TEST REPORT
COMMODITY: RUBBER CONVEYOR BELT
SPECIFICATION: * Band rubber and canvas 3 layers of 3/8 thick nylon 150
top cover rubber 5 millimeters
bottom cover rubber 3 millimeters
length 24 inches wide
70 shore hardness "A"
ORDER NO.: 1
ROLL NO.: 1
DATE: 2014.12.1
| TEST | TEST ITEM | UNIT | SPECIFICATION | RESULT |
BELT
DIMENTION | Belt Width | inch | 24 | 24 |
| Length | m | ±0.5% | 100 |
| Total thickness | mm | - | 11 |
| Top Cover Thickness | mm | +free-5% | 5 |
| Bottom Cover Thickness | mm | +free-0.20 | 3 |
BELT TEST | Tensile Strength | N/mm | Min450 | 780 |
| Elongation at 10% | % | Max 2.5 | 1.5 |
| Elongation at Break | % | Min 10 | 14.8 |
COVER RUBBER TEST | Tensile Strength | Mpa | Min 15 | 18 |
| Elongation at Break | % | Min 400 | 416 |
| Abrasion | mm3 | <=200 | 175 |
| Shore hardness | A | 70±5 | 70 |
After Aging
125ºC168HRS x | Change of tensile strength | % | -25 | -17.5 |
| Change of elongation | % | -25 | -16.6 |
ADHESION
TEST | Top Cover to ply | N/mm | Min 4.5 | 8 |
| Ply to Ply | N/mm | Min 5.0 | 8 |
| Bottom Cover to Ply | N/mm | Min 4.5 | 8 |
| Trough ability (Toughing angle degree 30°) | _ | Min 0.12 | 0.25 |
Product Description
Product Details
Basic Info.
Type: Conveyor Belt
Width: 300mm-2400mm
Export Markets: Global
Additional Info.
Trademark: JUHANG
Packing: PVC
Standard: GB/T9770-2001, ISO15236-1: 2005, DIN22131
GB/T7984-2001, ISO14890-2003
Origin: QINGDAO
HS Code: 4010120000
Production Capacity: 3000meter/Day
Product Description
SpecificationsProduct Description
Specifications
Rubber Conveyor belt made of steel corde, EP, NN or Cotton fabric and Natural rubber use for transport material.
Features:
1. Elongation: >350% -->450%.
2. Belt width (mm): 300-2400.
3. thickness: 5-40mm.
Abrasion loss: < 120mm3(20MP).
Width | Layer Numbers |
Ply of rubber cover |
Working surface |
Non-working surface |
300 |
3-5 |
4.5 3.0 1.5 |
3.0 1.5 |
400 |
3-6 |
4.5 3.0 1.5 |
3.0 1.5 |
500 |
3-6 |
4.5 3.0 1.5 |
3.0 1.5 |
650 |
3-6 |
4.5 3.0 1.5 |
3.0 1.5 |
800 |
3-6 |
6.0 4.5 3.0 1.5 |
3.0 1.5 |
1000 |
3-8 |
6.0 4.5 3.0 1.5 |
4.5 3.0 1.5 |
1200 |
4-10 |
6.0 4.5 3.0 |
4.5 3.0 1.5 |
1400 |
4-10 |
6.0 4.5 3.0 |
4.5 3.0 1.5 |
1600 |
4-10 |
6.0 4.5 3.0 |
4.5 3.0 |
1800 |
5-10 |
6.0 4.5 |
4.5 3.0 |
Pysical property of cover
Level of cover property |
Code |
Tensile strength Mpa≥ |
Tensile yield at break≥ |
Abrasion value |
After 70 °C x7 days, change rate of tensile strenth and tensile yield at break |
Strong fracturing type |
H |
24.0 |
450 |
120 | -25 ~ +25 |
Strong wear type |
D |
18.0 |
400 |
100 | -25 ~ +25 |
Normal type |
L |
15.0 |
350 |
200 | -25 ~ +25 |
Plunge bond strength
Item |
Between layers N/mm |
Between cover and band core |
Cover ply |
Cover ply |
0.8-1.5mm |
> 1.5mm |
Sample average, N/mm, ≥ |
3.2 |
2.1 |
2.7 |
Minimum peak value of sample, N/mm, ≥ |
2.7 |
1.6 |
2.2 |
Qingdao Juhang Rubber Belt Co., Ltd. A joint-stock enterprise of Qingdao Juhang (Group) locates in Dacun Industrial Park, Jiaonan City Shandong Province China, is a big and famous manufacturer mainly producing conveyor belt.
With using of Chinese mineral industry university, Shandong science and technology university hundreds years of technology and production experience, we can provide high quality conveyor belt products such as steel cord conveyor belt, layered belt, tube conveyors and other hundreds of products, to meet domestic and international coal mines, metallurgy, terminals, power, building materials, chemical and food industries such as transport of materials requirements.
With the advanced Chinese conveyor belt industry's full-automatic rubber mixing center, and 10 high-performance intelligent large-scale curing production lines, our company's annual production capacity reaching 20 million square meters.
Fully equipped testing equipments and advanced detection method to testing from raw materials to semi-finished products till finished goods, can ensuring the quality stability for all users.
Juhang is committed to providing not only conveyor-belt products but also customers with timely and thoughtful professional services. It has a high-quality, high efficient service team to provide clients with selection from the reference to the installation, connection, maintenance of the entire process, all-aspect, all-day service.
With advanced quality and environmental management systems, Juhang has passed ISO9001, ISO14001 and ISO28001 certification.
Qingdao Juhang Machinery Co, . Ltd. Is professional company in producing vulcanization joint machine, vulcanization patching machine, mining explosion suppression vulcanization joint machine and etc. The technique strength is strong, product is well-found, examine means perfect, and it is the biggest production factory of conveyor belt joint machine. "JUHANG" vulcanization machine is famous trademark of China.
