The D400 hinged double triangular manhole cover is meticulously designed for high-traffic environments such as highways, urban roads, and commercial zones. With a clear opening of 750 x 450 mm and a frame height of 75 mm, it ensures robust performance and easy access for maintenance operations.
Key Features
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المادة: Constructed from high-quality ductile iron, providing exceptional strength and resistance to wear and corrosion.
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التصميم: The double triangular configuration ensures a non-rocking fit, enhancing stability under heavy loads.
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Hinged Access: Equipped with a hinged mechanism, allowing for safe and efficient one-person operation, reducing the risk of injury during maintenance.
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Load Class D400: Certified to withstand loads up to 40 tonnes, making it suitable for carriageways and areas with heavy vehicular traffic.
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تشطيب السطح: Features a slip-resistant tread pattern to enhance safety for pedestrians and vehicles.
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Compliance: Meets international standards including BS EN 124-2:2015, ensuring reliability and quality assurance.
التطبيقات
Ideal for installation in:
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Urban and rural roadways
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Industrial and commercial facilities
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Parking lots and loading bays
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Utility and service access points
المزايا
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المتانة: Engineered to endure harsh environmental conditions and heavy usage over time.
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السلامة: Designed with features that minimize the risk of accidents during access and maintenance.
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الكفاءة: The hinged design facilitates quick and easy access, reducing downtime during inspections and repairs.
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Compliance: Adheres to recognized standards, ensuring compatibility with global infrastructure requirements.
Specifications
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Clear Opening: 750 x 450 mm
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Frame Height: 75 mm
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المادة: حديد الدكتايل
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Load Capacity: D400 (up to 40 tonnes)
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المعايير: BS EN 124-2:2015
الخاتمة
The D400 hinged double triangular manhole cover is a reliable and efficient solution for access points in high-traffic areas. Its robust construction, safety features, and compliance with international standards make it an excellent choice for infrastructure projects requiring durable and accessible manhole covers.
Family: | Telecom / Fibre / Cable |
Packaging Qty: | 5 |
نوع المنتج: | Telecom Access Cover |
Certified Class: | D400 |
المعايير: | EN124 |
تشطيب السطح: | Anti-slip surface |
Clear Opening Length (Hinge Side): | 750 mm |
Clear Opening Width: | 450 مم |
Flange Outer Length: | 914 mm |
Flange Outer Width: | 614 mm |
Frame Height: | 100 مم |
الوزن: | 91 kg |
Watertight: | لا يوجد |
Cover/Grating Shape: | Double Triangular |
Cover/Grating Length: | 778 mm |
Hatch Cover/Grating Qty: | 2 |
Cover Security Block Angle: | 90 |
Hinged: | نعم |
Hinge Type: | TI |
Lock Type: | 1/4 Turnbuckle |
Number of Locking: | 1 |
Opening Direction: | Vertical |
Frame Style: | Monoblock as Cast |
Frame Shape on Vertical Section: | Flat |
Frame Surface Protection By: | Water-Based Paint |
Nb Anchoring Hole: | 4 |
نوع التثبيت: | With Concrete |
Diameter Anchoring hole: | 20 mm |
Handling Key: | Hook Handle / 517082 |
Locking Key: | CLE TI / 514260 |
Ductile iron manhole cover specifications and parameters
المعلمة | Specification/Value |
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المواد | Ductile Cast Iron (Grade 500-7) |
الامتثال القياسي | EN 124, BS 497, ASTM A536, ISO 1083 |
Shape | Round, Square, Oval |
Load Rating | A15, B125, C250, D400, E600, F900 (EN 124 load classes) |
Load Bearing Capacity | 1.5 – 90 tons (depending on the rating) |
Size (Diameter/Length) | 300mm – 1500mm (depending on type and design) |
Thickness of Lid | 20mm – 60mm (depending on the load class) |
الوزن | 10 kg to 150 kg (depending on size and class) |
Cover Surface | Smooth, Anti-slip, Textured for grip |
مقاومة التآكل | Excellent, with epoxy coatings or bituminous treatment |
Gasket Type | Rubber, Neoprene, EPDM |
Sealing Mechanism | Bolt-down, Locking system, Hinged |
Drainage Holes | Yes, optional (for water drainage) |
نوع الطلاء | Bitumen coated, Epoxy coating, Hot-dip galvanizing |
مقاومة درجات الحرارة | -30°C to +150°C (depending on coating type) |
مقاومة الحرائق | Flame-retardant (meets local standards for fire resistance) |
Noise Level | Low noise design for urban areas |
Ventilation | Optional vented covers for gas or sewage systems |
Color | Black, Gray, Custom colors available |
عملية التصنيع | Sand casting, Lost wax casting, Centrifugal casting |
Edge Type | Flat, Raised, Beveled, or Reinforced edges |
Bearing Surface | Cast iron, Epoxy, Stainless Steel (optional) |
طول العمر | 50+ years with proper maintenance |
Environmental Compliance | RoHS, REACH, and other regional environmental standards |