The Ductile Iron JRC Carriageway Manhole Cover is a purpose-built heavy-duty access solution, engineered exclusively for road and traffic zones (carriageways) in telecommunications infrastructure. It's primarily designed to serve global network providers-such as Etisalat in the UAE-protecting critical underground telecom assets. The acronym "JRC" stands for Jointing and Resource Chambers: standardized access points (typically precast concrete, cast iron, or reinforced composites) that house fiber optic/copper cables and telecom equipment. As a ductile iron variant, this manhole cover delivers superior durability and load-bearing performance, making it a go-to choice for high-traffic telecom sites like busy Dubai highways or Abu Dhabi urban centers.
Product Advantages
Application Zone Optimization
The Ductile Iron JRC Carriageway Manhole Cover is engineered to thrive in heavy vehicular load environments-exactly the roads, highways, and main distribution routes where JRC chambers are critical. Its ductile iron structure resists cracking and deformation even under constant commercial truck traffic, ensuring uninterrupted access to underground telecom infrastructure. For example, it's proven to withstand daily use on Etisalat's network routes connecting UAE industrial zones.
Seamless JRC Chamber Compatibility
Designed as a matching lid for standardized JRC (Jointing and Resource) Chambers, this ductile iron cover creates a precision fit that eliminates gaps. This tight seal prevents water ingress, dust accumulation, and unauthorized access to the telecom cables/equipment inside-addressing the top maintenance pain points for providers like Etisalat. It's available in sizes (JRC 4, JRC 12, JRC 14) that align with common JRC chamber dimensions, reducing installation time by 20% vs. non-customized covers.
Ductile Iron: Material for Longevity
Crafted from high-grade ductile cast iron (Grade GGG 500-7), the Ductile Iron JRC Carriageway Manhole Cover outperforms standard cast iron or composite alternatives. Its material offers:
3x better impact resistance than gray cast iron (critical for road construction zones)
Corrosion resistance for coastal areas (e.g., UAE's maritime regions)
50+ year service life-cutting maintenance costs by 30%+ over standard covers
Global Compliance & Load Safety
To meet the strict requirements of telecom providers worldwide, this cover adheres to international standards including BS EN 124 (D400/E600 load classes) and AASHTO. The D400 rating means it handles 400 kN (40 tons) of pressure-enough to support heavy-duty construction vehicles-while E600 suits highway-grade traffic. This compliance ensures it meets Etisalat's network safety protocols and global telecom industry benchmarks.
Key Advantages for Global Telecom Providers
The Ductile Iron JRC Carriageway Manhole Cover solves unique challenges for telecom companies operating in high-traffic areas:
Anti-Theft Security: Ductile iron's scrap value deterrence (paired with tamper-resistant fasteners) reduces theft risk-critical for remote highway sites.
Low Maintenance: Its corrosion-resistant and impact-proof design means fewer replacements, minimizing network downtime for cable repairs.
Custom Branding: Optional etching of logos (e.g., "Etisalat Telecom") enhances site visibility and asset tracking.
JRC Carriageway Manhole Cover: Your Telecom Road Investment
In short, this cover isn't just a lid-it's a long-term investment for telecom infrastructure. The Ductile Iron JRC Carriageway Manhole Cover's precision engineering, ductile iron durability, and JRC-specific design make it indispensable for providers like Etisalat. Whether protecting cables on Dubai's Sheikh Zayed Road or urban JRC chambers in Riyadh, it delivers the reliability, compliance, and cost savings global telecom teams need. Contact us for custom specifications tailored to your regional road and telecom requirements.
Product parameters
|
Place of Origin |
Hebei, China |
Brand Name |
SND |
|
Surface Treatment |
Asphalt paint/OEM |
Material |
Ductile iron |
|
Product name |
Manhole Cover |
Process |
Sand foundry |
|
Hardness |
HBS 170-230 |
Standard |
EN124 |
|
Certification |
CE ISO19001 |
Load Class |
A15/B125/D400/E600/F900 |
|
Quality Control |
100% Inspected |
Dimensions |
As drawings |
|
Shape |
OEM |
||
|
Additional Functions |
Anti-slip surface patterns. Optional anti-theft locks. Rubber sealing rings (leakproof) |
||
|
Customized Service |
Drawing design/Pattern/logo/words/coating |
||
Packaging and delivery
|
Package Solution |
Wooden pallet OEM |
|
Loading Port |
Tianjin Port/Qingdao Port/ |
|
Delivery time |
Within 15 days. New mold within 45 days. |
Dimensions in stock
|
Standard |
Class |
Type |
Outside Size |
Clear opening |
Height |
Hinge |
Lock |
|
EN124 |
B125 |
JRC4 |
1105*645mm |
912*452mm |
96mm |
yes |
yes |
|
EN124 |
D400 |
JRC12 |
1373*850mm |
912*452mm |
160mm |
yes |
yes |
|
EN124 |
D400 |
JRC12 |
1382*942mm |
1200*760mm |
100mm |
yes |
yes |
|
EN124 |
D400 |
JRC12 |
1650*950mm |
1500*750mm |
100mm |
yes |
yes |
|
EN124 |
F900 |
JRC12 |
1660*990mm |
150*750mm |
150mm |
yes |
yes |
|
EN124 |
D400 |
JRC14 |
1984*850mm |
1835*700mm |
160mm |
yes |
yes |
|
EN124 |
D400 |
JRC14 |
2335*710mm |
2225*600mm |
160mm |
yes |
yes |
Welcome contact us for more dimensions.
Inspection Items
A.Material composition test: Confirm ductile iron meets GGG50/QT500-7 standard, with qualified carbon, silicon, magnesium content;
B.Dimensional accuracy test: Measure cover diameter, thickness, frame fit clearance, complying with EN 124 tolerance;
C.Mechanical performance test: Tensile strength ≥500MPa, elongation ≥7%, D400/E600/F900 class load test ;
D.Structural function test: Hinge opening angle (≥110°), locking reliability, seal ring waterproof/dustproof effect;
E.Surface quality test: No cracks, sand holes, etc., anti-corrosion coating adhesion and corrosion resistance;
F.Safety performance test: Anti-settling, anti-bouncing, anti-theft function verification.
Full-Cycle Service for Municipal Infrastructure Products
1.Pre-Sales Service
- One-on-One Demand Alignment
Connect with your project scenarios (municipal roads, residential communities, industrial parks), confirm specific product requirements (size specifications, load-bearing grades, materials like ductile iron, cast steel, stainless steel), and ensure accurate demand transmission.
- Professional Technical Consultation
Provide product selection suggestions based on local engineering standards (e.g., municipal road load-bearing standards, drainage system design requirements); recommend suitable solutions for special scenarios (corrosion resistance, anti-slip, high-strength needs).
- Customized Solution Design
For non-standard needs (special-shaped manhole covers, special-size water meter boxes, anti-corrosion pipe fittings), formulate exclusive product solutions combined with production capabilities, and provide design drawings for confirmation to ensure customized products meet project requirements.
2. In-Sales Service
- Real-Time Production Progress Updates
From raw material procurement to casting, processing, and quality inspection, regularly feedback production progress via photos, videos, or online ledgers. Keep you informed of product production status at any time to avoid worries about construction delays.
- Multi-Link Quality Control
Before delivery, strictly implement three rounds of inspections: material composition testing (to ensure compliance with standards), physical performance testing (e.g., manhole cover load-bearing, steel grating anti-slip performance), and appearance & size verification. Issue detailed inspection reports to ensure qualified products leave the factory.
- Flexible Delivery Guarantee
Customize delivery plans with professional logistics teams according to project schedules and on-site needs: batch delivery for large-scale projects, priority production channels for urgent needs, and full-process logistics tracking to ensure products arrive at the construction site on time.
3. After-Sales Service
- Comprehensive Installation Support
Provide illustrated product installation manuals; arrange 24-hour online guidance from technical personnel for complex products (e.g., valve assembly, steel grating splicing); offer on-site installation assistance if necessary to avoid usage issues caused by improper installation.
- 12-Month Warranty Commitment
All products enjoy a 12-month warranty period. For quality problems caused by non-human factors (e.g., cracking, rusting, functional failure) within the warranty period, provide free repair or replacement services and bear related logistics costs.
- Long-Term Spare Parts & Replacement Services
Long-term supply of spare parts (lock, lift spares, rubbers, MC spares) for convenient later maintenance; provide preferential replacement plans for product update needs of old projects to reduce upgrade costs.
FAQ
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