| After-sales Service: | Available |
|---|---|
| Warranty: | 36 Months |
| Structure: | Roller Conveyor |
| Material: | Nylon |
| Material Feature: | Oil Resistant, Heat Resistant, Fire Resistant, Anti Static |
| Application: | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Cement Factory |
| Samples: |
|---|
| Customization: |
|---|
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belt conveyor return idler Fire resistance HDPE roller for coal mine industry
Fire Resistance & Anti-static
Low Noise emmision
Patented Water & Dust Proof Sealing System
Light Weight, easy to carry and replace
Corrosion-resistance
Perfect for
Undergound Coal Minning;
Fertilizer Plant;
Other enclosed working environments.
Standard: CEMA / JIS / DIN / ISO
Roller Diameters:
| Φ63.5 | Φ76 | Φ89 | Φ102 |
| Φ108 | Φ114 | Φ127 | Φ133 |
| Φ140 | Φ152 | Φ159 | Φ165 |
| Φ178 | Φ191 | Φ194 | Φ219 |
Roller Performance:
|
No. |
Test items |
Unit |
Results |
|
1 |
T. I.R |
mm |
≤0.2 |
|
2 |
Axial displacement |
mm |
≤0.4 |
|
3 |
Axial displacement after falling |
mm |
<1.2 |
|
4 |
Axial load |
KN |
>15 |
|
5 |
Rolling resistance |
N |
≤2.5 |
|
6 |
Water spay running test |
g |
0 |
|
7 |
Underwater running test |
g |
5 |
|
8 |
Coefficient of friction |
- |
≤0.1 |
|
9 |
Noise Level |
dB |
≤55 |
Samples: 360x50x8mm (6pcs) Φ108x380mm (3pcs)
Acceptance Criteria: MT/T 1019-2006
Tested by: Test Center of China Coal Research Institute
|
No. |
Test items |
Unit |
Results |
|
|
1. |
Fire Resistance |
Average duration of flaming occur |
s |
2.23 |
|
Maximum duration of flaming occur |
s |
2.41 |
||
|
Average duration of glowing |
s |
0 |
||
|
Maximum duration of glowing |
s |
0 |
||
|
Maximum measured charred length |
mm |
75 |
||
|
2. |
Electrical Resistance |
Average value |
Ω |
3.1x107 |
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