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Double Wall Round Post-tension Corrugated 35~135mm Prestress Concrete Pipe Duct Making Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Double Wall Corrugated Duct Production: Specializes in manufacturing corrugated post-tension concrete pipe ducts with carbon steel material, offering flexibility and durability for reinforced concrete structures.
  • Versatile Size Range: Capable of producing ducts with diameters between 35mm to 135mm, accommodating diverse construction requirements.

Key features

  • 1. Corrosion-Resistant Carbon Steel Construction

  • With corrosion-resistant carbon steel material, ensure durable performance in aggressive construction environments. This robust design maintains structural integrity even in moisture-heavy or chemical-exposed sites, outperforming non-corrosion-treated alternatives by up to 30% in durability*.

  • 2. Automated Hydraulic Forming System

  • With advanced hydraulic automation, achieve precise corrugation formation and consistent duct production without manual intervention. This streamlines workflows, reducing setup time by up to 40% compared to semi-automatic models*.

  • 3. Versatile Diameter Range (35–135mm)

  • With a 35–135mm diameter capacity, adapt to diverse post-tensioning requirements for residential, commercial, and industrial concrete projects. Supports a 50% wider size spectrum than single-purpose duct machines*, enhancing project flexibility.

  • 4. Optimized for Post-Tension Concrete Applications

  • Designed specifically for pre-stress concrete pipe ducts, this machine ensures seamless integration into large-scale construction projects. Its corrugated design reduces friction during tendon insertion, cutting on-site adjustments by 50% versus generic duct systems*.

  • 5. CE-Certified Safety & Compliance

  • Complies with rigorous CE safety standards, guaranteeing reliable operation in regulated environments. Meets EU safety protocols unmatched by non-certified alternatives, ensuring operator safety and project compliance*.

Product details

Double Wall Round Post-tension Corrugated 35~135mm Prestress Concrete Pipe Duct Making Machine

The Double Wall Round Post-tension Corrugated 35~135mm Prestress Concrete Pipe Duct Making Machine is a specialized industrial solution for manufacturing durable corrugated steel ducts used in post-tension concrete systems. Designed for high-volume production, it handles carbon steel strips to form flexible, corrosion-resistant pipes with precise corrugations, ensuring structural integrity in construction and infrastructure projects.

Technical specifications

FeatureSpecificationApplication Scenario
Material HandlingCarbon Steel (Corrosion-resistant)Reinforced concrete structures, bridge supports
Pipe Diameter Range35–135mm (Adjustable)Customized ducts for varying post-tension applications
CertificationCE CertifiedCompliance with EU safety and quality standards
Automation LevelFully automated extrusion & formingHigh-throughput production in industrial settings
Warranty1 YearGuaranteed reliability for critical infrastructure projects

Customization guide

Adjustable parameters include pipe diameter (35–135mm), corrugation depth, and wall thickness, enabling tailored solutions for specific load requirements or environmental conditions. For example, thicker walls and deeper corrugations can be configured for high-pressure underground installations.

Get inspired

Optimize your post-tension concrete systems with ducts that balance flexibility and strength. Whether reinforcing bridges, skyscrapers, or tunnels, this machine’s precision ensures ducts withstand extreme pressures while maintaining alignment during concrete pouring.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Production Speed15m/min+20% (18m/min)+35% (20.25m/min)*
Max Corrugation Depth3mm4mm5mm
Material Thickness0.8mm1.0mm1.2mm (20% thicker)
Automation FeaturesBasic PLC controlSmart sensor integrationAI-driven quality monitoring

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 5mm corrugation depth enhances flexibility by 30% compared to industry standards, reducing breakage in curved installations.
    • AI-driven quality monitoring (Pro Model) identifies defects in real-time, cutting waste by 15% versus traditional methods.
    • 1.2mm carbon steel walls (Pro) exceed standard thickness by 20%, ensuring durability in corrosive marine or chemical environments.
  2. Version Selection Guide:

    • Base Model: Ideal for small-to-medium construction firms needing cost-effective production of standard 35–80mm ducts.
    • Advanced Model: Suitable for mid-scale projects requiring thicker walls (1.0mm) and deeper corrugations (4mm) for heavy-load applications.
    • Pro Model: Recommended for large infrastructure projects (e.g., bridges, tunnels) demanding high-speed output (20.25m/min) and extreme corrosion resistance.

With the Pro Model’s 1.2mm material thickness, you can ensure ducts withstand harsh chemical exposure in wastewater systems. Pair its 5mm corrugations with automated quality checks to eliminate defects, guaranteeing seamless integration into high-stress concrete frameworks.

Frequently asked questions

  • Which Double Wall Round Post-tension Corrugated Pipe Duct Machine suits small construction projects?

  • How to maintain the frothing nozzle of a Double Wall Corrugated Pipe Duct Machine?

  • Carbon Steel vs. PVC: Which material is better for post-tension ducts?

  • Can I customize the wall thickness for Double Wall Corrugated Ducts?

  • Is the carbon steel material in your ducts FDA-approved for food-grade applications?

  • What applications are best suited for 35-135mm corrugated ducts made by this machine?

  • Does the pipe molding machine support automation for high-volume production?

  • What after-sales support comes with the Double Wall Duct Making Machine?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionCorrosion-prone construction sites
Industry: Galvanized steel (ASTM A653)
Base: Carbon steel (EN 10025) ▲
Advanced: Stainless steel (AISI 304) ▲▲ (resists marine corrosion)
Base: Cost-effective; Advanced: Superior corrosion resistance for harsh environmentsBase may require coating; Advanced is heavier/costlier
Corrugation DesignFlexible yet rigid tubing needs
Industry: 0.4mm wall thickness (ISO 3801)
Base: 0.5mm ▲
Advanced: 0.7mm ▲▲ (exceeds ISO by 20%)
Enhanced pressure resistance; Advanced improves durability in heavy-duty useSlight flexibility trade-off in Advanced
Automation LevelHigh-volume production plants
Industry: Semi-automated (ISO 9283)
Base: Full hydraulic ▲ (ISO 9001)
Advanced: AI-driven ▲▲ (ISO 13849 compliance)
Base reduces labor costs; Advanced optimizes efficiency with predictive maintenanceHigher initial cost for Advanced
Customization OptionsDiverse project requirements
Industry: Fixed diameter (e.g., 50mm)
Base: Adjustable 35-135mm ▲ (ISO 15630 compliant)
Advanced: Custom corrugation patterns ▲▲
Base suits most applications; Advanced meets specialized needs (e.g., HVAC bends)Customization may increase lead times
Safety FeaturesIndustrial safety-critical environments
Industry: Basic guards (OSHA)
Base: Interlocked guards ▲ (ISO 13857)
Advanced: Emergency stop systems ▲▲ (ISO 13850)
Base meets OSHA standards; Advanced reduces accident risksAdvanced features add operational complexity
Certification & ComplianceEU market entry
Industry: CE (base requirement)
Base: CE ▲ (EN 10025)
Advanced: CE + RoHS ▲▲ (environmental compliance)
Base meets EU standards; Advanced adds environmental benefitsAdvanced requires additional testing costs
Warranty CoverageLong-term operational reliability
Industry: 6 months
Base: 1 year ▲ (ISO 19011)
Advanced: 2 years ▲▲
Extended coverage builds customer trust; Advanced offers better post-sale supportShorter warranty may deter buyers seeking long-term guarantees

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