Grade 80 Welded Master Link — 4:1 and 5:1 Rated

Grade 80 Welded Master Link, in 8 sizes, 7/16″ to 1-1/4″, WLL 2,800 to 28,300 lbs. Indus part numbers, manufacturer's test certificate.
Key features
- Product type: Grade 80 Welded Master Link
- Pattern / standard: Grade 80
- Size range: 7/16″ to 1-1/4″
- Working load limit: 2,800 to 28,300 lbs
- Size range
- 7/16″ to 1-1/4″
- Working load limit
- 2,800 to 28,300 lbs
- Material
- Alloy steel (Grade 80)
Product description
Grade 80 alloy fittings for building and repairing Grade 80 chain slings. Alloy steel (Grade 80).
Sizes and ratings
8 sizes, 7/16″ to 1-1/4″. Working load limit 2,800 to 28,300 lbs. Every size has its own Indus part number in the table below, with the loads in the unit the manufacturer rates them in.
Manufacturer's data
- Proof load is 2 times the working load limit.
- Rated at a 4:1 design factor for chain slings and 5:1 for wire rope slings.
Choosing a size
Match the fitting to the chain size and grade, and select on WLL. A sling is rated by its weakest component.
Ordering
Quote the Indus part number from the size table, or send the size and working load you need. Each consignment ships with the manufacturer's test certificate; say on the RFQ if your site needs anything more.
Identification
| Parameter | Value |
|---|---|
| Product type | Grade 80 Welded Master Link |
| Pattern / standard | Grade 80 |
| Sizes | 8 |
Dimensions
| Parameter | Value |
|---|---|
| Size range | 7/16″ to 1-1/4″ |
Performance
| Parameter | Value |
|---|---|
| Working load limit | 2,800 to 28,300 lbs |
Construction
| Parameter | Value |
|---|---|
| Material | Alloy steel (Grade 80) |
Compliance
| Parameter | Value |
|---|---|
| Certification | Manufacturer's test certificate |
Shipping & lead time
Sizes & part numbers
8 sizes| Indus part no. | Size | WLL 4:1 (lbs) | WLL 5:1 (lbs) | B (mm) | C (mm) | S (mm) | X (mm) | d (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| IH-LR-G8-WML-044 | 7/16″ | 3,500 | 2,800 | 59.9 | 100.1 | 6.1 | 21 | 12 | 0.28 |
| IH-LR-G8-WML-050 | 1/2″ | 6,100 | 4,900 | 59.9 | 100.1 | 7.6 | 21 | 14 | 0.38 |
| IH-LR-G8-WML-069 | 11/16″ | 8,800 | 7,100 | 89.9 | 160 | 8.5 | 21 | 18 | 0.96 |
| IH-LR-G8-WML-075 | 3/4″ | 14,300 | 11,500 | 89.9 | 160 | 10.4 | 21 | 20 | 1.2 |
| IH-LR-G8-WML-088 | 7/8″ | 18,100 | 14,500 | 100.1 | 180.1 | 13.5 | 21 | 22 | 1.63 |
| IH-LR-G8-WML-100 | 1″ | 25,300 | 20,300 | 100.1 | 180.1 | 16.5 | 25 | 25 | 2.16 |
| IH-LR-G8-WML-112 | 1-1/8″ | 26,000 | 20,800 | 140 | 270 | 16.5 | 25 | 28 | 3.85 |
| IH-LR-G8-WML-125 | 1-1/4″ | 35,300 | 28,300 | 140 | 270 | 18.5 | 25 | 32 | 6.22 |
Size — Nominal size as the manufacturer states it. WLL 4:1 — Working load limit at a 4:1 design factor, as published. WLL 5:1 — Working load limit at a 5:1 design factor, as published. B — Dimension B on the manufacturer dimension drawing. C — Dimension C on the manufacturer dimension drawing. S — Dimension S on the manufacturer dimension drawing. X — Dimension X on the manufacturer dimension drawing. d — Dimension d on the manufacturer dimension drawing. Weight — Weight as the manufacturer publishes it. Ask us for the dimension drawing if you need it stamped.
WLL is the most the part may carry in service. Proof and breaking loads are test figures — never lift to them. Each load is shown in the unit the manufacturer rates the part in, and a size ships with the manufacturer’s test certificate.
What sizes does the Grade 80 welded master link come in?▾
What is the working load limit?▾
Can I mix Grade 80 chain with Grade 100 fittings?▾
Do the parts come with a test certificate?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
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