300mm cable ladder
The Cable Ladder is a prefabricated structural system used to
securely support and manage large volumes of power cables,
data/communication cables, and other services in industrial,
commercial, and infrastructure projects.Unlike solid-bottom cable
trays, its runged design offers superior ventilation and
accessibility.
300mm cable ladder Features
- Open Design: Rungs provide maximum air circulation around cables, reducing heat
build-up and improving ampacity (current-carrying capacity).
- High Strength & Rigidity: Designed to carry heavy cable loads over long spans without
significant sagging.
- Exceptional Accessibility: Cables can be installed or removed from anywhere along the run
without disturbing adjacent cables, facilitating easy
modifications.
- Ventilation & Heat Dissipation: Optimal for power cables where heat management is critical.
- Durability: Manufactured from robust materials with various protective
coatings for long service life in harsh environments.
300mm cable ladder Structure
The cable ladder system is modular and consists of the following
main parts:
- Side Rails (Stringers): The two longitudinal members that form the sides of the ladder.
They are typically made of rolled steel channel or perforated steel
and provide the primary structural strength.
- Rungs: Solid or serrated cross-members welded or bolted at regular
intervals (typically 225mm or 300mm centers) between the side
rails. They directly support the cables.
- Fittings: Various accessories to complete the system:
- Bends: Horizontal and vertical elbows to change direction.
- Tees & Crosses: For branching cable routes.
- Reducers: To transition between different widths.
- Covers: Can be added where falling debris or limited touch protection is
needed.
- Support System: Includes cleats, brackets, hangers, and trapeze systems suspended
from the building structure. Supports are typically spaced from
1.5m to 6m apart, depending on load and ladder strength.
300mm cable ladder SPECS(mm)
| No. | Width | Height | Rung Space | Length |
| 1 | 200 | 100 | 300 | 2000 |
2 | 200 | 150 | 300 | 3000 |
| 3 | 300 | 100 | 300 | 2000 |
| 4 | 300 | 150 | 300 | 3000 |
| 5 | 400 | 100 | 300 | 3000 |
| 6 | 400 | 150 | 300 | 3000 |
| 7 | 500 | 100 | 300 | 2000 |
| 8 | 500 | 150 | 300 | 3000 |
| 9 | 600 | 100 | 300 | 2000 |
| 10 | 600 | 150 | 300 | 3000 |
| 11 | 700 | 100 | 300 | 2000 |
| 12 | 700 | 150 | 300 | 3000 |
300mm cable ladder Materials & Finishes
The material is chosen based on environment, load, and corrosion
requirements.
Carbon Steel (Mild Steel):
Most common. High strength, economical.
Finish: Hot-Dip Galvanized (HDG) - Standard for most industrial
applications, providing excellent corrosion resistance. Powder
Coated - Adds an additional layer of protection and color coding
(e.g., black, grey, red for fire circuits).
Stainless Steel:
Grades 304 (general corrosion resistance) and 316 (superior
resistance to chlorides/saline environments).
Used in food & beverage, pharmaceutical, marine, and highly
corrosive atmospheres.
Aluminum:
Lightweight, naturally corrosion-resistant, and non-magnetic.
Ideal for data centers, telecom, and coastal areas. Does not
require painting.
300mm cable ladder Advantages
- High Load-Bearing Capacity: Ideal for heavy-duty power cables (e.g., HV/MV) and dense cable
bundles.
- Long Support Spans: Fewer supports required compared to solid-bottom trays, reducing
installation time and cost.
- Future-Proofing: Easy to add, remove, or reroute cables to accommodate system
expansions or changes.
- Safety: Provides organized, elevated routing, protecting cables from
ground hazards (water, physical damage). Proper grounding creates a
continuous earth path.
- Cost-Effective: Lower initial material cost than some alternatives and significant
savings in long-term maintenance and modification.
300mm cable ladder Applications
- Cable ladders are the preferred solution in environments requiring
robustness and high cable capacity:
- Power Plants & Substations: For main cable runs from generators,
transformers, and switchgear.
- Industrial Facilities: Manufacturing plants, oil & gas refineries,
chemical plants.
- Data Centers: For overhead power distribution to server racks and
cooling units.
- Transportation Hubs: Airports, railway stations, for extensive
power and control systems.
- Commercial High-Rises: For vertical risers and plant room cable
management.
- Water & Wastewater Treatment Plants.
- Tunnels & Bridges: For lighting, control, and monitoring systems.
FAQS
1. Are you a manufacturer?
Yes, we have specialized in this field for over 30 years.
2. Could you provide sample?
Yes, we can provide sample with our catalogue. (But the courier
charge will on your side.
3.Which kind of Trading Terms you can accept?
Payment: T/T,L/C,MoneyGram,CreditCard, PayPal, Western Union.
4.What 's your shipping term ?
FOB,CNF,CIF,DDU,DDP.
5. How is your delivery time?
We always preparing enough stock material for your urgent
requirement. The fastest delivery time only 10 days. After order,
we will send exact delivery time and producing schedule.
