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- H&T ProduktionsTechnologie GmbH
- Corrugated pipe forming machines
Corrugated pipe forming machines
Corrugated pipe forming machines
- Concept: Continuous, segmental hydraulic pressing for corrugation tube production.
- Machine: WRF in horizontal construction.
- Features: Automatic tube separation, extrusion medium drainage, and ejection onto a table.
- Specifications: Diameter range 12-50 mm, wall thickness 0.2-2.0 mm, cycle time approx. 10 seconds per segment.
- Opportunities: Production of tubes up to 4000 mm in length.
- Concept: Large quantity metal bellows production using hydraulic internal pressure.
- Machines: APMY series, including APMY-Z for dual compartment bellows.
- Features: Manual tube handling, diameter-based cassettes, minimal wall thickness reduction.
- Specifications: Diameter range 14-250 mm, wall thickness 0.2-1.6 mm, internal pressure up to 600 bar, cycle time 30-180 seconds.
- Opportunities: Single and multiple-layer bellows, up to 30 corrugations per bellow.
- Concept: Small to medium-sized metal bellows production using elastomer expansion.
- Machines: APME series.
- Features: Cost-efficient active elements, programmable convolution segments.
- Specifications: Diameter range 40-250 mm, wall thickness 0.2-1.2 mm, cycle time 10-20 seconds per convolution.
- Concept: Small to medium-sized metal bellows production using mechanical expanding.
- Machines: EXPAN series and PRM series for profiling.
- Features: Sensor technology for edge detection, integrated swivel movement, simple tool design.
- Specifications: Diameter range 100-3200 mm, wall thickness 0.3-1.0 mm, cycle time 20-120 seconds per convolution.
- Opportunities: Quick tool changes, adaptable basic tools.
- Concept: Large metal bellows production from single or multi-welded tube sections.
- Machines: SRF series.
- Features: Beading, rollforming, and trimming on one machine.
- Specifications: Diameter range 200-5000 mm, wall thickness up to 6 x 1.0 mm.
- Opportunities: Large bellow diameters, tube lengths up to 1000 mm.
Catalog excerpts
Corrugation Tube Forming MachinesIdea: Production of corrugation tubes by continuous, segmental hydraulic pressing. Result: • machine „WRF" in horizontal construction • forming of corrugation segments (6 to 10 corrugations per form) • automatic separation of the tubes from tube storage and material infeed • automatic mode with integrated position for the extrusion medium to drain out • automatic ejection of the corrugation tubes onto a table for manual removal *depending on diameter Opportunities: • production of finished corrugation tubes with lengths up to 4000 mm
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Hydroforming Machines Idea: Machines for producing metal bellows in large quantities Result: • „APMY" series • complete forming by hydraulic internal pressure with water + additive • manual insertion and removal of the tubes/ bellows • diameter-based cassettes • production of dual compartment bellows possible with APMY-Z version • little wall thickness reduction Opportunities: • corrugation forming of an entire metal bellow within one work step • production of single-layer and multiple-layer bellows • up to 30 corrugations per bellow • bellow end contour preparation via specially shaped end supporting...
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Elastomer Forming Machines Idea: Machines for producing metal bellows in small to medium-sized quantities out of tubes for compensators Result: • „APME" series • forming of single convolutions by elastomer expansion combined with upsetting movement • cost-efficient active elements • horizontal welded steel construction • tube lengths up to 1000mm Sizes: Opportunities: • convolution segments and cylindrical parts are programmable in any order
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Mechanical Expanding and Profiling Machines Idea: Machines for producing metal bellows in small to medium-sized quantities out of tubes for compensators Result: • „EXPAN" series • forming of single convolutions by mechanical expanding • Sensor technology for bellow edge detection and engine-controlled readjusting of the feeder table height • integrated swivel movement for the basic tool (to avoid pressure marks) • robust welded steel construction (for installation in a pit; alternative: pedestal) • final forming of single convolutions by subsequent processing with profiling machines ("PRM" series)...
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Rollforming Machines Idea: Machines for the production of large metal bellows in small quantities out of single or multi-welded tube sections Result: • „SRF" series • forming of single convolutions • forming of beadings for improved bellow quality • including trimming tools Opportunities: • work steps beading, rollforming and trimming feasible on one machine by a change of tools • large bellow diameters possible independent of the tool • tube lengths up to 1000mm
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