Short-link lifting chain (lifting sling)-Gelin Machinery

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Short-link lifting chain (lifting sling)

The company can manufacture multiple varieties within three major series of high-strength round-link chains, compact chains, slag-handling chains, connecting links, three-link chains for mine cars, lifting chains, marine chains, fishing chains, hoisting chains, and various corresponding accessories for slings. These chains are available in diameters ranging from 14 to 70 mm and strength grades from 60 to 120.

Category: Round-link chains for slings and cranes

Manufactured from alloy steels containing alloying trace elements such as aluminum and chromium, in accordance with GB/T24816, DIN17115 standards, and relevant industry standards: Grade 10—strength grade ≥1000 MPa; Grade 11—strength grade ≥1100 MPa; Grade 12—strength grade ≥1200 MPa.

Keywords: Switching power supply

86-513-87599133

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Product Details

Manufactured from alloy steel containing alloy trace elements such as aluminum and chromium, in accordance with GB/T24816, DIN17115 standards, and relevant industry standards.

Strength grade of 10–≥1000 MPa

Strength grade of 11-≥1100 MPa

Strength grade of 12-≥1100MPa

123

According to GB/T24816, DIN17115

and related industry standards (Levels 10, 11, 12, etc.)

Dimensions and mechanical properties

Specification dimensions	t=p	b1b2	b2	Level 10			Grade 11			Level 12			Weight
dxt(p)	t=p	Minimum value	Maximum value	Lifting capacity	Test load	Breaking load	Lifting capacity	Test load	Breaking load	Lifting capacity	Test load	Breaking load	Weight
[mm]	[mm]	[mm]	[mm]	[t]	[kN]	[kN]	[t]	[kN]	[kN]	[t]	[kN]	[kN]	[kg/m]
13x39	39 ± 1.2	16.9	48.1	6.7	166	265	7.5	182	291	8	199	318	4.1
16x48	48 ± 1.4	20.8	59.2	10.3	251	402	11	276	442	12	301	482	6.2
18x54	54 ± 1.6	23.4	66.6	12.5	318	509	14	340	560	15.5	381	610	8.0
19x57	57 ± 1.7	24.7	70.3	14	354	567	15.5	390	623	17	425	680	9.0
20x60	60 ± 1.8	26	74	16	393	628	17.5	432	690	19	471	754	9.9
22x66	66 ± 2	28.6	81.4	19.4	475	760	21	522	836	23	570	912	12.0
23x69	69 ± 2.1	29.9	85.1	20	519	831	22.8	571	914	24.9	623	997	13.1
24x72	72 ± 2.1	30	84	23	566	905	24.8	672	995	27	678	1085	14.5
25x75	75 ± 2.2	32.5	92.5	25	614	982	27	675	1080	29.4	736	1176	15.6
26x78	78 ± 2.3	33.8	96.2	26.5	664	1060	29	730	1168	31.8	796	1274	16.8
28x84	84 ± 2.5	36.4	104	30.5	769	1230	34	846	1354	37	923	1477	19.5
30x90	90 ± 2.7	37.5	105	35.5	884	1415	39	972	1554	42.5	1060	1696	22.1
32x96	96 ± 2.9	41.6	118	40.5	1006	1610	44	1105	1768	48	1206	1929	25.4
36x108	108 ± 3.2	46.8	133	50	1272	2035	56	1399	2238	61	1526	2442	32.1
38x114	114 ± 3.4	49.4	140.6	56.5	1420	2270	62.5	1559	2494	68	1700	2720	35.8
40x120	120 ± 4	52	148	62.5	1571	2515	69	1727	2763	75.5	1884	3014	39.7
45x135	135 ± 4	58.5	167	81	1988	3180	87.5	2186	3498	95.5	2384	3815	52.2
48x144	144 ± 4.3	62.4	177.6	92	2263	3620	99.5	2487	3980	108.5	2713	4341	57.2
50x150	150 ± 4.5	65	185	98	2453	3925	108	2698	4318	118	2944	4710	62.0

Minimum elongation at break for natural black chains:

Level 10, 25%

11th level, 20% for 12th level

Allowed workload

Should not exceed 25% of the breaking load.

Fatigue Strength Test

T = At least 20,000 cycles

According to GB/T24816, DIN17115, and PN-EN818-2 standards (Grade 8)

Dimensions and mechanical properties

Specification dimensions dxtfp)	t=P	b1 Minimum value	b2 Maximum value	Lifting capacity	8 Level Test load	Breaking load	Weight
[mm]	[mm]	[mm]	[mm]	[t]	[kN]	[kN]	[kg/m]
13X39	39 ± 1.2	16.9	48.1	5.3	133	212	4.1
16X48	48 ±1.4	J20.8	59.2	8	201	322	6.2
18X54	54 ± 1.6	J23.4	66.6	10	254	407	8.0
19X57	57 ± 1.7	24.7	70.3	11.2	284	454	9.0
20X60	60 ± 1.8	26	74	12.5	314	503	9.9
22X66	66 ± 2	28.6	81.4	15	380	608	12.0
23X69	69 ± 2.1	29.9	85.1	16	415	665	13.1
24X72	72 ± 2.1	30	84	18	452	723	14.5
25X75	75 ±2.2	32.5	92.5	20	491	785	15.6
26X78	78 ± 2.3	33.8	96.2^	21.2	531	850	16.8
28X84	84 ±2.5	36.4	104	25	616	985	19.5
30X90	90 ± 2.7	37.5	105	28	706	1J30	22.1
32X96	96 ± 2.9	41.6	118	31.5	804	1 to the power of 90	25. Qi
36X108	108 ± 3.2	46.8	133	40	1020	1630	32.1
38X114	With 4 ± 3.4	49.4	140.6	45	1130	1810	35. Cow
40X120	120 ± 4	52	148	50	1260	2 010	39.7
45X135	135 ± 4	58.5	167	63	L590	2^540	52.2^
48X144	144 ±4.3	62.4	177.6	72	1800	2J90	57.2
50X150	150 ±4.5	65	185	78.5	1963	3140	62.0

Minimum Total Relative Elongation at Break Load

• Level 8 - 20%

Allow dynamic workload

Fatigue strength test—should not exceed 25% of the breaking load.

T = At least 20,000 cycles
Can be manufactured to meet specifications as individually agreed upon with the customer.
Level 4 chain according to PN-EN 819-3 standard

Allow dynamic workload

Nominal size of lifting chain	Single-leg lifting chain Coefficient 1.0				Double-leg lifting chain
Nominal size of lifting chain	Single-leg lifting chain Coefficient 1.0				0° < 45° Coefficient 1.4				0° < 45° Coefficient 1.0
[mm]	Level 8	Level 10	Grade 11	Level 12	Level 8	Level 10	Grade 11	Level 12	Level 8	Level 10	Grade 11	Level 12
13	5.3	6.5	7.5	8	7.5	9.1	10.5	11.2	5.3	6.5	7.5	8
16	8	10.3	11	12	11.2	14.4	15.4	16.8	8	10.3	11	12
18	10	12.5	14	15.5	14	17.5	19.6	21.7	10	12.5	14	15.5
19	11.2	14	15.5	17	16	19.6	21.7	23.8	11.2	14	15.5	17
20	12.5	16	17.5	19	17	22.4	24.5	26.6	12.5	16	17.5	19
22	15	19.4	21	23	21.2	27.1	29.4	32.2	15	19.4	21	23
26	21.2	26.5	29	31.8	30	37.1	40.6	44.5	21.2	26.5	29	31.8
28	25	30.5	34	37	33.5	42.7	47.6	51.8	25	30.5	34	37
30	28	35.5	39	42.5	39.2	49.7	54.6	59.5	28	35.5	39	42.5
32	31.5	40	44	48	45	56	61.6	67.2	31.5	40	44	48
36	40	50	56	61	56	70	61.6	85.4	40	50	56	61
38	45	56.5	62.5	68	63	78.4	78.4	95.2	45	56.5	62.5	68
40	50	62.5	69	75.5	70	87.5	96.6	105.7	50	62.5	69	75.5
45	63	81	87.5	95.5	88.2	113.4	122.5	133.7	63	81	87.5	95.5
50	78.5	98	108	118	109.9	137.2	151.2	165.2	78.5	98	108	118

Allow dynamic workload

Nominal size of lifting chain	Three-leg and four-leg slings								Circular吊链 Coefficient 1.6
Nominal size of lifting chain	0° < 45° Coefficient 2.1				45° < 60° Coefficient 1.5				Circular吊链 Coefficient 1.6
[mm]	Level 8	Level 10	Grade 11	Level 12	Level 8	Level 10	By level	Level 12	Level 8	Level 10	U-level	Level 12
13	11.1	13.6	15.7	16.8	7.9	9.7	11.2	12	8.4	10.4	12	12.8
16	16.8	21.6	23.1	25.2	12	15.4	16.5	18	12.8	16.4	17.6	19.2
18	21	26.2	29.4	32.5	15	18.75	21	23.2	16	20	22.4	24.8
19	23.5	29.4	32.5	35.7	16.8	21	23.2	25.5	17.9	22.4	24.8	27.2
20	26.2	33.6	36.7	39.9	18.7	24	26.2	28.5	20	25.6	28	30.4
22	31.5	40.7	44.1	48.3	22.5	29.1	31.5	34.5	24	31	33.6	36.8
26	44.5	55.6	60.9	66.7	31.8	39.7	43.5	47.7	33.9	42.4	46.4	50.8
28	52.5	64	71.4	77.7	37.5	45.7	51	55.5	40	48.8	54.4	59.2
30	58.8	74.5	81.9	89.2	42	53.2	58.5	63.7	44.8	56.8	62.4	68
32	66.1	84	92.4	100.8	47.2	60	66	72	50.4	64	70.4	76.8
36	84	105	117.6	128.1	60	75	84	91.5	64	80	89.6	97.6
38	94.5	118.6	131.2	142.8	67.5	84.7	93.7	102	72	90.4	100	108.8
40	105	131.2	144.9	158.5	75	93.7	103.5	113.2	80	100	110.4	120.8
45	132.3	170.1	183.7	200.5	94.5	121.5	131.2	143.2	100.8	129.6	140	152.8
50	164.8	205.8	226.8	247.8	117.7	147	162	177	125.6	156.8	172.8	188.8

Temperature t [℃]
-40 < t < 200	200 < t < 300	300 < t < 400	t > 400
100%	90%	75%	Not allowed

Correction factor for objects with sharp edges and corners

Sharpness of edges
Coefficient	1.0	0.7	0.5

无

Round-link chain for cranes (lifting chains)

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Jiangsu Gelin Machinery Co., Ltd.

Phone: 86-513-87599133

Fax: 86-513-87590030

Email: sales@jsgljj.com/ salesrita@jsgljj.com

Address: No. 9, Zhennan Road, Jiang'an Town, Rugao City, Nantong, Jiangsu Province

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