Redex

Precision Gearboxes

Redex makes three ranges of precision gearboxes: SR differential epicyclic drives, BVI multi-speed spur gearboxes, and Z, R and C spiral bevel gearboxes – versatile, efficient and built for continuous duty.

Solves
Change speed or direction
Used in
Machine toolsAutomation & assemblyGeneral industry
Redex Precision gearboxes
  • 95 – 98%bevel gearbox efficiency
  • 6,000 rpmmax. speed
  • 220 kWBVI power
  • 240,000 NmSR torque

The range

The Gearbox Range

Z-Series Spiral Bevel

7 sizes, 6 types and 9 ratios (0.8 – 6:1), with ZT multiplier, ZD/ZI clutch and ZR hollow-bore versions.

  • Up to 6,000 rpm
  • 95 – 98% efficient

R-Series Heavy Duty

Heavy-duty extension of the Z-Series: 3 sizes, ratios 1, 2 and 3.

  • 200 – 1,500 kW

BVI Multi-Speed

Cubic spur gearboxes for speed changes at constant power, with manual shifting – up to 288 speeds from 4 boxes.

  • 6 sizes, 2 – 9 ratios
  • Up to 220 kW

Other Ranges

RangeWhat it is
SR seriesHollow-shaft epicyclic differential drives, 9 sizes from 200 to 240,000 Nm
C-SeriesSimplified aluminium cubic bevel gearboxes, sizes 12, 16, 20; ratios 1:1 and 2:1; mounts on any face

Why Redex gearboxes

Versatile by Design

Modular

The Z-Series starts from a cubic housing, with solid, hollow, splined or keyed shafts and motor flanges.

Low Backlash

Down to 3 arcmin on request.

ATEX

ATEX-compatible bevel gearboxes on request.

Differential Know-How

SR compound epicyclic gearing packs high torque into a compact unit.

Related

More Information

Not Sure Which One You Need?

Tell us about the job – the machine, the conditions and what it has to do – and we’ll help you choose the right Redex product.