C-Type Quick Release Link Shackle is a specialized connecting component designed for fast, tool-free connection between pear socket (wire rope termination) and lifting chain. It enables quick changeover of grabs, lifting tools, and crane attachments in port and offshore operations.
The C-shaped body with a spring-loaded locking mechanism allows operators to connect or release the link within seconds, significantly reducing downtime during lifting operations.
Key Features:
-Tool-Free Operation,No wrenches or special tools required — lock and release by hand
-C-Shaped Body Design,Allows easy insertion of pear socket and chain end
-Spring-Loaded Locking Mechanism, Secure engagement with visual indication of locked position
-High-Strength Alloy Steel,Forged construction with heat treatment for optimal strength and toughness
-Corrosion Protection,Available in painted or hot-dip galvanized finish for marine environment
Typical Configuration
The C-Type Quick Release Link is positioned between:
Wire rope → Pear socket (rope termination)*→ C-Type Quick Release Link→ Lifting chain→Grab / Lifting tool
This configuration allows the entire lifting assembly to pass smoothly through cable sheaves, maximizing effective lifting height.
Applications:
- Marine Crane | Quick change of grabs and lifting tools
-Port Cargo Handling | Fast switching between different attachments
-Offshore Platform Lifting | Reliable connection for subsea and topside lifts
-Shipboard Crane | Efficient tool changeover in limited deck space
-Below-the-Hook Lifting | General rigging and lifting operations
Advantages:
- Reduces downtime – seconds to connect or release
- Improves safety – no tools means no dropped objects at height
- Increases flexibility – one link works with multiple lifting tools
- Low maintenance – simple mechanical design, no hydraulics or electronics
- Cost effective – durable construction provides long service life
Specification of C-Type Quick Release Shackle :
| Industry | SWL | Dimension | Weight |
| No. | (T) | d(mm) | L(mm) | B(mm) | H(mm) | A(mm) | C(mm) | (Kg) |
| 1 | 1.5 | 13 | 78 | 52 | 19.5 | 15 | 17 |
|
| 2 | 2.5 | 15 | 90 | 60 | 22.5 | 17 | 20 |
|
| 3 | 3 | 17 | 102 | 68 | 25.5 | 19 | 22 |
|
| 4 | 3.5 | 19 | 114 | 76 | 30 | 21 | 26 | 1 |
| 5 | 4 | 21 | 126 | 84 | 33 | 23 | 27 | 1.5 |
| 6 | 5 | 23 | 138 | 92 | 35 | 26 | 30 | 2 |
| 7 | 6.3 | 25 | 150 | 100 | 38 | 28 | 32 | 2.3 |
| 8 | 8 | 27 | 162 | 108 | 41 | 31 | 35 | 2.5 |
| 9 | 10 | 29 | 174 | 116 | 44 | 34 | 37 | 3 |
| 10 | 12.5 | 32 | 192 | 128 | 48 | 37 | 41 | 4 |
| 11 | 14 | 35 | 210 | 140 | 53 | 40 | 44 | 5.8 |
| 12 | 16 | 38 | 228 | 152 | 57 | 43 | 48 | 7 |
| 13 | 21 | 41 | 246 | 164 | 62 | 46 | 51 | 9 |
| 14 | 25 | 44 | 264 | 176 | 68 | 50 | 54 | 12 |
| 15 | 32 | 47 | 282 | 188 | 71 | 52 | 58 | 14 |
| 17 | 45 | 56 | 334 | 220 | 84 | 66 | 68 | 23 |