High-Performance Rubber Pipe Belt for Reliable Material Conveying

• 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 pipe rubber conveyor belt excels across multiple industries by providing efficient bulk material transportation solutions. It is indispensable in mining for the seamless movement of coal and ore, and in cement production where it aids in transferring both raw materials and finished products. Power plants benefit from its ability to transport coal and biomass effortlessly. It plays a pivotal role in the food processing sector, effectively managing grains and sugar. Moreover, in the chemical and agriculture industries, it transports chemicals, fertilizers, and other vital materials with ease. The belt is also utilized in recycling, ports, steel mills, and construction, offering significant advantages such as minimizing spillage, enhancing safety, and optimizing material handling efficiency.

Structure

Our pipe rubber conveyor belt boasts a robust and intricately designed structure, featuring several critical components. The Cover Layers, crafted from high-grade rubber, offer superior wear resistance and protection against environmental challenges. The Carcass, constructed from resilient materials like polyester, nylon, or steel cord, provides the perfect blend of flexibility and strength. The innovative Pipe Shape Design is tailored to contain materials effectively, reducing spillage. With Sidewall Reinforcement, the belt maintains its shape and stability impeccably. The Tension Members are engineered for incredible tensile strength, adept at carrying heavy loads. Rubber Skim Coats meticulously bond the layers, enhancing durability, while Edge Protection averts fraying and operational damage. This sophisticated layered construction guarantees the belt's longevity, versatility, and optimal performance in material conveyance.

Features

Meticulously engineered for longevity and peak operational efficiency, the pipe rubber conveyor belt offers an array of remarkable features. Its exceptional durability and wear resistance make it a perfect fit for demanding, heavy-duty environments. Its inherent flexibility allows seamless transportation across vertical and horizontal planes, even in complex, confined, or curved pathways. The pipe design innovatively minimizes spillage and dust, ensuring cleaner and more streamlined operations. Boasting impressive tensile strength, the belt adeptly manages heavy loads without succumbing to stretching, while withstanding harsh conditions such as extreme temperatures and chemical exposure due to its robust environmental resistance. Low maintenance requirements translate into reduced downtime and lower maintenance costs, complemented by noise reduction for quieter operations. The belt enhances safety by reducing spillage and potential accidents and is energy-efficient, consuming less power compared to conventional conveyors. These attributes make the pipe rubber conveyor belt an indispensable and economical solution for industries like mining, cement, power generation, and agriculture.

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

At Qingdao Grand Rubbers Co., Ltd, we take pride in presenting an extensive portfolio of conveyor belts and rubber sheet products, meticulously engineered to fulfill the diverse demands of a myriad of industries. Our exceptional product range includes heat-resistant, oil-resistant, abrasion-resistant, and general-purpose belts, each meticulously precision-engineered for a wide array of applications. Moreover, our rubber sheets are lauded for their unparalleled durability, flexibility, and resistance to chemicals, challenging weather, and wear. We provide bespoke customization solutions, ensuring our offerings are perfectly aligned with your exact specifications, consistently delivering reliable performance and steadfast reliability across industries such as mining, construction, and manufacturing, and beyond.

Detailed Photos

Certifications

Company Profile

GRAND RUBBER shines as a beacon in the domain of manufacturing, exporting, and supplying premium rubber conveyor belts and specialized belting solutions. With profound and expansive expertise, we proudly present steel cord conveyor belts of unparalleled quality.

Founded in 2004, Qingdao Grand Rubbers Co., Ltd stands tall equipped with state-of-the-art production facilities, cutting-edge research and development capabilities, sophisticated testing equipment, and a seasoned technical team dedicated to excellence. We boast China's most advanced rubber mixing facility, fully automated, complemented by an array of other top-tier equipment.

GRAND RUBBER is a global player, substantially engaged in exporting our superior products across continents—reaching Europe, North and South America, the Middle East, Southeast Asia, Africa, Australia, and beyond.

Our unwavering commitment to delivering products of the highest quality, coupled with exceptional service and robust technical support, has earned us a stellar reputation that resonates worldwide.

Choose us with confidence, trust us wholeheartedly; we are your dedicated Conveyor Belt Engineers, committed to excellence!

Packaging & Shipping

At Qingdao Grand Rubbers Co., Ltd, we understand the diverse needs of global markets, which is why we offer customizable packaging options. Whether it's vibrant color wrapping or tailored labeling, we ensure that each package meets your specific requirements, enhancing both product appeal and brand recognition.

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.