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CAT 307E2 Used 7 Ton Crawler Excavator

The Caterpillar 307E2 is a robust mini hydraulic excavator designed for superior performance in tight job sites while offering the power and durability of larger machines. Equipped with a Cat C2.4 Turbo engine, it delivers up to 50.6–56 hp, meeting strict emission standards. With an operating weight of around 7.2 tons, it offers excellent digging depth (4,070 mm), reach, and lifting capacity. Advanced hydraulics, smooth controls, and features like power-on-demand, a spacious air-conditioned cab, and a rear-view camera ensure efficiency and operator comfort. Versatile and reliable, the 307E2 is ideal for construction, utilities, landscaping, and material handling tasks.

Key Features

  • 1.Robust Hydraulic System

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    Equipped with an advanced hydraulic system operating at 28 MPa, the 307E2 delivers excellent digging and lifting performance. The main pump provides up to 154 L/min flow, enabling smooth and responsive control. Bucket digging force reaches approximately 11,375 lbf, and stick force is around 8,340 lbf, ensuring strong breakout capabilities in challenging conditions.
  • 2. Powerful and Efficient Engine

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    The 307E2 is powered by a Cat C2.4 Turbo or C2.6 DI Turbo diesel engine, delivering 50.6–56 horsepower while meeting stringent U.S. EPA Tier 4 Final and EU Stage IIIB emission standards. The engine’s fuel efficiency is enhanced by the Power On Demand system, which automatically adjusts power output to match workload requirements, reducing fuel consumption and operating costs.
  • 3. Superior Digging and Reach

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    With a maximum digging depth of 4,070 mm and a ground-level reach of 6,160 mm, the 307E2 offers ample working range for various applications. Its compact radius design and reduced tail swing allow it to operate efficiently in confined spaces without sacrificing performance.
  • 4. Comfortable and Ergonomic Cab

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    The operator’s station is designed for productivity and comfort. The spacious cab features an adjustable suspension seat, ergonomic joystick controls, excellent visibility, and climate control with heating and air conditioning. Noise and vibration levels are kept low to minimize operator fatigue during long shifts.
  • 5. Advanced Technology and Safety

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    The machine includes modern features such as a rear-view camera for improved jobsite awareness, Site Reference System for grade assistance, and load-sensing hydraulics for precision control. Safety is enhanced with easy-to-reach emergency exits, anti-slip surfaces, and robust ROPS (Roll Over Protective Structure) compliance.

Main technical parameters

Item

Value

Engine Model

Cat C2.4 Turbo

Net Power

37.7 kW

Operating Weight

6,900 kg

Overall Dimensions

6,080 mm × 2,280mm × 2,540 mm

Max Digging Depth

4,070 mm

Max Reach (Ground)

6,160 mm

Max Cutting Height

7,240 mm

Max Dumping Height

5,190 mm

Travel Speed

5.1 km/h high / 3.2 km/h  low

Fuel Tank Capacity

510 L

Hydraulic Tank

190 L

Hydraulic Pressure

28 MPa

Bucket Digging Force

11,375 lbf

Swing Speed

10.2 rpm

Product details

CAT 307E2 Used 7 Ton Crawler Excavator 6CAT 307E2 Used 7 Ton Crawler Excavator 4CAT 307E2 Used 7 Ton Crawler Excavator 2