Ceramic Rollers Hero
Industrial Ceramic Components

Ceramic Rollers
for Roller Kiln Systems

Hengke ceramic rollers are engineered for high-temperature roller kilns, covering firing zones, rapid-cooling zones, and tile movement control. Matched to your kiln section, working temperature, and tile type.

Firing Zone Rollers
Rapid Cooling Zone Solutions
Special Roller Designs
Kiln Zone Reference

Roller Selection by Kiln Zone

Different kiln sections have different temperature profiles and mechanical demands. Use this guide as a starting reference.

Preheating Zone

< 900 °C

Thermal expansion mismatch, early roller fatigue

Recommended HK70, HK80

Firing Zone

1100 - 1380 °C

High-temperature creep, bending under load, glaze adhesion

Recommended HK80, HK90, HK96

Rapid Cooling Zone

900 → 300 °C (rapid)

Severe thermal shock, roller cracking, tile movement instability

Recommended HKSC, HKG90

Cooling Zone

< 300 °C

Tile skewing, lateral deviation, air-knife pressure

Recommended HKG90, Roller Ring
Product Group 01

Regular Ceramic Roller Grades

Standard high-temperature ceramic rollers for preheating, firing, and transition zones. Select by working temperature and tile type.

HK96
Zirconia Enhanced

HK96

Ultra High-Temperature Firing Zone

Upgraded grade based on HK90 for demanding ultra-high-temperature conditions.

  • Higher bending strength vs HK90
  • For demanding ultra-high-temperature conditions
  • Suitable for heavy-duty firing zones
View Details
HK90
High Strength

HK90

High-Temperature Firing Zone

Ultra-high-temperature ceramic roller for firing zone applications.

  • For firing zone applications
  • Stable hot bending strength
  • Suitable for high-temperature kiln sections
View Details
HK80
Most Popular

HK80

Firing Zone / Transition Zone

Most widely used high-temperature grade with excellent thermal shock resistance.

  • Excellent thermal shock resistance
  • Balanced performance and cost
  • General high-temperature kiln sections
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HK70
Cost Effective

HK70

Preheating Zone / Red Body Tile

Cost-effective grade for red-body tile production.

  • Good cost-performance ratio
  • Suitable for red-body tile production
  • Not recommended for white-body tile production
View Details
Product Group 02

Rapid Cooling & Roller Protection Solutions

Engineered for the most thermally demanding kiln zone and long-term roller surface maintenance.

HKSC
SiC Composite

HKSC

Rapid Cooling Zone

For rapid-cooling zones with sudden temperature changes.

Excellent thermal shock resistance
Ultra-low thermal expansion
Strong bending resistance under sudden cooling
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Protective Coating
Surface Protection

Protective Coating

All Kiln Zones

Surface protection for ceramic rollers.

Helps prevent glaze adhesion
Reduces grinding and cleaning frequency
Supports longer roller service life
View Details
Product Group 03

Special Roller Designs

Structured, shaped and auxiliary roller components for tile movement control, deviation correction, and wide-kiln applications.

HKG90
Threaded Surface

HKG90

Cooling Zone / High Air-Pressure Zone

Gear / threaded surface design for cooling-zone applications.

  • Helps improve friction
  • Supports tile movement stability
  • Suitable for strong cooling air conditions
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HK-Vector
Custom Shaped

HK-Vector

Custom Kiln Applications

Custom-shaped ceramic roller for tile movement correction.

  • Non-uniform outside diameter
  • Helps correct tile speed difference
  • Made according to kiln condition or drawing
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Roller Ring
Auxiliary Component

Roller Ring

Wide Kilns / Long Kilns

Direction correction accessory for wide and long kilns.

  • Helps reduce tile deviation
  • Adjustable position on ceramic roller
  • Supports smoother tile movement
View Details
Selection Reference

Technical Factors for Roller Selection

Provide these details when contacting Hengke. The more information you share, the more accurate the roller recommendation.

01

Kiln Section

Preheating / Firing / Rapid Cooling / Cooling zone position

02

Working Temperature

Peak temperature and temperature range in the kiln zone

03

Roller OD / ID / Length

Outer diameter, inner diameter, and total roller length (mm)

04

Tile Type & Size

Ceramic tile / porcelain slab / sanitaryware and tile dimensions

05

Load Condition

Tile weight, roller spacing, and kiln structure load

06

Current Roller Problem

Bending, cracking, breakage, glaze adhesion, tile deviation

07

Thermal Shock Condition

Temperature fluctuation rate and sudden cooling conditions

08

Tile Movement Stability

Any tile skewing, lateral deviation, or movement issues

Roller Recommendation

Need help selecting a suitable ceramic roller?

Send us your roller size, kiln section, working temperature, tile type, current roller problem and required quantity. Hengke can help review your application and recommend a suitable ceramic roller solution.

Current roller model (if known)
OD / ID / Length (mm)
Kiln section (firing / rapid cooling / cooling)
Working temperature
Tile type and size
Current roller problem
Required quantity
Drawing or sample (if available)
Sending inquiry...