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PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation
PB Planetary Gearbox
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PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation1
PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation2
PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation3
PBR series 90° rectangle planetary gearbox1
PBR series 90° rectangle planetary gearbox2
PBR series 90° rectangle planetary gearbox3
PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation4
PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation5

PB series planetary gearbox for extreme environmental conditions of vacuum, cryogenic , high-temperature and radiation

Vacuum · Cryogenic · High-temperature · Radiation

Introducing the PB/PBR Series Planetary Gearboxes: Engineered for Extreme Environments, Our PB/PBR series planetary gearboxes are expertly designed for performance in challenging environments. Utilizing advanced structural designs, high-quality materials, and cutting-edge lubrication technologies, these gearboxes significantly enhance mechanical transmission systems, Key Features:, - **Torque Multiplication:** Effectively increase motor torque to optimize performance, - **Superior Step Resolution:** Achieve precise movements for improved control, - **Optimal Inertia Ratios:** Maintain the ideal balance between motor and load for increased efficiency, - **High Precision & Rigidity:** Designed to provide exceptional durability and stability under high load conditions, - **Impressive Torque Capacity:** Handle demanding applications with ease, Elevate your machinery's performance with the PB/PBR series. Discover how our gearboxes can transform your systems today!
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    Overview
    Ordering Information
    Specifications

    Key Features

    ● Stepper motors for operations in vacuum, cryogenic, high temperature and radiation applications

    ● Vacuum: up to 10-7Pa
    ● Operating temperature: down to -80℃ , up to 200℃
    ● Radiation resistance: up to 106Gy
    ● Frame size: 42/60/90/115/142/180mm 
    ● Rated torque load: 5 to 1200Nm
    ● Ratio : 3 to 100
    ● Output shaft: in-line (PB series)

    Options

    ● Side Handwheel

    Applications

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

    pb

    ① Product series

    PB series in-line planetary gearbox

    PBR series 90° rectangle planetary gearbox


    ② Flange size

    42/60/90/115/142/180mm


    ③ Reduction stage

    L1=1 stage           

    L2=2 stages 


    ④ Reduction ratio

    1 stage：3，4，5，6，7，8，10

    2 stages：12，15，16，20，25，30，32，35，36，40，50，60，64，70，80，100


    ⑤ Environmental temperature ratings

    Environmental temperature rating code

    Temperature range

    (℃)

    Vacuum class

    (Pa, optional)

    Radiation resistance

    (Gy, optional)

    RHT -20～+200 10-3 106
    SHT -20～+200 10-3/10-5/10-7 -
    HT -20～+150 10-3/10-5/10-7 -
    NTL1 -40～+85 10-3/10-5 -
    NTL2 -40～+100 - -
    NTL3 -65～+125 10-3 -
    NTL4 -80～+40 10-3 -
    NTL5 -55～+150 - -
    ⑥ Vacuum class code

    Blank = Non-vacuum              

    V3 = Low pressure or vacuum to 10-3Pa       

    V5 = Vacuum to 10-5Pa         

    V7 = Vacuum to 10-7Pa     


    ⑦ Radiation resistance code

    Blank = No radiation resistance              

    RH = Radiation resistance (total dose 106Gy)


    ⑧ Designator of mounted motor

    e.g. 

    KH86 = KH series 86mm stepper motor                   

    KVM57 = KVM series 57mm stepper motor

    KECM750 = KECM series 750W servo motor          

    KSSM400 = KSSM series 400W servo motor

    PB
    PBR

    Technical Specifications

    Items Stage Ratio PB42 PB60 PB90 PB115 PB142 PB180

    Rated torque load T2N

    (N.m)

    		 1 3 19 55 130 208 342 588
    4 20 50 140 290 542 1050
    5 20 60 160 330 650 1200
    6 - 55 150 310 600 1100
    7 19 35 140 300 550 1100
    8 - 35 120 260 500 1000
    10 14 23 100 230 450 900
    2 12 19 55 140 290 542 1050
    15 19 55 160 330 650 1200
    16 20 50 140 290 542 1050
    20 20 50 140 290 542 1050
    25 20 60 160 330 650 1200
    30 19 60 160 330 650 1200
    32 - 50 140 290 542 1050
    35 20 60 160 330 650 1200
    36 - 55 150 310 600 1100
    40 20 60 160 330 650 1200
    50 20 60 160 330 650 1200
    60 - 55 150 310 600 1100
    64 - 35 120 260 500 1000
    70 19 35 140 300 550 1100
    80 - 35 120 260 500 1000
    100 14 23 100 230 450 900
    ≥3 ＞100 Please contact us  for specifications of reduction stage 3 or higher

    Technical Specifications

    Items Stage Ratio PBR42 PBR60 PBR90 PBR115 PBR142 PBR180

    Rated torque load T2N

    (N.m)

    		 1 3 19 55 130 208 342 588
    4 20 50 140 290 542 1050
    5 20 60 160 330 650 1200
    6 - 55 150 310 600 1100
    7 19 35 140 300 550 1100
    8 - 35 120 260 500 1000
    10 14 23 100 230 450 900
    2 12 19 55 140 290 542 1050
    15 19 55 160 330 650 1200
    16 20 50 140 290 542 1050
    20 20 50 140 290 542 1050
    25 20 60 160 330 650 1200
    30 19 60 160 330 650 1200
    32 - 50 140 290 542 1050
    35 20 60 160 330 650 1200
    36 - 55 150 310 600 1100
    40 20 60 160 330 650 1200
    50 20 60 160 330 650 1200
    60 - 55 150 310 600 1100
    64 - 35 120 260 500 1000
    70 19 35 140 300 550 1100
    80 - 35 120 260 500 1000
    100 14 23 100 230 450 900
    ≥3 ＞100 Please contact us  for specifications of reduction stage 3 or higher

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