Grade 70 Transport Chain

Name: Grade 70 Transport Chain
Brand: QINGDAO WANCHENG ANCHOR CHAIN CO., LTD.

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Made from carbon alloy steel and zinc-plated gold chromate for corrosion resistance 

1. There are two main grades of chain for tie-down applications

2. Grade 43 high test chain is used for stationary, non-transport tie-downs.

3. Grade 70 transport chain is for objects being transported on a flatbed or other moving vehicle.

4. The G70 transport chain is a tractor tie-down chain for trailer ratchet cargo purposes, featuring both high tensile strength and resistance to wear than ordinary low carbon steel grade 30 chain and high test chain G43.

5. The transport chain is an ideal choice for load binding applications. It is also well suited for tie-downs, truckload binding application and for use in towing, construction, truckers chain towing, hi tie trailer tie system, container security, and safe working load(chain towing and logging chain). It is approved for truck tie-downs used for interstate transport.

Specification of Grade 70 Transport Chain

Nominal Chain Size		Material Diameter		Working Load Limit, Max		Proof Test.Min		Minimum Breaking Force		Inside Length Max		Inside Width Min
in	mm	in	mm	lb	kg	lb	kN	lb	kN	in	mm	in	mm
1/4	7	0.281	7	3150	1430	6300	28	12600	56	1.24	31.5	0.38	9.8
5/16	8.7	0.343	8.7	4700	2130	9400	41.8	18800	83.6	1.29	32.8	0.44	11.2
3/8	10	0.406	10.3	6600	2990	13200	58.7	26400	117.4	1.38	35	0.55	14
7/16	11.9	0.468	11.9	8750	3970	17500	77.7	35000	155.4	1.64	41.6	0.65	16.6
1/2	13	0.531	13.5	11300	5130	22600	100.4	45200	200.8	1.79	45.5	0.72	18.2
5/8	16	0.63	16	15800	7170	31600	140.4	63200	280.8	2.2	56	0.79	20
3/4	20	0.787	20	24700	11200	49400	219.6	98800	439.2	2.76	70	0.98	25

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