Steel HDG Perforated Cable Tray 0.8-3.0mm Thickness
Product Details
Steel hdg perforated cable tray
,0.8mm cable tray gi perforated
,3.0mm hdg perforated cable tray
Bending HDG (Hot-Dip Galvanized) Perforated Cable Tray is a ventilated, medium-duty cable support system made from carbon steel sheet formed into a shallow U-channel with regularly spaced perforations, then coated by immersion in molten zinc. It balances durability, cost, and functionality for organized cable management.
Typical Projects of Bending HDG (Hot-Dip Galvanized) Perforated Cable Tray
1. Industrial & Manufacturing Plants
Primary Use: General plant-wide distribution of power, control, and instrumentation cables in environments with moisture, mild chemical exposure, or airborne pollutants.
Examples: Automotive plants, chemical processing areas, packaging facilities, assembly halls.
2. Commercial & Public Buildings
Primary Use: Routing branch circuit power, lighting, and low-voltage systems (fire alarm, security, data) in service corridors, ceilings, and risers.
Examples: Shopping malls, hospitals (non-critical areas), university buildings, sports complexes.
3. Infrastructure & Utilities
Primary Use: Supporting cables in humid, wet, or outdoor-adjacent locations where rust prevention is critical.
Examples: Water and wastewater treatment plants, pumping stations, parking garages, transportation terminals (bus/train), toll plazas.
4. Light to Medium Industrial Facilities
Primary Use: Providing a robust cable pathway in workshops, warehouses, and utility rooms that may be subject to occasional condensation or washdown.
Examples: Food and beverage production (non-process areas), logistics centers, repair bays, power substations (cable routing indoors).
5. Outdoor & Semi-Protected Applications
Primary Use: Used under canopies, rooftops, or in sheltered outdoor racks where direct rainfall is limited but humidity and temperature variations are high.
Examples: Rooftop HVAC cable support, canopy lighting runs, outdoor generator tie-ins.
Common Specifications, Standards, and Parameters of HDG (Hot-Dip Galvanized) Perforated Cable Tray
| Feature | Common Specification / Parameter | Reference Standard |
| Width (W) | 100mm, 150mm, 300mm, 450mm, 600mm | IEC 61537 |
| Side Rail Height (H) | 50mm, 75mm, 100mm, 150mm | - |
| Material Thickness | 1.5mm, 2.0mm, 2.5mm (Post-galv is thicker) | - |
| Coating Type | Hot-Dip Galvanized After Fabrication (GAF) | ISO 1461 / ASTM A123 |
| Avg. Zinc Thickness | 55μm to 85μm (Approx. 390-610 g/m2) | ISO 1461 |
| Standard Length | 3.0 Meters (10 Feet) | - |
| Hole Pattern | 7×25mm or 9×25mm Slots | - |
| Safe Working Load | E.g., 100kg/m over a 2.0m span (depends on gauge) | NEMA VE 1 / IEC 61537 |
| Salt Spray Resistance | >1000 Hours to Red Rust | ISO 9227 / ASTM B117 |
Bending HDG (Hot-Dip Galvanized) Perforated Cable Tray advantages
| Advantage Category | Key Benefits |
| 1. Superior Durability & Corrosion Resistance | • Long-Term Rust Protection: The thick, metallurgically-bonded zinc coating (typically 85–100 µm) provides decades of service in humid, industrial, or outdoor-adjacent environments. |
| • Sacrificial Protection: Zinc corrodes preferentially to steel, protecting even at cut edges, scratches, or drill holes. | |
| • Excellent Wear Resistance: The coating is hard and abrasion-resistant during handling and installation. | |
| 2. Optimal Cable Performance & Safety | • Ventilated Design: Perforations allow heat dissipation from cables, preventing overheating and maintaining cable ampacity. |
| • Visible Cable Layout: Enables easy visual inspection for maintenance, troubleshooting, or modifications. | |
| • Mechanical Protection: Solid side rails contain and shield cables from physical impact while allowing accessibility. | |
| 3. Economic Efficiency | • Lower Lifetime Cost: Higher initial cost than pre-galvanized (electro-galvanized) tray, but significantly lower long-term cost due to minimal maintenance and long service life. |
| • Reduced Replacement Cycles: Outlasts mild steel or poorly coated alternatives in corrosive environments. | |
| • Material Value Balance: More economical than stainless steel or aluminum for equivalent corrosion protection in most industrial settings. | |
| 4. Installation & Maintenance Flexibility | • Easy Field Fabrication: Can be cut, drilled, or adapted on-site with standard tools without compromising corrosion protection at cut edges (due to sacrificial action). |
| • Lightweight Yet Strong: Easier to handle and install than solid-bottom tray, reducing labor time. | |
| • Modular System: Fully compatible with a complete range of bends, tees, reducers, and covers in matching HDG finish. | |
| 5. Compliance & Reliability | • Proven Standards Compliance: Manufactured to ASTM A123 (galvanizing) and NEMA VE 1 / IEC 61537 (product), widely accepted by engineers and inspectors. |
| • Inherent Grounding Path: Steel construction ensures a reliable continuous grounding/bonding path for electrical safety. | |
| • Non-Combustible: Steel tray does not contribute to fire spread; perforated base can be paired with covers for fire-rated assemblies. | |
| 6. Versatile Application Range | • Broad Environmental Suitability: Performs reliably in C2 to C4 corrosivity categories (per ISO 9223), covering most industrial, commercial, and infrastructure projects. |
| • Aesthetic & Functional: Standard spangled gray finish is clean and industrial; can be powder-coated over HDG for color coding where required. |
Miss. Yang
- Email: wendy@bendinterch.com
- Tel: 19567910927
- WhatsApp: 008619567910927
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WeChat:
008619567910927
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