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Steel cord conveyor belt

High tensile strength，good shock resistance，long working life，small elongation in use，good troughability，excellent flexure resistance, Steel cord conveyor belts are widely used in long-distance , heavy-loadtransportation of materials.

Number of views:

1000

Characteristic

Application

It widely used in the lines of coal mines, mining, ports, metallurgical industry, electricity, chemical industry and so on .

Classification

It can be divided into Standard type, fire resistant, heat resistant ,wear resistant ,cold resistant, chemical resistant ,oil resistant and so on.

Standard and indexes:

Types	Standard and index
Standard type	GB/T9770-2001
Fire resistant	MT668-1997
Common fire resistant	MT668-1997
Heat resistant	HG2297-92
Wear resistant	Shore abrasion≤90mm 3
Chemical resistant	HG4-846
Cold resistant	Brittle temperature -40℃

Main technical data sheet 1：

Items	St 630	St 800	St 1000	St 1250	St 1600	St 2000	St 2500	St 3150	St 3500	St 4000	St 4500	St 5000	St 5400
Longitudinal tensile strength (N/mm )	630	800	1000	1250	1600	2000	2500	3150	3500	4000	4500	5000	5400
max cord diam (mm)	3.0	3.5	4.0	4.5	5.0	6.0	7.2	8.1	8.6	8.9	9.7	10.9	11.3
pitch (mm)	10±1.5	10±1.5	12±1.5	12±1.5	12±1.5	12±1.5	15±1.5	15±1.5	15±1.5	15±1.5	16±1.5	17±1.5	17±1.5
Top cover rubber thickness ( mm )	5	5	6	6	6	8	8	8	8	8	8	8.5	9
Bottom cover rubber Thickness(mm	5	5	6	6	6	6	6	8	8	8	8	8.5	9

Main technical data sheet 2：

width (mm)	Number of steel cords
	St630	St800	St1000	St1250	St1600	St2000	St2500	St3150	St3500	St4000	St4500	St5000	St5400
800	75	75	63	63	63	63	50	50	50
1000	95	95	79	79	79	79	64	64	64	64	59	55	55
1200	113	113	94	94	94	94	76	76	77	77	71	66	66
1400	133	133	111	111	111	111	89	89	90	90	84	78	78
1600	151	151	126	126	126	126	101	101	104	104	96	90	90
1800		171	143	143	143	143	114	114	117	117	109	102	102
2000			159	159	159	159	128	128	130	130	121	113	113
2200						176	141	141	144	144	134	125	125
2400						193	155	155	157	157	146	137	137
2600						209	168	168	170	170	159	149	149
2800									194	194	171	161	161

Main technical data Standards of GB/T9770-2001：

Grade	Tensile strength，Mpa ≥	Break elongation，% ≥	Abrasion , mm3 ≤
D	18	400	90
H	25	450	120
L	20	400	150
P	14	350	200
Notes ：D—heavy wear condition ；H— heavy ripped condition ；L—common condition ； P—oil, chemical, cold resistant and common fire resistant