NACM2003 Standard Link Chain

PRODUCT OVERVIEW

Our NACM2003 Standard Link Chain is a reliable and high-quality chain that meets the stringent standards set by the National Association of Chain Manufacturers (NACM). Crafted with precision and attention to detail, this chain is built to withstand heavy loads and perform exceptionally in various applications.

Specification

Proof Coil Chain Astm80 (G30)

NORMINAL SIZE		MATERIAL DIAMETER		WORKING LOAD LIMIT (MAX))		PROOF TEST (MIN)		BREAKING FORCE MIN		INSIDE LENGTH (MAX)		INSIDE WIDTH (MIN)
mm	In	mm	In	Kn	Ib	kn	Ib	kg	Ib	mm	in	mm	In
4.0	1/8	4.0	0.156	180	400	3.6	800	7.2	1600	23.9	0.94	6.4	0.25
5.5	3/16	5.5	0.217	365	800	7.2	1600	14.4	3200	24.8	0.98	7.7	0.30
7.0	1/4	7.0	0.276	580	1300	11.6	2600	23.2	5200	31.5	1.24	9.8	0.38
8.0	5/16	8.4	0.331	860	1900	16.9	3800	33.8	7600	32.8	1.29	11.2	0.44
10.0	3/8	10.0	0.394	1200	2650	23.6	5300	47.2	10600	35.0	1.38	14.0	0.55
11.9	7/16	11.9	0.488	1680	3700	32.9	7400	65.8	14800	41.6	1.64	16.6	0.65
13.0	1/2	13.0	0.512	2030	4500	40.0	9000	80.2	18000	45.5	1.79	18.2	0.72
16.0	5/8	16.0	0.630	3130	6900	61.3	13800	122.6	27600	56.0	2.20	20.0	0.79
20.0	3/4	20.0	0.787	4800	10600	94.3	21200	188.6	42400	70.0	2.76	25.0	0.98
22.0	7/8	22.0	0.866	5810	12800	114.1	25600	228.2	51200	77.0	3.03	27.5	1.08
26.0	1	26.0	1.020	8140	17900	139.1	35800	318.2	71600	90.9	3.58	31.7	1.25

2. High Test Chain Nacm2003(G43)

NORMINAL SIZE		MATERIAL DIAMETER		WORKING LOAD LIMIT (MAX))		PROOF TEST (MIN)		BREAKING FORCE MIN		INSIDE LENGTH (MAX)		INSIDE WIDTH (MIN)
mm	In	mm	In	Kg	Ib	kn	Ib	kg	Ib	mm	in	mm	In
7.0	1/4	7.0	0.276	1180	2600	17.3	3900	34.6	7800	31.5	1.24	9.8	0.38
8.7	5/16	8.7	0.343	1770	3900	26.0	5850	52.0	11700	32.8	1.29	11.2	0.44
10.0	3/8	10.3	0.406	2450	5400	36.0	8100	72.0	16200	35.0	1.38	14.0	0.55
11.9	7/16	11.9	0.468	3270	7200	48.0	10800	96.0	21600	41.6	1.64	16.6	0.65
13.0	1/2	13.5	0.531	4170	9200	61.3	13800	122.6	27600	45.5	1.79	18.2	0.72
16.0	5/8	16.0	0.630	5910	13000	86.5	19500	173.0	39000	56.0	2.20	20.0	0.79
20.0	3/4	20.0	0.787	9180	20200	134.7	30300	269.4	60600	70.0	2.76	25.0	0.98
22.0	7/8	22.0	0.866	11140	24500	163.3	36750	326.6	73500	77.0	3.03	27.5	1.08

3. Transport Chain Nacm2003 (G70)

NORMINAL SIZE		MATERIAL DIAMETER		WORKING LOAD LIMIT (MAX))		PROOF TEST (MIN)		BREAKING FORCE MIN		INSIDE LENGTH (MAX)		INSIDE WIDTH (MIN)
mm	In	mm	In	Kg	Ib	kn	Ib	kg	Ib	mm	in	mm	In
7.0	1/4	7.0	0.281	1430	3150	28.0	6300	56.0	12600	31.5	1.24	9.8	0.38
8.7	5/16	8.7	0.343	2130	4700	41.8	9400	83.6	18800	32.8	1.29	11.2	0.44
10.0	3/8	10.3	0.406	2990	6600	58.7	13200	117.4	26400	35.0	1.38	14.0	0.55
11.9	7/16	11.9	0.468	3970	8750	77.8	17500	155.4	35000	41.6	1.64	16.6	0.65
13.0	1/2	13.5	0.531	5130	11300	100.4	22600	200.8	45200	45.5	1.79	18.2	0.72
16.0	5/8	16.0	0.630	7170	15800	140.4	31600	280.8	63200	56.0	2.20	20.0	0.79
20.0	3/4	20.0	0.787	11200	24700	219.6	49400	439.2	98800	70.0	2.76	25.0	0.98