HDPE Roller/Idler (High Density Poly Ethylene) |
|
Item |
Description |
Q'ty |
1 |
Shell |
1 |
2 |
Bearing Housing |
2 |
3 |
Shaft |
1 |
4 |
Inner Snap Ring |
2 |
5 |
Bearing |
2 |
6 |
Female Labyrinth Seal |
2 |
7 |
Male Labyrinth Seal |
2 |
8 |
Outer Labyrinth Seal |
2 |
9 |
Outer Snap Ring |
2 |
10 |
Cover |
2 |
* Length Weight (50% of Steel pipe) |
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1. Features
- HDPE pipe with Reinforced Skeleton
- Light Weight for Power Saving and Worker Safety
- Smooth, Noiseless operation/li>
- Anti-Static Formulation
- Suitable for Corrosion Environment
2. Application Fields
- Chemical Industry
Fertilizer, Salt, Sugar, Pulp Paper, Acid and Alkaline, etc.
- General Industry
Coal Mining, Cement, Concrete, Limestone and Quarry, etc.
- Operating Condition
3. Characteristics
|
|
Description |
Criteria/Standard |
Result |
Tensile Strength |
D-638 |
418 kg/cm2 |
Elongation |
D-638 |
63% |
Izod Impact Strength (1/8" thickness) |
D-256 |
60 kg-cm/cm |
Heat Distortion Temperature |
D-648 |
87oC |
Rockwell Hardness |
D-785 |
100 R-Scale |
|
| |
|
Description |
Criteria/Standard |
Result |
Corrosive Resistance (10% Sodium Chloride) |
ISO-7682 |
±0.05 mg/cm2 |
Acid Resistance (30% Sulfuric Acid) |
ISO-7682 |
±0.05 mg/cm2 |
Acid Resistance (10% Hydrochloric Acid) |
ISO-7682 |
±0.40 mg/cm2 |
Alkaline Resistance (40% Sodium Hydroxide) |
ISO-7682 |
±0.05 mg/cm2 |
Alkaline Resistance (7% Sodium Hypochlorous Acid) |
ISO-7682 |
±0.10 mg/cm2 |
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| |
Bearing Dynamic Capacity
6204: 1300 kg
6205: 1430 kg
6206: 1980 kg
|
Belt Speed
Idler Dia. 4": 520 fpm=2.64 m/s
Idler Dia. 5": 650 fpm=3.30 m/s
Idler Dia. 6": 780 fpm=3.96 m/s |
| |
|
| Pipe Diameter(mm) |
Thickness(mm) |
Shaft/Bearing Specification |
| ø89.1 |
6.4 |
ø20/6204 |
| ø101.6 |
7.0 |
ø20/6204 |
| ø108 |
7.0 |
ø20/6204 ø25/6205 |
| ø114.3 |
7.0 |
ø20/6204 ø25/6205 |
| ø127 |
7.8 |
ø20/6204 ø25/6205 ø30/6206 ø25/6305 |
| ø133 |
9.0 |
ø20/6205 ø30/6206 ø25/6305 |
| ø139 |
9.0 |
ø20/6205 ø30/6206 |
| ø152.4 |
11.2 |
ø20/6206 ø35/6207 ø25/6305 ø30/6306 |
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