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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.

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