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Products

  1. Home
  2. GEARBOXES AND GEARMOTORS
  3. SITI

Siti Planetary Gearboxes

HIGH MODULARITY

  • modular design with compact subgroups, for easy ratio replacement (up to 4 reduction stages).

HIGH VERSATILITY

  • 6 sizes with 4 input and 4 output configurations.
  • 2 output support connections:
  •  Sm (standard)
  •  SmR (high load)
  • 3 options of mounting positions:
  • Direct
  •  Fm (foot-mounting)
  • FL (flange-mounting)

HIGH PERFORMANCES

  • max input power 200 kW.
  •  max torque 25000 Nm.
  •  Ratios up to 3657/1.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  •  High resistant gears made in top quality steel.
  •  Largely proportioned bearings.
  •  High quality sealing for improved leaking prevention.
Siti Mechanical Speed Variators-centro

Siti Mechanical Speed Variators

HIGH MODULARITY

  • matched with a large range of gearboxes, they are suitable to modular assembling of flanges, feet and torque arms

HIGH VERSATILITY

  • 7 sizes, more than 200 versions, with wide range of different mounting positions.

HIGH PERFORMANCES

  • max input power 11 kW.
  • max torque 3000 Nm
  • With the differential device, output speed can be brought to “zero” speed, when the motor is running.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  • Planets and races are made in special steel 100Cr6 and are in oil bath, that guarantee the best conditions of transmission of the motion by friction.
Siti Right Angle Gearboxes-centro

Siti Right Angle Gearboxes

HIGH VERSATILITY

  • 4 sizes with three different configurations and many mounting positions.

HIGH PERFORMANCES

  • max input power 8 kW.
  • max torque 35 Nm.
  • Ratios up to 3/1.

HIGH RELIABILITY

  • Housing built in pressure die casting aluminium, designed in order to guarantee lightness, strength and stiffness.
  •  High resistant gears made in top quality steel.

 

Siti Shaft Mounting Helical Gearboxes

HIGH VERSATILITY

  • 8 sizes that offer a wide range of possible mounting positions.

HIGH PERFORMANCES

  • max input power 135 kW.
  • max torque 14000 Nm.
  • Ratios up to 445/1.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  • High resistant gears made in top quality steel.
  • Largely proportioned bearings.
  • High quality sealing for improved leaking prevention.
Siti Parallel Shaft Gearboxes-centro

Siti Parallel Shaft Gearboxes

HIGH VERSATILITY

  • 8 sizes that offer a wide range of possible mounting positions.

HIGH PERFORMANCES

  • max input power 187 kW.
  • max torque 14000 Nm
  • Ratios up to 248/1.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  • High resistant gears made in top quality steel.
  • Largely proportioned bearings.
  • High quality sealing for improved leaking prevention.

 

Siti Bevel Helical Gearboxes-centro

Siti Bevel Helical Gearboxes

HIGH MODULARITY

  • modular design with compact subgroups, for easy ratio replacement.

HIGH VERSATILITY

  • 9 sizes with 4 input versions.
  • Wide range of different mounting positions.
  • Integral geared motor construction, for use in restricted space.

HIGH PERFORMANCES

  • max input power 291 kW
  • max torque 14000 Nm.
  • Ratios up to 226/1.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  • High resistant gears made in top quality steel.
  • Largely proportioned bearings.
  • High quality sealing for improved leaking prevention.
Siti Helical Inline Gearboxes-centro

Siti Helical Inline Gearboxes

HIGH MODULARITY

  • modular design with compact subgroups, for easy ratio replacement.
  • Foot or flange mounting.

HIGH VERSATILITY

  • 10 sizes with 3 input versions.
  • Wide range of different mounting positions.
  •  Integral geared motor construction, for use in restricted space.

HIGH PERFORMANCES

  • max input power 210 kW
  • max torque 12000 Nm
  • Ratios up to 466/1.

HIGH RELIABILITY

  • Sturdy cast iron housing for heavy duty applications.
  • High resistant gears made in top quality steel.
  • Largely proportioned bearings.
  • High quality sealing for improved leaking prevention.

 

Siti Combined Worm Gearboxes-centro

Siti Combined Worm Gearboxes

HIGH MODULARITY

  • Worm gearboxes suitable for the modular assembling of flanges, feet and torque arm.

HIGH VERSATILITY

  • Wide range of combinations and mounting positions.

HIGH PERFORMANCES

  • max input power 6.6 kW
  • max torque up to 4400 Nm.
  •  Ratios up to 8000/1

HIGH RELIABILITY

  • Up to size 80, housing built in pressure die casting aluminium, designed in order to guarantee lightness, strength and stiffness
  • For sizes larger than 80 we supply a sturdy cast iron housing that is also suitable for heavy-duty applications.
  • “ZI” teeth profile on worms and wormwheels for a silent working without vibrations.

 

 

Siti Worm Gearboxes With Primary Reduction-centro

Siti Worm Gearboxes With Primary Reduction

HIGH MODULARITY

  •  Helical worm gearboxes suitable for modular assembling of flanges, feet and torque arm

HIGH VERSATILITY

  • It is possible to supply a separate kit for an easy assembling on the standard gearbox

HIGH PERFORMANCES

  • max input power 7.5 kW.
  •  max torque 2500 Nm.
  •  Ratios up to 404/1.

HIGH RELIABILITY

  • Housing built in pressure die casting aluminiu
  • “ZI” teeth profile on worms and wormwheels for a silent working without vibrations.

 

Siti Worm Gearboxes-centro

Siti Worm Gearboxes

  • HIGH MODULARITY
  •  Siti worm gearboxes are suitable for the modular assembling of flanges, feet and torque arm.

HIGH VERSATILITY

  •  12 sizes with wide range of different mounting positions.

HIGH PERFORMANCES

  • max input power 55 kW.
  • max torque 3000 Nm.
  • Ratios up to 100/1

HIGH RELIABILITY

  • Up to size 80, housing built in pressure die casting aluminium, designed in order to guarantee lightness, strength and stiffness
  •  For sizes larger than 80 we supply a sturdy cast iron housing that is also suitable for heavy-duty applications
  • “ZI” teeth profile on worms and wormwheels for a silent working without vibrations.

 

 

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