hot dip galvanized alloy long link chain

Alloy long link chain 1.Size: 2-32mm link chain 2.Fnish: hot dip galvanized, zinc plated 3.G30 alloy long link chain

Introduction:

We are an experienced factory to manufacture short link chain, long link chain, proof coil link chain, high tensile link cchain, chain block, lever block and electric hoist for more than 20 years; we produce long link chains by automatic bending, trimming and welding machines, and automatic test machine.  Our long link chains have been exported to Korea, Canada, Colombia, Italy, South Africa, United State etc.

1)        Grade: G30 hot dip galvanized long link chain

2)        Surface treatment: electro galvanized, hot dip galvanized, black coating and black oxide etc.

3)        Material: 20Mn2, Q235, Q215, Q195

4)        Standard: German Standard (DIN763, DIN5685, DIN764), International Standard (ISO3077-2001), American Standard (NACM, ASTM), Australian Standard, England Standard 

Working procedures for grade 30 hot dip galvanized long link chains:

1. Receive the purchase order  2. Product requirement  3.Buy raw material  4. Inspect raw material  5. Store raw material 6. Wire rod drawing  7. Bending  8. Trimming and welding  9.Check surface  10. Sampling and breaking test  11.Calibration  12. Heat treatment 13. Proof load test  14. Hot dip galvanized or Zinc plated  15. Sampling and breaking test  16. Cutting  17. Final inspection  18. Packing  19. After-sale service

Website: www.hnzxqz.com.cn       Tel: 0086-373-8791276    Fax: 0086-373-8791275    Mobile: 0086-15294895643

Technical Parameter of DIN5685 A/C short/long link chain:

Diameter	Inside length	Outside width	Weight/100meter	Test Load	Breaking load	Grade
MM	MM	MM	KG	N	N
2	12	8	7	500	1250	A
	22		6			C
2.5	14	10	11	750	2000	A
	24		10			C
3	16	12	16.5	1120	2800	A
	26		15			C
4	19	16	30	2000	5000	A
	32		27			C
5	21	20	50	3150	7750	A
	35		43			C
6	24	24	73	4500	11500	A
	42		63			C
7	28	28	100	6000	15000	A
	49		86			C
8	32	32	130	8000	20000	A
	52		110			C
9	36	36	165	10000	25000	A
	59		141			C
10	40	40	205	12500	31000	A
	65		175			C
11	44	44	250	15000	38000	A
	72		211			C
12	48	48	290	18000	45000	A
	78		255			C
13	52	52	345	21200	53000	A
	82		295			C

hot dip galvanized alloy long link chain