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UHMWPE Roller

UHMWPE, “ultra-high molecular weight polyethylene. “, is linear structure of polyethylene with average molecular weight of over 2.5 million. This thermosetting polymer is formed by Ethylene, butadiene monomer under the effect of Barium-based catalyst.…

UHMWPE Roller products

Explore the available designs, then review the application and selection guide below. Send a drawing or operating requirements to discuss the appropriate specification.

UHMWPE, “ultra-high molecular weight polyethylene. “, is linear structure of
polyethylene with average molecular weight of over 2.5 million. This
thermosetting polymer is formed by Ethylene, butadiene monomer under the effect
of Barium-based catalyst. It is powder under the normal temperature while in the
higher temperature (300℃) it is in solid state, never flow.With high molecular weight, it is excellent engineering thermoplastics with
extraordinary performance and affordable price. Known as “amazing plastic”, it
combines almost all straits of various plastics together and with advantages of
wear resistance, corrosion resistance, impact resistance, self lubrication, low
friction loss, non-scaling, low temperature resistance, health non-toxic,
non-adhesive, non-absorbency which makes UHMWPE superior to other engineering
plastics.The higher of its molecular weight is, the better it performs in wear
resistance, and the harder it is to be shaped. UHMWPE was not put into use till
1970s by some research institute in Japan, USA, German It was applied in the
field of Bulletproof Composite Armor, aircraft, submarines, missiles,
bulletproof vests, landing craft, spacecraft, satellites, helmets, machine
parts, mud pump.UHMWPE Idler applicationMines,Quarries,Cement Plants, Ports, Power Plant, Chemical IndustriesAdvantage of UHMWPE idlerLight in weightAnti corrosionImpact resistantLonger lifeSelf lubrication Anti staticCost effectiveHigh wear resistantStructure of UHMWPE IdlerRoller pipe: UHMWPE material with surface roughness of 0.00022mmand molecular weight of over 4.5 million g/molShaft: Q235 carbon steelBearing: 6305 2RSSeals: Double labyrinth Seals made of Nylon 66 materialRain cap: Made out of Nitrile RubberGreasing: Life sealed with Hi-Lithium Base GreasePropertiesLight Weight for Power Saving and Worker Safety.Impact resistant: UHMWPE can absorb more impact because it is more resilient
than steelAnti corrosion: UHMWPE Idler is much more resistant to salts, acids and
alkalisWhich provide longer life compared with steel rollers.Anti static: DRAGON UHMWPE for idler is anti static to avoid sparkling.Self cleaning: UHMWPE is resilient, self lubrication. Thus no cleaning and
belt centering is required.Increase Belt life: For its extremely smooth surface and low friction
coefficient, the friction betweenUHMWPE and rubber is much lower than that between steel and rubber, belt wear is reduced. Thus increased belt lifeIt also has the fine self lubrication and not easy to card to die in the bad
conditions,Low noise: (3-7DB)Temperature range: -285°Cto 85°C
FAQ
Q: Are you a factory or trading company?
A: We are a factory and have export license. Besides, our factory has a number of product lines to provide products with stable production capacity for customers in delivery time.
Q: What information do I need to provide in order to confirm the conveyor rollers order?
A: We work with technical drawings for any non-standard products. If the order is for standard parts, you only have to provide us with the part number so we may define the parts of the order.
Q: Do you have the products in stock?
A: No. All the products are produced according to your order.
Q: Can you produce the hose with my own brand?
A: Yes, we have been offering OEM services to famous manufacturer for several years. Please send email to talk about details.
Q: How long is your delivery time?
A: Generally it is 7-30 days, details depend on your order quantity.
Q: How does your factory do regarding to quality control?
A: Quality is priority. We always attach great importance to quality control from beginning to the end of the production. Every batch conveyor rollers will be carefully inspected before it’s packed for shipment.
Q: Can I order a sample?
A: Of course. We can offer regular model roller sample for free, but the freight cost shall be borne by your side. If you want
customized model sample, we’d like you to bear the charge for sample and freight.
Q: What’s benefit will I get?
A: Your client satisfied on the quality.
Your client continued orders.
You can get good reputation from your market and obtain more orders.

UHMWPE Roller: applications and selection

UHMWPE rollers use a polymer shell as part of a designed belt-support assembly. An enquiry should identify the conditions that motivate consideration of this material and provide the existing roller geometry. Application suitability depends on the whole construction, including shell, shaft, bearings, seals and their relationship to the conveyor mounting frame.

Compare the available arrangements

Compare polymer options using the same duty description rather than assuming that material names alone establish a better choice. Wet contamination, abrasive material, operating temperature and handling considerations can all inform the discussion. State any special site requirement explicitly and ask the supplier to review the proposed assembly against it. A general polymer description should not be taken as confirmation of a particular application limit or project requirement without checking the relevant product specification.

What to include in an enquiry

  • Roller drawing with shell dimensions, bearing arrangement and shaft end form.
  • The intended carrying, return or other support position on the conveyor.
  • Material characteristics, belt speed and the environment around the roller.
  • Wear, contamination or handling issues observed with the current construction.
  • Project-specific requirements and the information needed for technical review.

Plan replacement and inspection

During inspection, check for shell damage, free rotation and adequate clearance to the surrounding frame. Keep the shaft-end area clear and examine the bearings and seals when the roller shows premature wear or seizure. A replacement should fit the approved mounting arrangement without forced assembly. The linked pages allow the UHMWPE option to be considered alongside HDPE and other support rollers using a common set of selection questions.

Explore related products: UHMWPE Roller; HDPE Roller; Return Roller.