Including shield)

    IP grade

    KHB2851D

    51

    0.8

    8.55

    8.61

    0.1

    18

    0.2

    -

    IP40

    Dimension Drawings

    KHB series stepper motors6

    Torque-speed curve

    KHB series stepper motors7

    Specifications

    KHB4260D:flange 42mm

    model number

    motor length

    (mm)

    current

    (RMS,A)

    resistance

    (Ω)

    inductance

    (mH)

    holding torque

    (N.m)

    rotor inertia

    (g.cm²)

    mass

    (Kg)

    cable  diameter

    (mm, Including shield)

    IP grade

    KHB4260D

    60

    1.3

    3.15

    4.65

    0.5

    102

    0.5

    4.5

    IP65

    Dimension Drawings

    KHB series stepper motors8

    Torque-speed curve

    KHB series stepper motors9
    KH4260

    Specifications

    KHB5776D:flange 57mm

    model number

    motor length

    (mm)

    current

    (RMS,A)

    resistance

    (Ω)

    inductance

    (mH)

    holding torque

    (N.m)

    rotor inertia

    (g.cm²)

    mass

    (Kg)

    cable  diameter

    (mm, Including shield)

    IP grade

    KHB5776D

    76

    1.3

    3.0

    1.62

    1.4

    480

    1.0

    5.0

    IP65

    Dimension Drawings

    KHB series stepper motors10
    KH5776

    Torque-speed curve

    KHB series stepper motors11
    KH5776

    Specifications

    KHB6084D:flange 60mm

    model number

    motor length

    (mm)

    current

    (RMS,A)

    resistance

    (Ω)

    inductance

    (mH)

    holding torque

    (N.m)

    rotor inertia

    (g.cm²)

    mass

    (Kg)

    cable  diameter

    (mm, Including shield)

    IP grade

    KHB6084D

    84

    3.5

    1.22

    3.97

    2.2

    840

    1.3

    5.0

    IP65

    Dimension Drawings

    KHB series stepper motors12

    Torque-speed curve

    KHB series stepper motors13

    Specifications

    KHB86118D:flange 86mm

    model number

    motor length

    (mm)

    current

    (RMS,A)

    resistance

    (Ω)

    inductance

    (mH)

    holding torque

    (N.m)

    rotor inertia

    (g.cm²)

    mass

    (Kg)

    cable  diameter

    (mm, Including shield)

    IP grade

    KHB86118D

    118

    6.0

    0.73

    6.05

    7.5

    2700

    3.9

    6.0

    IP65

    Dimension Drawings

    KHB series stepper motors14

    Torque-speed curve

    KHB series stepper motors15

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