Established 1979ISO 9001:2015 CertifiedWankaner, Gujarat, India
+91 99746 66341 info@crownceramics.in
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Ceramic Anchors

High-alumina anchors and anchor bricks that hold castable and plastic linings in the hottest zones of reheating furnaces, boilers and heaters, where steel anchors cannot survive.

01

Beyond the limit of steel

In hot zones where metal anchors oxidise and lose strength, ceramic anchors carry the lining right up to the hot face.

02

Matched to the lining

High-alumina bodies in the same family as the castable, so the anchor and lining move together through heat cycles.

03

Made to your hanger system

Length, section, head and rib profile produced to your drawing, to suit clips, pins or cast hangers already on your furnace.

Range

Anchor types we make.

Anchor type01

Pin-Hole Head Anchors

A transverse hole through the head takes a steel pin or clevis hanger. The ribbed shank locks into the castable or plastic lining.

HeadPin hole Ø20 mm + neck
Standard lengths350 · 400 mm
Section125 × 100 mm
Grade42–92% Al₂O₃
Typical applicationsReheating and heat-treatment furnace roofs and walls, forge furnaces, heaters
Send your drawing
Anchor type02

Neck-Groove Head Anchors

A waisted neck below the head is gripped by a hook, clip or clamp hanger. There is no drilled hole, so the head keeps its full section.

HeadNeck groove for clip / hook
Standard lengths300 · 450 mm
Section125 × 125 mm
Grade42–92% Al₂O₃
Typical applicationsSuspended castable roofs, sidewalls, soaking pits, boilers
Send your drawing
Anchor brick03

Suspended Wall & Roof Anchor Tiles

Dense grooved slabs with hanger pockets and a keyed head. The ribbed face locks the castable or brick lining, and the tiles are laid course by course.

Hanger fixingT-slot pocket
KeyingInclined grooves, tongue & groove
SizeTo drawing
Grade42–92% Al₂O₃
Typical applicationsSuspended furnace walls and roofs, reheating furnaces, process heaters
Send your drawing
Standard sizes

Ready-made anchor series.

Standard neck and neck-with-pin anchors in three lengths. Any other length, section or head is made to drawing.

Code
Type
Length
Section
Fixing
350SA
Neck + pin-hole anchor
350 mm
125 × 100 mm
Neck clip or Ø20 mm pin
400SA
Neck + pin-hole anchor
400 mm
125 × 100 mm
Neck clip or Ø20 mm pin
450S
Neck-groove anchor
450 mm
125 × 125 mm
Neck clip or hook
Custom
Any anchor or anchor tile
To drawing
To drawing
To your hanger system
From our production floor

Pressed, fired and palletised for site.

Neck-groove ceramic anchor with ribbed shank
NECK-GROOVE ANCHOR
Stacks of ceramic anchors ready for dispatch
ANCHORS IN STOCK
Pallet of grooved anchor tiles
ANCHOR TILES, PALLETISED
Anchor tile being measured for dimensional check
DIMENSIONAL CHECK
Stacked anchor tiles showing the ribbed keying face
RIBBED KEYING FACE
In service

How a ceramic anchor holds the lining.

The hanger stays cool above the insulation. The ceramic anchor runs through to the hot zone, and its ribs lock the castable in place.

HOT FACE Steel supportHanger (pin / clip)Ceramic anchorInsulating backupDense castable lining
Supply

Built to your drawing.

Send us your anchor drawing or hanger details. We match length, section, head and rib profile, recommend the grade for your operating temperature, and supply with the lining castable if you need it.

Matching castables
01
Share your drawingAnchor drawing, hanger type and furnace zone.
02
Grade recommendationAlumina grade matched to operating temperature and lining.
03
Tooling and productionMoulds made to drawing. Samples on request [confirm].
04
Packed for sitePalletised and labelled by position for installation.

Specify your next lining with confidence.

Share your furnace, kiln or vessel details. Our technical team will recommend the right grade and send the datasheet.

Request a Quote Request Datasheet
Crown Ceramics

Alumina bricks, monolithics and speciality refractories, manufactured in Wankaner, Gujarat since 1979.

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Crown Ceramics
8/A, National Highway, Near Hasanpar Railway Crossing, Wankaner, Dist. Rajkot, Gujarat 363622, India

+91 99746 66341
info@crownceramics.in

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