The H-Lift Hamburg Turnbuckle is a robust tensioning device designed specifically for heavy-duty cargo securing and RoRo (Roll-on/Roll-off) lashing applications. Manufactured from durable mild steel with a natural black finish, these turnbuckles feature a rotating frame body that adjusts the tension of connected lashing chains or wire ropes, ensuring secure transport for maritime and freight loads.

Designed for RoRo lashing and general cargo securing
Constructed from robust mild steel
Natural black / self-colored finish
Available in sizes M20 to M36
Ideal for tensioning lashing chains and cables in maritime transport

Technical Data
Differene between Rigging Screws and Turnbuckles

H-Lift Hamburg Turnbuckles are specialized heavy-duty tensioners specifically engineered for the maritime industry. Designed for RoRo (Roll-on/Roll-off) lashing and general cargo securing on ship decks, these turnbuckles provide the high-tension capabilities required to secure heavy vehicles, containers, and machinery during transit.

🚢 Maritime Optimized

Specifically designed for the rigorous demands of maritime transport, offering robust performance for securing loads on rolling ship decks.

🏗️ Heavy Duty Construction

Fabricated from high-quality Mild Steel to ensure durability and reliability under high tension and dynamic loads.

🔗 Large Adjustment Range

Available in heavy-duty thread sizes from M20 to M36, with extended body lengths up to 500mm to accommodate various chain setups.

⚙️ Flexible Finishes

Supplied in Natural Black (Self-Coloured) as standard for industrial use, with Galvanized options available for enhanced corrosion resistance.

Q: What is a Hamburg Turnbuckle used for?
A: They are primarily used in the maritime industry for securing cargo on ships (RoRo lashing). They are heavy-duty tensioners used to tighten lashing chains against vehicles or freight to prevent movement during transit.

Q: What is the finish on these turnbuckles?
A: The standard finish is "Self-Coloured" (Natural Black) mild steel, which is common for heavy industrial lashing gear. Hot Dip Galvanized or Electro-Galvanized finishes are available upon request for better corrosion protection.

RoRo Operations: Securing trucks, trailers, and cars to ship decks.
Container Lashing: Tensioning lashing rods and chains for container stacks.
Project Cargo: Securing oversized machinery and heavy equipment for sea transport.

Technical Specifications

Item No.	Size (mm)	Body Length (mm)	Weight (kg)	Product Code
TBH20500	M20 × 500	500	2.7	702006020
TBH24400	M24 × 400	400	2.8	702006024
TBH27400	M27 × 400	400	4.0	702006027
TBH30400	M30 × 400	400	4.5	702006030
TBH32400	M32 × 400	400	5.0	702006032
TBH36400	M36 × 400	400	7.0	702006036

Rigging screws and turnbuckles are essential components used to adjust tension and secure loads. While they serve similar functions, their distinct designs make them suitable for specific applications.

Rigging Screws

*Rigging screws feature a pipe-like closed body encasing the threads.

Definition: Also known as rigging tensioners, these devices adjust tension in cables, wires, or rods. They typically feature a closed body (tubular) design.
Functionality: Rotating the body causes the attached fittings (different handed threads) to move in or out, providing precise tensioning.
Best Use: Critical for maintaining correct tension in shrouds, stays, and guard wires where protection of the threads is beneficial.

Turnbuckles

*Turnbuckles feature an open frame allowing view of the threads.

Definition: Often called bottlescrews, these mechanical devices consist of an open frame with two threaded ends connected to eye bolts, hooks, or jaws.
Design: The open body allows for easy visual inspection, lubrication, and maintenance. Available in stainless steel, bronze, and galvanized steel.
Functionality: Features one left-hand and one right-hand thread. Rotating the central frame adjusts both ends simultaneously.
Applications: Widely used in marine rigging, construction, and general tensioning.

Key Differences Summary

Body Design Rigging screws generally have a closed (tubular) body, protecting the threads. Turnbuckles have an open body, allowing for inspection.
Thread Types Rigging screws typically use different handed threads on each end for fine adjustment. Turnbuckles use standard LH/RH threads for rapid adjustment.
Usage Context Turnbuckles are preferred where frequent adjustments and inspection are needed. Rigging screws are often preferred for permanent installations where aesthetics or thread protection is prioritized.