Varvel Helical Inline Gearbox

Varvel Helical Inline Gearbox

The helical inline gearboxes feature a one-piece cast housing complete with inner support to accommodate 2 or 3 gear stages into the same casing. Manufactured to latest ISO engineering design specifications the housing is checked by computer-aided structural analysis for deflection and stress distribution.

Basic Specifications:

  • Power Ratings from 0.12 to 30HP
  • Output Torque to 20,355 in-lbs
  • Ratios from 2.5:1 through 630:1
  • 7 sizes available from stock

Standard Features:

  • Vent free design, factory lubricated with premium synthetic long life gear lubricant with an operating temperature range of -4°F to 131°F (-20°C to 55°C)
  • One-piece cast housing complete with inner support to accommodate 2 or 3 gear stages
  • Size 0 to 4 aluminum; Size 5-6 cast iron
  • Unparalleled flexibility: housings accept both NEMA and IEC input flanges and Imperial and Metric output shafts
  • G-coupling mount (fretting corosion eliminated)
  • Helical gears in alloy steel, case hardened, tempered and shaved
  • Oversized bearings for higher shock and radial load capacity
  • Significant strains caused by the effects of torque and external loads do not deflect the monolithic ribwork of the housing

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