Certex Logo

Categories

Grade 80 Bulk Chain

Grade 80 Bulk Chain

• Every link has been proof tested to 2 times the working load
• Grade 80 lifting chain is used when higher working loads or DOT regulations require stronger chain
• Grade 80 alloy chain is approved by OSHA for overhead lifting
• DOT compliant
• Black lacquer finish

SIZE STOCK NUMBER FEET/DRUM WORKING LOAD LIMIT (LBS.) WEIGHT/FOOT (LBS.)
9/32” G80281 400’, 800’ 3,500 0.8
5/16” G80312 275’, 550’ 4,500 1.1
3/8” G80375 200’, 400′ 7,100 1.5
1/2” G80500 100’, 200’ 12,000 2.6
5/8” G80625 75’, 150’ 18,100 3.6
3/4” G80750 50’, 100’ 28,300 6.1
1” G80100 By the foot 47,700 9.9
1 1/4” G801250 By the foot 72,300 15.1

Custom lengths available upon request. Larger sizes available upon request.
Note: Proof coil chain, high test graded 43 chain, and grade 70 transport chain are not suitable for overhead lifting.

Temprature Grade of Chain
Grade 80 Grade 100
(°F) (°C) Reduction working Load Limit WHILE AT Temperature Permanent Reduction of Working Load Limit AFTER EXPOSURE to Temperature Reduction of Working Load Limit WHILE AT Temperature Permanent Reduction of Working Load Limit AFTER EXPLOSURE to Temperature
Below 400 Below 204 None None None None
400 204 10% None 15% None
500 260 15% None 25% 5%
600 316 20% 5% 30% 15%
700 371 30% 10% 40% 20%
800 427 40% 15% 50% 25%
900 482 50% 20% 60% 30%
1000 538 60% 25% 70% 35%
Over 1000 Over 538 OSHA 1910. 184 requires all slings exposed to temperatures over 1000 °F to be removed from service

WARNING: Prop 65: Products supplied by CERTEX USA may expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information, visit to www.P65Warnings.ca.gov.

Related Products

dynafor® Hand Held Display

dynafor® Hand Held Display

The dynafor® HHD is a complete and versatile handheld display.

Universal, the dynafor® HHD can be connected to our dynafor® Pro, dynafor® Expert and dynafor® Transmitter WL. Up to 4 units can be simultaneously connected.

Equipped with a colour-LED display, the dynaforTM HHD can reach a wireless range of 1,300 ft. (400 m). The dynaforTM HHD offers multiple functionalities, suitable to any application.

dynarope® HF37 dynarope® Tensiometer

dynarope® HF37 dynarope® Tensiometer

The dynarope® tension meter is a precision device for measuring forces in a tensioned cable or rope. The meter can be attached directly to the cable and has a fixed display.

When the tension meter is placed on a tensioned cable, the load cell will generate a signal which is more or less proportional to the force.

The HF 37 series can be connected to a PC for managing and storing measurement results.

There is a large variety of cables, each cable having its own characteristics such as composition, diameter, rigidity, density, etc. The database includes several basic wire rope data. We are happy to help you choose the right model and parameter settings in our wire rope database.

dynarope® HF 36 – Tensiometer

dynarope® HF 36 – Tensiometer

The dynarope® HF 36 is an electronic load cell that has been designed to measure the effort applied in a wire rope. The resulting signal is used in a digital remote display (model HF 87/T/LPT) controlled by a microprocessor, which corrects the force information according to the wire rope specification and displays the result of the measurement on a LCD display.

Several wire ropes specifications are logged in a data bank.

dynasafe® HF 05 Tension Load Limiting Cell

dynasafe® HF 05 Tension Load Limiting Cell

The dynasafe® HF 05 mechanical load cell has been designed to provide a trip point in lifting systems, which have a dead-end wire rope. The trip point load limiter generates an “all or nothing” type signal in the event the programmable target value is exceeded.  Available in one or two thresholds versions.

The load cell is preferable for fitting applications where it is essential to minimize the lost headroom.