The CAT 304 excavator is Caterpillar’s flagship 4.5‑ton mini‑excavator model. Equipped with the Cat C1.7 Turbo engine delivering 45 HP power output and a digging depth of 3,510 mm, it is suitable for municipal works, foundation excavation, and landscaping projects. These 8 trusted global suppliers span the United Kingdom, China, Germany, France, the United States, Australia, Japan and the Netherlands, each with distinct certification systems and export capabilities.
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| Supplier Name | Key Advantages | Brands Covered | Best For Buyers |
| Finning UK | Official Caterpillar Dealer in the United Kingdom | Full range of CAT machinery | Prioritizes Official Certified Units |
| Used Excavators for Sale | Direct sourcing from three origins with full‑unit inspection and certification | CAT and multi‑brand options | Cross‑Border B2B Procurement Focus |
| Zeppelin Baumaschinen | Official Cat Germany + 40 Locations | Full range of CAT machinery | Continental Europe Buyers |
| Bergerat USED | Official Cat dealer for France with export coverage across 50 countries | Full range of CAT machinery | Cross‑Border Export Procurement |
| Carter Machinery | Official Cat Virginia + 30 Locations | Full range of CAT machinery | Eastern North America Buyers |
| WesTrac | Official Cat dealer for Australia with FitFleet equipment‑monitoring system | Full range of CAT machinery | Southern North America Buyers |
| Nippon Caterpillar | Official Cat dealer for Japan with certified used machinery program | Full range of CAT machinery | Japan‑Sourced Preference |
| Hulleman Trucks & Machinery | Independent supplier based in the Netherlands offering worldwide sea‑shipping services | CAT and multi‑brand options | Multi‑Brand Comparison & Export‑Oriented |
1.Finning UK
Finning UK is the authorized official Caterpillar dealer for the United Kingdom and Ireland, and also the world’s largest Cat dealer. Its Cat Certified Used program features over 140 official inspections, backed by Cat warranty and extended‑coverage options. It regularly stocks Cat 304 and 304E2 CR models. Among CAT 304 excavator suppliers, Finning boasts the most authoritative official‑certification system.
Key Advantages
- Official Cat Dealer — 140+ inspections + Cat warranty + Equipment Protection Plan extended coverage
- World’s Largest Cat Dealer — fastest parts inventory and after‑sales response in the UK
- Cat Financial Solutions — finance leasing to lower procurement barriers
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- 25‑40 % premium for Cat certification — trust‑based cost for factory‑level qualification
2.Used Excavators for Sale
Used Excavators for Sale specialises in global B2B export of mini‑excavators including the CAT 304. It sources machinery directly from Japan, South Korea and Europe, offering full‑unit inspection & certification, JUMVEA/JEVIC grading and end‑to‑end global shipment services. Among CAT 304 excavator suppliers, it is the only one that provides multi‑origin price comparison and one‑stop export solutions.
Key Advantages
- Direct sourcing from three origins — compare CAT 304 units from Japan / South Korea / Europe for maximum options
- Full‑unit inspection & certification — every machine undergoes six‑category full inspection plus JUMVEA/JEVIC grading for transparent quality
- One‑stop export — covers machine inspection, customs declaration, ocean freight and destination customs clearance for hassle‑free transactions
Points to Note
- China‑based supplier — not an official Cat dealer; certifications are third‑party rather than factory‑grade
- Remote procurement — machine verification via video inspection or appointed third‑party inspector is required
3.Zeppelin Baumaschinen
Zeppelin Baumaschinen GmbH is the exclusive Caterpillar dealer for Germany and Austria. It has represented the Cat brand since 1954, operating over 40 locations across Germany with more than 1,000 certified technicians. All machines comply with EU Stage V emission standards. Among CAT 304 excavator suppliers, Zeppelin maintains the densest branch‑network coverage across Continental Europe.
Key Advantages
- 40+ locations in Germany and Austria — most convenient for machine inspection and after‑sales support in Continental Europe
- 1,000+ certified technicians with 98% of spare parts delivered within 24 hours — strongest after‑sales guarantee within Germany
- Cat Certified Used — factory‑grade inspections plus Cat warranty and extended‑coverage options
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- High German labour costs — certification carries a 20‑35 % price premium
4.Bergerat USED
Bergerat USED is the used‑equipment division of Bergerat Monnoyeur, the official Caterpillar dealer for France, Belgium, Poland and Romania. It has represented the Cat brand since 1929. It exports to over 50 countries, with its online platform offering transparent pricing, full specifications and real‑world machine photos. Among CAT 304 excavator suppliers, Bergerat delivers the broadest export reach.
Key Advantages
- 95+‑year official Cat dealer — inspections carried out in accordance with Caterpillar specifications
- Exports to 50+ countries — shipments from France, Belgium, Poland and Romania supported by a global logistics network
- Transparent online pricing — full specifications, photos and prices publicly available with online purchase enabled
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- Headquartered in France — Asian buyers rely on remote video for machine inspection
5.Carter Machinery
Carter Machinery is the authorized official Caterpillar dealer for Virginia, West Virginia, Maryland, Delaware and Washington D.C. Founded in 1952, it operates more than 30 locations across Central Eastern United States. It offers Cat Certified Used equipment with abundant parts inventory and rapid after‑sales response. Among CAT 304 excavator suppliers, Carter Machinery has the highest branch‑network density in Eastern North America.
Key Advantages
- 30+ locations covering five US eastern states — most convenient for machine inspection from Virginia to Washington D.C.
- Cat Certified Used certification — official 140‑point inspection plus Cat warranty
- 3,000+ employees and large‑scale parts hubs — fastest after‑sales response across Eastern United States
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- Eastern US footprint — on‑site inspection is inconvenient for buyers in Western North America
6.WesTrac
WesTrac is the authorized official Caterpillar dealer for Western Australia, New South Wales and the Australian Capital Territory, with over 4,500 employees and an annual revenue of $2.5 billion. Its Cat Certified Used program includes a 140‑point inspection and Cat warranty, alongside real‑time machine health tracking via FitFleet. Among CAT 304 excavator suppliers, WesTrac holds the most abundant stock within the Asia‑Pacific region.
Key Advantages
- Official Cat Dealer plus FitFleet — real‑time equipment health monitoring for proactive after‑sales support
- Over $350 million parts inventory — dual warehouses in Perth and Newcastle delivering the fastest response across Asia‑Pacific
- Regular stock of CAT 304 series — readily available mini‑excavator models for review
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- High Australian labour costs — certification carries a 20‑30 % price premium
7.Nippon Caterpillar
Nippon Caterpillar is the official Caterpillar dealer in Japan, operating as a joint venture with Mitsubishi Heavy Industries since 1963. It offers certified used machinery with warranty coverage. Japanese‑sourced machines generally feature lower operating hours for the same model with complete maintenance records. Among CAT 304 excavator suppliers, Nippon Cat provides the highest‑quality Japanese‑origin units.
Key Advantages
- Official Cat dealer in Japan — certified used‑machine program with Cat‑backed warranty
- Low operating hours on Japanese machines — well‑managed project operations and complete maintenance histories
- Cat Financial solutions — finance leasing options to lower procurement barriers
Points to Note
- CAT‑only brand portfolio — source other brands from alternative suppliers
- Domestic Japanese prices include local tax — confirm FOB or CIF quotations for export orders
8.Hulleman Trucks & Machinery
Hulleman Trucks & Machinery B.V. is one of the largest independent used‑equipment dealers in the Netherlands, with over 30 years of operation and headquarters in Marknesse. Its inventory covers multiple brands including CAT, Volvo and Hitachi, supported by a 4‑hectare yard and a 2,000 m² workshop. Among CAT 304 excavator suppliers, Hulleman is the only provider offering both multi‑brand selection and worldwide ocean‑shipping services.
Key Advantages
- Multi‑brand inventory — one‑stop price comparison for CAT 304E, Volvo and Hitachi units
- 30+ years of global sea‑freight experience — close proximity to the Port of Rotterdam with complete export‑document handling
- 4‑hectare yard plus in‑house workshop — strongest machine preparation and loading capacity among independent dealers
Points to Note
- No official Cat certification — quality control relies on internal inspections rather than factory‑level standards
- Fast‑turnover multi‑brand used stock — real‑time confirmation is required for specific model availability
Summary
These eight CAT 304 excavator suppliers each have their own strengths. Finning offers the most authoritative official Cat certification. Used Excavators for Sale provides the most comprehensive three‑origin direct sourcing. Zeppelin operates the densest dealer network across Europe. Bergerat delivers the strongest export capabilities. Carter Machinery has the densest branch coverage in Eastern US. WesTrac holds the most abundant inventory in Asia‑Pacific. Nippon Cat supplies Japanese‑origin units with the lowest operating hours. Hulleman enables the most flexible multi‑brand price comparison. Simply match the supplier to your region, model requirements and export needs.
If you are open to China‑based suppliers, contact us for quotations on certified used excavators sourced from Japan, South Korea and Europe. We provide full‑inspection certification, JUMVEA/JEVIC grading and end‑to‑end global shipment services.