1. OUVERTURE ENTRAÎNÉE PAR POINT DE DOULEUR

Gérez-vous des opérations de récupération d’or alourdies par un débit incohérent, coûts d'entretien excessifs, et qualité du concentré final imprévisible? The limitations of a standard stamp mill can directly impact your bottom line: unplanned downtime for die and shoe replacement halts production, inefficient crushing and amalgamation reduces overall yield, and high energy consumption per ton processed erodes profit margins. Are you facing challenges in scaling your operation costeffectively or processing harder ore types without constant equipment stress? These are not merely operational hiccups; they are systematic constraints on your mine's profitability. What if your stamp mill could deliver more consistent particle size for improved recovery, operate with greater mechanical reliability, and adapt to variable ore characteristics without sacrificing efficiency? Addressing these pain points requires a purposebuilt engineering solution.

2. APERÇU DU PRODUIT

Ce document détaille notre Private Label Stamp Mill solutions for gold mining operations. We engineer and supply fully customizable, heavyduty stamp mills for the primary crushing and grinding of goldbearing quartz ores. The operational workflow is engineered for robustness: (1) Ore is fed into a rugged mortar box, (2) Les tampons soulevés mécaniquement tombent sur le minerai via un arbre à cames rotatif, écraser le matériau à plusieurs reprises, (3) A continuous water wash carries the finely ground slurry over amalgamation plates for initial gold capture and onward to further concentration processes. This solution is specifically scoped for mediumscale, hard rock gold processing plants seeking reliable, mechanical simplicity. It is less suited for ultrafine grinding requirements or fully chemicalleach operations without supplementary ball milling.

3. CARACTÉRISTIQUES PRINCIPALES

Conception de cadre modulaire | Base technique: Fabricated highcarbon steel sections with pretapped connection points | Avantage opérationnel: Enables straightforward site assembly, reconfiguration future, or expansion by adding stamp units | Impact sur le retour sur investissement: Réduit les coûts de main-d'œuvre d'installation d'environ 1520% and protects longterm capital investment.

Têtes de tampon en alliage forgé | Base technique: Hotforged mediumcarbon steel with chromium augmentation for abrasion resistance | Avantage opérationnel: Withstands extreme impact fatigue, extending service life between replacements under highsilica ore conditions | Impact sur le retour sur investissement: Lowers consumable parts cost per ton crushed; les données de terrain montrent un 3050% increase in head life over standard cast heads.

PrecisionMachined Camshaft | Base technique: CNCmachined from a single steel billet with inductionhardened cam lobes | Avantage opérationnel: Ensures perfectly synchronized stamp lift and drop, promoting consistent grind size and reducing uneven wear on shoes and dies | Impact sur le retour sur investissement: Improves grind consistency for better downstream recovery rates and reduces vibrationrelated maintenance.

Doublures d'usure interchangeables | Base technique: Boltin manganese steel liners for the mortar box | Avantage opérationnel: Your maintenance crew can replace highwear areas quickly without major disassembly, minimizing operational downtime | Impact sur le retour sur investissement: Turns a potential 8hour liner replacement into a 2hour task, augmentant directement la disponibilité des plantes.

Grille de décharge réglable | Base technique: Perforated steel grate with variable aperture control | Avantage opérationnel: Operators can finetune product size in response to realtime ore hardness or downstream process needs | Impact sur le retour sur investissement: Optimizes circuit balance, preventing both undergrinding (lost gold) and overgrinding (excessive energy use).

Centralized Grease Manifold | Base technique: Singlepoint lubrication system routing to all major bearings and cam surfaces | Avantage opérationnel: Simplifie l'entretien de routine, ensures critical points are lubricated, and improves operator safety| Impact sur le retour sur investissement: Reduces bearing failure risk and associated unplanned stoppages.

4. AVANTAGES CONCURRENTIELS

| Mesure de performances | Norme de l'industrie | Private Label Stamp Mill Solution | Avantage (% amélioration) |
| : | : | : | : |
| Temps moyen entre les pannes (Stamp Head) | 500 700 heures d'ouverture | 950 1050 heures d'ouverture | ~55% longer service life |
| Consommation d'énergie par tonne broyée| ~5.5 kWh/t (pour 10 engrener)| ~4.8 kWh/t (pour 10 engrener)| ~13% more efficient |
| Installation moyenne & Temps de mise en service| 1014 jours| 68 jours| Déploiement ~40 % plus rapide |
| Cohérence de la taille des particules (Écart P80)| +/ 15%| +/ 8%| ~47% more consistent output |

Based on comparative testing with quartz ore of 1214 kWh Bond Work Index.

5. SPÉCIFICATIONS TECHNIQUES

Plage de capacité: Configurable à partir de 1 à 5 stamps per unit. Typical throughput from a 5stamp mill processing quartz ore is between 0.5 à 2.5 tonnes par heure, dependent on feed size and target grind.
Exigences d'alimentation: Entraîné par un moteur électrique via une transmission par courroie trapézoïdale. Standard configurations require 15 kW à 45 kW, based on the number of stamps.
Spécifications matérielles: Primary frame ASTM A36 carbon steel; Timbres & Camshaft Medium Carbon/Alloy Steel; Mortar Box Liners Austenitic Manganese Steel (1114% Mn); Amalgamation Plates available in textured copper or stainless steel.
Dimensions physiques: A typical 3stamp mill footprint is approximately 3m L x 1.8m W x 2.2m H. Dimensions scale with stamp count.
Plage de fonctionnement environnementale: Conçu pour des températures ambiantes de 10°C à +45°C. Dust suppression via water wash is integral; boîtiers disponibles pour les environnements extrêmes.

6. SCÉNARIOS D'APPLICATION

MidScale Hard Rock Mine Expansion Challenge:

A West African operation using outdated hammer mills faced high wear part costs and inability to process increasing volumes of harder primary ore.

Solution:

Implementation of two customconfigured private label stamp mills as primary crushers ahead of their existing gravity circuit.

Résultats:

Achieved a stable feed size for downstream concentrators, reducing overall circuit volatility. Wear part costs decreased by an estimated $18k annually while plant throughput increased by approximately onethird within six months.

Artisanal & Exploitation minière à petite échelle (ASM) Cooperative Challenge:

A South American cooperative needed to upgrade from manual crushing to mechanized processing but required simpletooperate technology with local serviceability.

Solution:

Supply of a singlestamp private label mill with an emphasis on modularity and basic mechanical training.

Résultats:

The cooperative established its first centralized processing facility Gold recovery rates improved significantly over manual methods providing measurable economic uplift The simple design allowed local mechanics to perform all routine maintenance

7 CONSIDÉRATIONS COMMERCIALES

Our private label stamp mill solutions are offered in clear pricing tiers based on core configuration:

Niveau d'unité de base: Includes frame motor single camshaft assembly one stamp mortar box Standard pricing begins in the range of $XX000
Niveau de production: Most common purchase Includes multiple stamps full amalgamation plate setup discharge troughs centralized lubrication Pricing typically ranges from $XX000 $XXX000
Custom Plant Tier: Fully integrated systems including feed hoppers water recycling pumps safety guards and control panels Priced on project scope

Optional features include variable speed drives automated grease systems advanced slurry distribution launders different metallurgies for wear parts Service packages range from basic commissioning support through annual inspection contracts up to full wear part supply agreements Financing options including equipment leasing are available through our partners subject to credit approval

8 FAQ

Q1 Are your private label stamp mills compatible with existing plant infrastructure like crushers or concentrators?
A1 Yes industrystandard footprints inlet/outlet heights make integration straightforward Our engineering team can review your plant layout to confirm compatibility

Q2 Quel est l'impact opérationnel attendu lors de l'installation?
A2 With our modular design major assembly is completed offsite Field installation typically requires minimal foundation work The goal is integration during scheduled plant downtime

Q3 How does particle size from a stamp mill compare to that from a jaw crusher or ball mill?
A3 A stamp mill produces a finer product than a jaw crusher but not as fine as a ball mill It is ideal as primary grinding delivering particles suitable for direct amalgamation or feeding onto shaking tables

Q4 What are the commercial terms lead time payment structure
A4 Standard terms are FOB manufacturing facility Lead times vary from stock components up to weeks Payment typically involves deposit upon order progress payment before shipment balance due before commissioning

Q5 Can you provide specific metallurgical recommendations based on our ore analysis
A5 Yes we require details such as Bond Work Index silica content abrasion index This allows us specify optimal materials like manganese steel hardness ratings maximizing component life