STEEL CORD RUBBER CONVEYOR BELT
Steel cord rubber conveyor belts are designed for long-distance, high-capacity, and high-speed material transportation. Reinforced with strong steel cords, these belts offer excellent tensile strength, low elongation, and superior durability. The rubber cover provides resistance to abrasion, impact, heat, oil, or fire depending on the application. These belts are ideal for conveying coal, ore, limestone, and other bulk materials in industries such as mining, metallurgy, ports, cement plants, and power stations. Their high strength and stable performance reduce maintenance costs and improve operational efficiency over time.

Application
Our Efficient Steel Rubber Conveyor Belt isn't merely a standard conveyor belt; it's a multi-functional marvel, meticulously crafted to conquer a vast spectrum of challenging applications. From the dynamic, ever-changing terrains of the mining industry to the hustle and bustle of busy harbors, navigating the expansive domains of the coal sector, or supporting agriculture and industrial manufacturing, this conveyor belt stands as an indispensable ally. Experience the ultimate, unrivaled solution tailored to meet all your critical operational demands.
GB/T9770, DIN22131, DIN22103, AS1333,JISK6369 and etc.
Technical Data Specification |
ST630 |
ST800 |
ST1000 |
ST1250 |
ST1600 |
ST2000 |
ST2500 |
ST3150 |
ST3500 |
ST4000 |
ST4500 |
ST5000 |
ST5400 |
ST6300 |
| Tensile Strength(N/mm) |
630 |
800 |
1000 |
1250 |
1600 |
2000 |
2500 |
3150 |
3500 |
4000 |
4500 |
5000 |
5400 |
6300 |
| Max Diameter of Cord(mm) |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
6.0 |
7.5 |
8.1 |
8.6 |
8.9 |
9.7 |
10.9 |
11.3 |
12.3 |
| Pitch of Cord(mm) |
10 |
10 |
12 |
12 |
12 |
12 |
15 |
15 |
15 |
15 |
16 |
17 |
17 |
18 |
| Top Rubber Cover Thickness(mm) |
5 |
5 |
6 |
6 |
6 |
8 |
8 |
8 |
8 |
8 |
8 |
8.5 |
9 |
10 |
| Bottom Rubber Cover Thickness(mm) |
5 |
5 |
6 |
6 |
6 |
6 |
6 |
8 |
8 |
8 |
8 |
8.5 |
9 |
10 |
| Weight(kg/m2) |
18 |
19.5 |
22.5 |
24 |
25.9 |
31.8 |
36.1 |
40.4 |
43.8 |
45 |
45.1 |
50.7 |
53.4 |
59.6 |
| Width(mm) |
Cord Number |
| 800 |
75 |
75 |
63 |
63 |
63 |
63 |
50 |
50 |
50 |
|
|
|
|
|
| 1000 |
95 |
95 |
79 |
79 |
79 |
79 |
64 |
64 |
64 |
64 |
59 |
55 |
55 |
54 |
| 1200 |
113 |
113 |
94 |
94 |
94 |
94 |
76 |
76 |
77 |
77 |
71 |
66 |
66 |
63 |
| 1400 |
133 |
133 |
111 |
111 |
111 |
111 |
89 |
89 |
90 |
90 |
84 |
78 |
78 |
74 |
| 1600 |
151 |
151 |
126 |
126 |
126 |
126 |
101 |
101 |
104 |
104 |
96 |
90 |
90 |
85 |
| 1800 |
|
171 |
143 |
143 |
143 |
143 |
114 |
114 |
117 |
117 |
109 |
102 |
102 |
96 |
| 2000 |
|
|
159 |
159 |
159 |
159 |
128 |
128 |
130 |
130 |
121 |
113 |
113 |
107 |
| 2200 |
|
|
|
|
|
176 |
141 |
141 |
144 |
144 |
134 |
125 |
125 |
118 |
Cover Rubber Property and Grades
| Test Item |
Property Indexes |
| GB9770-2001 |
DIN22131 |
| D |
H |
L |
P |
W |
X |
Y |
| Tensile Strength |
Mpa≥ |
18 |
25 |
20 |
14 |
18 |
25 |
20 |
| Elongation |
%≥ |
400 |
450 |
400 |
350 |
400 |
450 |
400 |
| Abrasion |
≤ |
90mm3 |
120mm3 |
150mm3 |
200mm3 |
90mm3 |
120mm3 |
150mm3 |
Aging text(70ºC×168h) Median value of tensile strength and elongation at break |
% |
It shall not be less than 75%of the corresponding value before aging. |
Recommended Min.Pulley Diameter
| Type |
ST630 |
ST800 |
ST1000 |
ST1250 |
ST1600 |
ST2000 |
ST2500 |
ST3150 |
ST3500 |
ST4000 |
ST4500 |
ST5000 |
ST5400 |
ST6300 |
Min.Diameter of Pulley (mm) |
500 |
630 |
800 |
1000 |
1250 |
1400 |
1500 |
1600 |
1800 |
Grand Rubbers Co.,Ltd, the professional rubber products manufacture in North China, Located in Qingdao City, Shandong Province. It concentrates on providing international class products and service in all aspects of rubber conveyor belt, rubber mat, rubber sheet, rubber lining, V belt, etc.
Our main products include:Standard type, High strength type(NN,EP and Steel cord), Pipe type, Chemical resistant, High temperature resistant, Cold resistant, Cold resistant, Anti-tear, etc. We can meet or exceed various RMA, DIN, SANS and AS1332 standard and Quality Control system had been ISO9001 certified. The first-class production equipment, testing facilities and a complete quality assurance system guarantee the high quality.
Our products are deeply loved by our customers, they are widely used in metallurgical industry, coal mines, chemical industry, electricity, light industry, mining, ports, etc.
Particularly, we have wide ranging knowledge in corrugated sidewall conveyor belt and the aim is to supply correctly designed sidewall belts of the highest quality.
Grand Rubber products are heavily involved in exporting all over the world, including Europe, America, Middle East, Southeast Asia, South Africa, Australia, etc. High quality products, excellent service and strong technical support result in us obtaining a wide reaching and excellent reputation. Quality assurance has been constantly prompting the growth of our business. Chose us, trust us. We will be your professional Engineers!


Q1. Are you a manufacturer?
Yes, we have mainly produced rubber conveyor belts for over 18 years.
Q2. What are your main products?
Multi-ply fabric conveyor belt(EP/NN type), steel cord conveyor belt, chevron conveyor belt, sidewall belt, white conveyor belt, bucket elevator belt, filter belt, and special conveyor belts with the characteristics of heat resistant, cold resistant, oil resistant, flame retardant, abrasion resistant, etc.
Q3. What about the lead time?
1) 3--5 days for sample.
2) 20--25 days for mass production. If urgent, we have the green channel.
Q4. Can you send free samples?
Yes, we provide samples for free after inquiry.
Q5. How about the package?
Standard export packing method, your special requirement will be respected.
Q6. What are yourPayment terms?
T/T or L/C.
Q7. Can you do door-to-door?
No problem.
Q8. How do you ensure your product quality?
Our quality control system had been ISO9001 certified. The first-class production equipment, testing facilities, and a complete quality assurance system guarantee high quality.
Q9. What is your major market?
Our products are heavily involved in exporting all over the world, including Europe, America, the Middle East, Southeast Asia, South Africa, Australia, etc.
Q10. What you can do to support me better?
We can provide products that meet quality standards, timely delivery, transportation packaging requirements, and customers' other special requirements.