Crushing and Screening
This facility includes a mobile crushing and screening plant designed to process waste rock from the Callie Waste Dump into usable aggregate materials for various construction activities.
Crushing and screening operations
Location: Tanami Desert
Client: Newmont
Duration: Ongoing
Type: Process Crushing and Screening
Facility Description: The Crushing Operations facility at the Tanami Expansion 2 (TE2) project, located in the remote Tanami Desert of the Northern Territory, Australia, is essential for supporting the construction and ongoing operational needs of Newmont Tanami Operations. This facility includes a mobile crushing and screening plant designed to process waste rock from the Callie Waste Dump into usable aggregate materials for various construction activities. The plant ensures a reliable supply of materials while maintaining high standards of quality control and operational efficiency.
Works Completed: HTS Constructions undertook the following works for the Crushing Operations project:
Project Management:
Developed and implemented a comprehensive project management plan.
Coordinated planning, scheduling, and resource allocation to ensure timely delivery of services.
Crushing and Screening Operations:
Executed the crushing program aligned with the Contractor's schedule, utilizing a mobile crushing circuit.
Crushed waste rock from the Callie Waste Dump using a jaw crusher.
Screened the crushed material to required specifications using a triple deck screen with various screen sizes (26-14mm, 9-14mm, 4-9mm, 7mm all in, and 4mm all in).
Recirculated larger material for further crushing using a cone crusher to achieve the desired size.
Blended and carted final crushed and screened material to end-use stockpiles.
Product Stockpiling, Blending, and Carting:
Managed the stockpiling of screened and crushed products in designated locations.
Conducted testing of individual stockpiles to determine optimal particle distribution for final blending.
Mixed and blended aggregates according to proposed ratios and Contractor Program requirements.
Ensured final compliance with Mix Design and Technical Specifications through comprehensive testing.
Borrow Pit Management:
Conducted site assessments, material winning, quality management, blending, and conditioning of materials from the borrow pit.
Ensured environmental compliance and rehabilitation of disturbed land according to site disturbance permits and legislation.
Maintenance and Quality Assurance:
Performed routine and major maintenance activities for the crushing circuit and mobile equipment.
Implemented preventative and corrective maintenance as per the approved Asset Management Strategy.
Conducted quality control and assurance activities to ensure all produced materials met project specifications.
Safety and Compliance:
Adhered to rigorous safety protocols, including risk assessments, safety management plans, and environmental management plans.
Complied with Newmont’s Integrated Management Systems (IMS) Standards and Australian Standards.
The comprehensive scope of services provided by HTS Constructions ensured the efficient operation and maintenance of the crushing plant, supporting the successful execution of the TE2 project and enhancing the overall operational capacity of Newmont Tanami Operations.
Surface Electrical, Instrumentation and Communications
This package focuses on the installation of electrical systems, instrumentation, and communication networks to support the increased production capacity and operational efficiency of the expanded mining operations.
Process plant upgrade - Electrical and Instrumentation
Location: Tanami Desert
Client: Newmont
Duration: Ongoing
Type: Industrial installation
Facility Description: The Surface Electrical, Instrument, and Communications (EIC) Works at the Tanami Expansion 2 (TE2) project site are integral to upgrading and expanding the site's infrastructure. This package focuses on the installation of electrical systems, instrumentation, and communication networks to support the increased production capacity and operational efficiency of the expanded mining operations.
Works Completed: HTS Constructions undertook the following EIC works as part of the TE2 project:
Project Management:
Developed and implemented a comprehensive project management plan, ensuring coordination between all phases of the project.
Liaised with Newmont’s management team to ensure alignment with project objectives and timelines.
Service Corridors:
Installed remaining buried conduits, pits, and cables (11kV, LV, instrument, and fibre cables).
Installed above-ground cable supports and cables.
Conducted cable splicing, glanding, testing, and terminating.
Isolated and re-routed existing village feeder cables to new switchboards.
Major Electrical Equipment Installation:
Installed and re-assembled major electrical rooms and equipment, including:
Main DBS Switchroom
Main DBS 11kV Transformer
Kiosk Substations
11kV RMU
Ensured precise alignment and secure installation of all equipment.
General Electrical Installation:
Installed brackets, poles, and lighting, including 20m and 35m lighting poles.
Installed distribution boards, lighting power supplies, junction boxes, remote I/O panels, and control stations.
Supplied and installed earthing and lightning protection systems, including drilling and backfilling earth stakes with ground-enhancing material.
Installed, calibrated, and tested instruments.
Supplied and installed minor electrical equipment and associated cables.
Support to Commissioning:
Provided tools, equipment, and personnel to support the commissioning of installed equipment.
Assisted with the power-up and initial testing phases.
Quality Assurance:
Approved Inspection Test Plans (ITPs) and Inspection and Test Records (ITRs) prior to commencing works.
Used Hexagon Smart Completions for QAQC and structural certifications.
Conducted thorough testing and inspection to ensure compliance with technical specifications and Australian Standards.
This comprehensive package of EIC works demonstrates HTS Constructions' expertise in managing and executing complex infrastructure projects, significantly enhancing the operational capacity and efficiency of the Newmont Tanami Operations.
Water Treatment and Storage Facility
Supply and install the Water treatment and storage facility in the Tanami desert.
Tanami Water Treatment and Storage Facility
Location: NT, Tanami
Client: Newmont Gold
Duration: 4 Months
Type: Industrial construction
Facility Description: The Water Treatment and Distribution Facility at the Tanami Expansion Project 2 (TE 2) is designed to meet the increased operational demands and support the new village at Dead Bullock Soak (DBS) within Newmont Tanami Operations. Supplied with raw water from the Schist Hills borefields pipeline, the facility encompasses storage, processing, and pumping infrastructure to provide fire water, raw water, and potable water throughout DBS. This plant is vital for ensuring a reliable supply of treated water for various applications, essential to both the mining operations and the residential needs of the site.
Works Completed: HTS Constructions successfully constructed and commissioned the Water Treatment and Distribution Facility at DBS. The scope of work included:
Project Management: Implementing a Quality Management Plan, procuring materials, and coordinating with the Principal for regular verification and progressive approval.
Site Set-up: Establishing self-sufficient site facilities, including offices, crib rooms, and ablutions, as well as ensuring adequate power, water, and communications.
Construction: Mobilising plant, labour, and equipment, constructing the MCC kiosk platform, and installing structural elements, mechanical equipment, piping, electrical components, and instrumentation.
Commissioning: Comprehensive testing and commissioning of all systems, including functional testing, performance verification, and integration with the site’s SCADA system.
Quality Assurance: Ensuring all construction activities met the highest standards, including the supply and installation of equipment identification tags, survey verification, and thorough documentation of all quality records.
The facility now stands as a testament to HTS Constructions' capability to deliver complex industrial infrastructure, supporting the Tanami mine's expansion and operational efficiency
Water Treatment Facility
Design and Construction of the 2.1ML Reverse Osmosis Water Treatment Facility in Nauru to supply the island with potable water
Nauru 2.1ML Reverse Osmosis
Location: Nauru
Client: MTC / Australian Govt / Gov of Nauru
Duration: 5 Months
Type: Industrial construction
Facility Description: The Nauru Desalination Plant, designed to enhance the water supply infrastructure on the island, is set to be installed near the existing 2.1 ML/day facility. This new plant will share critical services with the existing setup, including electrical supply, generator backup, seawater intake, waste return, and permeate storage and distribution systems. The plant aims to provide a reliable source of potable water by utilising advanced reverse osmosis (RO) technology to treat seawater, ensuring consistent water quality and supply for Nauru’s residents and industries.
Works Completed: HTS Constructions undertook a comprehensive design review and construction plan for the Nauru Desalination Plant. The scope of work included:
Design Review: Evaluated the existing design for gaps and proposed improvements, such as splitting the RO system into two trains for better redundancy and efficiency, and integrating anti-scaling measures.
Site Preparation: Established new seawater intake infrastructure, including three bores and a pumphouse, to ensure a steady and reliable supply of raw seawater to the plant.
Electrical Upgrades: Enhanced the electrical setup by confirming the capacity of the Main Switch Board (MSB) and ensuring sufficient backup power with a 500 kVA generator. This also included planning for efficient cabling routes and earthing designs.
Construction and Installation: Mobilised materials and equipment to construct the new RO plant, including pipe supports, chemical tanks, and cartridge filters. Ensured that the plant layout was optimised to reduce unnecessary piping and improve operational efficiency.
Safety and Compliance: Addressed safety in design issues by recommending the installation of access platforms for chemical tanks, safety showers, and bunded storage for chemicals. Ensured all work complied with relevant safety standards and procedures.
The project is geared towards significantly improving Nauru’s water treatment capacity, ensuring the delivery of high-quality potable water to support the island's needs.
E&I Mill Upgrade
The Tanami Expansion 2 (TE2) project includes significant upgrades to the electrical and instrumentation (E&I) systems at the Granites Process Plant, located in the remote Tanami Desert of the Northern Territory, Australia.
Process plant upgrade - Electrical and Instrumentation
Location: Tanami Desert
Client: Newmont
Duration: 8 Months
Type: Industrial installation
Facility Description: The Tanami Expansion 2 (TE2) project includes significant upgrades to the electrical and instrumentation (E&I) systems at the Granites Process Plant, located in the remote Tanami Desert of the Northern Territory, Australia. This expansion is crucial for enhancing the mining and processing capabilities of Newmont Tanami Operations. The project focuses on modernising and expanding the existing infrastructure to support increased ore treatment rates, ultimately boosting production efficiency and capacity at the Granites and Dead Bullock Soak sites.
Works Completed: HTS Constructions executed the following E&I installation works as part of the TE2 project:
Project Management: Ensured comprehensive project planning, scheduling, and coordination with Newmont’s management team for efficient execution of works.
Electrical and Instrumentation Installation:
Supplied, installed, terminated, and tested power, control, instrument, communication, and earthing cables.
Upgraded existing electrical infrastructure, including the installation of Variable Speed Drives (VSDs) and Motor Control Center (MCC) modules.
Installed new electrical equipment, lighting systems, and instrumentation piping systems.
Site Preparation and Safety:
Implemented rigorous safety protocols, including barricading, signage, and coordination with plant operations to minimise disruptions.
Conducted pre-mobilisation training and inductions for personnel, ensuring compliance with Newmont’s safety and operational standards.
Commissioning and Testing:
Conducted comprehensive testing and commissioning of all installed systems to ensure operational readiness and compliance with technical specifications and Australian Standards.
Interfaced and connected new installations with the existing plant infrastructure during planned shutdowns to ensure seamless integration.
Quality Assurance:
Maintained detailed documentation and adherence to quality management systems throughout the project lifecycle.
Ensured all installations met the highest standards of workmanship and were in compliance with project specifications and industry regulations.
The TE2 E&I installation works demonstrate HTS Constructions' expertise in managing and executing complex industrial projects, contributing to the enhanced operational efficiency and production capacity of Newmont Tanami Operations.
