High-Strength Steel Cord Conveyor Belt B1800 ST800 for Heavy-Duty Bulk Material Handling

• Customization: Available
• Type: NN150
• Material: Rubber
• Model NO.: ST1800
• Inside Material: Nylon
• Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant
• Tensile Strength: Strong
• Edge: Moulded Edge
• Color: Black
• Cover Rubber Grade: 10MPa, 12MPa, 14MPa, 15MPa, 17MPa, 20MPa, 25MPa
• Strength: 1000n/mm
• Number of Ply: 3
• Belt Width: 400-6000mm
• Warranty: 13 Months
• Delivery Time: 10-25 Days
• Applications: Cement, Coal, Minning and So on.
• Transport Package: Export Standard
• Specification: NN450/3
• Trademark: Grand Rubbers
• Origin: Qingdao China
• HS Code: 40101200
• Production Capacity: 10000m/Day
• Package Size: 160.00cm * 120.00cm * 160.00cm
• Package Gross Weight: 2000.000kg

Product Description

High-Strength Steel Cord Conveyor Belt 

Our High-Strength Steel Cord Conveyor Belt is specially designed for long-distance, high-capacity, and heavy-duty material handling applications. Manufactured with premium-quality rubber and high-tensile steel cords, this belt ensures excellent tensile strength, low elongation, and superior impact resistance.

Specification

Applications

Mining and Quarrying – Designed for long-distance, high-capacity transport of coal, ore, and crushed stone under harsh and abrasive conditions.
Cement and Construction Plants – Ideal for conveying heavy bulk materials like limestone, clinker, and cement over extended distances.
Steel and Manufacturing Industry – Efficiently handles steel billets, scrap metal, and raw industrial materials in high-load environments.
Power Plants and Waste Management – Reliable for transporting coal, ash, waste, and other high-temperature or abrasive materials.
Port Terminals and Bulk Handling – Ensures safe and continuous loading/unloading of grains, fertilizers, and mineral bulk at docks and silos.

Key Configurations:
Belt Width: 500mm – 3000mm (customizable based on project needs)
Strength Rating: ST630 to ST5400 (Steel Cord tensile strength, conforms to DIN/ISO standards)
Cover Thickness: Top cover: 4–12mm / Bottom cover: 2–6mm
Cover Grade Options: Abrasion-resistant, Heat-resistant, Flame-retardant, Oil-resistant (compliant with DIN 22131, ISO 15236, or RMA standards)
Cord Spacing and Diameter: Optimized for enhanced load-bearing capacity and flexibility
Edge Type: Moulded Edge or Cut Edge available
Structure: High-strength steel cords with excellent bonding to rubber for minimal elongation and high impact resistance
Joint Type: Endless or spliced according to customer requirements

Technical Specifications

(Custom configurations available upon request.)

Technical Data Specification	ST630	ST800	ST1000	ST1250	ST1600	ST2000	ST2500	ST3150	ST3500
Tensile Strength(N/mm)	630	800	1000	1250	1600	2000	2500	3150	3500
Max Diameter of Cord(mm)	3.0	3.5	4.0	4.5	5.0	6.0	7.5	8.1	8.6
Pitch of Cord(mm)	10	10	12	12	12	12	15	15	15
Top Rubber Cover Thickness(mm)	5	5	6	6	6	8	8	8	8
Bottom Rubber Cover Thickness(mm)	5	5	6	6	6	6	6	8	8
Weight(kg/m2)	18	19.5	22.5SK	24	25.9	31.8	36.1	40.4	43.8
Width(mm)	Cord Number
800	75	75	63	63	63	63	50	50	50
1000	95	95	79	79	79	79	64	64	64
1200	113	113	94	94	94	94	76	76	77
1400	133	133	111	111	111	111	89	89	90
1600	151	151	126	126	126	126	101	101	104
1800		171	143	143	143	143	114	114	117
2000			159	159	159	159	128	128	130
2200						176	141	141	144
Test Item		Property indexes
		GB9770-2001				DIN22131
		D	H	L	P	W	X	Y
Tensile strength	Mpa≥	18	25	20	14	18	25	20

Production Process

After Sales Service

We are committed to providing reliable and timely after-sales service to ensure customer satisfaction. Our support includes product installation guidance, technical assistance, and quick response to any quality concerns. If any issues arise during use, our team will work closely with you to provide solutions, including replacement or repair if necessary. We also offer long-term maintenance advice to help extend the product's service life. Your trust is our top priority.

Company Profile

QINGDAO GRAND RUBBERS CO., LTD.

Grand Rubbers Co., Ltd. is a professional manufacturer of rubber products based in Qingdao, Shandong Province, North China. We specialize in producing high-quality rubber conveyor belts, rubber mats, rubber sheets, rubber linings, and V-belts, with a strong focus on global standards and customer satisfaction.

Our product range includes:

Standard and high-strength conveyor belts (NN, EP, and Steel Cord)
Pipe-type belts, heat-resistant, cold-resistant, oil-resistant, and anti-tear belts
Corrugated sidewall belts with customized design solutions
All products are manufactured to meet or exceed international standards such as RMA, DIN, SANS, and AS1332, and our quality management system is ISO9001 certified. With advanced production lines, precise testing equipment, and a comprehensive quality control system, we ensure reliable and consistent product performance.

Our belts are widely used in industries such as mining, metallurgy, chemical, electric power, ports, and logistics, and are well received by customers worldwide. We export extensively to Europe, the Americas, Southeast Asia, the Middle East, South Africa, and Australia, earning a solid reputation for quality and trust.

At Grand Rubbers, we value long-term cooperation and mutual growth. From planning and design to manufacturing and inspection, we stand by our commitment to deliver the best. Backed by a cohesive and passionate team, we continue to innovate and improve in order to create greater value for our partners.

Choose Grand Rubbers — Choose Reliability.

Why Choose Us?

Other Products

Professional Expertise: With years of experience in rubber manufacturing, Grand Rubbers Co., Ltd. offers reliable solutions for a wide range of industrial applications.
High-Quality Products: We use premium raw materials, advanced production equipment, and strict quality control systems to ensure every product meets international standards.
Global Certifications: Our products comply with RMA, DIN, SANS, and AS1332 standards, and our quality system is ISO9001 certified.
Customized Solutions: We provide tailored products including sidewall conveyor belts, heat-resistant belts, and other specialized designs to meet your specific requirements.
Strong Export Capability: Trusted by customers in Europe, the Americas, Southeast Asia, the Middle East, and more, we've built a solid reputation worldwide.
Excellent Service: From inquiry to after-sales support, we deliver fast responses, professional guidance, and long-term technical assistance.

Standard and High-Strength Conveyor Belts
We offer a wide range of standard multi-ply fabric belts and high-strength options including NN (Nylon-Nylon), EP (Polyester-Nylon), and Steel Cord Conveyor Belts. These belts provide excellent tensile strength, impact resistance, and long service life, ideal for medium to heavy-duty applications.
Specialty Conveyor Belts
Designed to perform under challenging conditions, our specialty belts include:

Pipe-Type Conveyor Belts for enclosed material transport
Heat-Resistant Belts (up to 200°C) for high-temperature environments
Cold-Resistant Belts for sub-zero operations
Oil-Resistant Belts for oily or greasy materials
Anti-Tear and Impact-Resistant Belts for heavy or sharp materials
Corrugated Sidewall Conveyor Belts
Our factory has extensive expertise in producing corrugated sidewall belts with customized designs to meet specific conveying angles and capacity requirements. These belts are widely used in steep incline conveying systems, helping save space and reduce material loss.

FAQ

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 your Payment 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.