Round-link chain for cranes (lifting chains)
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  • Round-link chain for cranes (lifting chains)
Round-link chain for cranes (lifting chains)

The company can manufacture multiple varieties within three major series of high-strength round-link chains, compact chains, slag-handling chains, connecting links, three-link chains for mine cars, lifting chains, marine chains, fishing chains, hoisting chains, and various corresponding accessories for slings. These chains are available in diameters ranging from 14 to 70 mm and strength grades from 60 to 120.

According to GB/T24816, PN-G-46732, and DIN5684 standards, this applies to various manual and mechanically driven hoists used for lifting and transporting operations in mechanized work.

Keywords: Switching power supply

Product Details

According to GB/T24816, PN-G-46732, and DIN5684 standards.

Use

Among the various manual and mechanically powered hoisting winches used for lifting and transporting in mechanized operations.

1

Size

Chain specification dimensions dxt(p) d t=P b1 Maximum value b2 Maximum value l Maximum value Weight
[mm] [mm] [mm] [mm] [mm] [m] [kg/m]
9X27 9 ± 0.4 27 10.8 30.4 50 1.8
11X31 ±0.4 31 13.2 37.4 50 2.7
13X36 13 ± 0.05 36 15.6 44.2 50 3.8
16X45 16 ± 0.6 45 19.2 54.4 50 5.7

 

Mechanical properties

Chain specification dimensions dxt(p)   3 Level * 5 Level 6 Level 8 Level
Test load Minimum breaking load Test load Minimum breaking load Test load Minimum breaking load Test load Minimum breaking load
[mm] [kN] [kN] [kN] [kN] [kN] [kN] [kN] [kN]
9X27 25 40 32 63 40 80 50 100
11X31 40 63 50 100 60 125 75 150
13X36 50 80 67 132 85 170 106 212
16X45 80 125 100 200 125 250 160 320

Minimum total elongation at break: Grade 3 – 25%, Grades 5, 6, and 8 – 10%.

*Not permitted for use in mechanically driven hoisting winches.

 

Parameters for round-link chains used in 150-meter single-leg cranes

Chain specification dimensions dxt(p)[mm] 9X27   11X31     13X36     16X45  
Level 5 6 5 6 8 5 6 8 5 6 8
Ring count 1-5555 1-5555 1-4839 1-4839 1-4839 1-4167 1-4167 1-4167 1-3333 1-3333 1-3333

   

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Jiangsu Gelin Machinery Co., Ltd.

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Address: No. 9, Zhennan Road, Jiang'an Town, Rugao City, Nantong, Jiangsu Province

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