CT Series Gearboxes

Helical gear reducers for industrial circular saws

The CT series gearboxes are specifically designed for industrial circular saw applications. Their low backlash and rigid structure ensure precise and consistent cutting, optimizing productivity and cut quality in intensive production environments.

Ratio range: 4.36 - 12.02

Engine power: 7.5 - 37 kW

Output speed: 40 - 115 rpm

Blade diameter: ≤ Ø80 - Ø300 mm

Main features

  • Low mechanical play for exceptional cutting precision
  • Rigid GGG40 spherical cast iron housing for optimal dimensional stability
  • Removable 4140 steel flange for secure saw blade connection
  • Shaft and inlet flange provided for connection of the braking system
  • Rigorous selection of bearings to guarantee precision and lifespan
  • Compact design optimized for integration into sawing systems
  • Hardened and ground helical gears for quiet operation

Product range

The CT series comprises 3 main models designed for different cutting capacities, covering blade diameters from 80 to 300 mm and motor powers from 7.5 to 37 kW.

Detailed technical data

Setting Value Unit
Range of reduction ratios 4.36 - 12.02 -
Engine power 7.5 - 37 kW
Output speed 40 - 115 rpm
Maximum blade diameter Ø80 - Ø300 mm
Standard pulley ratio 1/3 -
Degree of protection IP55, IP65 -
Serving temperature -10°C to +80°C °C

Table of models

Reduced model Report [i] Blade diameter [mm] Engine power [kW] Output speed [rpm]
CT0802 4.36 ≤ Ø80 7.5 115
CT1502 5.25 ≤ Ø150 15 95
CT3003 12.02 ≤ Ø300 37 40

Technical advantages

Characteristic Profit
Low mechanical play Exceptional cutting precision and superior finish
GGG40 Case Structural rigidity to maintain alignment and prevent deformation
4140 steel flange Robust and precise saw blade attachment for a stable cut
Selected bearings Extended lifespan and maintenance of accuracy over time
Brake integration Quick and secure blade stop for safe operation

Available options

  • Integrated electromagnetic braking systems
  • Speed ​​and position sensors
  • Forced ventilation cooling
  • Fittings for automatic lubrication systems
  • Anti-corrosion coatings for humid environments
  • Adaptation kits for different brands of saws

Areas of application

The CT series gearboxes are optimized for industrial sawing applications requiring precision and productivity:

  • Metal sawing - Circular saws for steel, aluminum, non-ferrous alloys
  • Woodworking industry - Precision saws for panels, solid wood, composites
  • Materials processing - Cutting lines for plastics, composites, technical materials
  • Industrial manufacturing - Machining centers integrating cutting units
  • Recycling - Cutting systems for recycled materials

Competitive advantages

Cutting precision

The low mechanical play and structural rigidity ensure perfect repeatability of cuts, essential for series production and scrap reduction.

Optimized productivity

The adapted rotation speeds and the efficiently transmitted power allow for fast cutting cycles without compromising the quality of the finish.

Industrial reliability

Designed to operate continuously in demanding production environments, with reduced maintenance and extended service life.


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