EN 818-4 Grade 100 Chain Lifting Slings

As a manufacturer of alloy chain slings, we are well aware that the quality of our products determines the safety of the user's project and life and health. We use special alloys (including elements such as CR, NI, MO) to manufacture alloy chain slings. We can provide customization and inspection of alloy chain slings.

EN 818-4 Grade 100 Chain Lifting Slings
Introduction

TOPONE® We provide 1 leg slings and 2 leg slings and 3 leg slings and 4 leg slings. Each chain sling has a different WLL (Weight Load Limit). Please ensure you have selected the correct chain sling for the load that you need to lift. All of our lifting slings are tested and certified before dispatch, but your chain sling may fail if used to lift too heavy a load.

All of our chain slings are tested with 2.5 times the WLL before leaving the factory. If you are not sure what weight chain sling to use for your application, please contact our sales staff. They will provide you with free advice.

Parameter


  1. Item NO.

    Diameter of

    Lifting Chain

    1 Leg

    2 Legs

    3 & 4 Legs

    Continuous Sling

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    Factor 1.0

    Factor 1.4

    Factor 1.0

    Factor 2.1

    Factor 1.5

    Factor 1.6

    mm

    ton

    ton

    ton

    ton

    ton

    ton

    TPL81841004

    4

    0.63

    0.88

    0.63

    1.32

    0.94

    1.00

    TPL81841005

    5

    1.00

    1.40

    1.00

    2.10

    1.50

    1.60

    TPL81841006

    6

    1.40

    1.96

    1.40

    2.94

    2.10

    2.24

    TPL81841007

    7

    1.90

    2.66

    1.90

    3.99

    2.85

    3.04

    TPL81841008

    8

    2.50

    3.50

    2.50

    5.25

    3.75

    4.00

    TPL818410010

    10

    4.00

    5.60

    4.00

    8.40

    6.00

    6.40

    TPL818410013

    13

    6.70

    9.38

    6.70

    14.07

    10.05

    10.72

    TPL818410016

    16

    10.3

    14.4

    10.3

    21.6

    15.40

    16.4

    TPL818410018

    18

    12.5

    17.5

    12.5

    26.2

    18.75

    20.0

    TPL818410019

    19

    14.0

    19.6

    14.0

    29.4

    21.00

    22.4

    TPL818410020

    20

    16.0

    22.4

    16.0

    33.6

    24.00

    25.6

    TPL818410022

    22

    19.4

    27.1

    19.4

    40.7

    29.10

    31.0

    TPL818410026

    26

    26.5

    37.1

    26.5

    55.6

    39.70

    42.4

    TPL818410028

    28

    30.5

    42.7

    30.5

    64.0

    45.70

    48.8

    TPL818410030

    30

    35.5

    49.7

    35.5

    74.5

    53.20

    56.8

    TPL818410032

    32

    40.0

    56.0

    40.0

    84.0

    60.60

    64.0

    TPL818410036

    36

    50.0

    70.0

    50.0

    105.0

    75.00

    80.0

    TPL818410038

    38

    56.5

    78.4

    56.5

    118.6

    84.70

    90.4

    TPL818410040

    40

    62.5

    87.5

    62.5

    131.2

    93.70

    100.0

    TPL818410045

    45

    81.0

    113.4

    81.0

    170.1

    121.50.

    129.6

    TPL818410050

    50

    98.0

    137.2

    98.0

    205.8

    147.00

    156.8


  • Work Load Limit (WLL) is the maximum load which the chains are designed to sustain in lifting use. The mean stress at this load is 250N/MM² (MPA) and is based on a 4:1 factor of safety.
  • Manufacturing Proof Force (MPF) is the force to which during manufacture the chain is subjected to. The mean stress at this load is 625N/MM² (MPA) which is 2.5 times the working load limit.
  • Minimum Breaking Load (MBL) is the minimum force of which the chain must withstand before failure. The mean stress at this load is 1000N/MM² (MPA). The minimum elongation before failure is 25%.
Standards

!This product can be used for Overhead Lfting. It is strictly prohibited to use it in excess of the working load (WLL).

!Any surface coating will affect the mechanical properties of the chain.Please ask staff for details.

We follow standards:

EN818-1

EN818-4

Pas 1061

DIN 21061

NACM2010


Optional surface treatment: natural black, powder coating, black electrophoresis, electro-galvanizing, hot-dip galvanizing, Dacromet.


Chain lifted loads should never be transported or suspended over people.

Chain should be inspected every six months for cracks, gouges, wear, elongation, nicks, and suitability.

Chain performance can be effected by excessive temperatures or exposure to chemically active environments such as acids, corrosive liquids or fumes.

When mixing chain and components such as hooks and links, all should be rated at the work load limit of the lowest rated component or chain.


Ambient temperature during use:

Min.: -40 ℃

Max.: 200 ℃

If the application scenario exceeds or is lower than the recommended operating temperature, please consult the staff to see if it is feasible.

Q & A
Can you customize chain slings? What configurations can I choose?
Yes, all chain slings are custom made, you can choose any length and any number of legs.
I can't understand your datasheets, how do I know which configurations I need?
First, you need to confirm the following parameters. Application scenario? Safe working load? How many legs? Hook or ring? You can contact our staff at any time, they will give you professional advice free of charge.
How can I be sure your chain slings are safe?
Each chain sling we produce has a unique code. We can trace it back to the raw materials based on this code. We ensure that each chain sling is verified to 2.5 times the safe working load before leaving the factory. We ensure that each batch of chain slings is tested to 4 times the safe working load (breaking load test) before leaving the factory.
What is the difference between grade 100 and grade 80 chain slings? Which one should I choose?
Grade 100 chain slings have better performance than grade 80 chain slings. Of course, the price is definitely higher. Under the same working load, grade 100 chain slings are 25~35% lighter than grade 80 chain slings. They are also more resistant to extreme temperatures and have higher elongation.
Our chains are mostly exported to more than 30 countries
both in European and Asian markets.