Huatao Group-Vibrating Screen Technology Solution and Service for Quarry & Mining Industry Since 2008.
Why Traditional Mantle & Concave Fail in HeavyDuty Crushing
In mining, aggregate production, and construction waste recycling, mantle & concave bear continuous impact and compression. Lowquality liners commonly lead to:
A hardrock quarry using ordinary liners had to replace them every 15–20 days, with high monthly downtime and maintenance expenses. Premium mantle & concave effectively solve these pain points.
Core Advantages of HighPerformance Mantle & Concave
Premium Material & Special HardeningAdopt Mn13Cr2 / Mn18Cr2 highmanganese steel and highchromium alloy with quenching & tempering. Balanced hardness & toughness, service life 2–3 times longer than standard liners.
Optimized Crushing Profile DesignScientific profile improves material gripping and laminar crushing, increases crushing ratio by 15%–20%, and delivers more regular cubic finished grains.
Strong Impact & Abrasion ResistanceResist heavy impact from hard ores (granite, basalt, iron ore), not easy to crack or break, adapting to harsh heavyduty conditions.
Easy Installation & High CompatibilityStandard or segmented design fits most cone crusher models, shortens replacement time and reduces downtime.
Real Industry Case
A granite aggregate plant upgraded to HUATAO premium mantle & concave:
Service life extended from 18 days to 50+ days
Monthly downtime reduced by over 60%
Crushing ratio improved by 18%
Annual maintenance cost saved more than 30%
A metal mine achieved stable output, uniform particle size, and reduced recrushing rate by 25%, significantly improving mill feed efficiency.
Selection & Use Guide
For highabrasion hard rock (granite, basalt, iron ore): choose Mn18Cr2 or highchromium alloy
For mediumabrasion materials (limestone): choose Mn13Cr2
Match profile to required discharge size & chamber type
Maintain proper CSS and check tightening regularly
Replace mantle & concave as a set for even wear and best performance
Annie Lu | Huatao Group
In addition to the products mentioned above, we can also provide one-stop solutions covering a full range of processes:
Crushing(Jaw Crusher, Cone Crusher, Impact Crusher,Hammer Crusher)
Screening(Vibrating Screen, Banana Screen,Flip-flow Screen, Polyurethane Fine screen,
Dewatering screen panels, Self-cleaning Wire Mesh, Rubber screen panel,
PU coated wire panel, Woven wire screen panel)
Grinding
(Ball Mill, SAG Mill, Rod Mill,Mill Liners, Lifter Bars, Feed End Liners, Discharge Liners, Grinding Media)
Classification
(Hydrocyclone, Hydrocyclone Bodies, Vortex Finders, Apex/Spigots, Cyclone Liners)
Magnetic separation (Magnetic Separator, Drum Cover, PU Liner,Wear Parts)
Flotation (Mechanical Flotation Cells, PU/Rubber Impellers & Stators, Tank Liners, Wear Plates)
Gravity separation (Jig / Spiral / Shaking Table,PU Spiral Chute, Rubber Liners,Wear Plates)
Dewatering (Dewatering Screen, Thickener, PU Dewatering Screen Panels, PU Support Grids, Overflow Screens
Filtration (Filter Press, Disc Filter,Filter Cloth, Ceramic Filter plate,Wedge Wire Support Screens, Rubber Seal Rings, PU Nozzles)
Tailings treatment (Thickener,Wedge Wire Screen, PU Liners,Hose)
Conveying (Conveyor Systems,Conveyor Belts, Idlers, Belt Cleaners, Chute Liners,Skirting)
We sincerely welcome customers from all over the world to contact us and establish mutually beneficial and win-win partnerships.