Overview of all HMA Group divisions and their areas of expertise.

3. Formed in 1966, The HMA Group represents an impressive
list of internationally respected companies and
manufactures under licence to a number of these
companies. We also manufacture a range of products and
equipment developed and designed by our own engineers.
Employee group owned, these shareholders span a diverse
section of the company and underwrite the efficient
function of the HMA Group. The HMA Group of Companies
manufactures, services and sells a wide range of capital
plant and equipment to a diverse range of industries. This
includes mining, processing, materials handling, water
management, power generation and, oil and gas.
We can provide state-of-the-art industrial equipment and
also offer customers sound advice, consultation and
technical back-up. A team of qualified engineers, who have
extensive product training and experience can offer a
complete service, from equipment selection through to
installation, commissioning and maintenance.
Offices and service facilities are strategically located in
Sydney, Wyong & Singleton in NSW, Morwell & Melbourne
in VIC, Brisbane & Mackay, in QLD, Perth in WA, Hamilton
in New Zealand, Jakarta in Indonesia and Johannesburg in
South Africa. With these locations we stand ready to assist
you from the project inception stage through contract
engineering to installation, commissioning and full
maintenance support.
Introduction
SERVICES:
• ABRASION RESISTANT EQUIPMENT
• BOILER CLEANING & DIAGNOSTICS
• GEOTECHNICAL INSTRUMENTATION
• MATERIALS HANDLING
• MEASUREMENT INSTRUMENTATION
• MECHANICAL,STRUCTURAL & ELECTRICAL ENGINEERING
• NUCLEAR INSTRUMENTATION
• OPTIMISED ENERGY SOLUTIONS
• PIPE SYSTEMS
• SENSOR TECHNOLOGY
• TRANSMISSION & MOTORS
• VALVES & CONTROLS
As we recognise industry works 24 hours around the clock, so
do we. We are on call to promptly supply essential parts from
our local stock and provide technical back up to ensure
maximum availability and efficient operation of customer’s
equipment.

4. HMA Group Timeline
1966 – Halley & Mellowes formed in 1966 by Keith Halley & Mike Mellowes
1982 – Incorporation of Greenbank Terotech
1984 – Diamond Power International purchase of Keith Halley’s shareholding
1985 – Incorporation of Diamond Power Australia
1990 – Employee Owners Group formed to acquire Mike Mellowes’ shareholding
1999 – Purchase of POGC Sensor Technology business
2000 – Purchase of Valveco business
2006 – Purchase of Ceramatech and incorporation into Greenbank business
2007 – Purchase of CVC and incorporation into Valveco business
2007 – Purchase of 50% of Techniplan business
2009 – Purchase of Measurement Resources business
2009 – Purchase of remaining 50% of Techniplan
2011 – Purchase of Geotechnical Systems Australia business
2015 – Opening and expansion of office in Indonesia
2015 – Purchase of Select Transmission & Motors Australia business
2016 – Merger of companies to HMA divisions
2016 – Purchase of Uretech business in South Africa
2016 – 100% Employee ownership

7. LOADING SYSTEMS
• PRECISION LOADING SYSTEMS
• TRUCK & TRAIN LOADING SYSTEMS
• SYSTEM UPGRADES
PRECISION LOADING SYSTEMS
MATERIALS HANDLING

8. CHUTES, GATES & SLINGERS
• LOADING, ISOLATION & FLOW CONTROL GATES
• CHUTES – TELESCOPIC, TRANSFER & TRAVERSING
PRECISION LOADING SYSTEMSMATERIALS HANDLING
TRUCK LOADING SYSTEMS
STOCKPILE RECLAIM
• DRAWDOWN HOPPERS
• CHAIN FEEDER / RECLAIMER
• STOCKPILING & CONVEYING

9. Rail
• OVERHEAD RAIL, SCISSOR LIFTS, BOOM LIFTS
• HI RAIL
• RAIL FIXING
• EXCAVATORS
MATERIALS HANDLING

10. WEAR SOLUTIONS
WEAR RESISTANT PIPE & LINERS
• WEAR RESISTANT LINED PIPE
• SUMPS, CHUTES & GATES
• SPECIALISED LINING SYSTEMS
• ENGINEERING

11. WEAR RESISTANT PRODUCTS
• GTECH CYCLONES
• ERIEZ FLOTATION MAGNETICS
• PIPESCAN INSPECTION
WEAR SOLUTIONS

12. VALVES
• KNIFEGATE, BUTTERFLY, CHECK
• VALVE ACTUATION
• LEVEL CONTROL
• AUTOMATIC CONTROL VALVES
FLOW & INDUSTRIAL

13. POWER TRANSMISSION PRODUCTS
• ELECTRIC MOTORS
• GEARBOXES
• CONVEYOR ROLLERS & DRUMS
• PULLEYS & SPROCKETS
• SCREW JACKS
FLOW & INDUSTRIAL

14. INSTRUMENTATION
FIRE & GAS
• FLAME DETECTION
• GAS DETECTION
• FIRE PROTECTION & WARING
DEVICES
ANALYTICS
• GAS & LIQUID ANALYSERS
• MOISTURE / DEW POINT
ANALYSERS
• SYSTEM INTERGATION
• DENSITY & VISCOSITY
• OIL IN / ON WATER DETECTION

15. INSTRUMENTATION
PRESSURE & TEMPERATURE
• RUPTURE DISCS
• BUCKLING PIN
• EXPLOSION VENTS &
SUPPRESSION
• FLAME ARRESTORS
• GAUGES, SWITCHES,
TRANSMITTERS, RECORDERS &
CONTROLLERS
• CALIBRATION
LEVEL
• GAUGES, SWITCHES,
TRANSMITTERS, RECORDERS &
CONTROLLERS

16. INSTRUMENTATION
FLOW
• PRIMARY FLOW ELEMENTS
• THERMAL MASS FLOW
• SWITCHES, METERS &
INDICATORS
• MAGNETIC FLOW METERS
• ULTRASONIC & HEAT METERS
BOILER MANAGEMENT
• FLAME SCANNERS
• IGNITION EQUIPMENT
• BOILER DRUM & BOILER PLANT LEVEL
• BURNER CONTROLS & FLAME SAFEGUARD
• REPLACEMENT OEM BOILER PROBES

17. INSTRUMENTATION
ENGINEERED PRODUCTS
• THERMAL EXPANSION JOINTS
• BELT CONVEYOR PROTECTION &
AUTOMATION
• PROCESS INDICATORS &
ALARMS
• ONSITE HYDROGEN & SODIUM
HYPOCHLORIDTE GENERATION
• OFFSHORE SEWAGE TREATMENT
SYSTEMS
NUCLEONIC
• LEVEL MEASUREMENT
• PROCESS DENSITY MEASURMENT
• MATERIAL COMPOSITION
• NON-CONTCAT MATERIAL WEIGHING

18. ONLINE BOILER CLEANING
• SOOTBLOWERS, SPWL & IK SERIES
• HYDROJET RETRACTABLE
• DIAMOND RODDING ROBOT
• INTELLIGENT SOOTBLOWING (ISS)
POWER GENERATION
SOOTBLOWER ENHANCEMENTS
• GEMINI SOOTBLOWERS NOZZLE
• PROGRESSIVE HELIX MECHANISM
• POPPET VALVES
• LIVE LOADED GLAND

19. BOILER DIAGNOSTIC
• HIGH RESOLUTION CAMERAS
• WALL EYE HD FURNACE & VIEWING
• GAS TEMP
• CARRY OVER MONITORING SYSTEMS
POWER GENERATION
BOILER OPTIMISATION
• INTELLIGENT SOOTBLOWING (ISS)
• SENTRY SERIES CONTROLS
• STEAM DRUM LEVEL
• HEAT FLUX SENSORS

20. GEOTECHNICAL
MONITORING
• PORE WATER
• GROUND WATER
• BOREHOLE CAMERAS
INCLINATION
• SHAPE ACCEL ARRAY (SAA)
• BIAXIAL INCLINOMETER
• INCLINOMETER CASING
• TILT SENSOR
• DATA LOGGERS & READOUTS
• INPLACE INCLINOMETER

21. GEOTECHNICAL
DISPLACEMENT
• EXTENSOMETER
• DISPLACEMENT DETECTOR SYSTEM
• CONVERGENCE MONITOR
• TELL-TALE CRACK MONITORS
• HYDROSTATIC PROFILER SYSTEM
STRESS & STRENGTH
• POINT LOAD
• ROCK STRESS
• STRUCTURAL MONITORING
• EARTH PRESSURE MONITORING
• STRAIN GAUGES