Hitachi EX120-6 Excavator
The Hitachi EX120-6 is a highly versatile 12-ton class hydraulic excavator, renowned for its balance of power, fuel efficiency, and compact size, making it a popular choice for a wide range of construction and earthmoving tasks in South Africa.
Overview
The Hitachi EX120-6 excavator represents a robust and reliable solution for contractors and plant hire companies across South Africa. As part of Hitachi's renowned EX series, this 12-ton class machine is engineered for high performance in diverse applications, from general construction and trenching to utility work and site preparation. Its design prioritises operational efficiency, operator comfort, and durability, which are critical factors in the demanding South African environment.
Operators appreciate the EX120-6 for its responsive hydraulic system, allowing for precise control and efficient cycle times. The machine's engine is designed to deliver ample power while maintaining reasonable fuel consumption, a significant consideration given fluctuating fuel prices in the region. Its compact footprint, relative to larger excavators, makes it suitable for urban projects and sites with limited access, without compromising on digging force or lifting capacity.
Key aspects that make the EX120-6 a strong contender in the South African market include:
- Reliability: Hitachi's reputation for building durable machinery ensures extended operational life and reduced downtime.
- Parts Availability: A well-established dealer network in South Africa supports good parts availability and technical assistance.
- Versatility: Capable of handling various attachments, expanding its utility across different job requirements.
- Operator Comfort: A well-designed cab reduces operator fatigue, leading to increased productivity over long shifts.
While the EX120-6 is a proven workhorse, potential buyers should consider the availability of specific models and their condition, as well as the local support infrastructure for maintenance and spare parts. Its robust construction and efficient performance make it a valuable asset for any earthmoving fleet.
Key specs
- Years produced
- 2025–present (est.)
- Operating Weight
- 12,000 kg
- Engine Power
- 66 kW (89 hp) (est.)
- Bucket Capacity (Standard)
- 0.5 - 0.7 m³ (est.)
- Max Digging Depth
- 5.5 - 6.0 m (est.)
- Max Reach at Ground Level
- 8.0 - 8.5 m (est.)
- Swing Speed
- 11 - 13 rpm (est.)
- Travel Speed (High)
- 5.0 - 5.5 km/h (est.)
- Track Shoe Width
- 500 - 600 mm (est.)
- Fuel Tank Capacity
- 200 - 220 litres (est.)
- Hydraulic Pump Flow
- 2 x 120 - 130 L/min (est.)
- Overall Width
- 2.5 - 2.6 m (est.)
- Overall Height (to top of cab)
- 2.8 - 2.9 m (est.)
Specifications are typical for the Hitachi EX120-6 model and may vary slightly based on specific configuration, year of manufacture, and regional variations.
Applications
- General construction and civil engineering projects
- Trenching for pipelines, cables, and utilities
- Site preparation and land clearing
- Loading and offloading of aggregates and soil
- Demolition of small to medium structures
- Road construction and maintenance
- Landscaping and environmental projects
Features
- Efficient and reliable diesel engine for optimal fuel economy
- Advanced hydraulic system for smooth and precise operation
- Robust undercarriage designed for stability and durability
- Comfortable and ergonomic operator cabin with good visibility
- Easy access points for routine maintenance and service checks
- Heavy-duty boom and arm construction for demanding tasks
- Standard auxiliary hydraulic lines for attachment versatility
Operating requirements
- Skilled and certified excavator operator for safe and efficient use
- Regular pre-start checks and daily maintenance routines
- Adequate fuel supply (diesel) and hydraulic oil
- Suitable ground conditions for track operation and stability
- Clearance for swing radius and boom movement
- Compliance with local safety regulations and site-specific protocols
- Access to genuine Hitachi spare parts and qualified technicians
Attachments and options
Common attachments
- General purpose digging buckets (various sizes)
- Hydraulic breakers (hammers) for rock and concrete
- Grapples for material handling and demolition
- Compactor plates for trench backfilling
- Quick couplers for rapid attachment changes
- Ripper teeth for breaking hard ground
Options
- Air conditioning for operator comfort in hot climates
- Additional work lights for night operations
- Specialised track shoes (e.g., wider or narrower)
- Safety features like reverse cameras and proximity sensors
- Bio-degradable hydraulic oil for environmentally sensitive sites
- Telematics system for fleet management and remote monitoring
Maintenance and inspections
- Daily visual inspections of tracks, hoses, and fluid levels
- Regular engine oil and filter changes as per manufacturer schedule
- Hydraulic system checks and filter replacements
- Greasing of all pivot points and pins
- Undercarriage inspection for wear and tear
- Cooling system maintenance (radiator cleaning, coolant checks)
- Battery checks and terminal cleaning
Adhering to Hitachi's recommended service intervals and using genuine parts is crucial for maintaining performance and warranty validity in South Africa.
Safety notes
- ROPS/FOPS certified cabin for operator protection
- Emergency stop button easily accessible
- Seat belt for operator restraint
- Non-slip surfaces and handrails for safe access
- Audible travel alarm and horn
- Clear visibility from the operator's seat
- Lockable battery disconnect switch
Buying checklist
- Verify service history and maintenance records, especially for used models.
- Inspect the undercarriage for excessive wear on tracks, rollers, and sprockets.
- Check for leaks around hydraulic cylinders, hoses, and pumps.
- Test all hydraulic functions for smooth and responsive operation.
- Assess the condition of the boom and arm for cracks or repairs.
- Confirm engine performance, looking for excessive smoke or unusual noises.
- Evaluate the cabin for comfort, functionality, and intact controls.
- Inquire about the availability of spare parts and local dealer support in your region.
- Obtain a professional inspection if purchasing a used machine.
- Compare pricing against similar models and market conditions in South Africa.
FAQ
What is the typical fuel consumption of a Hitachi EX120-6?
Fuel consumption for the Hitachi EX120-6 can vary significantly based on application, operator technique, and load. Typically, it ranges from 10 to 15 litres per hour under average operating conditions in South Africa. (est.)
Is the Hitachi EX120-6 suitable for urban construction sites?
Yes, the EX120-6's 12-ton class and relatively compact dimensions make it well-suited for urban construction, utility work, and sites with limited space, offering a good balance of power and maneuverability.
What kind of attachments can be used with the EX120-6?
The EX120-6 is highly versatile and can accommodate a range of attachments including various digging buckets, hydraulic breakers, grapples, compactors, and rippers, enhancing its utility for different tasks.
How does the EX120-6 compare to other 12-ton excavators in South Africa?
The Hitachi EX120-6 is generally regarded as a reliable and efficient machine, often competing with models from brands like Komatsu, Caterpillar, and Volvo in the 12-14 ton class. Its strengths lie in its hydraulic precision, durability, and established support network in SA.
