Renold is a global leader in precision-engineered power transmission solutions, delivering innovation and reliability across a wide spectrum of industries.Our market-leading products are trusted in diverse applications —from cement production and chocolate manufacturing to subway systems and power generation, as well as escalators and quarry operations. Wherever motion is required —lifting, moving, rotating, or conveying —Renold provides dependable performance and engineering excellence.

Renold Gears & Gearboxes Products Ranges
Renold Gears designs and manufactures a complete range of gearing solutions including: worm gears, bevel and helical drives.
Whether you need a standard solution, available off the shelf, or a custom solution were our experienced Engineering Team will design a gearbox to meet the specific needs of your application, we have a solution for you.
We also have a dedicated Service Team who offer fast gearbox refurbishment of all makes and types of industrial gearboxes.

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R series 

Inquiry / Quote

R Series
In-line helical gear unit with torque capacities up to 20,000Nm, power up to 160kW and ratios up to 58:1 in two stage and up to 16,200:1 in combined form.
Can be supplied as double, triple, quadruple and quintuple reduction units, foot or flange mounted.  Available as motorised, motor ready or as a reducer with a keyed input shaft.

• Reduction gear and geared motor options
• Power up to 160kW covering the majority of drive requirements
• Ratios: up to 58:1 in two stage, up to 16,200:1 in combined form offers wide speed range
• Output torque up to 20,000Nm providing low cost per Nm
• Interchangeable Euro dimensions for ease of replacement
• Accepts standard IEC/NEMA motors ensuring fast and low cost replacement
• Oil tight gear head keeps motor replacement free from oil spills
• Cast iron case with epoxy-polyester powder-coated finish for strength and durability

k series 

Inquiry / Quote

K Series
Bevel helical gear unit with torque capacities up to 33,000Nm, power up to 160kW and ratios up to 160:1 in three stage and up to 35,000:1 in combined form.
Can be supplied as triple and quintuple reduction units; foot, flange or shaft mounted. Available as motorised, motor ready or as a reducer with a keyed input shaft.

• Reduction gear and geared motor options
• Power up to 160kW covering the majority of drive requirements
• Ratios: up to 160:1 in three stage, up to 35,000:1 in combined form offers wide speed range
• Output torque up to 33,000Nm providing low cost per Nm
• Interchangeable Euro dimensions for ease of replacement
• Accepts standard IEC/NEMA motors ensuring fast and low cost replacement
• Oil tight gear head keeps motor replacement free from oil spills
• Cast iron case with epoxy-polyester powder-coated finish for strength and durability

s series 

Inquiry / Quote

S Series
Helical worm gear unit with torque capacities up to 10,000Nm, power up to 45kW and ratios up to 250:1 in two stage and up to 60,000:1 in combined form.
Can be supplied as double, triple, quadruple and quintuple reduction units; foot, flange or shaft mounted. Available as motorised, motor ready or as a reducer with a keyed input shaft.

• Reduction gear and geared motor options
• Power up to 45kW covering the majority of drive requirements
• Ratios: up to 250:1 in two stage, up to 60,000:1 in combined form offers wide speed range
• Output torque up to 10,000Nm providing low cost per Nm
• Interchangeable Euro dimensions for ease of replacement
• Accepts standard IEC/NEMA motors ensuring fast and low cost replacement
• Oil tight gear head keeps motor replacement free from oil spills
• Cast iron case with epoxy-polyester powder-coated finish for strength and durability