Round Link Chain
 
 

Round link chains,also can be called link chains.It is widely used for industry in different countries.We can supply different standards for different countries.Also we can supply different grade chains,Like G30 chains,G43 chains,G70 chains,G80 chains,G100 chains.

• Application: sling, electrical hoist, lifting beam
• Material: high quality alloy steel
• Surface: polishing, blackening, dip-painting, spray painting, plastic coating, hot-dip galvanizing, electroplating,                  dacromet
• Standard: ISO, DIN, BS, JIS, GB
• Strength Grade: G100, G80, G70, G63, G50, G40
• Safety: safety factor 4,   2.5 times of proof load
• Safety identification: imprinted ZC or product specification
• Every G80 lifting chain has an unique number on the label of end link.

Remarks: 

• Code: DL+ bar diameter + pitch + inside width/ working load
• The elongation of special lifting round chain at break force is more than 17%.
• ▲mark indicates that it can be used for electric hoist. It must be marked when making an order.
• Can supply standard sling for ISO, DIN, BS, JIS and nonstandard sling as required. Hot-dip galvanizing can be done     upon request.

 
 
 
roller chain

 

 

SIZE
(NOMINAL
Dia), a
(1)
mm

PERMISSIBLE
DEVIATION
on Dia
(2)
mm

NOMINAL
PITCH

(3)
mm

TOLERANCE
ON PITCH

(4)
mm

INSIDE
WIDTH
Min
(5) 
mm

OUTSIDE
WIDTH
Max
(6)
mm

WEIGHT
(APPROX)

(7)
Kg/m

14

+0.4

50

+0.5

17

48

3.9

16

+0,5

64

+0,6

2.0       „

55

4.9

16

+0.5

64

+0.6

21

60

6.5

20

+0.6

80

+0.8

23

67

7.7

22

+0.7

86

+ 1.0

26

75

9.4

24

+0.8

86

+ 1.0

28

79

12.5

26

+0.8

92

+ 1.0

31

87

14.7

30

+ 1.0

108

+ 1.25

36

96

21.2

 
 
 
 

DIAMETER AND PITCH
mm

GAUGE LENGTH
mm

SETTING LOAD
103 kgf

14 x 50

200

0.8

16 x 64

250

1.0

18 x 64

250

1.3

20 x 80

300

1.6

22 x 86

350

1.9

24 x 86

350

2.3

26 x 92

350

2.6

 
 
roller chain