Strategic Solutions for Mining: High-Performance Technology, Engineering, and Representations

At Representaciones Riquelme, we offer comprehensive solutions for the mining industry, combining world-class technology, applied engineering, and a network of certified international manufacturers. Our approach is focused on maximizing operational reliability, reducing downtime, and extending the lifespan of critical assets in high-demand operations.

Representación Técnica de Marcas Líderes

We represent renowned manufacturers such as Takoni, KGHM ZANAM, and BAXDE, specialized in industrial coatings, crushing and grinding machinery, material handling systems, and high-resistance pneumatic structures. These brands hold international certifications in quality, environmental management, and safety, and their products undergo external laboratory testing, ensuring traceability and technical performance.

Coating Solutions for GRP and Steel Pipes

We develop comprehensive internal and external protection systems for pipes used in processes such as:

• Transport of mineral slurries, lithium brine, industrial water, and seawater
• Applications in slurry pipelines, desalination plants, and chemical processes in oil & gas

Takoni Puga Coating (internal) offers superior resistance to abrasion, chemical corrosion, and salinity.

Puga Spray (external) provides protection against moisture, UV rays, and environmental aggressiveness, making it ideal for coastal areas and high-demand operations in northern Chile.

Diseño Técnico y Fabricación Integral

Each solution is designed according to the specific conditions of the project: fluid type, pressure, temperature, and operating environment.

We offer complete manufacturing capabilities, integration with existing systems, and specialized on-site technical support.

Soluciones KGHM ZANAM para Procesos Críticos en Minería

KGHM ZANAM, part of the KGHM Polska Miedź S.A. group, is one of Europe's leading manufacturers of machinery for both underground and open-pit mining. Its industrial capabilities range from design to the manufacturing of robust equipment, tailored for high-demand processes such as crushing, grinding, and material handling, backed by technical support and certified components.

Crushing

KGHM ZANAM manufactures stationary crushers for primary and secondary crushing, designed to process high-hardness minerals such as copper, zinc, and salt.

Its key components —jaws, cones, hammers, and impact bars— are produced in its own foundries, ensuring structural quality, wear resistance, and compatibility with existing processing systems.

Grinding

The company produces and maintains ROTARY MILLS, including BALL MILLS AND SAG MILLS, used in the processing of metallic and industrial minerals.

They manufacture and supply components such as:

• ARMORED LINERS for internal protection
• AGITATORS for efficient mixing
• LOADING CONES and INLET/OUTLET BUSHINGS
• FEEDERS for material flow control

These elements are designed to withstand extreme operating conditions, with high mechanical strength and long service life.

MATERIAL TRANSPORT

KGHM ZANAM manufactures COMPLETE BELT CONVEYOR SYSTEMS, used in processing plants and underground operations.

Their solutions include:

• TRANSPORT TOWERS
• WINCH FOLLOWERS AND TENSIONERS
• LUMP BREAKER DEVICES

With more than 185 KM OF INSTALLED SYSTEMS, these units stand out for their modularity, energy efficiency, and ability to adapt to different types of minerals and terrain.

FOUNDRY AND TECHNICAL COMPONENTS

The company has its own foundries for the production of parts in CAST STEEL AND DUCTILE IRON, including:

• Spare parts for crushers and mills
• Teeth for loaders and excavators
• Accessories for mining backfill
• Molds for copper casting
• Metal structures for heavy machinery

Partes y piezas para equipos de proceso

KGHM ZANAM also manufactures and supplies CERTIFIED COMPONENTS for maintenance and replacement in crushing, grinding, and conveying equipment, such as:

• Liners
• BEARINGS
• HYDRAULIC SYSTEMS
• WEAR PARTS
• STRUCTURAL ELEMENTS

All products feature TRACEABILITY, TECHNICAL CERTIFICATION, AND SPECIALIZED SUPPORT, ensuring operational continuity and field efficiency.

BAXDE – Pneumatic Infrastructure and Solutions for Industrial Piping

BAXDE is our strategic partner in the manufacturing of heavy-duty pneumatic hangars, designed to operate in the most demanding environments on the planet. Its PRIMO model offers up to 1,000 m² of usable space, with thermal resistance from –60°C to +70°C, fast installation in under 70 minutes, and a scalable modular structure—ideal for mining operations, scientific bases, field hospitals, and remote area deployments.

BAXDE also manufactures technical accessories for industrial piping and steel pipelines, including solutions for flow conduction, protection, and connection in systems transporting corrosive and abrasive fluids. All its products comply with international certifications for quality, safety, and environmental standards, and are subject to rigorous testing by external laboratories.

The ultimate solution for extreme environments

Key Features

• Robust structure: Airtight inflatable arches and high-strength PVC.
• Modular and scalable design: Adaptable to multiple configurations.
• Total accessibility: Automatic main door measuring 9×9 m for equipment and vehicle entry.
• Comfort and safety: LED lighting, efficient ventilation, and certified emergency exits.
• Comfort and safety: LED lighting, efficient ventilation, and certified emergency exits.

Applications

• Bases científicas en climas extremos
• Command centers in disaster scenarios
• Field hospitals
• Temporary storage
• Mining camps
• Aircraft hangars
• Hangars for machinery in extreme environments

Descripción Técnica del Material

• Composición: Tela de poliéster recubierta de PVC de alta resistencia o material compuesto de TPU.
• Espesor: ≥ 0,9 mm (densidad total 1000D).
• Peso: ≥ 650 g/m².
• Diseño: Multicapa para mejorar resistencia al impacto y hermeticidad.
• Refuerzos: Tiras en bordes y zonas críticas para evitar propagación de grietas.
• Uniones: Soldadura de alta frecuencia o sellado térmico (resistencia ≥ 80% del material base). 
  
• Durabilidad:
  • Vida útil: ≥ 5 años en campo, ≥ 10 años en despliegue fijo.
  • Resistente a ciclos de congelación/descongelación y variaciones térmicas extremas.
• Pruebas de impacto: Mantiene elasticidad a -50°C, resistencia mínima a perforación ≥ 500 N.

Certificaciones y Normas de Ensayo

• Resistencia a la tracción: ASTM D5034 / ISO 13934
• Resistencia al desgarro: ASTM D1424 / ISO 13937
• Resistencia al desgaste: ASTM D3884 / ISO 12947
• Resistencia a la perforación: ASTM F1342
• Retardancia a la llama: EN 13501-1 / NFPA 701 (Clase B1)
• Impacto a baja temperatura: ASTM D256
• Envejecimiento UV: ASTM G154
• Corrosión por niebla salina: ASTM B117
• Prueba de ignición: Conforme a ASTM F963-11 (sin ignición en pruebas).

Sistemas de Recubrimiento Técnico para Tuberías GRP y Acero

En Representaciones Riquelme, desarrollamos e implementamos soluciones de recubrimiento de alto desempeño para tuberías utilizadas en procesos industriales exigentes. Gracias a nuestra alianza con Takoni, ofrecemos tecnologías especializadas para la protección interna y externa de tuberías en aplicaciones mineras, petroquímicas y de infraestructura hídrica.

Recubrimiento Interno – Takoni Puga

El sistema Takoni Puga Recubrimiento está formulado para proteger el interior de tuberías GRP y acero expuestas a condiciones extremas de abrasión, corrosión química y salinidad. Su resistencia mecánica y química lo hace ideal para operar bajo presión y temperatura elevadas, manteniendo la integridad estructural del sistema de conducción.

Aplicaciones típicas:

• Procesos de litio: transporte de salmuera, ácido clorhídrico y carbonato
• Ferroductos y concentraductos
• Plantas de desalinización
• Sistemas de inyección y transporte en oil & gas

Beneficios técnicos:

• Diseño personalizado según tipo de fluido, presión, temperatura y entorno operativo
• Fabricación completa e integración con sistemas existentes
• Reducción de mantenimiento y prolongación de vida útil
• Alta compatibilidad con normas técnicas de la industria minera y energética

Recubrimiento Externo – Puga Spray

Puga Spray es un recubrimiento aplicado externamente sobre tuberías GRP y acero, diseñado para resistir humedad, rayos UV, salinidad ambiental y desgaste mecánico. Su formulación está optimizada para ambientes costeros y zonas de alta agresividad química, como las que rodean plantas desaladoras y faenas de litio en el norte de Chile.

Valor agregado:

• Diseño técnico integral: cada solución se adapta a las condiciones específicas del proyecto
• Fabricación completa: desde la ingeniería del sistema hasta su aplicación final
• Adaptabilidad: soluciones compatibles con tuberías nuevas o existentes, sin necesidad de reemplazos estructurales.
• Soporte técnico especializado: asistencia en terreno, capacitación operativa y seguimiento post-venta