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BRYANT RU1

Precision ID grinder
for small components

The Bryant RU1 is the ideal inner diameter precision grinding solution for all small parts under 50 mm. This includes bearings, thin shafts, valve train components, pumps and other small components.

precision inner diameter grinding for small parts

As a modular system, the Bryant RU1 can be engineered to fit your manufacturing process. For instance, from spindle position, to wheel size, tools and fixtures; this machine gives you the flexibility you need for maximum efficiency. Spindle options range from 5,000 – 110,000 rpm, with wheels options 1mm in size.

Check out our Bryant RU1 flyer to learn more.

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    machine highlights

    Additional machine features include:

    • Ultimate dimensional and geometric accuracy
    • Linear motors for precision control – no more backlash
    • A small, compact footprint
    • Extremely high production
    • Very low maintenance
    • Excellent thermal stability, thanks to the composite bed and thermal compensation system
    • Fully automated system, requiring minimal human intervention – removing the possibility for human error

    Ultimate precision grinding

    With exceptional stiffness and high thermal stability of the hydrostatic round-bar infeed, the Bryant RU1 delivers ultimate precision grinding in a compact footprint.

    There is a targeted focus on performance in all elements of this machine. From the linear motors to the modular design of the Bryant RU1, you always get the high-quality finish you need in the best arrangement for your process.

    specifications

     
    Grinding capacity

    Max. swing diameter

    127 mm

    Max. workpiece length

    63 mm

    Max. internal grinding diameter

    38 mm

    Max. internal grinding depth

    31 mm

     

    AXES & CONTROL

    Axes travel X

    101 mm

    Axes travel Z

    101 mm

    Axis speed (X & Z)

    24,000 mm/min

    Axis arrangement

    Stacked

    Control

    Fanuc i series

     
     
    SPINDLES & WORKHEAD

    Max. number of spindles

    1

    Max. ID spindle speed

    120,000 rpm

    Max. workhead speed

    3,000 rpm

     

    Dimensions

    Machine dimensions (W x D x H)

    1,200 x 760 x 1,660 mm

    Machine weight

    3,940 kg


     

     
    Grinding capacity

    Max. swing diameter

    5"

    Max. workpiece length

    2.5"

    Max. internal grinding diameter

    1.5"

    Max. internal grinding depth

    1.2"

     

    AXES & CONTROL

    Axes travel X

    4"

    Axes travel Z

    4"

    Axis speed (X & Z)

    79 ft/min

    Axis arrangement

    Stacked

    Control

    Fanuc i series

     
     
    SPINDLES & WORKHEAD

    Max. number of spindles

    1

    Max. ID spindle speed

    120,000 rpm

    Max. workhead speed

    3,000 rpm

     

    Dimensions

    Machine dimensions (W x D x H)

    4' x 2.5' x 5.5'

    Machine weight

    8,689 lb