ZX75US-3

ZX75US-3
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ZX75US-3

Product catalog summary
Overview: The ZX75US-3 is a hydraulic excavator from the ZAXIS-3 series, designed for enhanced power, productivity, and operator comfort. It features a short rear-end swing version, making it suitable for confined workspaces.
Specifications: The excavator has an engine rated power of 39.4 kW (52.8 HP) and an operating weight between 7,200 - 8,000 kg. The backhoe bucket capacity ranges from 0.13 to 0.33 m3 (SAE, PCSA Heaped) and 0.12 to 0.29 m3 (CECE Heaped).
Performance: The ZX75US-3 offers a 5% increase in production compared to previous models, with improved swing torque and traction force. It features an intercooled turbocharger engine that complies with U.S. EPA Tier 3 and EU Stage III A emission regulations, contributing to environmental preservation and fuel efficiency.
Operator Comfort: The cab is designed for high visibility and comfort, featuring ample legroom, short stroke levers, and a comfortable seat. The cab is pressurized to reduce dust, noise, and vibrations, enhancing operator comfort during long hours of operation.
Safety Features: The excavator includes a reinforced CRES II cab, cab right protection bars, a pilot control shut-off lever, and an engine stop knob. Additional safety features include a retractable seatbelt, evacuation hammer, and optional Falling Object Protective Structure (OPG top guard, Level II).
Maintenance: The ZX75US-3 is designed for simplified maintenance with conveniently located inspection points and extended oil and filter change intervals. The parallel arrangement of the cooling pack facilitates easier cleaning and maintenance.
Environmental Features: The machine is designed with low noise mechanisms and ecological considerations, including lead-free components and the availability of biodegradable hydraulic oil.
Parts & Service: HITACHI offers a global parts distribution network and a unique extended warranty program called HITACHI Extended Life Program (HELP). The company provides genuine high-quality parts and a PDA-based diagnostic system called “Dr.ZX” for efficient troubleshooting.
Weights and Ground Pressure: The ZX75US-3 model is equipped with a 3.72 m boom, 1.62 m arm, and a 0.28 m3 bucket. It has various shoe types with different widths affecting the operating weight and ground pressure. For instance, a 450 mm triple grouser shoe results in a 7,200 kg operating weight and 31 kPa ground pressure.
Service Refill Capacities: The fuel tank capacity is 135 L, engine coolant is 10.3 L, engine oil is 12.1 L, and the hydraulic system holds 100 L.
Engine: The model uses an Isuzu AU-4LE2X engine, a 4-cycle water-cooled, direct injection type with turbocharging and intercooling. It has a rated power of 40.5 kW at 2,000 rpm.
Hydraulic System: Features a swing-independent 3-pump hydraulic system with an automatic 2-speed motor. The main pumps have a maximum oil flow of 2 x 79.2 L/min and 1 x 61.6 L/min.
Dimensions and Working Ranges: The ZX75US-3 has an overall width of 2,320 mm, a height of 2,690 mm, and a length of 5,870 mm with a 1.62 m arm. Maximum digging reach is 6,430 mm with a 1.62 m arm, and maximum digging depth is 4,110 mm.
Lifting Capacities: The ZX75US-3 has specific lifting capacities based on load point height and radius, with ratings over-side or 360 degrees and over-front.
Standard Equipment: Includes an E mode control engine, hydraulic system with control valve, CRES II cab, monitor system, and various lights and undercarriage features.
Optional Equipment: Options include a suspension seat, additional work lights, rear view camera, and various attachments and accessories.
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Catalog excerpts

ZX75US-3-1

ZAXIS-3 series Short rear-end swing version HYDRAULIC EXCAVATOR Model Code : ZX75US-3 Engine Rated Power : 39.4 kW (52.8 HP) ISO 9249, net Operating Weight : 7 200 - 8 000 kg Backhoe Bucket : SAE, PCSA Heaped : 0.13 - 0.33 m3 CECE Heaped : 0.12 - 0.29 m3

 Open the catalog to page 1
ZX75US-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 Theft deterrent system Rear view camera (Optional) # Reduced running costs: Lower fuel consumption per m3 Improved durability and reliability Speed sensing control Improved swing ability Improved mobility Improved blade crowding performance...

 Open the catalog to page 2
ZX75US-3-3

More production, less fuel consumption Boosted Productivity A combination of the hydraulic system The E mode and P mode can be and new intercooled turbocharger selected to suit job needs. Swing torque and traction force are The E mode can save fuel consumption increased significantly. by up to 12% compared to the previous -Swing torque 9% UP of actuators and boost production with model’s P mode, while yielding similar -Traction force 8% UP higher fuel efficiency. The productivity 3 100 mm E-mode hydraulic pressure to increase speeds 180° Swing Increased Production engine allows the efficient...

 Open the catalog to page 3
ZX75US-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...

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ZX75US-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 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 day or night shift. Maintenance support Replacement...

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ZX75US-3-6

A Solid Base for a Long Life Strengthened Upperstructure 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 75US has become much stronger. The new ZAXIS excavator now has a D-section frame skirt, which Adding D-section frame skirt was highly acclaimed in previous models. As a result of this D-section frame skirt, rigidity and durability in the upper machinery are greatly improved. D-Section Frame Skirt Strengthened X beam Upper plate (one-piece) One-piece upper and lower plates are utilized...

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ZX75US-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 excavator with an optional pad shoe installed. Conveniently located inspection points Wide doors give access, from ground level, to the fuel filter, water separator and engine oil Parallel arrangement of the cooling pack The oil cooler and radiator are laid out in a parallel arrangement,...

 Open the catalog to page 7
ZX75US-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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ZX75US-3-9

Parts & Service Parts 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. HITACHI only offers genuine high quality parts. We guarantee that these parts have high performance and long life. We manage around 1 000 000 types of parts all around the world. They are designed and built to be the best match for your HITACHI equipment. HITACHI has a global parts distribution network that makes sure you get what you need as...

 Open the catalog to page 9
ZX75US-3-10

Rated power 4-cycle water-cooled, direct injection Turbocharged, intercooled HYDRAULIC SYSTEM • Swing-independent 3-pump hydraulic system • OHS (Optimum Hydraulic System) assures fully independent and combined operations • Automatic 2-speed motor increases traction force and travel speed • Engin speed sensing system Maximum oil flow .. 22.0 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...

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ZX75US-3-11

* Excluding track shoe lug G: Triple grouser shoe ZX75US-3 with Blade (Optional) * Excluding track shoe lug WORKING RANGES Excluding track shoe lug

 Open the catalog to page 11
ZX75US-3-12

LIFTING CAPACITIES Metric measure Notes: 1. Ratings are based on SAE J1097. 2. Lifting capacity of the ZAXIS Series does not exceed 75 % of tipping load with the machine on firm, level ground or 87 % full hydraulic capacity. 3. The load point is a hook (not standard equipment) located on the back of the bucket. 4. 'Indicates load limited by hydraulic capacity. B: Load point height ZX75US-3 (QT0 Ratin9 over-side or 360 degrees Q Rating over-front Unit: 1 000 kg Standard equipment may vary by country, so please consult your Hitachi dealer for details. STANDARD EQUIPMENT - Dry-type air filter with...

 Open the catalog to page 12

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