Underground Fire Resistant Steel Cord Conveyor Belt for Coal Mining

• Customization: Available
• Type: St630-St7500
• Material: Rubber
• Model NO.: ST2500
• Inside Material: Steel Cords
• Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant, Fire-Resistant
• Tensile Strength: Strong
• Color: Black
• Dimension(L*W*H): 1.2-6m
• Diameter of Steel Cord: 3mm -15mm
• Pitch of Cord: 12mm
• Application: Coal, Mining, Port, Metallurgy, Power Plant and C
• OEM or Not: OEM Allowed
• Weight: 31.8kg/M
• Width: 600-2400mm
• Transport Package: Export Standard
• Trademark: GRAND RUBBERS
• Origin: Qingdao, China
• HS Code: 4010110000
• Production Capacity: 100000 Meter Per Month
• Package Size: 160.00cm * 180.00cm * 160.00cm
• Package Gross Weight: 8000.000kg

Product Description

Product Description

STEEL CORD CONVEYOR BELT

Introducing Grand Rubber's steel cord conveyor belts, the pinnacle of excellence in meeting your long-distance and heavy-load conveying demands, even under the most challenging circumstances. Crafted to meet the stringent standards of DIN 22131 and ISO 15236, our product line includes superior qualities such as X, Y, K, V, HR150, and HR200, ensuring unparalleled reliability and durability.

Our conveyor belts are masterfully crafted to manage high-mass and high-volume flows effortlessly, making them ideal for seamlessly transporting lumps, powders, and abrasive materials across vast distances.

Features

1. Lower Elongation: Engineered for minimal stretching, ensuring consistent performance.

2. High Tensile Strength: Designed to withstand substantial forces, providing superior durability.

3. Small Pulley Diameter Required: Optimally designed to work with smaller pulleys, enhancing system compatibility.

4. Uniform Tension of Steel Cord: Guarantees even distribution of tension for reliable operation.

5. Lower Operating Cost: Offers cost-efficiency with its low maintenance and high longevity.

6. Excellent Adhesion: Ensures robust grip, reducing slippage and improving continuity.

7. Light weight and Energy-saving: Designed to be lightweight, promoting energy efficiency and easier handling.

8. Good Troughability: Ensures smooth operation by maintaining optimal belt shape during load.

9. X-ray Inspection Available: Facilitates internal inspection without disassembly, ensuring integrity and safety.

 

Product Series

1. Normal Abrasion-resistant Conveyor Belt: Crafted to resist wear and tear, perfect for everyday use.

2. Low Rolling-resistant Conveyor Belt: Engineered to reduce rolling resistance, enhancing energy efficiency.

3. Oil-resistant Conveyor Belt: Specialized for environments exposed to oils, preventing degradation.

4. Acid & Alkali-resistant Conveyor Belt: Built to withstand harsh chemical environments, ensuring longevity.

5. Heat-resistant Conveyor Belt: Capable of enduring high temperatures without compromising performance.

6. Flame-retardant Conveyor Belt: Designed to prevent fire risks, ensuring safety in flammable conditions.

7. High Abrasion-resistant Conveyor Belt: Specifically made for high-wear conditions, offering extended service life.

8. Cold-resistant Conveyor Belt: Suitable for extremely low-temperature environments, maintaining flexibility.

9. Anti-tear Conveyor Belt: Engineered to prevent tearing, providing exceptional durability in rough conditions.

Technical Standard
Our products strictly adhere to the highest industry standards, including GB/T9770, DIN22131, DIN22103, AS1333, and JISK6369, ensuring uncompromised quality and safety.

Main Technical Indicators

Technical DateSpecification	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	ST 6300	ST 7000	ST 7500
(N/mm)Tensile Strength	630	800	1000	1250	1600	2000	2500	3150	3500	4000	4500	5000	5400	6300	7000	7500
(mm)Max Diameter of Cord	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	13.5	15.0
(mm)Pitch of Cord	10	10	12	12	12	12	15	15	15	15	16	17	17	18	19	21
(mm)Top Rubber Cover Thickness	5	5	6	6	6	8	8	8	8	8	8	8.5	9	10	10	10
(mm)Bottom Rubber Cover Thickness	5	5	6	6	6	6	6	8	8	8	8	8.5	9	10	10	10
(kg/m) Weight	18	19.5	22.5	24	25.9	31.8	36.1	40.4	43.8	45	45.1	50.7	53.4	59.5	63.7	68.7

 

(mm)Width	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	49	45
1200	113	113	94	94	94	94	76	76	77	77	71	66	66	63	59	54
1400	133	133	111	111	111	111	89	89	90	90	84	78	78	74	69	63
1600	151	151	126	126	126	126	101	101	104	104	96	90	90	85	80	72
1800		171	143	143	143	143	114	114	117	117	109	102	102	96	90	82
2000			159	159	159	159	128	128	130	130	121	113	113	107	101	91
2200						176	141	141	144	144	134	125	125	118	111	100
2400						193	155	155	157	157	146	137	137	129	121	109
2600						209	168	168	170	170	159	149	149	140	131	119
2800						230	184	184	184	184	171	161	161	151	142	129
3000						247	211	198	198	198	185	174	174	148	152	138
3200						264	211	211	211	211	198	186	186	158	162	147

Technical Date Specification		ST 1000	ST 1250	ST 1600	ST 2000	ST 2500	ST 3150	ST 3500	ST 4000	ST 4500	ST 5000	ST 5400
Tensile Strength(N/mm)		1000	1250	1600	2000	2500	3150	3500	4000	4500	5000	5400
Max diameter or cord		4.6	4.9	5.6	5.6	7.2	8.1	8.6	8.9	9.7	10.9	11.3
Pitch of cord (Tolerance +1.5)		4.1	14	15	12	15	15	15	15	16	17	17
The thickness of cover (Minimum)		12	4	4	4	5	5.5	6.5	7	7.5	8	9
Width		Cord Number
Width	Tolerance
500	±5	±5	39	34	__	__	__	__	__	__	__	__
650	±7	±7	51	44	__	__	__	__	__	__	__	__
800	±8	±8	64	55	50	64	__	__	__	__	__	__
1000	±10	±10	81	69	64	81	64	64	64	64	59	55
1200	±10	±10	97	84	77	97	77	77	77	77	71	66
1400	±12	±12	114	98	90	114	90	90	90	90	84	78
1600	±12	±12	131	112	104	131	104	104	104	104	96	90
1800	±14	±14	147	127	117	147	117	117	117	117	109	102
2000	±14	±14	164	141	130	164	130	130	130	130	121	113
2200	±15	±15	181	155	144	181	144	144	144	144	134	125
2400	±15	±15	197	169	157	197	157	157	157	157	146	137
2600	±15	±15	214	184	170	214	170	170	170	170	159	149
2800	±15	±15	231	198	170	214	170	170	170	170	159	149
3000	±15	±15	247	212	197	247	197	197	197	197	184	172
3200	±15	±15	264	227	210	264	210	210	210	210	196	184

Type	Standard and Main Technical Date
Conventional	GB/T9770 DIN22131 JIS6369
Fire Resistant	MT668 HG2539 DIN22131
Conventional Flame Retardant	HG2539 II DIN22103 DIN22131
Heat Resistant	HG/T2297 ISO4195
Abrasion Resistant	≤90mm3 DIN22131(W)Shore Abrasion ≤90mm DIN22131(W)
Heat Abrasion Resistant	≤150mm3 Resistant ≤125ºC,Shore Abrasion ≤150mm3
Acid,Alkali,Oil Resistant	HG4-846 HG/T 3714 RMA(MOR OR)
Low temperature Resistant	Fragility Temperature -50ºC~-20ºC HG/T3647
Ozone Resistant	Ozone Density 50PPHM 40ºC/72h No CrackType

 

Applications

Our steel cord conveyor belts are unmatched in high-volume, long-distance transfer scenarios, offering unparalleled efficiency and performance for transporting lumps, granules, and powders across a variety of industries including coal, mining, ports, metallurgy, power plants, and chemicals.

Research & Development Center

Packaging & Shipping

Certifications

Company Profile

At GRAND RUBBER, we are passionately committed to manufacturing, exporting, and supplying superior rubber conveyor belts and tailored belting solutions. Our expertise in sidewall conveyor belts ensures the delivery of meticulously crafted and high-quality products that meet our clients' specific needs.

Established in 2004, our company boasts a state-of-the-art production facility, comprehensive R&D capabilities, and cutting-edge testing equipment, all backed by an experienced technical team. We pride ourselves on utilizing China's most advanced rubber mixing technology to produce top-tier products.

Beyond serving the domestic market, GRAND RUBBER is actively involved in exporting our exceptional products worldwide, reaching markets across Europe, North and South America, the Middle East, Southeast Asia, Africa, Australia, and beyond.

Our unwavering commitment to delivering exceptional quality, outstanding service, and robust technical support has earned us a formidable reputation on the global stage.

Choose us and trust us as your professional Conveyor Belt Engineers, committed to excellence in every aspect of our service!

 

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.