hardox 400, 450

Cement Industry - Part 1
The Quarry - loaders
Part
Steel grade
Cutting edge
HARDOX 500
Bucket Shell
HARDOX 400
Side sheets
HARDOX 400
Side cutters
HARDOX 500
Main wear plates
HARDOX 500
Outer wear plate
HARDOX 400
Floor reinforcement
HARDOX 400
The Quarry - buckets
Part
Steel grade
Floor
HARDOX 400
Shell
HARDOX 400
Side sheets
HARDOX 400
Beam
HARDOX 400
Attachment
HARDOX 400
Cutting edge
HARDOX 500
Side cutters, cheek plates
HARDOX 500
Wear bars, wear plates
HARDOX 500
Crusher Feeder & Chute
Feeder and Hopper to the primary
crusher.
Liner plates in HARDOX 400, HARDOX
450 or HARDOX 500.
Jaw crusher
Linear plates in HARDOX 550 or
HARDOX 600.
Hammer crusher
Liner plates in HARDOX 450 or
HARDOX 500.
Anvils in HARDOX 500 or
HARDOX 550. Can be problems
with replacing the original anvils.
They are often cast and have a
complicated design.
Hammers replacing cast material
can have lamellar structure in
HARDOX 550 or HARDOX 600.
Huge potential. Risks for fractures
during process and tempering
during fabrication. Contact your
application engineer.
Gratings
Gratings can be made of HARDOX
450 or HARDOX 500.
To beware of at fabrication.
The plates can get tempered from
cutting and welding.
The bars can twist during the
attachment process.
Conveyors
Liners exposed for sliding wear.
Relative service life
Mild steel
1.0
HARDOX 400
1,8
HARDOX 450
2,5
HARDOX 500
3,4
Guiding side plates on limestone
conveyor.
Process flow chart
Raw meal conveyors
•
•
Bucket elevator
HARDOX 400, 450
Raw meal conveyors
•
•
Thick reinforced lip for abrasion
resistance and strength
HARDOX 400, 450
•
•
Reduced weight
Less wear on sprocket wheels
and chain
•
Can be up to 200 buckets in one
elevator!
Raw meal conveyors
Other possible applications for HARDOX:
-
Sprockets in HARDOX 500
Reinforced chain parts in HARDOX 400 and 450
Wear protection on elevator housing
Sprocket wheels
Raw meal silos for homogenising
Hopper
•
Bottom part made
in HARDOX 400 or
HARDOX 450
Cooling bed with cross bars
Cross bars and wear protection
Clinker crusher
•
•
Directly after cooling
bed
Temperature ~100°C
Liner plates
HARDOX 450
HARDOX 500
Grating
HARDOX 450
HARDOX 500
Clinker conveyor
•
•
Chain of scrapers
Sliding wear
Scrapers
HARDOX 400
HARDOX 450 +30% wear life
Screw conveyors
•
For crushed clinker or
cement
Flanges made in
HARDOX 400
HARDOX 450 +30% wear life
Flanges made in
HARDOX 400 or 450
Could also have wear protection
plates on the centre axle
Clinker conveyor
•
Clinker conveyor from cooling bed to chute
Clinker is loaded through
tube from cooling bed
Plates
Mild steel
HARDOX 450 +40% wear life
Ball mill
Wear protection at inlet and
outlet chutes
HARDOX 500
HARDOX 550
Air separator
•
•
•
Guide vanes
Deflection plates
Wear protection
HARDOX 500
HARDOX 400
HARDOX 500
Wear life appr. 2 years
Air separator