Weitere SAG-Mühlen-Teile | ATF

SAG-Mühle-Teile

Weitere SAG-Mühlen-Teile | ATF

Weitere SAG-Mühlen-Ersatzteile: Zapfenauskleidungen, Mühlenkopfschrauben und Aufgaberutschen.

Mantelauskleidungen Kieselöffnungen Hochhub

Technische Eckdaten

Trunnion Liner Material
Cr-Mo Steel (350–450 BHN), Mn Steel
Feed Chute Material
AR400/AR500 plate, rubber-lined
Trommel Screen Types
Wedge wire, perforated plate, polyurethane
Trommel Apertures
8–25 mm (circuit-dependent)
Bolt Grades
Grade 10.9–12.9 (ISO 898-1)
Seal Types
Labyrinth, lip, mechanical, and felt seals
Mill Compatibility
6 m – 12 m diameter, all OEM brands

Additional SAG Mill Components

Trunnion Liners

Heavy-duty wear liners for feed and discharge trunnion openings, designed for SAG mill impact conditions.

Feed Chutes & Spouts

Feed chutes and spout liners for directing run-of-mine ore into the mill feed opening.

Trommel Screens

Discharge trommel screens and panels for product classification downstream of SAG mills.

Discharge Cones

Discharge cone liners and components for the mill discharge system.

Liner Fasteners

High-strength liner bolts, nuts, and washers in grades suitable for SAG mill impact loading.

Seal Components

Trunnion seals, dust seals, and slurry containment components.

Other Parts

Complete Range of SAG Mill Spares

SAG mills require numerous supporting components beyond primary liner wear parts, and the reliability of these auxiliary items directly affects overall mill availability and circuit throughput. Feed trunnion liners protect the ore entry point from the severe impact and abrasion created by ROM ore entering at high velocity, typically manufactured from chrome-moly steel (350–450 BHN) or austenitic manganese steel for extreme impact zones. Discharge trommels classify mill product before downstream processing, using wedge wire, perforated plate, or polyurethane screen panels with apertures of 8–25 mm matched to the circuit flowsheet. Feed chutes and spout liners—fabricated from AR400 or AR500 abrasion-resistant plate with rubber or ceramic lining—direct run-of-mine ore into the mill while withstanding continuous impact from conveyor-discharged rock. All these components must be engineered for the demanding conditions of primary grinding duty, where ore feed sizes of up to 300 mm and high throughput rates create punishing wear environments.

ATF supplies the complete range of SAG mill components, from single replacement parts to complete reline packages encompassing every wear component in the mill. Whether you need a trunnion liner, trommel screen panels, discharge cone liners, trunnion seal assemblies, or high-strength fastener hardware in Grade 10.9–12.9 per ISO 898-1, ATF can manufacture and supply parts precisely matched to your specific SAG mill configuration and operating conditions. Our engineering team works from OEM drawings, reverse-engineered measurements, or 3D laser scan data to ensure dimensional accuracy and correct material specification for every component. With experience supplying parts for SAG mills from 6 m to 12 m diameter across all major OEM brands including Metso Outotec, FLSmidth, ThyssenKrupp, and CITIC, ATF provides a single-source solution for SAG mill maintenance and capital spares.

OEM-Fit Parts
Heavy-Duty Design
Complete Range
SAG mill spare parts and wear components manufactured by ATF

Complete SAG mill component supply — pulp lifters, centre discharge frames, trunnion liners and grate support structures

OEM Compatibility

ATF supplies components for all SAG mill makes and configurations.

Metso Outotec

  • All SAG mill sizes

FLSmidth

  • All SAG mill sizes

ThyssenKrupp

  • All SAG mill sizes

CITIC

  • All SAG mill sizes

Custom Mills

  • Any SAG mill make

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Send your requirements for quotation on any SAG mill component.

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Component Categories

SAG mill auxiliary components require materials suited to their specific wear mechanisms and operating conditions.

Trunnion Components

Härte:Chrome-moly 350-450 BHN
Anwendung:Feed and discharge trunnion liners
Hinweise:Heavy-duty designs for SAG mill impact

Feed Components

Härte:AR plate, Cr-Mo steel, rubber
Anwendung:Chutes, spout liners, deflectors
Hinweise:Impact and abrasion resistant

Trommel Screens

Härte:Various (steel, rubber, polyurethane)
Anwendung:Discharge classification
Hinweise:Aperture sizes matched to circuit

Fasteners

Härte:Grade 10.9-12.9
Anwendung:Liner bolts for SAG mills
Hinweise:Higher grades than ball mill requirements

Contact ATF with your specific requirements for pricing and availability.

FAQ

Other Parts FAQ

Finden Sie Antworten auf häufige Fragen zu other parts Werkstoffen, Auswahl, Wartung und Bestellung. Nicht gefunden, was Sie suchen?

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How do I order parts without OEM part numbers?
When OEM part numbers are unavailable, ATF can identify and manufacture SAG mill components based on mill make, model, inside shell diameter, and effective grinding length combined with a detailed description of the required part and its installed location. Providing photographs of the part both installed and removed, along with key measurements (overall dimensions, bolt hole spacing, bolt size, and mating surface profiles), significantly accelerates the identification and quotation process. For complex or critical components such as trunnion liners, discharge cone segments, or trommel screen assemblies, ATF can arrange 3D laser scanning of the existing part or the mating surfaces inside the mill to produce precise manufacturing drawings. All reverse-engineered parts are manufactured to the same dimensional tolerances and material specifications as OEM originals, with full material test certificates (chemical composition, mechanical properties, and hardness) and dimensional inspection reports provided upon delivery.
Can ATF supply complete SAG mill reline packages?
Yes, ATF assembles complete SAG mill reline packages that include every component required for a full reline: shell liners and lifter bars, feed-end and discharge-end liners, grate panels with pebble port inserts, pulp lifter assemblies, trunnion liners, discharge cone liners, all liner bolt hardware (T-head or J-hook bolts in Grade 10.9 or 12.9 with nuts and washers), sealing components, and consumables such as rubber grommets and backing compound. Each kit is pre-sorted by installation ring and position, packaged with a detailed liner arrangement drawing, piece weight schedule, and recommended installation sequence to minimise shutdown duration. Complete reline packages ensure material compatibility across all positions, consistent wear performance, and a single point of accountability. ATF can also provide on-site installation supervision and technical support as part of the reline package.
What is typical lead time for SAG mill components?
Lead times for SAG mill components depend on the size, complexity, and current production scheduling. Standard auxiliary items such as trommel screen panels, trunnion seals, feed chute wear plates, and fastener hardware are typically available in 4–6 weeks. Large liner castings including shell liners, lifter bars, and end liners for SAG mills of 8 m diameter and above require 10–14 weeks, encompassing pattern preparation, casting, heat treatment, machining, and quality inspection. Complete reline packages for large SAG mills should be ordered 12–16 weeks ahead of the planned shutdown to ensure all components are manufactured, inspected, and delivered with adequate time for pre-staging. For urgent or breakdown situations, ATF offers expedited manufacturing programmes that can reduce lead times by 30–50% on critical path components. Specify your required delivery date when requesting quotes so production can be planned accordingly.
Are SAG mill fasteners different from ball mill fasteners?
Yes, SAG mill fasteners are substantially different from ball mill fasteners due to the significantly higher impact loading in SAG mill applications. SAG mills typically require Grade 10.9 or 12.9 bolts per ISO 898-1, compared with Grade 8.8 or 10.9 for ball mills, to provide the higher tensile strength and proof load capacity needed to keep liners securely fastened under repeated high-energy impacts from ROM ore and large grinding balls. Bolt diameters are also commonly larger—M36 to M48 for SAG mills versus M24 to M36 for ball mills—and bolt lengths are greater to accommodate thicker liner sections. Using incorrect or under-specified fastener grades in a SAG mill risks bolt failure, liner movement, and potential catastrophic damage to the mill shell. ATF supplies all fastener hardware (bolts, nuts, washers, grommets) in the correct grade and dimensions for your specific mill, with material test certificates confirming mechanical properties.

Technischer Inhalt geprüft vom ATF-Ingenieurteam | Metallurgische Spezifikationen verifiziert nach ASTM/ISO-Normen

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