Turnbuckles
Lifting Turnbuckle DIN 1478 Hook and Hook Pipe Body
A drop-forged lifting turnbuckle with hook ends at both ends and a closed pipe body made from cold-drawn seamless steel tube. It provides adjustable tension in rigging systems and is used to connect to anchor points, shackles, or other rigging components. Available in sizes M6 to M36 with working load limits from 230 kg to 4800 kg, conforming to DIN 1478 standards.
- Size
- M6-M36 Tips: Only suitable for use in tension
- Material
- Cold-drawn Seamless Steel Tube
- Type
- Jaw End, Eye End, Hook End Process: Drop Forged Surface: Hot Dipped Galvanized
- Packing
- Cartons or Gunny Bags and then on Pallets
- Catalogue Family
- Turnbuckles
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What Lifting Turnbuckle DIN 1478 Hook and Hook Gives You
- Adjusts tension in rigging systems with a simple hand-turn mechanism on the threaded body
- Hook ends at both ends allow direct attachment to anchor points, shackles, or other rigging hardware
- Closed pipe body with drop-forged construction ensures strength and resistance to deformation under load
- Cold-drawn seamless steel tube body resists internal stress and provides consistent wall thickness
- Hot-dipped galvanized surface finish resists corrosion in outdoor and marine environments
- Standard 4:1 design factor ensures safety margin between working load and breaking load
- Compact design reduces bulk compared to multiple separate components for tension adjustment
Application Scenarios
Where Lifting Turnbuckle DIN 1478 Hook and Hook Is Used
- Adjusting tension in wire rope or chain hoist systems during crane lifts and load positioning
- Tightening guy wires on temporary structures, towers, or scaffolding during construction
- Balancing load distribution in multi-leg slings where equal tension is required
- Marine and offshore rigging where corrosion resistance and reliable tension control are critical
- Shipbuilding and dockside operations requiring repeatable, field-adjustable rigging connections
- Industrial plant maintenance where equipment is lifted or repositioned with adjustable tension lines
Who It Is For
Buyers This Product Is Built For
- Rigging contractors sourcing turnbuckles for construction and industrial lifting projects
- Marine and offshore service providers needing corrosion-resistant tension adjusters
- Cranes and hoist system integrators specifying adjustable components for load control
- Industrial maintenance teams managing equipment lifts with variable tension requirements
- Manufacturers of rigging kits and toolboxes who need a standard turnbuckle with hook ends
Problems It Solves
Problems This Product Removes
- Need for separate tensioning hardware and connection points in rigging systems
- Inconsistent tension across multiple legs of a multi-point lift due to manual adjustment
- Corrosion damage on uncoated steel turnbuckles in humid or saltwater environments
- Deformation or failure of turnbuckles under load due to poor material quality or forging
- Lack of traceability and certification for rigging components used in safety-critical applications
- Difficulty in sourcing a single supplier for turnbuckles with both hook ends and standard compliance
Technical Features
Technical Features
- Drop-forged construction with cold-drawn seamless steel tube body
- Hook ends at both ends for direct connection to shackles, anchors, or rigging points
- Closed pipe body with threaded male and female ends for tension adjustment
- Hot-dipped galvanized surface finish for corrosion resistance
- Standard 4:1 design factor with minimum breaking load four times the safe working load
- Working load limit stamped on the body for traceability
- Complies with DIN 1478 standard for rigging turnbuckles
Specifications
Lifting Turnbuckle DIN 1478 Hook and Hook Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Standard | DIN 1478 |
|---|---|
| End Type | Hook and Hook |
| Material | Cold-drawn seamless steel tube |
| Process | Drop forged |
| Surface Finish | Hot-dipped galvanized |
| Capacity Range | 230 kg to 4800 kg safe working load |
| Size Range | M6 to M36 |
| M6 Dimensions | L1 110 L2 88 L3 58 φ1 15 φ2 11.2 φ3 6 A 8 M 6 mm |
| M8 Dimensions | L1 110 L2 105 L3 65 φ1 17 φ2 14 φ3 8 A 10 M 8 mm |
| M10 Dimensions | L1 125 L2 125 L3 75 φ1 21 φ2 16 φ3 8 A 12 M 8 mm |
| M12 Dimensions | L1 125 L2 145 L3 85 φ1 25 φ2 18 φ3 10 A 16 M 10 mm |
| M16 Dimensions | L1 170 L2 170 L3 100 φ1 30 φ2 22.8 φ3 10 A 20 M 12 mm |
| M20 Dimensions | L1 200 L2 184 L3 115 φ1 34 φ2 27 φ3 12 A 24 M 16 mm |
| M24 Dimensions | L1 255 L2 214 L3 130 φ1 42 φ2 32 φ3 12 A 30 M 20 mm |
| M30 Dimensions | L1 255 L2 251 L3 140 φ1 51 φ2 38 φ3 16 A 36 M 24 mm |
| M36 Dimensions | L1 295 L2 300 L3 170 φ1 63.5 φ2 50 φ3 16 A 45 M 28 mm |
Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.
Materials
Materials And Finishes
- Cold-drawn seamless steel tube for the body with uniform wall thickness and high tensile strength
- Drop-forged hook ends for impact resistance and load-bearing integrity
- Hot-dipped galvanized coating to protect against rust and environmental wear
- Steel used in accordance with DIN 1478 and tested for mechanical properties
Manufacturing Process
How This Product Is Made
1Cold-drawn seamless steel tube for the body blank
2Drop forging of hook ends and threading preparation
3Thread machining on both ends of the body
4Assembly of the threaded body and hook ends
5Hot-dip galvanizing of the complete unit
6Proof load testing and inspection of the assembled unit
7Stamping of working load limit and standard marking on the body
8Packing in cartons or gunny bags, then palletized for shipment
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Visual inspection for surface defects, coating uniformity, and thread integrity
- Material Test Certificate to EN 10204 3.1 issued with the order on request
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the body
- Private label and OEM marking available
- Surface finish options including zinc plating, powder coating, or electrophoretic black
- Custom sizes and configurations built to a supplied drawing
- Packing carton and pallet configuration tailored to warehouse or retail needs
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Threaded rod with eye ends | The turnbuckle allows for real-time tension adjustment in the field, whereas a fixed rod requires pre-cut lengths and splicing |
| Screw pin shackle with threaded rod | The turnbuckle offers continuous tension control and a more compact profile than a shackle and rod combination |
| Open body turnbuckle | The closed pipe body resists deformation and contamination better than an open design, especially in dusty or wet environments |
| Plastic or nylon turnbuckle | Steel construction with galvanization ensures higher strength and durability under heavy loads and outdoor exposure |
Use Guide
How To Use And Inspect Lifting Turnbuckle DIN 1478 Hook and Hook
- Use only in tension; do not apply compressive loads or bending moments
- Ensure both hook ends are fully engaged with the anchor or rigging component
- Turn the body evenly to adjust tension; avoid over-tightening beyond the safe working load
- Check the galvanized coating for damage; repair or replace if corrosion is visible
- Inspect the threads and hook ends for wear or deformation before each use
- Retire the turnbuckle if the working load limit marking is illegible or the body shows distortion
Related Products
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Aluminum Turnbuckles Eye and Eye Alu Closed Body
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Answers
Lifting Turnbuckle DIN 1478 Hook and Hook FAQ
Is this turnbuckle suitable for compression or bending loads?
No. It is designed only for tension applications. Do not use in compression or bending as it may fail unexpectedly.
What standard does this turnbuckle follow?
It conforms to DIN 1478, which specifies dimensions, material, and performance requirements for lifting turnbuckles.
Can I get a Material Test Certificate with my order?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with every order.
What is the design factor for this turnbuckle?
A standard 4:1 design factor is applied, meaning the minimum breaking load is four times the stated safe working load.
Can I customize the tonnage marking and brand?
Yes. Custom tonnage stamping, private label marking, and OEM packaging are available options.
How are the turnbuckles packed for export?
They are packed in cartons or gunny bags, then palletized. We can configure the carton count and pallet pattern to match your warehouse or retail pack.
What sizes are available?
Sizes range from M6 to M36, with safe working loads from 230 kg to 4800 kg. Full dimensions and weights are listed in the specs.
Need A Quote On Lifting Turnbuckle DIN 1478 Hook and Hook
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