Heat Processing Varnished Heavy Duty Sling Chain

• Usage: Transmission Chain
• Material: Alloy
• Surface Treatment: Electroplating
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: FST-lc11
• Feature: Pull Resistant
• Chain Size: 20mm*60mm
• Structure: Welded Chain
• Color: Multi-Colored
• Minimum Inner Width: 25mm
• Maximun Outer Width: 70mm
• Weight: 8.6kg/M
• Working Load: 125kn
• Test Load: 300kn
• Breaking Load: 500kn
• Transport Package: Wooden Box and Iron Drum
• Specification: 20mm*60mm, Alloy steel
• Trademark: First rigging
• Origin: Weifang, Shandong, China
• HS Code: 73158200
• Production Capacity: 150 Tons/Month

Product Description

Lifting chain

Lifting chain of 80 level is indispensable lifting device for lifting heavy object, adopt the high quality alloy steel(manganese steel) and the other material . strict quality control thoughout  the precess , the lifting chain can reach the international standerd of 80 level.
 

Lifting chain standards:

 

Lifting chain application	High precision calibration face, lifting chain.
Lifting material	High quality alloy steel.
Lifting chain surface	Polishing, black , dipped plastic ,electroplate.
Lifting chain manufacturing standard	ISO3077,EN818-2,AS2321
Lifting chain strength  standard	Level 80 ,level 70
Lifting chain safe ensuience	Four times as safe, four times test load

Lifting chain specification:
 

Size d*p(mm)	Minimun inner width(mm)	Maximun outer width(mm)	Weight(kg/m)	Working load(kn)	Test load (kn)	breaking load(kn)
6*18	7.5	21	0.79	11	27	45.2
7*21	9	24.5	1.07	15	37	61.6
8*24	10	28	1.38	20	48	80.4
9*27	11.5	30	1.9	24.5	61	102
10*30	12.5	35	2.2	32	76	125
12*36	15.5	42.2	3.3	49	117	196
13*39	16.3	46	3.8	50	128	214
14*42	18	49	4.13	63	150	250
16*48	20	56	5.63	80	192	320
18*54	23	63	6.85	100	246	410
20*60	25	70	8.6	125	300	500

Scrap standard for chain:

1.The allowable wear value of the chain shall not exceed 10% of the diameter of the ring chain bar
2.Starting from the plane where the main ring is not bent, the main ring shall be scrapped if it is distorted by more than 10°
3.Crack, bend or twist in any part of the chain and stuck or stiff in the hinge are prohibited when they cannot be ruled out.
4.The permanent elongation of chains and single rings shall not exceed 5% of their original length.




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Packaging & Delivery:

Packing details: 
Bulk packing
Packed in wooden cases
Packed in Iron drum, then in pallets
According to your requirements

Delivery Detail: Usually 30 days after receiving your irrevocable L/C or advance payment.