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  • Grade 80 Bolt type Alloy Anchor Shackle BBS type
  • Grade 80 Bolt type Alloy Anchor Shackle BBS type

Grade 80 Bolt type Alloy Anchor Shackle BBS type

No.502050

The Grade 80 Bolt Type Alloy Anchor Shackle (BBS Type) is a high-strength, bow-shaped lifting component engineered for highly secure and versatile rigging applications. Combining a spacious anchor profile with a highly secure bolt-type pin assembly, it is ideal for long-term installations and complex lifting operations.

  • Multi-Directional Loading: Features a wide "bow" or anchor shape that easily accommodates multi-leg sling connections and safely handles side-loading angles without compromising structural strength.
  • Secure Locking Mechanism: Equipped with a robust bolt, nut, and cotter pin system that guarantees the pin will not accidentally unscrew or back out, providing maximum reliability for permanent or semi-permanent setups.
  • Grade 80 Alloy Strength: Forged from premium quenched and tempered Grade 80 alloy steel, offering exceptional durability and significantly higher Working Load Limits (WLL) than standard carbon steel alternatives.
  • Extensive Load Capacities: Available in a comprehensive range of dimensions from 5/16" to 2", securely supporting heavy-duty loads with WLLs spanning from 1.2 tonnes up to a massive 55 tonnes.
  • Technical Data

  • G-80 Alloy Fittings

Grade 80 Bolt Type Anchor Shackle - BBS Type

Maximum Security Alloy Shackle for Multi-Leg & Side Loading
Grade 80 Alloy Steel Bolt & Nut (Secure) Anchor (Bow) Shape 5:1 Safety Factor
Grade 80 Bolt Type Alloy Anchor Shackle BBS Type

*Bolt type pin for permanent and offshore applications

Product Features

  • Vibration Resistant: The bolt, nut, and stainless steel cotter pin system ensures the pin cannot unscrew itself, even under constant vibration, rotation, or long-term static loading.
  • Side Loading Capable: Unlike Dee shackles, the generous bow shape allows for side loading (with applicable WLL reduction) and accommodates multiple sling legs without crowding.
  • Permanent Installation: Ideal for semi-permanent or permanent installations where regular inspection is performed but frequent disassembly is not required (e.g., offshore rigs, tower cranes).
  • Standard Compliance: Forged from high-performance Grade 80 Alloy Steel. Meets performance requirements of US Fed Spec RR-C-271 and EN 13889 standards.
Why Choose BBS Type (Bolt Anchor)?
Rigging Challenge BBS Type (This Product) Other Types
Side Loading / Multi-leg ✔ YES ✘ NO (Dee Type)
Vibration / Rotation ✔ SECURE ✘ RISK (Screw Pin)
Long-term Permanent ✔ BEST CHOICE ✘ TEMPORARY
Shackle Selection Guide
Product Code Shape Pin Type Best For...
SDS Type Chain (D-Shape) Screw Pin Single-leg, Temporary, Straight Pull.
SBS Type Anchor (Bow) Screw Pin Multi-leg, Side loading, Temporary.
BDS Type Chain (D-Shape) Bolt Type Single-leg, Permanent installation.
BBS Type
(This Product)
Anchor (Bow) Bolt Type Multi-leg, Side loading, Permanent/Offshore.

Technical Specifications

Item No. Size
(inch)
WLL
(t)
Main Dimensions (mm) Weight
(kg)
Product Code
A C D L N L1 B
8-BBS-08 5/16" 1.2 13.5 21.3 8 53 9.5 50.5 8.4 0.10 502050008
8-BBS-10 3/8" 1.6 16.8 25.9 9.7 63.2 11 62 10.8 0.15 502050010
8-BBS-11 7/16" 2.5 19 29.5 11.2 74 13 70 12.8 0.22 502050011
8-BBS-13 1/2" 3.3 20.6 33.3 12.7 83.3 16 79.5 14.8 0.46 502050013
8-BBS-16 5/8" 5 27 42.9 17.5 106.4 19 101.5 18 0.73 502050016
8-BBS-19 3/4" 7 32 51 20.6 126.2 22 117.5 19.4 1.10 502050019
8-BBS-22 7/8" 9.5 36.6 57.9 24.6 148 25 136 21.5 1.79 502050022
8-BBS-25 1" 12.5 43 68.3 27 166.6 28 153.5 23.8 2.57 502050025
8-BBS-28 1-1/8" 15 46 74 31.75 190 32 171.5 25.6 3.75 502050028
8-BBS-32 1-1/4" 18 51.6 82.5 35 210 35 192 31 5.31 502050032
8-BBS-35 1-3/8" 21 57 92 36 232.7 38 202 33.4 7.18 502050035
8-BBS-38 1-1/2" 30 60.5 98 41 254 42 222 34 9.43 502050038
8-BBS-44 1-3/4" 40 73 126 57.2 313.7 51 278 38 13.38 502050044
8-BBS-50 2" 55 82.5 146 61 347.5 57 307 45 23.70 502050050
Grade 80 Chain Fittings

G-80 Alloy Fittings / Grade 80 Sling Components

Grade 80 Sling Components are the long-established industry standard for chain slings and heavy lifting. Fully compliant with international lifting regulations and designed for durability.

What Does “Grade 80” Mean?

  • High-strength Alloy Steel
  • Min breaking force ≈ 4 × WLL
  • Heat-treated (Quenched & Tempered)
  • Standard: EN 818-4 / EN 818-6
  • Marked “G80” or “8”

Common Grade 80 Components

1. Master Links

Used to connect the sling to a crane or hoist hook.

  • Master Link (ML)
  • Master Link Assembly (Multi-leg)
  • Pear-shaped master links

2. Hooks

End fittings for secure load attachment.

  • Clevis Self-Locking Hook
  • Eye Self-Locking Hook
  • Sling Hook with Safety Latch
  • Foundry Hook
  • Grab Hook (Shortening)

3. Connecting Links

Essential hardware to join chains or fittings.

  • Clevis Connecting Link
  • Hammerlock / Coupling Link
  • Repair Link (Special use only)

4. Chain & Adjusters

The core lifting medium and adjustment tools.

  • Grade 80 Alloy Chain (Marked G80)
  • Shortening Clutch
  • Swivel (Bearing/Non-bearing)
  • Lifting Rings

Typical Applications

  • Chain slings (1 to 4 legs)
  • Construction & Civil Works
  • Manufacturing & Workshops
  • Steel Fabrication
  • General Industrial Lifting

Identification Marks

  • Grade: G80 / 8
  • Manufacturer’s ID
  • Size or WLL (Working Load Limit)
  • Traceability Batch Code

Grade 80 vs. Grade 100

Feature Grade 80 Grade 100
Strength Level Standard Industry Standard +25% Higher
Component Size Larger Smaller (for same WLL)
Weight Heavier Lighter
Cost More Cost-Effective Higher

⚠️ Safety & Compatibility Notes

  • DO NOT mix Grade 80 components with other grades (G70, G100) in the same sling leg.
  • Always match Grade 80 chain with Grade 80 fittings.
  • Observe sling angle factors and WLL reductions during lifts.
  • Inspect regularly for: Wear (>10%), Cracks/Distortion, Corrosion, or Heat Damage.

Why Choose Grade 80?

✅ Proven Reliability ✅ Wide Availability ✅ Cost-Effective ✅ Global Acceptance

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