Ceramic Rollers

Ceramic Rollers

High-performance ceramic products engineered for demanding industrial applications. Consistent quality, responsive supply, and full technical support.

Max Operating Temp: 1280°C Straightness ≤ 0.3 mm/m Diameter up to Ø 80 mm Length up to 5,300 mm 1,500,000 pcs/year capacity

Ceramic Rollers Product Range

Browse the full Ceramic Rollers product range. Click any product for full specifications, data sheets, and ordering information.

HK95 Roller

HK95 Standard Ceramic Roller

HK95 is a standard ceramic roller designed for tile production lines where a reliable and cost-effective roller is required. It is suitable…

Max temperature 1300 °C

Al2O3 content 75 ~ 76 %

Bending strength at 1350°C ≥ 46 MPa

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HK98 Roller

HK98 High Temperature Ceramic Roller

HK98 is Hengke’s most widely used high-temperature ceramic roller grade, offering excellent thermal shock resistance and stable performance for common roller kiln…

Max temperature 1350 °C

Al2O3 content 76 ~ 77 %

Bending strength at 1350°C ≥ 50 MPa

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HK99 Roller

HK99 Ultra High Temperature Ceramic Roller

HK99 is an ultra-high-temperature ceramic roller grade designed for demanding firing zone applications where higher temperature resistance and stable bending strength are…

Max temperature 1400 °C

Al2O3 content 77 ~ 78 %

Bending strength at 1350°C ≥ 55 MPa

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HK99-Pro Roller

HK99-Pro Ultra High Strength Ceramic Roller

HK99-Pro is an upgraded ultra-high-strength ceramic roller based on HK99, offering higher bending strength for more demanding kiln loads and firing conditions.

Max temperature 1450 °C

Al2O3 content 79 ~ 81 %

Bending strength at 1350°C ≥ 69 MPa

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HK-G98 Roller

HK-G98 Ceramic Roller for Cooling Zone

HK-G98 is a gear-surface ceramic roller based on HK98 material, designed for cooling zones to improve friction, tile movement stability, and deviation…

Max temperature 1350 °C

Al2O3 content 76 ~ 77 %

Bending strength at 1350°C ≥ 48 MPa

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HKSC Roller

HKSC Silicon Carbide Composite Roller for Rapid Cooling Zone

HKSC silicon carbide composite ceramic roller is designed for the rapid-cooling zone of roller kilns. It is made with a silicon carbide…

Max temperature 1100 °C

Al2O3 content - %

Bending strength at 1350°C ≥ 46 (at 1100℃) MPa

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HK-Vector Roller

HK-Vector Roller for Tile Movement Correction

HK-Vector roller is customized ceramic rollers with non-uniform outside diameter, designed to help correct tile movement, speed difference and running direction in…

Max temperature 1350 °C

Al2O3 content 76 ~ 77 %

Bending strength at 1350°C ≥ 50 MPa

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Side-by-side specification comparison

Compare key technical parameters across the roller series to identify the best fit for your kiln configuration.

Parameter	HK95	HK98	HK99	HK99-Pro	HK-G98	HKSC
Al₂O₃ Content %	75 ~ 76	76 ~ 77	77 ~ 78	79 ~ 81	76 ~ 77	-
Bulk Density g/cm³	2.5 ~ 2.7	2.6 ~ 2.8	2.7 ~ 2.9	2.9 ~ 3.1	2.6 ~ 2.8	2.4 ~ 2.5
Max Operating Temperature °C	1300	1350	1400	1450	1350	1100
Bending Strength at 1350°C MPa	≥ 46	≥ 50	≥ 55	≥ 69	≥ 48	≥ 46 (at 1100℃)
Elastic Modulus GPa	≥ 90	≥ 90	≥ 95	≥ 110	≥ 90	≥ 70
Thermal Expansion Coefficient (20-1000°C) ×10⁻⁶/°C	6.2 ~ 6.8	6.0 ~ 6.5	6.0 ~ 6.4	6.0 ~ 6.4	6.0 ~ 6.4	3.8 ~ 4.0
Water Absorption %	5.0 ~ 7.0	4.5 ~ 7.5	4.0 ~ 6.0	2.0 ~ 4.0	4.5 ~ 7.5	8.0 ~ 9.0
Thermal Shock Resistance	Good	Very Good	Very Good	Very Good	Very Good	Excellent

How Hengke Ceramic Rollers Are Made

Thirteen controlled stages connect raw material preparation, forming, sintering, inspection, finishing and batch testing to support consistent ceramic roller performance.