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Used CAT 312F Hydraulic Excavator Compact Fuel Efficient For Urban And Construction Projects
The used CAT 312F hydraulic excavator is a well-maintained 12-ton class model built for high efficiency, low fuel consumption, and stable performance. Equipped with a Cat C3.4B engine and advanced load-sensing hydraulics, it delivers strong digging force, smooth control, and easy maintenance, making it a cost-effective choice for urban construction, landscaping, utility work, and small-to-medium earthmoving projects.
Specifications
Operating Weight
approx. 12,500 kg
Engine Model
Cat C3.4B
Rated Power
68.5 kW (92 HP)
Bucket Capacity
0.52 m³
Max Digging Depth
approx. 6,000 mm
Bucket Digging Force
76.8 kN
Hydraulic System
Load-sensing
Key Advantages
Compact & Maneuverable: Ideal for narrow urban job sites and confined working spaces
Fuel Efficient: Engine and hydraulic optimization lowers daily operating cost
Strong & Responsive: Stable digging force and fast cycle times improve productivity
Durable Structure: Reinforced boom, arm, and undercarriage for long service life
Easy Maintenance: Convenient access to components reduces downtime
Versatile Compatibility: Supports multiple hydraulic attachments for varied tasks
Comfortable Cab: Ergonomic design, low vibration, and air conditioning reduce fatigue
Typical Applications
Urban construction and residential building
Road renovation, trench digging, and municipal engineering
Landscaping, garden projects, and farm improvement
Utility pipeline installation and maintenance
Small demolition, material handling, and foundation works
Frequently Asked Questions
What is the condition of the used CAT 312F?
It is fully inspected, tested, and in good working condition ready for immediate use.
What engine does this machine use?
It uses a durable Cat C3.4B diesel engine with high efficiency and low fuel consumption.
Is it suitable for narrow job sites?
Yes, its compact size and excellent maneuverability make it perfect for urban and confined spaces.
Are spare parts easy to source?
Yes, CAT parts are widely available globally with strong service support.
Does it support multiple attachments?
Yes, it is compatible with buckets, breakers, grapples, augers, and other hydraulic attachments.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Exporter,Manufacturer
Year Established:
2008
Total Annual:
5000000-10000000
Employee Number:
101~200
Ecer Certification:
Verified Supplier
Located in the Fuyong Huabang Excavator Parts Wholesale Department in Bao'an District, Shenzhen, it is a professional excavator parts supplier in China.We offer a range of excavator parts, including hydraulic pumps, control valves, main reducers, swing motors, engine assemblies, and other crucial co... Located in the Fuyong Huabang Excavator Parts Wholesale Department in Bao'an District, Shenzhen, it is a professional excavator parts supplier in China.We offer a range of excavator parts, including hydraulic pumps, control valves, main reducers, swing motors, engine assemblies, and other crucial co...