चेन और हुक उठाना

Core Product Range

Alloy Steel Lifting Chains

• Grades: Manufactured to G80 (श्रेणी 8) and G100 (श्रेणी 10) alloy steel standards, providing superior strength-to-weight ratios and exceptional durability.

• प्रकार: Available in various configurations including:

  • Single Leg Chains
  • Double Leg (2-Leg) Chains
  • Triple Leg (3-Leg) Chains
  • Quad Leg (4-Leg) Chains
  • Endless Loops
  • Custom Lengths & सभाओं

• विशेषताएँ: Precision welded links, uniform heat treatment ensuring consistent strength, smooth surface finish to minimize wear on sheaves and blocks, clear grade markings for traceability.

Lifting Hooks & सभाओं

• हुक प्रकार: Wide selection including:

  • क्लीविस हुक्स (Shackle Hooks): For direct sling or shackle connection.
  • आँख के हुक: For connection via a pin or shackle.
  • Self-Locking Hooks: Featuring robust safety latches to prevent accidental disengagement.
  • Non-Locking Hooks: For controlled environments.
  • फाउंड्री हुक: Heat-resistant hooks for demanding environments.
  • विशेष हुक: Designed for specific applications (उदा।, grab hooks, sorting hooks).

• Master Links & Couplings: Essential components for connecting multiple legs of chain slings or attaching hooks to machinery.

• Shackles: Available in anchor, जंजीर, and D-shackle types (though often categorized separately, frequently paired with chains and hooks).

Technical Parameters Summary Table

Core Product Range & तकनीकी निर्देश

Alloy Steel Lifting Chains (G80 / श्रेणी 8 & G100 / श्रेणी 10)

• Chain Grades: G80 (Minimum Break Load = 800 N/mm²), G100 (Minimum Break Load = 1000 N/mm²)

• Chain Diameters (डी): Typically ranging from 6mm (1/4″) to 26mm (1″) (कस्टम व्यास उपलब्ध हैं).

• कार्य भार सीमा (डब्ल्यूएलएल): Directly proportional to chain diameter and grade. Example ranges:

  • 6mm G80 Chain: लगभग. डब्ल्यूएलएल 1.0 tonne
  • 10mm G80 Chain: लगभग. डब्ल्यूएलएल 3.2 tonnes
  • 13mm G80 Chain: लगभग. डब्ल्यूएलएल 5.3 tonnes
  • 16mm G80 Chain: लगभग. डब्ल्यूएलएल 8.0 tonnes
  • 10mm G100 Chain: लगभग. डब्ल्यूएलएल 4.0 tonnes
  • (WLLs are rigorously tested and marked on each chain; always refer to markings)

• Proof Test Load: Typically 2x WLL (Per ISO 4778 / में 818-4).

• Break Test Load: Minimum 4x WLL for G80, 5x WLL for G100 (Destructive testing on samples).

• Elongation at Break: ≤ 15% (Measured over 3 लिंक).

• सहनशीलता: Link dimensions manufactured to tight tolerances as per ISO 4778.

• Surface: Smooth finish, optionally galvanized (मिन. average coating weight: 610 g/m² for Grade A) or painted for corrosion protection.

Lifting Hooks & सभाओं

• Hook Grades: Manufactured to Grade 4, 5, 6, 8 (Equivalent to ISO 7592 / में 1677-1). श्रेणी 8 (अत्यन्त साधारण, मिन. Yield Strength = 640 N/mm²) is standard for heavy-duty use.

• कार्य भार सीमा (डब्ल्यूएलएल): से लेकर 0.25 tonnes to 50+ tonnes, depending on hook type, आकार, and design.

• Proof Test Load: Typically 2x WLL.

• Break Test Load: Minimum 3x WLL for Grade 4, 4x WLL for Grade 5, 5x WLL for Grade 6/8.

• हुक गला खोलना (एस): Precisely controlled according to WLL and standard dimensions (उदा।, में 1677-1).

• Shank Diameter/Width: Sized according to WLL and connection type (उदा।, eye diameter, clevis pin hole).

• Latch Types: Forged safety latches on self-locking hooks, designed to withstand impact and prevent accidental release. Latch engagement tested.

• सामग्री: उच्च-तन्य मिश्र धातु स्टील (उदा।, 34Crmo4, 30CrNiMo8), forged and heat-treated.

• Surface: Shot blasted, optionally galvanized or painted.

प्रमुख विशेषताऐं & Benefits of Weihua Lifting Chains and Hooks

• Uncompromising Strength & सहनशीलता: Forged or fabricated from high-grade alloy steel, rigorously heat-treated to achieve specified tensile strengths (G80/G100). Resistant to deformation, घर्षण, और थकान.

• बढ़ाया सुरक्षा: Designed and manufactured in strict compliance with international safety standards (आईएसओ 4778, आईएसओ 7592, ASME B30.9, में 818-4, वगैरह।). Critical for protecting personnel and loads.

• Precision Manufacturing: State-of-the-art production processes ensure consistent link dimensions, smooth surfaces, and reliable weld integrity. This minimizes internal stress points and wear.

• कठोर गुणवत्ता नियंत्रण: Every batch undergoes stringent testing, शामिल:

  • प्रूफ़ लोड परीक्षण
  • Break Load Testing (destructive on samples)
  • आयामी जाँच
  • दृश्य निरीक्षण
  • गैर विनाशकारी परीक्षण (एनडीटी) चुंबकीय कण निरीक्षण की तरह (एमपीआई) as required.

• पता लगाने की क्षमता: Each chain and hook is clearly marked with its Working Load Limit (डब्ल्यूएलएल), श्रेणी (उदा।, G80), manufacturer ID (वेहाहा), and often a unique serial/batch number for full traceability.

• बहुमुखी प्रतिभा: Suitable for a vast array of applications across industries, from general manufacturing and warehousing to construction, खनन, जहाज निर्माण, and heavy machinery.

• अनुकूलन: Weihua can provide custom chain lengths, specific hook configurations, and unique assemblies to meet specialized lifting requirements.

• संक्षारण प्रतिरोध: Standard finish protects against general environments. Optional galvanization or specialized coatings available for harsh/corrosive conditions.

Lifting Chains And Hooks Applications

Weihua lifting chains and hooks are integral components in:

• ओवरहेड क्रेन सिस्टम (क्रेन हुक और ब्लॉक)
• Chain Hoists (नियमावली & Electric)
• Lever Hoists (Come-alongs)
• Chain Slings (Assembly Kits)
• Rigging Applications
• Material Handling Equipment Integration
• निर्माण स्थल
• खनन कार्य
• Manufacturing Assembly Lines
• शिपयार्ड & Docks

प्रमाणपत्र & अनुपालन

Weihua lifting chains and hooks are manufactured to meet or exceed:

• आईएसओ 4778 (Specification for short link chain for lifting purposes)
• आईएसओ 7592 (Forged steel lifting hooks – Grade 4, 5, 6, 8)
• ASME B30.9 (Slings) / B30.10 (हुक्स)
• में 818-4 (Short link chain for lifting – Grade 8)
• में 1677-1 (Components for slings – Safety – Part 1: Forged steel components, श्रेणी 8)
• सीई चिह्नांकन (जहां लागू हो)
• Other national and regional standards upon request.

Why Choose Weihua Lifting Chains and Hooks?

• Global Reputation: Backed by Weihua’s decades of experience and leadership in lifting equipment.

• सिद्ध विश्वसनीयता: महत्वपूर्ण उत्थापन कार्यों के लिए दुनिया भर के उद्योगों द्वारा विश्वसनीय.

• सबसे पहले सुरक्षा: Engineered and tested to the highest safety standards.

• गुणवत्ता आश्वासन: Robust manufacturing and quality control processes guarantee performance.

• Comprehensive Range: One-stop solution for diverse chain and hook requirements.

• तकनीकी समर्थन: Expert guidance available for selection and application.

Weihua’s lifting chains and hooks represent the pinnacle of strength, विश्वसनीयता, and safety in load connection technology. Whether you need standard components or custom-engineered solutions, Weihua provides the dependable link you can trust for efficient and secure lifting operations. Invest in Weihua quality for peace of mind and optimal performance.