When it comes to industrial and heavy-duty machinery, CAT hydraulic pumps are the gold standard for delivering powerful, consistent, and efficient fluid movement. These pumps are the beating heart of countless hydraulic systems—driving everything from mining equipment and construction vehicles to agricultural machinery and remote fluid systems.

At MultiTorque, we specialize in the supply, servicing, and repair of CAT hydraulic pumps across Australia. With workshops in Brisbane and Perth, and clients in mining, transport, energy, and agriculture, we provide rapid turnaround, tailored solutions, and expert support backed by over 15 years of hands-on experience.

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What Is a CAT Hydraulic Pump?

A CAT hydraulic pump converts mechanical energy into hydraulic energy by generating flow with enough power to overcome pressure caused by the load. These pumps are a core component of Caterpillar (CAT) machinery but are also widely used in OEM (Original Equipment Manufacturer) systems for industrial applications.

Whether you’re running a CAT bulldozer, underground mining rig, or a high-pressure hydraulic tool, the hydraulic pump is responsible for delivering precise, high-pressure fluid where it’s needed—without failure.

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Types of CAT Hydraulic Pumps

There are several types of CAT hydraulic pumps commonly used across industries:

• Gear Pumps – Reliable and simple, great for medium-pressure needs
• Piston Pumps – High-efficiency, high-pressure pumps for heavy-duty work
• Vane Pumps – Often used in low-noise environments or specific flow control applications
• Variable Displacement Pumps – Adjust flow based on load, improving efficiency
• Fixed Displacement Pumps – Provide constant flow, ideal for predictable demand systems

MultiTorque can supply, service, or rebuild any of these CAT hydraulic pump types depending on your system’s configuration and application.

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Industries That Depend on CAT Hydraulic Pumps

CAT hydraulic pumps are critical in a wide range of sectors, including:

⛏ Mining

• Drill rigs
• Haul trucks
• Hydraulic shovels
• Underground support vehicles

🏗 Construction & Civil

• Excavators
• Bulldozers
• Loaders
• Cranes and boom arms

🌾 Agriculture

• Harvesters
• Spray rigs
• Bale wrappers
• Feed mixers

🛢 Oil & Gas

• Hydraulic power units (HPUs)
• Skid-based pump systems
• Valve actuation and control systems

Whether it’s lifting, drilling, spraying, or controlling—CAT hydraulic pumps deliver pressure with purpose.

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Common Issues with CAT Hydraulic Pumps

Even CAT-grade hardware needs maintenance. Common problems include:

• 🔧 Fluid leakage from damaged seals
• 🔥 Overheating due to contaminated or low fluid
• ❌ Loss of pressure or sluggish operation
• 🛠 Noisy operation from air entrapment or cavitation
• ⚠️ Wear and scoring of pistons or pump housing

Ignoring these issues can result in costly downtime and even complete system failure. That’s why MultiTorque offers fast, expert-level CAT hydraulic pump servicing.

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MultiTorque’s CAT Hydraulic Pump Services

We provide full-service support for CAT hydraulic pumps, including:

🧰 Inspection & Diagnostics

• Flow rate testing
• Pressure checks
• Thermal scanning
• Contamination analysis

🔧 Repairs & Overhauls

• Seal and bearing replacements
• Shaft and housing repairs
• Valve plate and cylinder block refurbishment
• Full disassembly and reassembly

🏗 Pump Supply & System Integration

• Supply of new and refurbished CAT hydraulic pumps
• Matching motors, hoses, and control valves
• Mobile units or fixed plant integration
• OEM specs or custom configurations

🚛 Field Service & Mobile Repairs

• On-site diagnostics and repairs
• Emergency response for remote operations
• Scheduled fleet maintenance

You can count on MultiTorque’s trained technicians to get your hydraulic system back online—fast.

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Why Choose MultiTorque?

• 🛠 15+ years of hydraulic pump expertise
• ⚙️ CAT-compatible components always in stock
• 🔩 Custom system builds for trailers, skids, and industrial plant setups
• 🧰 Workshops in Brisbane and Perth with national reach
• 🧠 No-nonsense advice and practical solutions

We’re more than just a parts supplier—we’re your hydraulic performance partner.

See our latest CAT hydraulic system builds on LinkedIn.

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Genuine CAT Hydraulic Pump Parts in Stock

Need parts fast? We source and stock:

• Hydraulic pump seals
• Piston and cylinder kits
• Control valves
• Fluid reservoirs and filters
• Hoses and fittings
• Mounting hardware and couplers

All parts are OEM-compatible and ready to ship Australia-wide.

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Custom Builds with CAT Hydraulic Pumps

At MultiTorque, we don’t just fix pumps—we build full systems around them. Our custom services include:

• 🔩 Hydraulic power units with CAT pumps
• 🛻 Trailer or skid-mounted hydraulic systems
• 📟 Control panels, sensors, and safety systems
• 💧 Filtration and return systems
• 🔄 Closed-loop or open-loop circuit design

Whether you’re retrofitting a CAT pump into a new system or rebuilding an existing HPU, we engineer solutions built for the field—not the showroom.

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Get a Quote on a CAT Hydraulic Pump or Repair

If your CAT hydraulic pump is underperforming—or if you need a full rebuild, system integration, or a replacement unit—MultiTorque has you covered.

📞 Call us on 1300 726 525
🌐 Or visit www.multitorque.com.au to request a quote or schedule a repair.

We’ll respond fast and keep your system under pressure (in the good way).

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About MultiTorque
MultiTorque is Australia’s trusted name in high-performance pump systems. We specialize in hydraulic, high-pressure, and chemical pump systems with CAT, NOV, Napco, Wilden, and Orbit components. With workshops in Perth and Brisbane, we support operations nationwide with sales, service, and custom builds.