UON Pty Ltd BORE PUMP HEADWORKS TRAILER — 415V, 25-92 kW

Built in April 2016 by UON Pty Ltd (Malaga, WA) as part of a bore-water
infrastructure package for a Pilbara iron-ore mine. Rare opportunity for a
bore-services contractor, mining electrician, or refurbisher to acquire a
purpose-built, self-contained bore-pump control station with as-built drawings.

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WHAT'S ON THE TRAILER
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• BORE PUMP CONTROL PANEL — 25-92 kW range, 415V three-phase
– VFD (Variable Frequency Drive) with operator keypad
– Six-lamp status panel: Pump Ready, Pump Running, Transducer Fault,
Isolation Fault, Pump High, Monitor Off
– Start / stop / reset / lamp-test push-buttons
– Local / Off / Remote selector
– Voltage test-point sockets

• MAIN INCOMER
– Q109 rotary isolator, 250 A rated
– 25 mm² orange feeder cables (3-phase + earth)
– Full earthing bar with landing lugs
– DANGER 415V lockable compartment

• CONTROL LOGIC
– DIN-rail mounted PLC + interposing relay bank
– Approx 30 branch-circuit MCBs (Q153, Q158, Q163, Q165, Q167,
Q171, F119, etc — see photos)
– Full ferruled control wiring throughout

• PROTECTION
– tca TC440/80 THREE PHASE TRANSIENT CLAMP (surge/lightning
protection, Australian made by Transient Controls Australia)
– Insulation monitoring on the bore-pump feeder

• DC BACKUP / CONTROL POWER
– Magellan Power Series IIIB battery charger (Australian made,
Perth — proven 15-20 year mining field life)
– Backup battery bank compartment
– UPS / inverter for control power continuity

• MECHANICAL HEADWORKS MANIFOLD
– DN150 (6-inch) bore-water pipework
– Rated 2000 kPa (20 bar / 290 psi) service pressure
– Blue AVK / Bermad-style gate/control valve
– Pressure transducer
– Pressure relief valve + air release valve
– Bolted flanges throughout (AS 4331 / ANSI B16.5 Class 150)
– "CAUTION SYSTEM PRESSURIZED" placard installed

• TRAILER CHASSIS
– Tandem axle, 3,500 kg GVM
– ~3.4 m × 2.5 m deck (see nameplate photo)
– 50 mm ball coupling with hydraulic-override brakes
– Handbrake winch + jockey wheel + safety chain + breakaway cable
– Retractable outrigger legs (front and rear) for stationary deployment
– Yellow safety rails around deck
– Anti-slip diamond-plate walkway
– Overhead mesh canopy on stanchions (equipment weather protection)
– Rotating amber beacon light
– Twin worklight stanchions
– Yellow/black conspicuity tape (AS/NZS 1906)
– Spare wheel and tyre mounted on top deck

• EXTERNAL OUTLETS
– Two 415V industrial outlets on rear

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DOCUMENTATION
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• Original as-built control drawings — folded inside the cabinet door,
intact, matching the panel wiring
• Two OEM nameplates:
– Trailer: Job 4700, April 2016, GVM 3,500 kg
– Cabinet: Job 4780-02, February 2015

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NAMEPLATE DATA (verifiable from photos)
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Manufacturer: UON Pty Ltd
Address: 29 Beringarra Avenue, Malaga, WA 6090
Contact: ( |
Web: uon
EC: 5568
ABN: 354

UON is still trading, still manufactures this product line at the same
Malaga facility, and services this exact class of equipment.

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CONDITION
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• External paint scratched and sun-faded
• Wheels present, tyres UV-cracked — recommend replacement or careful
short-distance road use only, or tilt-tray transport
• Cabinet interior tidy, no signs of fire / water / theft damage
• All drawings, safety placards and nameplates present
• [IF TESTED — INSERT:] "Test-energised on [DATE] by licensed WA
electrician (EC [number]) — VFD initialised without fault, insulation
resistance tests passed. Short written statement available on request."
• [IF NOT TESTED — INSERT:] "Sold untested — buyer to verify at their
own cost. Priced accordingly."

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SOLD AS-IS-WHERE-IS
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Private sale, sold as-is-where-is. No warranty expressed or implied.
Inspection strongly encouraged before purchase.

Buyer arranges transport. Recommended options:
• Tilt-tray tow truck (no Vehicle Movement Permit required if the
trailer registration has lapsed)
• Buyer's own suitably-rated tow vehicle (check WA DoT registration
currency first)

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BUYER PROFILE — WHO THIS SUITS
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• Bore-services contractor — plug into a bore field, run a
25-92 kW submersible bore pump
• Mine electrical contractor — spare or extra bore-farm setup
• Refurbisher — high-value cabinet, valuable pipework
• Small mining operator — self-contained mobile dewatering
• Large-scale irrigation operator (25-92 kW is upper-end ag range)

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GENUINE ENQUIRIES ONLY
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Please have your electrical qualifications / trade card ready if you
would like to inspect the panel energised.

Photos above show all four sides of the trailer, cabinet interior
(both compartments), nameplates, drawings, and pipework detail.
Additional photos available on request.

Contact
Melville, Perth