CAT 307D Used Mini Hydraulic Excavator
Compact size, big performance: The CAT 307D mini excavator fits tight jobsites where larger machines can’t go, making it ideal for urban construction and landscaping tasks.
Low operating costs: This used CAT 307D excavator delivers excellent fuel efficiency, helping you cut daily expenses while maintaining strong digging power.
Easy maintenance: Designed with accessible components, the CAT 307D excavator simplifies routine checks and repairs, reducing downtime for your projects.
Versatile attachments: The CAT 307D mini excavator works with buckets, augers, and breakers, adapting to digging, trenching, and demolition work.
Proven Caterpillar durability: Built to last, the CAT 307D excavator retains its reliability even after years of use, making it a trusted choice for contractors worldwide.
Product Overview
The CAT 307D mini excavator is a compact yet powerful used Caterpillar digger designed for small to medium construction, landscaping, and utility projects. As a popular 7-ton excavator, it combines a durable build with user-friendly operation, making it perfect for jobsites with limited space. Powered by a fuel-efficient engine and a responsive hydraulic system, the CAT 307D excavator delivers smooth, precise control for digging, lifting, and grading tasks. Its compact footprint and zero-tail-swing design allow it to maneuver easily in tight areas, while the comfortable operator cabin reduces fatigue during long work hours. At Jinan Tuiwa Import and Export Trade Co., Ltd., we offer well-maintained used CAT 307D excavators that have passed thorough inspections, ready to provide reliable performance for your next project.
Core Product Parameters
| Specification | Details |
|---|---|
| Model | CAT 307D Mini Excavator |
| Operating Weight | 7,100 kg (7 tons) |
| Engine Model | Caterpillar 3044C |
| Engine Power | 45 kW (60 hp) |
| Bucket Capacity | 0.25–0.35 m³ |
| Max Digging Depth | 4,110 mm |
| Max Reach at Ground Level | 6,470 mm |
| Travel Speed | 4.5 km/h |
| Swing Speed | 10 rpm |
Product Features & Benefits
Advanced Hydraulic System: The CAT 307D excavator features a load-sensing hydraulic system that delivers smooth, responsive operation. This system ensures precise control of the bucket and boom, reducing operator effort and improving work efficiency.
Durable Undercarriage: Built with heavy-duty tracks and rollers, the undercarriage of the CAT 307D mini excavator resists wear on rough terrain, ensuring long-term reliability even in challenging conditions.
Ergonomic Operator Cabin: The cabin of the CAT 307D excavator is designed for comfort, with adjustable seating, low noise levels, and clear visibility of the jobsite. This helps reduce operator fatigue and improve safety during long shifts.
Zero-Tail-Swing Design: The compact tail-swing design of the CAT 307D excavator allows it to work close to walls and obstacles, making it ideal for urban jobsites and tight construction areas.
Low Emission Engine: The CAT 307D excavator is powered by a fuel-efficient, low-emission engine that meets environmental standards, reducing your carbon footprint while keeping operating costs low.
Product Application Scenarios
Urban Construction: Perfect for small building projects, foundation digging, and site preparation in residential areas where space is limited. Its compact size allows it to work in narrow streets and tight yards.
Landscaping & Gardening: The CAT 307D excavator is ideal for grading, trenching for irrigation, and shaping terrain for parks, gardens, and residential landscapes. It can also handle tree removal and soil moving tasks.
Utility Work: Used for digging trenches for water pipes, electrical lines, and gas lines, the CAT 307D mini excavator provides the precision needed for utility installation and repair projects.
Light Demolition: When equipped with a hydraulic breaker attachment, the CAT 307D excavator is effective for light demolition tasks, including breaking concrete patios, small structures, and old foundations.
Farming & Agriculture: Useful for digging ponds, clearing land, and maintaining farm roads, the CAT 307D excavator is a reliable tool for small to medium agricultural operations.
Packaging & Transportation
Secure Loading & Securing: Our team uses specialized equipment to load the CAT 307D mini excavator onto flatbed trucks or containers. We use heavy-duty chains, straps, and wooden blocks to secure the machine, preventing movement during transit and protecting it from damage.
Custom Protection: For long sea voyages, we apply rust inhibitors and protective coatings to the CAT 307D excavator, and use shrink-wrapping to shield it from moisture and corrosion.
Global Shipping Support: We work with trusted logistics partners to arrange door-to-door transportation, including customs clearance and documentation. Whether you’re in Africa, Southeast Asia, or South America, we ensure your machine arrives safely and on time.
Transparent Tracking: We provide real-time tracking information for your shipment, so you can monitor the progress of your CAT 307D excavator from our warehouse to your location.
Company Strength
Rigorous Quality Control: Every used CAT 307D excavator in our inventory undergoes thorough inspections by certified technicians, including engine performance, hydraulic system testing, and structural checks, to ensure it meets our high standards.
Experienced Team: Our team has years of experience in the construction machinery industry, with deep knowledge of Caterpillar equipment like the CAT 307D excavator. We provide personalized service to help customers choose the right machine for their projects.
Global Customer Base: We have built a strong reputation with satisfied customers in over 30 countries, thanks to our commitment to quality, transparency, and reliable after-sales support.
Competitive Pricing: We offer competitive prices on all our used excavators, including the CAT 307D mini excavator, and flexible payment terms to suit different budgets.
Comprehensive After-Sales Support: Our support doesn’t end with delivery. We offer assistance with parts sourcing, maintenance tips, and troubleshooting for your CAT 307D excavator to ensure it operates smoothly for years to come.
Customer Cases & Feedback
Case 1: Urban Construction in Thailand
A construction company in Thailand purchased a used CAT 307D excavator from Jinan Tuiwa Import and Export Trade Co., Ltd. for a residential building project. “The CAT 307D mini excavator has been perfect for our tight jobsite,” the project manager said. “It’s compact enough to maneuver in narrow spaces and powerful enough to handle all our digging tasks. The machine arrived in great condition, and the support from Jinan Tuiwa was excellent.”
Case 2: Landscaping Project in the Philippines
A landscaping company in the Philippines bought a CAT 307D excavator for park development work. “We chose the CAT 307D for its versatility,” the owner commented. “It’s great for grading, trenching, and even light demolition. The fuel efficiency has helped us keep our costs down, and the machine has been very reliable so far.”
Feedback from a Repeat Customer in Kenya
“This is our second used excavator from Jinan Tuiwa, and we’re impressed again. The CAT 307D excavator is a workhorse on our farm, used for digging ponds and clearing land. The quality control is top-notch, and the team provided fast, honest service. We highly recommend them to anyone looking for used construction machinery.”





