Dependable Pipe Conveyor Belts for Heavy Material Handling Needs

• Customization: Available
• Type: St630-St7500
• Material: Rubber
• Model NO.: ST630-ST7500
• Inside Material: Steel Cord
• Feature: Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant, Low Temperature Resistant
• Tensile Strength: Strong
• Color: Black
• Dimension(L*W*H): 1-6m
• Max Diameter of Cord: 3.0mm-15.0mm
• Pitch of Cord: 10mm-21mm
• Application: Coal, Mining, Cement Plant, Power Plant
• OEM or Not: OEM Allowed
• Weight: 18kg/M-67kg/M
• Width: 200-3000mm
• Cover Rubber Grade: 10-25 MPa
• Edge: Moulded Edge
• Transport Package: According to Customers′ Requirements
• Specification: St630-St7500
• Trademark: GRAND RUBBERS
• Origin: Qingdao, China
• HS Code: 4010110000
• Production Capacity: 100000 Meter Per Month

Product Description

Product Description

Pipe Rubber Conveyor Belt

Applications

The revolutionary pipe rubber conveyor belt from Qingdao Grand Rubbers Co., Ltd is masterfully engineered to serve a plethora of industries, providing an unmatched solution for the efficient transport of bulk materials. This versatile belt is a stalwart in mining operations, adeptly handling coal and ore. In cement production, it seamlessly moves both raw materials and finished goods, while power plants rely on its robust capabilities for the transportation of coal and biomass. Its utility extends to the food processing industry where it manages grains and sugar with finesse. Furthermore, in the chemical and agriculture sectors, it adeptly conveys chemicals, fertilizers, and more. Its prowess is also evident in recycling, ports, steel mills, and construction sites, where it offers significant advantages like minimized spillage, enhanced safety, and superior efficiency in material handling processes.

Structure

The intricate structure of a pipe rubber conveyor belt is a testament to superior engineering, comprising several essential components. The robust Cover Layers made from premium rubber deliver exceptional resistance to wear and environmental challenges. The Carcass or core, crafted from resilient materials like polyester, nylon, or steel cord, imparts unparalleled flexibility and strength. The Pipe Shape Design ingeniously contains materials, curtailing spillage. Sidewall Reinforcement guarantees stability and maintains the belt's form. Tension Members provide the crucial tensile strength required to bear hefty loads, while Rubber Skim Coats securely bond the layers together, enhancing durability. Edge Protection is thoughtfully integrated to prevent fraying and damage during use. This meticulously layered construction ensures that the belt remains durable, flexible, and incredibly efficient, making it a powerhouse in material transport.

Features

The pipe rubber conveyor belt is an engineering marvel, designed for superior durability and efficiency, brimming with advantageous features. Its robust construction ensures it stands up to the rigors of heavy-duty environments with impressive wear resistance. Its flexibility permits seamless transportation in both vertical and horizontal orientations, even in tight or curved spots. The innovative pipe design mitigates spillage and dust, promoting cleaner, more efficient operation. Its exceptional tensile strength allows for the conveyance of heavy loads without stretching, and its environmental resilience enables it to endure harsh conditions like extreme temperatures and chemical exposure. With low maintenance needs, it significantly reduces downtime and maintenance costs, while its noise reduction capabilities ensure quieter operations. Moreover, the belt enhances safety by minimizing spillage and the potential for accidents and boasts energy-saving operation, reducing power consumption compared to traditional conveyors. Collectively, these features make the pipe rubber conveyor belt an indispensable, cost-effective choice for industries such as mining, cement, power plants, and agriculture, where reliability is paramount.

Technical Standard

Normal Diameter mm	100	150	200	250	300	350	400	500	600	700	800	850
Belt Width mm	360	550	730	910	1100	1280	1460	1820	2190	2550	2900	3100

Cover Rubber Quality

Performance class of cover rubber	Tensile Strength Mpa ≥	Elongation at break % ≥	Abrasion mm3 ≤	Ozone Resistant	The tensile strength and elongation at break's change rate after aging %
D	18.0	400	90	No cracking	-25 ~ +25
H	24.0	450	120	No cracking	-25 ~ +25
T1,T2	10.0	300	200	__	-45 ~ +45
A.Ozone resistant test condition: concentration(50±5)*10-8 (volume fraction ), temperature (40±2)ºC, elongation(20±2)%, time 96h. B. Hot air ageing test condition: D and H type pipe conveying belt 70ºC * 168 h: T 1 type pipe conveying belt 100ºC * 168h:T2 type pipe conveying belt 125ºC * 168h.
Note:D-High Abrasion; H-anti-tear; T1-Heat Resistant under 100ºC ; T2 High Resistant under125ºC.

The Type D and Type H belt should meet the requirement of the table below:

Item	Ply to Ply N/mm	Transition part to Ply N/mm	Cover rubber to ply N/mm
			Thickness of cover	Thickness of cover
Maximum value of all samples	20	20	20	20
Average value of all samples	8.0	8.7	5.0	6.0
Minimum value of all samples	7.4	7.4	4.4	5.4

Steel Cord Pipe Conveyor Belt
Diameter of steel cord pipe conveyor belt

Nominal diameter mm	Φ200	Φ250	Φ300	Φ350	Φ400	Φ500	Φ600	Φ700
Belt Width mm	730	910	1100	1280	1460	1820	2190	2550

Steel cord pipe conveyor belt tensile strength and belt width specification

Belt width	Number of steel cord
mm	St630	St800	St1000	St1250	St1600	St2000	St2500	St2800	St3150	St3500	St4000	St4500	St5000
800	75	75	63	63	63	63	64	50	50	50	50
1000	95	95	79	79	79	79	69	64	64	64	64	59	55
1100	105	105	87	87	87	87	69	69	69	69	69	65	61
1300	124	124	103	103	103	103	83	83	83	83	83	77	72
1600	151	151	126	126	126	126	101	101	101	104	104	96	90
1850	177	177	147	147	147	147	119	119	119	119	119	111	104
2250			181	181	181	181	145	145	145	145	145	137	125
2450			197	197	197	197	158	158	158	158	158	148	139

Cover Rubber Quality

Performance class of cover rubber	Tensile Strength MPa ≥	Elongation at break % ≥	Abrasion Mm3 ≤	Ozone Resistant A	The tensile strength and elongation at break's change rate after aging
H	25	450	120	No cracking	-25 ~ +25
D	18	400	90	No cracking	-25 ~ +25
L	20	400	150	No cracking	-25 ~ +25
Note: H- High Anti-tear; D-High Abrasion; L-Moderate abrasion.
Ozone resistant test condition: concentration(50±5)* 10-8 (volume fraction ), temperature(40±2)ºC, elongation (20±2)%, time 96h. Hot air ageing test condition: 70ºC* 168h.

Products Test Procedure

Step 3: Finished products test

Our Advantage

Products we produce

Qingdao Grand Rubbers Co., Ltd takes immense pride in our vast array of conveyor belts and rubber sheet products, expertly designed to fulfill the diverse needs of various industries. Our impressive lineup includes heat-resistant, oil-resistant, abrasion-resistant, and general-purpose belts, each precision-engineered to excel in a wide array of applications. Additionally, our premium rubber sheets are celebrated for their superior durability, flexibility, and resistance to harsh chemicals, inclement weather, and wear. We offer bespoke customization options, ensuring that our products are perfectly tailored to your specific requirements, delivering unwavering and dependable performance across industries such as mining, construction, manufacturing, and more, solidifying our reputation as leaders in the field.

Detailed Photos

Certifications

Company Profile

GRAND RUBBER is a dedicated leader in the manufacture, export, and supply of premium rubber conveyor belts and specialized belting solutions. With an extensive expertise in producing top-tier steel cord conveyor belts, we are committed to ensuring the highest quality standards.

Since its inception in 2004, the company has been equipped with state-of-the-art production, research and development, and testing facilities. Our experienced technical team is supported by China's most advanced rubber mixing technology, featuring automatic controls and a suite of cutting-edge equipment that propels our product excellence.

GRAND RUBBER proudly exports its superior products worldwide, reaching regions such as Europe, North and South America, the Middle East, Southeast Asia, Africa, and Australia, among others.

Our commitment to high-quality products, exceptional service, and robust technical support has earned us an outstanding reputation across the globe, allowing us to maintain far-reaching connections and trust within the industry.

Choose us, trust us as your expert Conveyor Belt Engineers! We are your professional partners in quality and innovation.

Packaging & Shipping

Qingdao Grand Rubbers Co., Ltd is dedicated to meeting the unique packaging demands of diverse global markets. We provide customized packaging solutions, including a variety of vibrant wrapping colors and distinct labeling options, ensuring that our products are not only protected but also visually appealing and aligned with market expectations.

FAQ

Q1. Are you a manufacturer?
Yes, we have mainly produced rubber conveyor belts for over 20 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.