Lift Sling Rigging Co., Ltd. manufactures Ratchet Cargo Lashing Belt,Cargo Lashing Straps webbing, Ratchet Lashing Strap

Ratchet Cargo Lashing Belt — the Belt, the Tensioner and the Fittings, and How to Specify Each

1. "Cargo Lashing Belt" Is a Trade Name — What the Standards Actually Call It

It is worth being precise about the vocabulary, because it is the first place where two quotations stop being comparable. In the course of preparing this page, one term was searched for in European standards-body catalogues, regulator texts and manufacturer documentation, and it was not found defined in any of them: cargo lashing belt. There is no standard that defines it, and no authority that uses it as a term of art. The nearest published industry wording is a product heading, cargo lashing strap, used by a European hardware supplier for a 50 mm ratchet strap.

What the standard does say is this. The scope of EN 12195-2, as published by two independent standards bodies, covers "safety requirements for web lashing made from man-made fibres with flat woven webbings for multi-purpose use and lashing combinations with webbings for the safe surface transport of goods on road vehicles". Note what is being named there: web lashing, and flat woven webbing. Note also what is not named: neither published scope statement mentions "ratchet", "cam buckle" or "tensioner" at all. That absence is worth knowing, because it explains a question buyers ask constantly — see the box below.

The parts themselves are described consistently by manufacturers even where the naming is not. One catalogue defines a one-piece strap as one that "is used for strapping the load and therefore does not need any end fittings such as eyes or hooks", and a two-piece strap as one that "consists of a fixed end (FE), an end fitting (EF), a tensioning device (TD) and an adjustable end (AE), which is also equipped with an end fitting". Another names the same two halves by their jobs: "The short piece and long piece are also known as the restraining element (ratchet) and connecting element (hook)."

2. Width Is Not a Capacity: Three Catalogues, Three Different Numbers

This is the single most useful thing on this page. Buyers very often specify a lashing belt by its webbing width — "a 50 mm belt" — on the assumption that width and capacity travel together. They do travel together in the sense that a wider belt can carry more, but the width does not determine the number, and the published catalogues do not agree with each other about what the number even is for a given width.

Read the first two columns against the third. Two European catalogues covering the same product families agree with each other closely: 50 mm spans roughly LC 1,500 to 5,000 daN, and 75 mm starts around LC 5,000 daN. The third document — a distributor's compliance summary rather than a manufacturer's catalogue — gives figures three to five times higher for the same width: LC 2,500 daN on a 25 mm belt, and LC 39,200 daN on 75 mm. One of these is wrong for the articles it describes, or the articles are not the same articles. It is not possible to tell which from the documents alone, and this page does not average them: an average of two incompatible numbers is a third number that describes nothing.

Breaking force per width is published by almost nobody. Only the third document above offers a BF figure for each width, and that is the document whose LC figures disagree with everybody else — and it disagrees with itself as well: its table implies a breaking-force-to-lashing-capacity ratio of about 2.67, while its own label example prints "LC 500 daN" alongside "BF 1500 daN", a ratio of 3.0. No standards-body table of BF against webbing width was found. If a quotation offers you a BF figure, ask for the test report it comes from.

The last complication is that a single belt often carries two capacity values, and the notations for them differ between suppliers. One German supplier prints "Lashing capacity (LC): 2,500 daN straight / 5,000 daN in strapping". A second prints "LC direct" and "LC id" without explaining the second abbreviation. A third prints two LC values annotated against "1/2 LG" and "LG". A fourth explains the two label columns as "Lashing capacity: maximum force permissible in straight pull" and "Lashing capacity: maximum force permissible in round pull". The pair of values is real and standard; the wording is not. When you compare two quotations, compare like with like, and write the configuration into the enquiry.

3. The Belt Itself: Stretch Is the Number to Ask About

The webbing is the part that carries the load, and the number buyers ask about is its width — which, as §2 shows, decides very little on its own. The number that decides how a belt behaves over a journey is its elongation at LC, and it is published far less often. The limit under EN 12195-2 is reported by two independent suppliers in the same words: "The maximum elongation for lashing straps according to EN 12195-2 is 7% at LC", and "According to the standard, a lashing strap may have a maximum elongation of 7%". The standard's own clause sentence could not be retrieved for this page — the published limit is quoted here from manufacturer documentation, which is stated plainly rather than dressed up as a clause reference.

What products actually deliver sits below that ceiling, and the difference between products is real:

Why stretch is the number to worry about. A lashing belt holds a load by keeping tension in the webbing, and tension is what produces the friction that does the actual work. A webbing that stretches more under the same force loses tension as the load settles and the vehicle moves. That is why the low-stretch ranges are the ones marketed for carrying vehicles, where a slackening strap means a moving load. The same reasoning explains why polyester, the low-elongation fibre, is the default on this product rather than nylon.

Material and temperature. The belts in this family are high-tenacity polyester, marked PES. One compliance document lists the marking requirement for temperature range as –35 °C to +100 °C, citing clause 5.4 of the standard; the same range reappears in its list of retirement triggers (§9). Treat the figure as the marked range to check rather than as a design limit, and ask for the marked range on the article you are buying. Webbing is also finished in different ways: one manufacturer describes a treatment that "makes the straps less sensitive to wear and abrasion", which is worth asking about if the belt will cross abrasive loads.

Edges are where belts die, and there is a legal duty about them in one market. The US regulation is explicit: "Edge protection must be used whenever a tiedown would be subject to abrasion or cutting at the point where it touches an article of cargo. The edge protection must resist abrasion, cutting and crushing." The industry advice is the same but softer — one manufacturer's guidance is to avoid tightening a strap over a sharp edge, and to use protection angles where it cannot be avoided; catalogues list corner-protecting hoses in fixed webbing widths. What is not published anywhere that could be found is a figure for how much a sleeve preserves: no source quantifies how many daN or how many extra months a protector is worth. A sleeve removes a wear mechanism; it does not raise a rating.

4. The Tensioner Decides How Much Force You Actually Get

The tensioner is the part that turns a person into a force. Two belts can share the same webbing, the same width and the same LC and still behave completely differently, because the handle design decides how much of the operator's pull reaches the strap. This is published, with numbers, and it is one of the clearest cases where paying for a different tensioner buys a measurable difference.

A European manufacturer describes the difference between its two ratchet families in these terms: standard pressure ratchets "are suitable for your simple load-securing requirements and are the standard in everyday load-securing... more suitable for light to medium-heavy loads. In comparison, long-lever ratchets are mainly used for heavier loads". And on the pull-action family: "Compared to the push ratchet, pull ratchets achieve more than double the pre-tensioning force value (up to 1,000 daN) with the same manual force. This is achieved by the longer ratchet lever, the principle of 'pulling instead of pushing' and the high transmission ratio (20 instead of 11 ratchet teeth)." A second manufacturer states that its ergonomic pull-down ratchet "has an STF of 750 daN, which is much higher than that of classic ratchets". Neither of these is a claim about strength; both are claims about how much tension the same hand can produce.

The published pre-tension values below are all STF, the residual force in the strap after the handle is released, and they are quoted with the webbing width they belong to. They should be read as examples of what a well-specified belt can claim, not as a table of what any particular belt will do.

The hand force that produces all of this is fixed, not chosen. Every STF figure above is determined at the standard hand force, SHF 50 daN, and the sources are consistent about it: "the standard still expressly stipulates that 50 daN of hand force be used to determine the STF", and "50 daN is a universal standard and used to determine the STF value of a device in combination with the webbing", and, in plain terms, "a weight of approx. 50 kg attached to the ratchet causes the ratchet and lashing strap to be tightened". The consequence is that STF is a property of the tensioner-and-webbing combination, not of the tensioner alone: change the webbing and the same ratchet will produce a different STF.

Cam buckles and clamp locks are a different tool, and they are sold under the same standard. A European catalogue ranges cam-buckle lashing straps at LC 125 daN, 250 daN and 750 daN in 25 mm webbing, and states that "the strongest of our cambuckle lashing straps can hold loads of up to one tonne in check". Their published uses are domestic and light-industrial rather than transport-critical: "Fixing, bundling, securing, transverse and diagonal lashing — all these are no problem for the light-weight, all-purpose tools", including "securing gas canisters in mobile homes or roller containers in retail outlets, bundling together various construction materials or securing luggage in the boots of cars". Two things follow for a buyer. First, a cam buckle is not a cheap ratchet; it is a lighter device for lighter work, and its capacity is roughly an order of magnitude below a 50 mm ratchet belt. Second, no STF figure for a cam-buckle tensioner was found in any of the sources reviewed — the catalogues publish LC for these products and stop there. If a quotation puts a cam buckle into a frictional lashing calculation, ask which STF it used.

5. The Anchor Decides the Hook, Not the Catalogue

Hook names are the least standardised vocabulary in this product, and the lists prove it. One European manufacturer's catalogue prints end-fitting keys running from "triangle hook" and "claw hook" through "rave hook", "flat J hook", "flat snap hook", "low profile claw hook" and "track hook" to "delta hook" and "pallet hook". A second lists "J-Hook, S-Hook, anchor-bar fitting, bord clamp, car J-hook, claw hook, double-stud fitting, double j hook with keeper, end-link, eye-hook, flat hook with keeper, flat snap hook". A third offers "crown hook, deflection fitting, rail fitting, twisted snap hook, delta-ring hook, triangle pointed hook". Almost none of these names is defined in a standard. That is why the useful question is not "which hook?" but "what is your anchor point?" — the anchor decides the fitting, and the fitting has to be named against it.

The published functions of the individual hook shapes are worth reading, because each one exists to solve a specific failure. On one maker's range: the wire hook "can be fixed to the attachment point quickly and easily"; the S hook carries a plastic coating that "helps to avoid scratches on vehicles" and also fixes quickly; on the carabiner hook "the latch prevents the carabiner from sliding off the attachment point"; and on the triangle hook, "the latch prevents the carabiner from sliding off the attachment point, and the triangle enables the carabiner to be fixed to the attachment point flexibly and conveniently". Three different answers to the same problem — a hook that leaves its anchor — and a plain hook has none of them.

One further distinction belongs to this section because it is a fitting decision rather than a webbing one. A hook with a keeper or a latch, and a plain open hook, are not interchangeable even where they are the same shape. Catalogues print them as separate items — "claw hook" and "claw hook and keeper" — and the keeper is the difference between a fitting that can bounce clear of a rail in a pothole and one that cannot. On a load that must arrive secured, that is not an accessory.

6. One-Piece, Two-Piece and Loop: Configurations and How Length Is Measured

There are three shapes in this family, and they are not variations on a theme; each one suits a different job. The two-piece strap is the transport article: a fixed end carrying the tensioner, and a loose end, with an end fitting on each. The one-piece strap is a single length with no end fittings, used by wrapping it around or over the load and tensioning it against itself. The loop, or endless, form goes over the top of the load and back to the vehicle, which is the shape behind the US regulation's description of tiedowns used as "wrappers that encircle the entire load at locations along the load that provide effective securement".

A manufacturer's own guidance on which to take is unusually direct: "One-piece ratchet lashing-straps are also suitable for strapping, even if clamp lock lashing-straps are often used for this. The two-part version is suitable for direct lashing and tie-down lashing." In other words, if the belt is going to be anchored to the vehicle at both ends, it is a two-piece strap; if it is only going to hold things together, one piece is enough and cheaper.

Length is where quotations go wrong, because "length" means three different things. The industry uses a small set of codes, defined in an industry guide as follows:

Those definitions come from an industry guide and are corroborated by catalogue practice rather than by a quotable clause: one catalogue prints "two-part ratchet lashing strap standard length LGF = 0,4 m + LGL = 7,6 m"; another uses "nominal-length LG", "nominal-length long part LGL" and "nominal-length short part LGF" as product filters; a third uses a different pair of abbreviations for the same two halves ("SE 1.0 m + LE 4.0 m"); and a fourth describes the same parts in words — the fixed end as "the length of the tensioning device, a part of webbing, and the hook", and the loose end as "the length of the long part with the hook". The standard's own definition text could not be retrieved, so the definitions above are the industry's, and they are given here as such. The practical point survives the ambiguity: a two-piece strap has two lengths, and a quotation that gives one number is not yet a specification.

One-piece lashing straps: a single length with no end fittings, tensioned against itself. The loop form is the shape used for strapping and bundling, not for anchoring a load to a vehicle.

7. Which Belt for Which Job: Strapping, Bundling, Tie-Down and Direct Lashing

The numbers that govern the two ways of using a belt — direct lashing and frictional (tie-down) lashing — are set out on the ratchet tie down strap page, together with the label values each one uses. What belongs on this page is the purchasing decision underneath it, because the four jobs below need four different belts, and buying a belt from the wrong row is the most common expensive mistake in this product.

Two published statements explain why the first row and the second row are genuinely different products rather than a price ladder. The first is about what "strapping down" means: "When strapping down a load, the aim is to press it so firmly onto the loading area that, by means of friction alone, the load does not slide during transport... Strapping down loads is a friction-locked process." The second is about the one-piece strap's natural job: it "is used for strapping the load and therefore does not need any end fittings such as eyes or hooks". Neither statement is about strength. Both are about the geometry of the job, which is decided before the belt is chosen.

8. Steel Coils, Logs and Containers: What the Rulebook Actually Prescribes

Most of the world leaves the arrangement of a lashing to the operator. One market writes it down, in a level of detail that is worth reading whatever country you drive in, because it spells out the geometry that the rest of us are expected to work out. The quotations below are from the US cargo securement rules, and they are presented as what they are: a national rule for its own roads, not a European standard.

Metal coils are treated as two different problems, depending on which way the eye is facing. With the eye vertical, the rule asks for at least one tiedown attached diagonally from the left side of the vehicle across the eye to the right side, at least one from the right across to the left, at least one tiedown attached transversely over the eye, and either blocking and bracing, friction mats or tiedowns to prevent forward movement. With the eye crosswise it asks first for a means of preventing rolling — "a means (e.g., timbers, chocks or wedges, a cradle, etc.) to prevent the coil from rolling", which "must support the coil off the deck" and must not be capable of becoming unfastened in transit, with nailed blocking or a nailed wood cradle as the sole means prohibited — and then for at least one tiedown through the eye restricting forward motion and one restricting rearward motion, "whenever practicable, making an angle no more than 45 degrees with the floor". It also forbids one specific arrangement outright: "Attaching tiedowns diagonally through the eye of a coil to form an X-pattern when viewed from above the vehicle is prohibited."

Logs are a cradling problem before they are a lashing problem. The vehicle must be "fitted with bunks, bolsters, stakes or standards, or other equivalent means, that cradle the logs and prevent them from rolling". The load itself is then specified in terms of contact: logs must be solidly packed, the outer bottom logs must rest solidly against the bunks or stakes, and "each outside log on the side of a stack of logs must touch at least two stakes, bunks, bolsters, or standards". Anything not held by contact "must be held in place by a tiedown", and additional tiedowns are required "when the condition of the wood results in such low friction between logs that they are likely to slip upon each other". The capacity rule for this cargo is also a different one from the general rule: the aggregate working load limit of the tiedowns "must be at least one-sixth the weight of the stack of logs".

A container on a trailer is secured at its corners, not over its roof. Where a container sits on a chassis, "all lower corners of the intermodal container must be secured to the container chassis with securement devices or integral locking devices that cannot unintentionally become unfastened while the vehicle is in transit", the movement allowed is a centimetre-scale tolerance — no more than 1.27 cm in any horizontal direction and 2.54 cm vertically — and "the front and rear of the container must be secured independently". Where the container is carried on a vehicle that is not a chassis, the options narrow to two: chains, wire ropes or integral devices fixed to all lower corners, or crossed chains fixed to all upper corners.

9. Inspection, Records and Retirement: Two Different 10 Per Cent Rules

The inspection requirement for this product is not a general good practice; it is written into the standard as a duty on the manufacturer and the user. A manufacturer's own note on the subject is specific about where it lives: the standard obliges manufacturers "to provide operating instructions with each strap. These instructions specify that straps must be inspected regularly", and "Annex B.11 of EN 12195-2 details the requirements for inspection. If safety-relevant defects are found — such as cuts, frayed webbing, damaged stitching, or defective ratchets — the strap must be immediately withdrawn from service and replaced with a fault-free product."

How often, and who keeps the record. The same source is unusually frank about the intervals, and about the gap between two regimes: "The European standard itself does not stipulate fixed inspection intervals. However, it explicitly recommends an inspection after each use." Against that, the German VDI Guideline 2700 Sheet 3.1 "provides stricter requirements: At least one inspection per year by a qualified expert; Depending on frequency of use and load, shorter intervals may be necessary" — and, in the same paragraph, "A written record of inspections is mandatory". For a fleet, the distinction matters: the standard asks for frequent eyes on the strap, the guideline asks for a documented expert review. Both are described here because they are both published, and a buyer choosing a regime should know which one is being quoted.

Two habits from the operator's side. The first is a re-check early in the journey: the published advice is to check the strap and tighten if necessary "after a short distance", which is the cheap cure for a load that settles and takes the tension out of the webbing. The second is a check before release: "Check the load before releasing the strap (is it hanging from the strap?)" — a question that catches the case where the belt, not the load's own bearing, is holding everything up. And one prohibition that belongs with them: ratchet straps are "not permitted to be used in the case of sharp edges (protect them!)".

10. Frequently Asked Questions

Contact

This is a made-to-order lashing belt, and the four answers that decide it are the job, the load, the anchor and the destination market. Send those and the specification comes back complete rather than as a price per metre.

• Telephone and WeChat — 18066002268

• E-mail — 702461526@qq.com

• Address — Lifute Industrial Park, Taizhou City, Jiangsu Province, China

• HS code — 630790

• What to include in an enquiry — the LC or load weight, the anchor point at each end, the distance between anchors, one-piece or two-piece, the destination country, and the marked standard you need