What are shackles rated for?
Shackles are Quenched and Tempered and can meet DNV impact requirements of 42 joules at -20C.
What is the breaking strength of a shackle?
Important:
| Diameter | Working Load Limit (lbs) | Breaking Load Min (lbs) |
|---|---|---|
| 5/16″ | 1,500 | 7,500 |
| 3/8″ | 2,000 | 10,000 |
| 7/16″ | 3,000 | 15,000 |
| 1/2″ | 4,000 | 20,000 |
How do you calculate shackle capacity?
The formula used to find the Safe Working Load (SWL) of shackles is Diameter of shackle2 x 3. As determined by the vector diagram, the SWL in this example is 5.1 tons. Dividing 5.1 by 3 gives 1.7. The square root of 1.7 is 1.30″.
What is a 5/16 shackle rated for?
5/16 inch Crosby G-209 Galvanized Screw Pin Anchor Shackles Working Load Limit and grade “6 ” permanently shown on every shackle. Fatigue rated. Approved for use at -40 degrees C (-40 degrees F) to 204 degrees C (400 degrees F).
How strong is a 3/4 shackle?
NOTE: 3/4″ DIAMETER SHACKLE – With an Industry Standard 7/8″ Screw Pin! 28.5 TON BREAK STRENGTH – This Bowl Shackle is Certified 9,500 Lbs of Towing & Recovery Capacity in the Palm of Your Hand!
What is shackle size?
Shackles are sized according to the diameter of the bow section rather than the pin size. Never use a shackle if the distance between the eyes is greater than listed in the manufacturer’s tables.
How much does a 2 inch shackle weigh?
Approx. Weight Each: 40.10 lbs. Never exceed Working Load Limit.
How much weight can a 3/8 shackle hold?
This product is suitable for overhead lifting.
| Size | WLL | Approximate Weight Each (lbs) |
|---|---|---|
| 5/16 | 0.75 ton | 0.21 |
| 3/8 | 1 ton | 0.33 |
| 7/16 | 1.5 ton | 0.47 |
| 1/2 | 2 ton | 0.76 |
What is shackle grade?
Screw Pin Bow Shackles are most commonly used for lifting. applications, providing connections to chain, Wire Rope and. other rated fittings within the Marine, Agricultural, Mining. and Engineering Industries.
What size D shackles do I need?
Required Number and Size of Chains
| Trailer ATM (kg) | Chain Size Classification (kg) AS 4177.4-2004 | D Shackle Working Load Limit (WLL in kg) (Strength) |
|---|---|---|
| 1-1000 | 1000 | 500, 750 |
| 1001-1600 | 1600 | 1000 |
| 1601-2500 | 2500 | 1500 |
| 2501-3500 | 3500 | 2000 |
How much does an 85 ton shackle weight?
Specifications
| MPN | 1019711 |
|---|---|
| Inside Width | 7.88″ |
| Throat Opening | 5.00″ |
| Pin Diameter | 3.30″ |
| Weight (lbs) | 154 |
How much does a 2 inch shackle weight?
Specifications
| MPN | 1018650 |
|---|---|
| Inside Width | 5.75″ |
| Throat Opening | 3.25″ |
| Pin Diameter | 2.25″ |
| Weight (lbs) | 45 |
How big can a screw pin anchor shackle be?
1 Inch Size, Working Load Limit: 8.5 ton, Drop Forged Galvanized Screw Pin Anchor Shackle This product is suitable for overhead lifting. What”s your question?:
How big are the shackles on a bow?
Shackles – Quenched & Tempered Nominal Size (in.) Diameter of Bow Carbon Maximum Working Load (Tons) Alloy Maximum Working Load (Tons) Inside Width at Pin (in.) Diameter of Pin 3/4 4-3/4 7 1.25 .88 7/8 6-1/2 9.5 1.44 1.00 1 8-1/2 12.5 1.69 1.13 1-1/8 9-1/2 15 1.81 1.25
What kind of certification do you need for forged shackles?
• Shackles can be furnished proof tested with certificates to designated standards, such as ABS, DNV, Lloyds, or other certification.G-209 S-209 Charged for proof testing and certification available when requested at the time of order. • Hot Dip galvanized or Self-Colored.