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Contact: Wang Lili

E-mail：18066002268

Phone：702461526@qq.com

Address: Lifute Industrial Park, Taizhou City, Jiangsu Province

Ring buckle circular lifting belt, double buckle circular lifting belt, ring eye circular lifting belt

Lifute Hoisting Co., Ltd. 18066002268 produces lifting belts, lifting nets, nylon ropes, soft ladders, steel wire rope rigging, paper ropes, safety belts, safety nets, lifting chains, steel coil hoists, crossbeam hoists, flat lifting belts, circular lifting belts, electric traction ropes, high-altitude safety belts, and anti fall safety nets

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Release time：2026-09-23 09:30

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Lift Sling Rigging Co., Ltd manufacture Ring buckle circular lifting belt, double buckle circular lifting belt, ring eye circular lifting belt.

Ring buckle circular lifting belt — Ring, Buckle and Eye Are Three Different Answers

Ring, buckle and eye are three words for the ends of the same article, and they are three different answers to one question: where does the hardware sit, and is it hardware at all. A ring is a fitting in the load path; a buckle closes the article on itself rather than at the load; an eye is formed from the article's own fabric and has no fitting in it at all. The difference decides what an inspector looks at, what has to be rated at least equal to the sling, and what the sheet is describing when it says which type a row belongs to. HS code 630790; telephone 18066002268.

1. Ring, Buckle, Eye: Three Answers to One Question

The three words are used interchangeably in the trade, and they are not the same thing. One of them is a loop of metal, one is a closure, and one is made of the same fabric as the article. Which one an article has decides the part of it that wears, the part that an inspector must look at, and the part that cannot be repaired on site.

The end	What it is	Where it sits in the load path	What it asks of the buyer
Ring	A metal loop fitted to the article	In the load path: the load passes through it, and it passes through the hook or the shackle	A fitting rated at least equal to the sling, free of sharp edges, checked for distortion
Buckle	A fitting that closes the article on itself	In the load path where the article is closed, but the closure is made in the article rather than at the load	The closure is part of the article, so it is ordered with it and inspected with it
Eye	A loop formed from the article's own fabric	In the load path, with no fitting in it at all	The eye's dimensions decide what hardware will fit through it, and the eye is where the article wears

The ring eye type as supplied. This is the factory's own photograph, and it is placed before the sheet because the ends are the first thing to identify on an article of this kind: whether the loop at the end is a fitting or a fold of fabric changes what is inspected, what is replaced and what the order has to state.

2. The Sheet on This Page, and What Its Rows Describe

	额定载荷	近似厚度	近似宽度	长度		近似重量(kh/m)
	额定载荷	近似厚度	近似宽度	最小长度	最大长度	6;1
柔性吊带-环眼型	1t	11mm	50mm	1m	80m	0.29
	2t	12mm	60mm	1.5m	80m	0.41
	3t	14mm	70mm	1.5m	80m	0.63
	4t	15mm	80mm	1.5m	80m	0.80
	5t	23mm	90mm	1.5m	80m	0.96
	6t	25mm	100mm	2.0m	80m	1.12
	8t	26mm	110mm	3.0m	80m	1.45
	10t	27mm	110mm	3.0m	80m	1.90
	12t	28mm	125mm	3.0m	80m	2.36
	15t	29mm	150mm	3.0m	80m	2.86
	20t	31mm	180mm	3.0m	80m	4.50
	25t	34mm	200mm	3.0m	80m	5.70
	30t	36mm	220mm	4.0m	80m	7.90
	40t	40mm	250mm	4.0m	80m	10.6
	50t	46mm	300mm	4.0m	80m	12.5

The sheet is the factory's own, and it covers the ring eye type of the flexible sling from 1 tonne to 50 tonnes. The headings are bilingual and abbreviated on the original; the table below gives them in English, in the order the data actually appears on the sheet.

Column on the sheet	What it is	How to use it
Working load limit	The rated load of the row, in tonnes, for the ring eye type	The figure a lift is planned from for the vertical case; other hitches and angles come from their own figures
Approximate thickness	The thickness of the article, in millimetres	Decides how the article sits on a small radius, and how much room it takes in the store
Approximate width	The width of the article, in millimetres	Decides the contact with the load, and whether the article fits the hardware and the eye
Minimum length	The shortest length made at that capacity, in metres	A real constraint: it rises from one metre at the light rows and cannot be ordered shorter
Maximum length	The longest length offered, in metres	The limit for long lifts and for wrapping large loads
Mass per metre	The mass of the article per metre in kilograms, at the six to one safety factor the sheet is built on	Sets what the article weighs, and therefore how it is handled, stored and dressed

3. Hardware in the Path, and Fabric in the Path

The distinction that matters is not decorative. Where the load path runs through a fitting, the rules about fittings apply; where it runs through a fold of the article's own fabric, they do not, and a different set of checks takes over.

The requirement	How it applies to a ring or a buckle	How it applies to an eye
The strength of the end	The fitting is rated at least equal to the sling, and it must sustain twice the rated load without visible permanent deformation	There is no fitting to rate: the end's strength is the article's strength, made up in the fabric
Sharp edges	The fitting must be free of all sharp edges that could damage the webbing	The risk moves to the load and to the hardware the eye is placed over
Inspection	Distortion of a fitting is a condition that removes the article from service	There is nothing to distort, so the eye is inspected as fabric: wear, cuts, burns and broken stitching
What the end constrains	The fitting's size decides what hook or shackle will seat in it	The eye's dimensions decide what will pass through it, and an object in an eye is not to be wider than one third of the length of that eye
Repair	A damaged fitting goes back to the manufacturer, and the article is proof tested afterwards	A damaged eye is damage to the article, and load-bearing splices are not repaired at all

4. The Ring: Alignment, and a Component to Inspect

A ring is bought for one practical reason and it is not strength. A ring lets the end of the article align itself with the hook or the shackle, so the article is loaded in the direction it was made to be loaded instead of being twisted into position. What it costs is that the load path now contains a component of its own, which has to be rated, examined and kept free of damage.

What the ring does	Why it matters on site	What it adds to the duty
Aligns the article with the hardware	The end follows the line of the lift rather than fighting it	A component that wears and can deform, and therefore has to be looked at
Spreads the turn where the article meets the hardware	The article is not forced into a sharp change of direction at the end	A fitting that must be free of sharp edges that could damage the webbing
Gives the lift a defined attachment point	The rigger attaches to the ring rather than to the fabric	A fitting that must be rated at least equal to the sling

5. The Buckle: a Closure, Not an Attachment

A buckle answers a different question: not what the end attaches to, but how the article is closed. It belongs to articles that are wrapped and then closed on themselves, and it is the reason such an article can be used at all without a splice made up at the factory for one particular load. Where the article is wrapped, the closure is part of the article and is ordered with it; the double buckle core wrapped sling page takes the case where the buckle and the winding are the article.

The consequence	What it means in the order	What it means in service
The closure is in the article, not at the load	The buckle is specified with the article and its rating cannot be separated from it	The article cannot be closed round a load the closure was not made for
The loop geometry follows the buckle	The length quoted has to say what it is measured to, because the article's working loop is set by the closure	A loop that will not close, or one that closes with the article twisted, is an ordering mistake rather than a rigging one
The closure is a fitting	It is rated, edge-checked and inspected like any other fitting	Distortion of the buckle removes the article from service

6. The Eye: Made of the Article, and Wearing With It

An eye is the article's own fabric turned and closed on itself, which makes it the simplest end and the one that wears first. It is also the end with the most honest set of limits, because its size is a physical fact that decides what will fit through it. The circular eye shaped lifting belt page takes the shape of the eye itself.

The property of an eye	What follows	What to state in the order
It is fabric, not a fitting	Nothing to rate, distort or replace: the eye is inspected as part of the article	The width and thickness you can work with, since they set the eye
Its dimensions limit the hardware	An object in the eye is not to be wider than one third of the length of that eye	The shackle and hook sizes the eye will have to take
It is where the article works hardest	The eye is the first part to show wear and the first part an inspector looks at	Whether the eye is likely to run against edges, and what protection travels with it
It cannot be rebuilt on site	Repair is a manufacturer's operation followed by a proof test to twice the rated capacity	The route back into service, agreed before the damage

7. Size and the Ends: What the Sheet Shows

Read across the sheet and the ends stop looking like a detail. The light rows are thin and narrow - 11 mm by 50 mm at one tonne - and by fifty tonnes the article is 46 mm thick and 300 mm wide, which is the difference between an article one person carries and an article that needs its own handling.

What the sheet shows	The evidence on the sheet	Why it matters before ordering
The ends scale with the capacity	Thickness from 11 mm at 1 tonne to 46 mm at 50 tonnes; width from 50 mm to 300 mm	The hardware that will fit the end has to be chosen for the row, not for the family
The shortest article grows with capacity	Minimum length from 1 m at the light rows to 4 m at the heavy ones	A heavy capacity cannot be bought short: the row sets a floor
The longest article does not grow with capacity	Maximum length is 80 m across the sheet	Long lifts are a length question the capacity does not answer
The mass is part of the specification	The mass per metre column carries the weight of the article itself	At the heavy end the article's mass is a rigging decision, not a footnote

8. Inspection, and What the Enquiry Has to Carry

Whichever end the article has, the schedule is the same: each day before use, periodic inspections at intervals no greater than twelve months, and additional inspections where service conditions warrant, judged on the frequency of use, the severity of the service, the nature of the lifts and the experience of the service life. The conditions that remove a sling from service immediately include acid or caustic burns, melting or charring, snags, punctures, tears or cuts, broken or worn stitching and distortion of fittings. A repair, where one is allowed, is a manufacturer's repair followed by a proof test to twice the rated capacity; load-bearing splices are not repaired and temporary repairs are prohibited. The class page, heavy duty round sling, covers where that leaves this family against the chain family.

Line	What to state	What it fixes
1	Which end you need: a ring, a buckle, or an eye	Which of the three articles is being quoted, and what will be inspected
2	What the end will be attached to, or closed round	The fitting, the seating, and the dimensions of the eye
3	The figure you need, in the way you will lift	The row of the sheet, and the column the figure is read from
4	The length, within the minimum and maximum of the row	Whether the article can be made at all at that capacity and length
5	The width and thickness the lift can accommodate	Contact with the load, and whether the end passes through the hardware
6	The duty and the documents: temperature, chemicals, marking, test, certificate, and the repair route	The material, the protection, and what arrives with the article

9. Frequently Asked Questions

Q1: What is the difference between a ring eye and a ring buckle?

A ring is a metal fitting in the load path; an eye is a loop formed from the article's own fabric. A buckle is different again: it closes the article on itself rather than attaching it to anything.

Q2: Which end is strongest?

The question is not strength but suitability. A fitting is rated at least equal to the sling and must sustain twice the rated load without visible permanent deformation; an eye is as strong as the fabric it is made from, and its dimensions limit the hardware it can take.

Q3: Can a ring be replaced on site?

No. A fitting is the manufacturer's work, and after a repair the article is proof tested to twice the rated capacity before it returns to service.

Q4: What removes an article with a fitting from service?

Distortion of the fitting is a removal condition, as are acid or caustic burns, melting or charring, snags, punctures, tears or cuts, and broken or worn stitching.

Q5: Why does the sheet print a minimum length?

Because the heavy rows cannot be made short. The minimum rises from one metre at the light rows to four metres at fifty tonnes.

Q6: Why is the maximum length the same for every capacity?

Because the limit is the making-up and the handling rather than the capacity. A longer article is a question for us, not a row of the sheet.

Q7: What is the mass column for?

It is the mass of the article per metre, which decides how it is carried, stored and dressed. At the heavy end it is part of the rigging decision.

Q8: What must be on the article?

The rated capacities for each type of hitch and the type of synthetic web material, affixed and legible. Slings without legible identification are not to be used.

Q9: How often is the article inspected?

Each day before use, with periodic inspections at intervals no greater than twelve months and additional inspections where service conditions warrant.

Q10: Can an eye be repaired if it is damaged?

Load-bearing splices are not repaired and temporary repairs are prohibited. What can be done is a manufacturer's repair followed by a proof test to twice the rated capacity, with the repair marked and the certificate retained.

Contact

Send the six lines in section 8, and start with the end you need, because the ring, the buckle and the eye are three different articles with three different inspections. Articles are batch tested, marked per hitch and supplied with a certificate that names the article.