غطاء فتحة التفتيش المزدوج المثلثي المفصلي D400 - 750 × 450 مم

المنتجات

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غطاء فتحة التفتيش المزدوج المثلثي المفصلي D400 - 750 × 450 مم

وصف المنتج

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

  • المادة: Constructed from high-quality ductile iron, providing exceptional strength and resistance to wear and corrosion.

  • التصميم: The double triangular configuration ensures a non-rocking fit, enhancing stability under heavy loads.

  • Hinged Access: Equipped with a hinged mechanism, allowing for safe and efficient one-person operation, reducing the risk of injury during maintenance.

  • Load Class D400: Certified to withstand loads up to 40 tonnes, making it suitable for carriageways and areas with heavy vehicular traffic.

  • تشطيب السطح: Features a slip-resistant tread pattern to enhance safety for pedestrians and vehicles.

  • Compliance: Meets international standards including BS EN 124-2:2015, ensuring reliability and quality assurance.

التطبيقات

Ideal for installation in:

  • Urban and rural roadways

  • Industrial and commercial facilities

  • Parking lots and loading bays

  • Utility and service access points

المزايا

  • المتانة: Engineered to endure harsh environmental conditions and heavy usage over time.

  • السلامة: Designed with features that minimize the risk of accidents during access and maintenance.

  • الكفاءة: The hinged design facilitates quick and easy access, reducing downtime during inspections and repairs.

  • Compliance: Adheres to recognized standards, ensuring compatibility with global infrastructure requirements.

Specifications

  • Clear Opening: 750 x 450 mm

  • Frame Height: 75 mm

  • المادة: حديد الدكتايل

  • Load Capacity: D400 (up to 40 tonnes)

  • 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
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

عرض المنتج

D400 Hinged Double Triangular Manhole Cover – 750 x 450 mm suppliers

Jingang Luokaiwei (Shanxi) Co., Ltd. متخصصة في إنتاج أنابيب حديد الدكتايل ذات الطرد المركزي وأغطية غرف التفتيش والتجهيزات الداعمة. يبلغ الإنتاج السنوي من أنابيب حديد الدكتايل 300,000 طن,

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