Hydraulic CylindersPerfection in

Hilfrich Hydraulik was founded in 1936 by BernhardHilfrich in the city of Düsseldorf. Today, in a worldof rising market demands for improved technology,the company is enjoying world wide acceptance.Innovation ability and quality awareness are guar-anteeing our success.Field tested standards or special solutions achievedin cooperation with the end user are the basis forcost optimized products and customer orientedsolutions. As an owner-operated organization, webelieve that fast decisions, transparency, and theclose contact to our customers are the foundationof a successful partnership.Our qualified and motivated workforce, as well asour state of the art machinery provide the advan-tage for the future.

B. Hilfrich GmbHSiemensstrasse 16D-41542 Dormagen-Delrath

Phone +49-2133-2798-0Fax +49-2133-72967

www.hilfrich-hydraulik.deinfo@hilfrich-hydraulik.de

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HILFRICHHYDRAULIK

HILFRICHHYDRAULIK

Hilfrich

Lathe Work

up to Ø 2,500mm and 16,000mm long, CNC-controlled, 5-axes

Deep Hole Boring · Drilling

up to Ø 460mm and 12,000mm long–also off-centre and with rotating tools

Honing

up to outer-Ø 1,650mm/bore-Ø 1,400mm and 7,000mm longresp. outer-Ø 1,100mm/bore-Ø 1,000mm and 12,000mm long

Grinding · Smooth Rolling · Finishing

up to Ø 1,500mm and 10,000mm long

Milling, Horizontal and Vertical Boring

up to 10,000 x 2,500 x 2,000mm stroke/state of the art controls

Components and Assemblies

up to 100 metric tons weight

Design Quality Assurance

Fast decision-making process, total quality management

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Your competent and innovative partner for conception, design

and manufacturing of large-sized, heavy-duty hydraulic cylinders,

standard or special customer designed.

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Feed cylinder (thruster) for manipulators in longitudinal forging pressØ 330/Ø 190 x 11,500 resp. 16,200mm length

Main- and side cylinders for open-die forging pressØ 1,750/Ø 1,070 x 3,500mm length, 31tonsØ 950/Ø 545 x 3,250mm length, 9 tons

Wide range ofapplications

conception and designCompetence for

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High precision

advanced technologyHigh quality and

Hydrostatic cylinder for hydraulicpressure test for pipeline tubes,Ø 1,700/Ø 1,260 x 6,100mm length, 52tons

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individual solutionsLong lasting experience,

Steel casting frame 5,000 x 5,600 x 1,400mm, 160tons, with4 hydraulic cylinders, Ø 1,050/Ø 760 x 1,700mm length forlongitudinal forging press

where quality counts

Products

– Air pressure cylinders

– Cylinder pipes

– Coiler mandrels

– Generator rotors for gas and windpower stations

–Gear shafts

– Hydraulic cylinders

– Pistons

– Parts for naval industry

– Shafts for the rolling mill industry

– Threaded spindles

– Tension rods

and other heavy-duty, large high-precision machine elements

Fields of Application

– Automobile industry

– Cement industry

– Electrical industry

– Gear construction

– Heavy machinery

– Mining industry

– Naval industry

– Press construction

– Rolling mill industry

– Special machinery industry

– Shipbuilding

and others

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Qualified and motivated staff–modern machinery

Milling of threaded spindle Ø 720 x 4,000mm for screw press

6-pole motor armature, 16tons,completely machined on a machining center

Spherical pressure ring Ø 1,875 x 510mm for hydrauliccylinder–balancing of lateral force

Generator shaft, milling of winding slots

Production

Press cylinder Ø 1,090 x 3,100mmfor the automobile industry