ZX120-3

ZX120-3
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ZX120-3

Product catalog summary
Introduction
The ZAXIS-3 series hydraulic excavators, specifically models ZX120-3 and ZX130K-3, are engineered for superior performance, operator comfort, and cost efficiency. These models incorporate advanced technologies to boost productivity and adhere to environmental standards.
Specifications
The ZX120-3 and ZX130K-3 models feature an engine rated at 69 kW (93 HP) and have operating weights ranging from 12,100 to 13,600 kg. The backhoe bucket capacity varies from 0.19 to 0.66 m3 (SAE, PCSA Heaped) and 0.17 to 0.55 m3 (CECE Heaped).
Performance and Productivity
These excavators offer a 5% increase in production efficiency over previous models, thanks to the HIOS II hydraulic system and a new DOHC 4-valve diesel engine that enhances fuel efficiency and power output.
Operator Comfort
The cab is designed for comfort with high visibility, ample legroom, and ergonomic controls. Features include a widescreen color LCD monitor and an optional rear view camera.
Durability and Reliability
Structural improvements such as a strengthened X beam, improved idler brackets, and enhanced front attachments contribute to the machine's durability and reliability.
Maintenance
Maintenance is streamlined with easily accessible inspection points and extended intervals for oil and filter changes. The cooling pack's parallel arrangement simplifies cleaning.
Safety Features
The CRES II cab enhances protection, with safety features like a pilot control shut-off lever and engine shut-off switch. Optional safety equipment includes cab right protection bars and an Operator Protective Guard.
Environmental Measures
The machines meet U.S. EPA Tier 3 and EU Stage III A emission standards. Noise reduction features and recyclable materials highlight HITACHI's environmental commitment.
Parts and Service
HITACHI provides a global parts distribution network and comprehensive service system to ensure optimal equipment performance and support.
Conclusion
The ZAXIS-3 series represents a significant advancement in hydraulic excavator technology, offering improved performance, comfort, and environmental compliance.
Overview
The document details the specifications and features of the Hitachi ZAXIS 130K and ZX120-3 excavators, emphasizing their capabilities, components, and optional accessories. It also outlines Hitachi's support programs, including the Extended Life Program (HELP) and the PDA-based diagnostic system, Dr.ZX.
Engine and Hydraulic System
Both models are powered by the Isuzu AJ-4JJ1X engine, delivering 69.0 kW at 2,000 rpm. The hydraulic system features work mode selectors, variable displacement axial piston pumps, and high-strength hydraulic cylinders with cushion mechanisms.
Dimensions and Capacities
Detailed dimensions for both models are provided, including overall length, width, and height. Service refill capacities for fuel, engine coolant, engine oil, and hydraulic systems are specified.
Operator's Cab and Controls
The cab is designed for comfort and safety, featuring reinforced glass windows, adjustable seats, and a comprehensive monitor system displaying various operational metrics and alarms.
Undercarriage and Travel Device
The undercarriage is tractor-type with lubricated track rollers and replaceable sprockets. The travel device includes a 2-speed axial piston motor and an automatic transmission system.
Attachments and Accessories
Various bucket sizes and types are available, suitable for different materials and densities. Optional accessories include breaker and crusher attachments, a small radius swing bracket, and a pilot accumulator.
Standard Equipment
The document lists standard equipment for the engine, hydraulic system, cab, monitor system, upper structure, undercarriage, and front attachments, emphasizing the comprehensive nature of the standard offerings.
Technical Specifications
The document provides detailed specifications for the ZX130K-3 demolition version, including a counterweight of 3,100 kg, a shoe width of 500 mm, and a K-arm length of 2.52 m. The bucket capacity is 0.50 m3 (SAE, PCSA heaped).
Load Capacities
Load capacities at various heights and radii are listed, such as a 6.0 m height with a load capacity of 2.53 tons over-side.
Structural Features
The machine includes reinforced components like a K-cab with an overhead window and guard, a reinforced K-arm with a damage prevention plate, and a reinforced link B for demolition. Additional features include a front glass lower guard, twin wipers, and a high-performance full-flow filter.
Optional Equipment
Optional equipment includes a suspension seat, transparent roof, additional work lights, track guard, rearview camera, and travel motion alarm device. Attachments and accessories for breakers and crushers are also listed.
Safety and Maintenance
The document emphasizes the importance of reading and understanding the Operator’s Manual for proper operation. Optional safety features like OPG top guard Level II and a swing motion alarm device are available.
Additional Notes
Specifications are subject to change without notice, and illustrations may not include all standard equipment. Optional equipment availability may vary by country, and consultation with a Hitachi dealer is recommended for details.
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Catalog excerpts

ZX120-3-1

HYDRAULIC EXCAVATOR ■ Engine Rated Power: 69 kW (93 HP) ■ Backhoe Bucket: SAE, PCSA Heaped : 0.19 - 0.66 m3

 Open the catalog to page 1
ZX120-3-2

The ZAXIS-3 series is a new generation of excavators designed to provide more efficient power, productivity and improved operator comfort. By listening carefully to the wishes of the end-user, HITACHI not only understands your business, but also provides the reliable solutions you've been looking for. Excellent visibility Enhanced controllability Lower noise level Rear view camera (Optional) Theft deterrent system • Reduced running costs: Lower fuel consumption per m3 Improved durability and reliability HIOS II hydraulic system New electronic controlled diesel engine Operator comfort High visibility...

 Open the catalog to page 2
ZX120-3-3

More production, less fuel consumption Increased Production New E-mode Sophisticated Travel Control A combination of the hydraulic system The new E mode, H/P mode and At climbing or steering, when the (HIOS*II) and new DOHC 4-valve engine P mode can be selected to suit job machine needs more traction force, allows the efficient use of hydraulic needs. The new E mode can save fuel the engine speed automatically pressure to increase speeds of consumption by up to 8% compared increases which makes the machine actuators and boost production with to the previous model’s P mode, while faster. higher...

 Open the catalog to page 3
ZX120-3-4

A New Standard in Operator Comfort The operator's seat of the ZAXIS-3 series gives the operator an excellent view of the jobsite. Ample legroom, short stroke levers and a large seat ensure optimum working conditions for the operator during long hours. The ZAXIS-3 series cab has been redesigned to meet demands of customers. From the operator’s seat the operator has an excellent view of the jobsite. On the widescreen color LCD monitor the operator can see machine conditions and with the rear view camera (optional), what is behind the machine. Ample legroom, short stroke levers and a comfortable...

 Open the catalog to page 4
ZX120-3-5

Embedded Information Technology The ZAXIS-3 series is equipped with a widescreen color LCD monitor with adjustable contrast for day and night shifts. With the monitor the operator can check maintenance intervals, select work modes, monitor fuel consumption, and connect to the rear view camera (optional). A theft deterrent system and multi-language selection is also available. Multi function monitor The color LCD monitor, located in the cab, indicates coolant temperature, fuel level, and maintenance data. It also allows one-touch adjustment of the attachment. The display can also be adjusted to...

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ZX120-3-6

A Solid Base for a Long Life HITACHI’s technology is built on a wealth of experience and know-how from a variety of demanding conditions around the world. The undercarriage of the ZAXIS 120 has become much stronger. Strengthened X beam and side frames The X-beam is strengthened by the improved construction and enlarged box sections. Top and bottom plates of the X-beam use monolithic plates, instead of conventional welded four plates. This eliminates welding to strengthen the X-beam. Strengthened idler brackets Idler bracket reinforcing plate The idler bracket is widened. Reinforcing plate is...

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ZX120-3-7

Simplified Maintenance The ZAXIS-3 series meet customer demands for simplified maintenance. Regular maintenance is the key for keeping equipment in top condition, which can help to prevent costly downtime. In addition, a regular serviced machine has higher residual value. There are many service features to be found on Conveniently located inspection points Wide doors give access, from ground level, to the fuel filter, water separator and engine oil filter. A large handrail, steps and anti-skid plates lead to the engine cover. The engine oil pan is fitted with a drain coupler. When draining, an...

 Open the catalog to page 7
ZX120-3-8

Safety Features Environmental Features Ensuring the safety of the operator and other workers on the jobsite is an important concern for HITACHI. That is why the ZAXIS-3 series has a number of safety features including a new reinforced cab and shut-off mechanisms for engine and pilot controls. HITACHI acts responsibly when it comes to the environment. Our production facilities have ISO 14001 certification. The HITACHI machine is lead free and has a low-noise design, therefore HITACHI customers get one of the most environmentally considerate hydraulic excavators available today. CRES II cab A cleaner...

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ZX120-3-9

Parts & Service Base Machine for Doing a Wide Range of Jobs Over the years, we have gained experience in one of the most competitive service markets in the world - Japan. Using our know-how in dealing directly with customers, we have created a worldwide support system that is highly capable. Can be used with a wide range of hydraulic attachments. Options include large-capacity additional pump along with piping and components for the attachments. Demolition Version K-Series ZAXIS 130K 8 7 9 10 Parts HITACHI only offers genuine high In most cases, your dealer will have the of available parts. The...

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ZX120-3-10

Rated power HYDRAULIC SYSTEM • Work mode selector Digging mode / Attachment mode • Engine speed sensing system Maximum oil flow .. 2x117 L/min Maximum oil flow .. 33.6 L/min Hydraulic Motors Relief Valve Settings Hydraulic Cylinders High-strength piston rods and tubes. Cylinder cushion mechanisms provided in boom and arm cylinders to absorb shock at stroke ends. Revolving Frame Welded sturdy box construction, using heavy-gauge steel plates for ruggedness. D-section frame for resistance to deformation. Swing Device Axial piston motor with planetary reduction gear is bathed in oil. Swing circle...

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ZX120-3-11

BACKHOE ATTACHMENTS Boom and arms are of welded, box-section design. 4.60 m monoblock boom, and 2.10 m, 2.52 m and 3.01 m arms are available. *1 With 700 mm shoes only © Suitable for materials with density of 2 000 kg/m3 or less *2 Reinforced bucket O Suitable for materials with density of 1 600 kg/m3 or less *3 Level-pin-type reinforced bucket □ Suitable for materials with density of 1 100 kg/m3 or less *4 H-bucket 0 Heavy-duty service WORKING RANGES Excluding track shoe lug *1 Excluding track shoe lug *2 The dimensions is shown in transportation of the arm. G: Triple grouser shoe ZX120-3 with...

 Open the catalog to page 11

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