Tecomec RGB35 Gearbox

The Tecomec RGB 35 B is a helical reduction gearbox rated for engines up to 31 HP, designed to couple small petrol or diesel engines to high-pressure plunger pumps. Featuring a reversible crankcase and SAE J609 B engine flange, the RGB 35 B provides a 1:2.19 gear ratio that steps up pump speed for optimal flow and pressure. It suits a wide range of popular pump brands and is a compact, reliable drive solution for commercial and industrial pressure washing systems.

Specifications

Model RGB 35 B
Manufacturer Tecomec
Type Reduction Gearbox
Max Engine Power 31 HP
Engine Flange SAE J609 B
Gear Type Helical
Gear Ratio 1:2.19
Oil SAE 80W-90 (0.24 kg / 8.47 oz capacity)
Crankcase Reversible
Weight 4.7 kg

Available Variants

R00500016 28.6 mm (1-1/8″) 24 mm 89 mm Hawk pumps exclusive
R00500019 28.6 mm (1-1/8″) 24 mm 87 mm General purpose

Compatible Pumps

  • Annovi Reverberi (AR)
  • Bertolini
  • Comet
  • Interpump
  • Hawk
  • Udor

Repair Kits & Spare Parts

  • K00112009 or K00112067 — Pump-side gasket kit
  • K00112010 — Engine-side gasket kit
  • K00112013 — Bearing kit
  • K00112079 — Oil filler cap

Technical Documents

Parts & Service

AES Waterblasters stocks genuine Tecomec gearbox parts and complete RGB 35 B units for fast dispatch across New Zealand. Whether you need a replacement gasket kit, bearings, or a complete gearbox, our team can help you get the right part first time. Contact us on 09 271 4782 or visit our Auckland showroom.

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