Series H

Industrial helical gear reducers

The H series industrial helical gearboxes with parallel input and output shafts offer a robust and versatile drive solution for the most demanding industrial applications. Designed for flexible installation and optimal performance.

Plage de rapports :1,54 - 419

Couple nominal :3.280 - 470.000 Nm

Gamme de tailles :H0321 à H222

Configurations :Montage pattes, bride ou bras de couple

Main features

  • Compact GGG40 spherical cast iron housing for exceptional mechanical strength
  • Helical gears with profile modifications and high-precision tapered roller bearings
  • Can be mounted on any side for maximum installation flexibility
  • Standardized motor mounting with IEC B5 flange for perfect interchangeability
  • Parallel input and output trees for simplified integration
  • Modular design allowing for different mounting and configuration options
  • Compatible with K series gearboxes for extended reduction ratios

Mounting options

The H series offers three main mounting methods: mounting lugs, output flange or torque arm, allowing perfect adaptation to your specific application.

Detailed technical data

SettingValueUnit
Range of reduction ratios1.54 - 419-
Nominal torque3,280 - 470,000Nm
Typical yield96-98%-
Degree of protectionIP55, IP65, IP66-
Serving temperature-20°C to +90°C°C
Noise level< 70 dB(A)dB

Size and performance chart

Reduced sizeRange of reports [i]Nominal torque [Nm]Shaft diameter/length [mm]
H03211.54 - 5.063,280Ø60/125
H05211.64 - 5.2510,420Ø85/160
H07211.61 - 5.2022,360Ø110/210
H032.5 - 754,850Ø70/140
H042.6 - 855,500Ø80/170
H052.6 - 869,000Ø100/170
H062.8 - 10711,000Ø110/210
H072.6 - 31819,000Ø120/210
H082.8 - 40324,000Ø130/250
H092.6 - 33929,000Ø140/250
H102.8 - 41936,000Ø160/300
H112.6 - 31455,000Ø170/300
H122.8 - 40470,000Ø180/300
H132.7 - 31990,000Ø200/350
H142.8 - 386110,000Ø220/350
H152.7 - 325150,000Ø230/410
H162.7 - 357165,000Ø240/410
H172.7 - 320200,000Ø250/410
H182.8 - 370240,000Ø270/470
H192.7 - 336300,000Ø290/470
H202.7 - 374345,000Ø300/500
H212.7 - 323420,000Ø320/500
H222.7 - 360470,000Ø340/550

Technical advantages

CharacteristicProfit
GGG40 CaseExcellent resistance to shocks and vibrations, extended lifespan
Modified gearsOptimal power transmission, quiet operation and high efficiency
Multi-position mountingComplete installation flexibility to adapt to all configurations
IEC B5 flangeStandard compatibility with all common electric motors
Various tree optionsPerfectly adapted to each specific application

Available options and accessories

  • Anti-rotation system on the housing for increased safety
  • Complete solutions including Eldro brake, hydraulic coupling and chassis-mounted motor
  • Advanced lubrication systems: oil heater, flow sensor, filter and level indicator
  • Specialized seals for harsh environments
  • Torque arm for absorbing radial forces
  • Various output shaft options: solid shaft, flanged shaft, hollow shaft, or solid shaft with splines
  • Fan or heat exchanger cooling systems

Areas of application

The H series gearboxes are designed for a wide range of industrial applications requiring reliable and precise power transmission:

  • Heavy industry - Conveyors, crushers, mixers, pumps
  • Materials handling - Overhead cranes, gantries, winches, lifts
  • Materials processing - Cement plants, steel mills, quarries
  • Food industry - Agitators, conveyors, packaging machines
  • Energy - Industrial ventilation, compressors, generators

Competitive advantages

Polyvalence maximale

With 22 different sizes covering torques from 3,280 to 470,000 Nm and ratios from 1.54 to 419, the H series meets the needs of most industrial applications, from the simplest to the most complex.

Fiabilité éprouvée

The robust design with GGG40 housing, modified gears and tapered roller bearings ensures exceptional service life even under the most severe operating conditions.

Modularité avancée

The modular design allows for customized configurations with different shaft, mounting and accessory options to perfectly suit each specific application.

Entry type

HT Series

With full entrance tree

HK Series

With IEC B5 motor flange

HV Series

With IEC B5 flange and motor

HT + KR Series

Reducer with additional housing 

Output type

Series  H.00

With hollow tree

Series  H.01

With a solid tree 

Series  H.02

With solid shaft and flange

Series  H.03

With hollow shaft and flange

Series  H.04

With double full output shaft

Series  H.05

With double output shaft and flange

Series  H.08

With double hollow output shaft

H.0S Series 

With clamping flange

H.0K Series 

With grooved hollow shaft (DIN 5480)

H.1K Series 

With solid grooved shaft (DIN 5480)

HB0A Series 

Drywell with hollow output shaft

HB1A Series 

Drywell with full output shaft

HBSA Series 

Drywell with fret

HE0E Series 

Extruder outlet

H.TK Series 

Couple arms

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