How do you determine the size of a shackle?

How do you determine the size of a shackle?

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.

What size Crosby screw pin anchor shackle has a minimum ultimate strength of 3 tons?

Hooks – Quenched & Tempered

Nominal Size (in.) Diameter of Bow Carbon Maximum Working Load (Tons) Alloy Maximum Working Load (Tons)
1/4 1 1-1/2
5/16 1-1/2 2
3/8 2 3
7/16 3 *4-1/2 /5

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 the capacity of a 1 inch shackle?

US Cargo Control 1 Inch Galvanized Screw Pin Anchor Shackle – Each with a 8.5 Ton Capacity.

How much weight can a 3/8 shackle hold?

1 Tons
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Product: DRSPA375
Approx. Weight Each: 0.32 lbs.
Working Load Limit: 1 Tons
Pin Diameter: .417″
Throat Opening: .67″

Which of the following shackles must never be side loaded?

Rule 3: Do not side load “D” shaped shackles such as chain shackles or long reach shackles. These shackles are designed and rated for in-line applied tension. Therefore, the center line of the load should coincide with the center line of the shackle.

What is a 3/4 shackle good for?

3/4″ GPS shackles (4.75 ton / 10,474 lb Working Load Limit) are used for most Jeep, SUV, and Full Size Truck recovery. They are good for use with all winch lines and Kinetic Recovery Ropes that are 1″ and smaller.

How much weight can a 5’8 shackle hold?

3 – 1/4 Tons
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Product: DRSPA625
Approx. Weight Each: 1.46 lbs.
Working Load Limit: 3 – 1/4 Tons
Pin Diameter: .750″
Throat Opening: 1.13″

What is a 3/8 shackle rated for?

This product is suitable for overhead lifting.

Size WLL A
5/16 0.75 ton 0.3125
3/8 1 ton 0.375
7/16 1.5 ton 0.4375
1/2 2 ton 0.5

Can you side load a Crosby shackle?

Crosby screw pin and bolt type shackles 3/16” to 3” can be used in side loading applications, when installed corrected with pin secure, and direction of loading is in the plane of the shackle. However, a reduction in the shackles working load limit is required when side loading occurs.

How much can a 3/4 shackle hold?

4 – 3/4 Tons
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Product: DRSPA750
Approx. Weight Each: 2.34 lbs.
Working Load Limit: 4 – 3/4 Tons
Pin Diameter: .875″
Throat Opening: 1.25″

What are the specs of a Crosby shackle?

Copyright © 2019 The Crosby Group LLC All Rights Reserved89 hles • Sizes: 3/8” through 3/4” • Capacities: 1 through 4-3/4 metric tonnes. • Forged – Quenched and Tempered, with alloy pins. • Working Load Limit permanently shown on every shackle. • Flat black baked on powder coat finish • Fatigue Rated.

Why choose Crosby shackle bows?

Close pin to hole tolerance has been proven to be critical for good fatigue life, particularly with screw pin shackles. All Crosby shackle bows and pins are quenched and tempered, which enhances their performance under cold temperatures and adverse field conditions.

Which Crosby shackles are DNV certified?

• Crosby 3.25t through 25t G2130OC anchor shackles are type approved to DNV Certification Notes 2.7-1- Offshore Containers. These Crosby shackles are statistical proof and impact tested to 42 Joules (31 ft•lbf) min. avg. at -20° C (-4° F). The tests are conducted by Crosby and 3.1 test certification is available upon request.

What sizes do the shackle bows come in?

• Sizes 3/8 inch and below are mechanically galvanized. • 120, 150, 175 metric ton shackle bows are hot-dip galvanized; bolts are Dimetcoted and painted red. • 400 metric ton shackle bows are Dimetcoted; bolts are Dimetcoted and painted red. • Sizes 1-1/2 and larger are RFID EQUIPPED.

  • October 19, 2022