China OEM Heat Resistant Heavy Duty St1250steel Cord Rubber Conveyor Belt

Structure

General purpose steel cord conveyor belt is composed of an upper covering layer, lower covering layer, steel wire rope, adhesive layer, and side glue.

Features

This product has the characteristics of high tensile strength, impact resistance, good elasticity, high wear resistance, small use elongation, good adhesion between rubber and steel wire rope, even tension of steel wire rope, good slotting performance, etc. it is suitable for conveying massive, granular and powdery materials in high-strength, long-distance and large traffic situations.
 

Technical Standard 

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 test  (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

Products Test Procedure

 

Step 3: Finished products test

Researching&Testing Center

Products we produce

Detailed Photos

Grand Rubbers makes different packaging according to different market's requirements. Such as different color wrapping and different labels.

GRAND RUBBER is consistently engaged in manufacturing exporting & supplying of rubber conveyor belts & special purpose belting. It has wide ranging knowledge in all aspects of steel cord conveyor belt of the highest quality.
 

The company was established in 2004 and is equiped with advanced production, research and development, testing equipment and experienced technical team in all aspects of the product. It has the most advanced rubber mixing facility in China, automatically controlled plus numerous other pieces of highly advanced equipment.
 

GRAND RUBBER not is heavily involved in exporting all over the world, including Europe, N&S America, Middle East, SE Asia, Africa and Australia, etc.
 

High quality products, excellent service and strong technical support result in us obtaining a wide reaching and very good reputation.
 

Chose us, trust us, we are your professional Conveyor Belt 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 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.