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HE Series Gearboxes

Specialized high-performance gearboxes for extruders

The HE series gearboxes are specifically designed for demanding extrusion applications. With their 29400 series bearings and reinforced housing, they withstand extreme axial loads while offering exceptional reliability in continuous production environments.

Report range: 5 - 419

Rated torque: 4,850 - 165,000 Nm

Hollow shaft diameter: Ø50 - Ø190 mm

Configurations: 14 different sizes

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Main features

Compact GGG40 spherical cast iron housing for exceptional mechanical strength
29400 series output bearings specially sized for high axial loads
Reinforced output shaft housing to withstand extreme axial pressures
Gears with modified profile and precision tapered roller bearings
Advanced cooling options to increase thermal performance
Hollow shaft splined according to industry standards for optimal torque transmission
IECB5 compatible inlet flange for standardized motor integration

Product range

Our HE series includes 14 different sizes covering a wide torque range from 4,850 to 165,000 Nm, specially designed for high-performance extrusion applications and continuous processes.

Detailed technical data

Setting	Value	Unit
Nominal torque	4,850 - 165,000	Nm
Report range	5 - 419	-
Hollow shaft diameter	Ø50 - Ø190	mm
Typical yield	96-98%	-
Degree of protection	IP55, IP65, IP66	-
Serving temperature	-10°C to +80°C	°C
Noise level	75 dB(A)	dB

Size chart

Reduced size	Report [i]	Nominal torque [Nm]	Shaft diameter [mm]	Thrust bearing
H.E032.	5 - 75	4,850	Ø50	29418
H.E042.	6 - 85	5,500	Ø60	29420
H.E052.	6 - 86	9,000	Ø70	29424
H.E062.	8 - 107	11,000	Ø80	29428
H.E072.	6 - 318	19,000	Ø90	29430
H.E082.	8 - 403	24,000	Ø100	29434
H.E092.	6 - 339	29,000	Ø110	29436
H.E102.	8 - 419	36,000	Ø120	29440
H.E112.	6 - 314	55,000	Ø130	29444
H.E122.	8 - 404	70,000	Ø140	29448
H.E132.	7 - 319	90,000	Ø160	29452
H.E142.	8 - 386	110,000	Ø170	29456
H.E152.	7 - 325	150,000	Ø180	29464
H.E162.	7 - 357	165,000	Ø190	29468

Technical advantages

Characteristic	Profit
29400 series bearings	Exceptional axial load capacity for extrusion applications
GGG40 Case	Superior resistance to thermal and mechanical stresses
Cooling options	Increased thermal power for continuous operation
Fluted hollow tree	Optimal torque transmission and direct mounting on extrusion screws
Bride IECB5	Simplified integration with standard electric motors

Available options

Air/water heat exchanger cooling systems
Cooling coils integrated into the crankcase
Temperature and vibration sensors
Oil circulation lubrication systems
Anti-corrosion coatings for aggressive environments
Specific extrusion mounting adapters

Areas of application

The HE series gearboxes are specifically designed for demanding extrusion applications and continuous processes:

Plastic extrusion - Complete extrusion lines for PVC, PE, PP, ABS
Rubber industry - Extruders for profiles, seals, tubes
Metal processing - Extrusion presses for aluminum and light alloys
Food industry - Extruders for cereal products and snacks
Composite production - Extrusion lines for composite materials

Competitive advantages

Resistance to axial loads

The specific design with 29400 series bearings allows it to withstand extreme axial loads generated by continuous extrusion processes, ensuring a long service life even under the most severe conditions.

Optimized thermal performance

Advanced cooling options (heat exchangers, coils) allow continuous operation at full load without overheating, essential for 24/7 extrusion processes.

Versatility of integration

With 14 sizes covering torques from 4,850 to 165,000 Nm and various shaft and cooling options, the HE series adapts to all industrial extrusion configurations.

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