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ZOOMRY

Engaged in conveyor system field more than two decades.

Conveyor Roller

HDPE Roller

ZOOMRY HDPE roller is a corrosion-resistant plastic conveyor roller engineered for harsh environments such as mines, chemical plants, and coastal ports. Made from high-density polyethylene, it supports extended service life under normal operating conditions with lighter weight than traditional steel rollers — suitable for fertilizer, salt, and chemical conveying where corrosion resistance is a priority.

Parameter Value
Material High-Density Polyethylene (HDPE)
Service Life Extended service life under normal operating conditions
Diameter & Shaft 102–219 mm; Shaft 20–50 mm
Bearing Options Selected according to roller diameter and load duty
Key Advantages Non-corrosive, lightweight, abrasion-resistant
  • Product Detail
  • Size Availability & Bearing Options
  • FAQ
  • Related Resources

HDPE Roller Overview

ZOOMRY HDPE rollers — also known as plastic conveyor rollers — are corrosion-resistant Conveyor idler components engineered for harsh environments including mines, chemical plants, and coastal ports. Made from high-density polyethylene, they support extended service life under normal operating conditions with significantly lighter weight than steel rollers.

Unlike steel rollers which require coating to resist rust, HDPE rollers are inherently non-corrosive — making them the preferred choice for fertilizer plants, coastal ports, and salt terminals where chemical resistance is critical.

ZOOMRY HDPE plastic conveyor roller for corrosive and wet environments

ZOOMRY HDPE Roller — Corrosion-Resistant Plastic Conveyor Roller


HDPE Roller Specifications

Shaft Series Roller Diameter (mm) Shell Wall (mm) Nominal Shaft (mm) Bearing Dynamic Load Rating (N)
20 127 3.5+6.5 20 6204-2RS 12,700
25 127 3.5+6.5 25 6205-2RS 14,000
152 4+6.5
159 4+10
27 127 3.5+6.5 25 6305-2RS 22,500
133 3.5+9.5
152 4+6.5
159 4+10
32 127 3.5+6.5 30 6306-2RS 28,100
133 3.5+9.5
152 4+6.5
159 4+10
178 4+6.5
35 152 6+6.5 35 6307-2RS 33,200
159 6+10
178 6+6.5
40 152 6+6.5 40 6308-2RS 41,000
159 6+10
178 6+6.5
193 6+7.5
219 6+13
45 178 6+6.5 45 6309-2RS 52,700
193 6+7.5
50 193 6+7.5 50 6310-2RS 61,800

Standard series shown. Shell wall format: steel core + HDPE coating thickness. Custom configurations available upon request.


HDPE Roller vs Steel Roller

Feature HDPE Roller Steel Roller
Weight Lightweight — lower drive power requirement Heavier — standard configuration
Corrosion Resistance Excellent — inherently non-corrosive Requires coating for wet environments
Best Application Fertilizer, salt, chemical, coastal ports High-load mining, cement, quarry
Load Capacity Moderate — suited for standard duty High — ideal for heavy duty

Why Choose ZOOMRY HDPE Rollers

  • Non-Corrosive: Inherently resistant to acids, alkalis, salt, and moisture.
  • Lightweight: Lower rotating mass helps reduce conveyor drive power requirements.
  • Abrasion Resistant: HDPE surface supports extended wear life in abrasive conditions.
  • Quieter Operation: Plastic construction reduces noise compared with steel rollers.
  • Wide Size Range: Diameters from 102 mm to 219 mm with shaft options from 20 mm to 50 mm.

Applications

  • Mining & Coal: Abrasive environments where roller longevity is critical.
  • Chemical Plants: Corrosive atmospheres where steel rollers degrade quickly.
  • Ports & Terminals: Saltwater-exposed environments requiring corrosion resistance.
  • Fertilizer Plants: Chemical resistance for urea, DAP, MAP, and potash.

Video


Related Products

Steel Roller
Steel Roller

High-load steel rollers for abrasive mining and quarry.

Impact Roller
Impact Roller

Rubber cushion rings for loading zone impact.


Industry Solutions

Fertilizer Handling
Fertilizer Handling

HDPE rollers for corrosive fertilizer conveying.

Salt Handling
Salt Handling

Corrosion-resistant rollers for salt terminals.


Need HDPE Rollers for Your Conveyor System?

Tell us your belt width, roller diameter, and operating environment — our engineers will recommend the right HDPE roller configuration.

Request HDPE Roller Quote →

HDPE Roller Size Availability & Bearing Options

Available Diameters

  • 102 mm — 25 mm series shaft
  • 114 mm — 25 mm series shaft
  • 127 mm — 25 mm series shaft
  • 133 mm — 25 mm series shaft
  • 152 mm — 25 mm, 30 mm, and 40 mm series shafts
  • 159 mm — 25 mm, 30 mm, and 40 mm series shafts
  • 178 mm — 40 mm series shaft

Bearing Configuration

  • Deep groove ball bearings selected according to load calculations
  • Sealed 2RS design for dust and moisture protection
  • Bearing type matched to roller diameter and duty requirements

Shell Construction

  • Steel core with HDPE coating (not solid HDPE)
  • Shell wall format: steel core thickness + HDPE coating thickness
  • Coating thickness varies by diameter: 6.5 mm to 13 mm

Custom diameters and shaft configurations available upon request. Share your belt width and load requirements for a specific recommendation.

HDPE Roller FAQ

Q: What is an HDPE roller and how is it different from a steel roller?

An HDPE roller is a plastic conveyor roller made with a high-density polyethylene coating over a steel core. Unlike steel rollers that require protective coating to resist rust, HDPE rollers are inherently non-corrosive — making them ideal for fertilizer plants, salt terminals, and coastal ports. They are lighter than steel rollers, which can help reduce drive power requirements.

Q: How long do HDPE conveyor rollers last?

Under normal operating conditions, ZOOMRY HDPE rollers support extended service life — field applications in corrosive environments typically achieve longer intervals between replacements compared with uncoated steel rollers. Actual service life depends on load, belt speed, material abrasiveness, and maintenance practices.

Q: Are plastic conveyor rollers suitable for heavy-load mining applications?

HDPE rollers are available in diameters up to 219 mm with shaft options to 50 mm, supporting moderate to heavy load requirements. For extreme load or high-impact applications, steel rollers may be more appropriate. Share your material type and load requirements for a material-specific recommendation.

Q: Can HDPE rollers be used in wet or saltwater environments?

Yes. HDPE is inherently resistant to moisture, saltwater, and many chemicals. This makes HDPE rollers the preferred choice for port terminals, salt processing, and fertilizer conveying where corrosion is a primary concern.

Related Resources

Selection & Comparison Guides

Related Products

  • Steel Roller — High-load option for abrasive mining applications.
  • Impact Roller — Loading zone protection with rubber cushion rings.

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