Cold Resistant Fabric Conveyor Belt

Cold Resistant Conveyor Belt, EP Nylon Conveyor Belt, Chemical Resistant Fabric Conveyor Belt Manufacturer

1. Applications

Cold resistant conveyor belt is suitable for transporting materials in outdoor freezing area. Its covers are made of NR and BR. Its canvases are made of EP, nylon, cotton.

2. Physical properties of rubber cover

Item		Index
		H	D	L
Tensile strength/ Mpa ≥		24.0	18.0	15.0
Breaking elongation/ % ≥		450	400	350
Aging test (70℃, 7d)	Change rate of tensile strength/ %	±25	±25	±25
	Change rate of breaking elongation/ %	±25	±25	±25
Abrasion loss/ mm3 ≤		120	100	200
Cold resistant coefficient at elongation ≥	C1 (-45℃)	0.3
	C2 (-50℃)	0.2
Note: C1-working temperature: -45℃~+50℃.C2-working temperature: -60℃~+50℃.

 

Rubber Belt, Fabric Conveyor Belt, Steel Cord Conveyor Belt, Solid Woven Conveyor Belt Manufacturer

Oil Resistant Fabric Conveyor Belt

Oil Resistant Conveyor Belts, Rubber Conveyor Belts, NBR Conveyor Belt China

1. Applications

Oil resistant conveyor belt is suitable for transporting oily materials, or used in environment exposed to working oil. We select NBR as belt covers. NBR has a high content of acrylonitrile with excellent oil resistant property.

2. Physical properties of rubber cover
3. Physical properties of rubber cover

Type	Tensile Strength/ MPa	Breaking elongation/ %	Abrasion loss/ mm3
LO	≥14.0	≥350	≤200
DO	≥16.0	≥350	≤160
Note：LO-used in general oily working conditions.DO-used in high abrasion & oily working conditions.

After-aging properties of rubber cover(70℃×168h):

Change rate of tensile strength and breaking elongation are both not more than 25% of before-aging values.

1. Oil resistant properties of rubber cover

Serial number	Test conditions of soak liquid			Volume change rate/% ≤
	Oil number in GB/T1690	Soak temperature/℃	Soak time/h	LO	DO
1	#2 oil	70±2	70+0/-1	+20	-5
2	#3 oil	70±2	70+0/-1	+50	+5
3	#3 oil	100±2	22±0.25	+50	+5
Note：You only need to choose one of the above three methods.

 

Fabric Conveyor Belt, Fire Resistant Conveyor Belt, Cotton Conveyor Belt Wholesaler

Fabric Conveyor Belt, Heat Resistant Conveyor Belt，High Temperature Conveyor Belt Supplier

1. Applications

Heat resistant conveyor belt is suitable for transporting high temperature materials, such as sintering ore, hot coke, cement clinker, hot casting, etc. According to heat resistant grade of different working conditions, we use EPDM or SBR as cover rubber and use high-strength EP or cotton canvas as tension element.

2. Heat resistant grade

Four grades divided according to different testing temperatures:

Grade	Testing temperature(≤)
T1	100℃
T2	125℃
T3	150℃
T4	175℃

3. Physical properties of rubber cover

Item		Grade
		T1	T2	T3	T4
		Changing range allowed
Hardness	Difference between before-aging and after-aging (IRHD)	+20	+20	±20	±20
	Maximum value after aging (IRHD)	85	85	85	85
Tensile strength	Change rate of property/ %	-25	-30	-40	-40
	Minimum value after aging/ MPa	12	10	5	5
Breaking elongation	Change rate after aging/ %	-50	-50	-55	-55
	Minimum value after aging/ %	200	200	180	180

4. Full-thickness tensile propertiesa.
5. Full thickness, longitudinal tensile strength after-aging test reduces not lower than 30% of before-aging values.
6. Full thickness, longitudinal elongation at reference force, not more than 4%.
7. Longitudinal tensile strength, not less than the below table. (N/mm)

Nominal belt type	160	200	250	315	400	500	630
	800	1000	1250	1600	2000	2500	3150

5. Ply adhesion at normal temperature

Item	Ply to ply	Rubber cover to ply
All samples average value/ (N/mm) ≥	4.5	3.5
All samples min peak value/ (N/mm) ≥	3.9	2.9

 

Wear resistant fabric conveyor belts for the transport of heavy abrasive materials. The quality of our Fire Resistant Conveyor Belt is guaranteed. We are Cotton Conveyor Belt Wholesaler. If you don’t understand anything, you can contact us.

Fire Resistant Conveyor Belt, Coal Mine Steel Cord Belt, Chemical Resistant Fabric Conveyor Belt Manufacturer

1. Applications

Fire resistant conveyor belt is suitable for transporting non-corrosive, not sharp, lump, granular, powdery materials in flammable and explosive environment on the ground. It applies to power plant, coal mine, chemical industries.

2. Physical Properties of Rubber Cover (before ageing)

Grade	Tensile Strength/Mpa ≥	Breaking Elongation/% ≥	Abrasion Loss/mm3 ≤
D	17	450	175
L	14	400	200
Note:Grade D-used for transporting highly abrasive materials.Grade L-used for transporting medium-abrasion materials.

After-ageing properties of rubber cover(70℃, 7days):

Tensile strength and breaking elongation are both not lower than 75% of before-ageing values.

3. Ply adhesion

Item	Ply to ply	Rubber cover to ply
		Rubber cover thickness ≤1.5mm	Rubber cover thickness >1.5mm
All samples average value/ (N/mm) ≥	4.5	3.2	3.5
All samples min peak value/ (N/mm) ≥	3.9	2.4	2.9
Note: All samples max peak value is not more than 20N/mm.

 

4. Full-thickness Tensile Properties

a、Longitudinal tensile strength, not less than the below table. (N/mm)

Nominal belt type	160	200	250	315	400	500	630
	800	1000	1250	1600	2000	2500	3150

1. Full thickness, longitudinal elongation at reference force, not more than 4%。
2. Straightness not more than 25mm
3. Safety property

Item	Fire resistant grade
	K1	K2	K3
Duration of flame	Total value of flame duration of 3 samples with covers plus 3 samples without covers, not more than 45s. Any single value with covers not more than 15s, any single value without covers not more than 20s.	Total value of flame duration of 6 samples with covers, not more than 45s, any single value not more than 15s.	Average value of flame duration of 3 samples with covers, not more than 60s.
Static conductive properties	≤ 3×108Ω
Reappearance of flame	not allowed in any sample

 

Huayue started business by producing rubber belts since 1982. It has been one of Solid Woven Conveyor Belts manufacturers and is the major factory of fabric conveyor belt and Steel Cord Conveyor Belt in China.

Ep Nylon Conveyor Belt, Mining Industries Conveyor Belt, Metallurgy Conveyor Belt Wholesaler

1. Applications

EP/nylon conveyor belt is suitable for transporting lump, granular, powdery materials of normal temperature, non-corrosion in general conditions. It is widely used in metallurgy, construction materials, wharf, mining industries.

2. Physical Properties of Rubber Cover (before aging)

Grade	Tensile Strength/Mpa ≥	Breaking Elongation/% ≥	Abrasion Loss/mm3 ≤
H	24	450	120
D	18	400	100
L	15	350	200
Note: Grade H-used for transporting sharp, abrasive materials which can damage belts badly. Grade D-used for transporting highly abrasive materials. Grade L-used for transporting medium-abrasion materials.

 

After-aging properties of rubber cover(70℃, 7days):

Tensile strength and breaking elongation are both not lower than 75% of before-aging values.

3. Full-thickness Tensile Properties
4. Longitudinal tensile strength, not less than the below table. (N/mm)

Nominal belt type	160	200	250	315	400	500	630
	800	1000	1250	1600	2000	2500	3150

1. Full thickness, longitudinal elongation at reference force, not more than 4%.
2. Ply adhesion:

Item	Ply to ply	Rubber cover to ply
		Rubber cover thickness ≤1.5mm	Rubber cover thickness >1.5mm
All samples average value/ (N/mm) ≥	4.5	3.2	3.5
All samples min peak value/ (N/mm) ≥	3.9	2.4	2.9
Note: All samples max peak value is not more than 20N/mm.

1. Straightness not more than 25mm

Huayue started business by producing rubber belts since 1982. It has been one of Solid Woven Convey or Belts manufacturers and is the major factory of fabric conveyor belt and Steel Cord Conveyor Belt in China.

Baoding Huayue Rubber Belts Co., Ltd started business by producing rubber belts since 1982. It has been one of top 10 conveyor belts manufacturers and is the major factory of fabric conveyor belt in China.

It covers an area of about 180’666㎡ including building area 26’666㎡.There are more than 300 staffs in our company. Registered capital is 200 million CNY, and annual production capacity is 30 million square meters. It has a complete R&D center and Testing Center. Our main products include steel cord conveyor belt, EP, Nylon conveyor belt, PVC PVG solid woven fire resistant conveyor belt. Anti-tear and fire resistant steel cord conveyor belt, more than 200 subclass types and sizes.