Description
Product Name: Arm Frame Guard、60-89 Hydraulic Gyratory、Aftermarket Metso Gyratory Crusher Spare Parts | High Manganese Mn18Cr2 Cast Steel.
Material
Raw material adopts standard high manganese Mn18Cr2 cast steel, solution heat treated to gain excellent work-hardening property. Custom steel grade and casting production can be customized per client’s technical drawings for all kinds of Metso gyratory crusher protective spare parts.
Function
Arm Frame Guard is the core wear-resistant protective Metso Gyratory Crusher spare parts, tailor-made for Metso 60-89 hydraulic primary gyratory crushing equipment. Installed on crusher arm frame outer surface, this cast steel guard bears continuous falling ore impact, strong friction and scraping load during large lump hard rock primary crushing inside gyratory crusher. It isolates raw stone from direct contact with main arm frame base, avoiding base structure abrasion damage and lowering expensive frame repair cost in long-term mining operation.
Our factory supplies complete one-stop Metso 60-89 Gyratory Crusher spare parts package, including arm frame guard, mantle liner, concave segment, bevel gear set, eccentric sleeve and bronze bushing kits, covering all core wearing & protective components for Metso primary gyratory crusher overhaul replacement.
Compatibility
Precision cast and CNC finished to match Metso 60-89 hydraulic gyratory crusher. All aftermarket arm frame guard and matched Metso crusher parts are manufactured following OEM dimensional tolerance, supporting direct mounting without onsite cutting or modification to original Metso Gyratory Crusher spare parts.
Quality Control
Every finished arm frame guard is inspected by raw material composition test, heat treatment hardness detection, casting flaw inspection and full-size calibration. Strict quality supervision effectively boosts anti-impact & wear performance and prolongs service lifespan of all Metso Crusher spare parts and aftermarket Metso Gyratory Crusher spare parts in rugged open-pit mine operating environments.
Applications
·Open pit & underground large-scale mineral primary mining
·Quarry hard rock coarse crushing processing
·Construction aggregate raw material primary fragmentation
·Cement raw material primary crushing production
·Metallurgical bulk ore preliminary crushing
Basic Terms
MOQ: 1 piece
Lead Time:7–15 working days (in-stock items ship promptly)
Payment Terms:T/T, L/C and other internationally recognized payment options
Warranty:12 months under standard normal operating condition
Key Features
✅ Exclusive Curved Structure for Metso 60-89 Gyratory Crusher
Specially contoured casting fits original arm frame installation cavity of Metso 60-89 gyratory crusher parts, perfect snap-on installation for arm frame protection system.
✅ Standard Mn13Cr2 High Manganese Cast Steel Raw Material
Work-hardening high manganese steel delivers outstanding compression & impact abrasion resistance for core Metso Gyratory Crusher protective spare parts.
✅ OEM Standard Precision Casting Process
Strictly abide by OEM blueprint specification for casting and finish machining to realize direct replacement of worn Metso Crusher parts.
✅ Optimized Mounting Hole Layout
Pre-drilled fixed holes align perfectly with original frame bolt positions, quick field installation without secondary drilling.
✅ Strict Pre-shipment Full Item Inspection
All finished arm frame guards pass complete QC testing before outbound delivery to guarantee stable running performance of your Metso Crusher parts.
We are a specialized Chinese aftermarket manufacturer focusing on Metso 60-89 series gyratory crusher spare parts. We provide complete gyratory crusher parts ranging from arm frame guard to all matched wear & drive spares, meanwhile accept customized casting part development based on your part numbers or technical drawings. Single-piece purchase and full crusher assembly bulk order are both available, we deliver cost-effective OEM-grade Metso Gyratory Crusher spare parts to secure uninterrupted production of your crushing plant.

