SITI SPA

WORM GEARBOXES TYPE MU

- High Versatility & High Performance
- Wide range of different mounting positions.
- Power Rating 0.12 to 17.4 kW
- Maximum Torque 855 Nm
- Ratio Up To 100/1
- 6 Sizes, Modular Design 

WORM GEARBOXES TYPE MI

- High Versatility & High Performance
- Wide range of different mounting positions.
- Power Rating up to 55 kW
- Maximum Torque 3,000 Nm
- Ratio Up To 404/1
- 12 Sizes, Modular Design, 3 Input Version

High Reliability

- Gears are made in case hardening steel (20 Mn Cr 5)
- Solid output shaft are made in hardening and tempering steel (42 Cr Mo4)
- Housing are made in cast iron G 25, except NHL 20 in aluminium pressure die casting.
- Large Proportioned Bearings
- High quality sealing for improved leaking protection

High Performances

- Maximum Input Power up to 210 kW
- Maximum Torque up to 12,000 Nm
- Ratio up to 466:1

High Versatility

- 10 Sizes with 3 Input Version
- Wide range of different mounting position

High Modularity
- Modular Design with Compact Subgroups For easy Ratio replacement.
- Foot Mounting OR Flange Mounting

3 Input Version
- Solid Input Shaft
- IEC / PAM Flange Adapter
- Compact Gear Motor

HIGH MODULARITY
- Modular design with compact sub-groups, for easy ratio replacement (up to 4 reductions 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:
  - Plug in
  - FM (foot – mounting)
  - FL (flange – mounting)

High Reliability
- Gears are made in case hardening steel (20 Mn Cr 5)
- Solid output shaft are made in hardening and tempering steel (42 Cr Mo4)
- Housing are made in EN AC-46100 UNI EN 1706 Aluminium Alloy for size 56,
  and in EN-GJL-250 UNI EN 1561 Cast Iron for all other sizes.
- Radial Ball Bearing on the output shaft of size 56, 63, 80, 100 and 125
- Taper Roller bearings on size 140, 160, 180, 200
- High quality sealing for improved leaking protection

High Performances
- Maximum Input Power up to 291 kW
- Maximum Torque up to 14,000 Nm
- Ratio up to 226:1

High Versatility
- 8 Sizes with 4 Input Version
- Wide range of different mounting position

High Modularity
- Modular Design with Compact Subgroups For easy Ratio replacement.

4 Input Version
- Solid Input Shaft
- IEC / PAM Flange Adapter
- IEC / PAM Flange Bell Housing with Coupling
- Compact Gear Motor

Advantages
-Local Assembly Plant with spare parts support
 and technical support

WIDE RANGE
10 SIZES THAT OFFER A WIDE RANGE OF POSSIBLE MOUNTING POSITIONS

HIGH PERFORMANCES
POWER FROM 0.75 kW TO 83 kW
MAX TORQUE 4015 Nm
RATIOS UP TO 118/1

HIGH RELIABILITY
STRENGHTENED CASING FOR HEAVY DUTY APPLICATIONS
HIGH RESISTANT GEARS MADE IN AN EXCELLENT MATERIAL
LARGELY OVERSIZED BEARINGS
HIGH QUALITY SEALING FOR IMPROVED LEAKING PROTECTION.

WIDE RANGE
7 SIZES THAT OFFER A WIDE RANGE OF POSSIBLE MOUNTING POSITIONS.

HIGH PERFORMANCES
POWER FROM 1,9 kW TO 108 Kw
MAX TORQUE 6876 Nm
RATIOS UP TO 30/1

HIGH RELIABILITY
HOUSING BUILT IN DIE-CAST ALUMINIUM, PROJECTED IN ORDER TO GUARANTEE LIGHTNESS, STRENGHT AND RIGIDITY.
HIGH RESISTANT GEARS MADE IN HIGH QUALITY AND HIGH RESISTANCE STAINLESS STEEL  

TOPIC RANGE
4 SIZES WITH THREE DIFFERENT LAY-OUTS AND MANY MOUNTING POSITIONS

HIGH PERFORMANCES
POWER UP TO 8 Kw
MAX TORQUE 35 Nm
RATIOS UP TO 3/1.

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
POWER FROM 0,05 Kw to 11 kW
MAX TORQUE 3000 Nm
UP TO 6000 Nm WHEN COMBINED WITH BEVEL HELICAL GEARBOXES
WITH THE DIFFERENTIAL DEVICE, OUTPUT SPEED IS EQUAL TO ZERO RPM, WHEN THE MOTOR IS ON

HIGH RELIABILITY
STRENGHTENED CASING FOR HEAVY DUTY APPLICATIONS
STAINLESS STEEL SATELLITES AND TRACKS, 100 Cr 6 OIL BATH, THAT GUARANTEE THE BEST CONDITIONS OF TRANSMISSION BY FRICTION