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ET90 Tracked Conventional Excavator: The economic powerhouse
The fuel consumption of the ET90 is up to 20 percent lower than with comparable models – this reduces the operating costs significantly. At the same time, it produces outstanding results in applications with an excellent engine and hydraulic performance. This efficient combination provides for first-class digging power with up to 20 percent more bucket breakout force. Conversely, the economical load sensing hydraulic system allows for very precise lifting arm movements with full output at the same time. Whether power or precision, the ET90 is exactly the right 9-ton excavator for any application.
Mechanical - output details | |
Superstructure turning speed | 9 1/min |
Travel speed | 3.1 m/H |
Break Out Force Bucket | 16,635.9 lbf |
Break Out Force Lift Arm | 10,341.2 lbf |
Mechanical Details | |
Length | 281.1 " |
Operating weight (min.-max.) | 19,202.3 - 23,161.8 lb |
Digging depth (max.) | 184.2 " |
Width | 88.6 " |
Height | 100.9 " |
Engine | |
Cylinder | 4 |
Cylinder capacity | 170.8 Inch3 |
Inclined position max. | 30 ° |
Tank capacity | 22.5 gal US |
Effective power | 74.3 hp |
Nominal Engine speed | 2,300 1/min |
Operating power | 74.3 hp |
Operating Engine speed | 2,400 1/min |
Battery capacity (nom. value) | 88 Ah |
Engine type | Diesel engine |
Fuel | Diesel EN 590 |
Engine Manufacturer | Perkins |
Engine Designation | 904J-E28T |
Hydraulic | |
Operating pressure hydraulics | 4,350 psi |
Flow rate | 46.5 gal/mi |
Flow rate max. | 47.6 gal/mi |
Tank capacity | 24.3 gal US |
Operating pressure slewing gear | 240 bar |
Hydraulicpump | Variable displacement pump |
Chassis | |
Operating pressure | 3,480 psi |
Shipping and Storage | |
Shipping weight | 18,404.2 lb |
Environment data | |
Protection class | Stage V |
Powerful drive system with LUDV
- The powerful drive system combines with a load-sensing hydraulic system (LUDV) to deliver quick working cycles, greater application flexibility, and easier control for comfortable and fatigue-free operation of the excavator. No matter what the load to be moved, the control movements on the joystick stay the same. Along with increased operating comfort, this results in a performance plus, while simultaneously reducing fuel consumption.
Triple boom
- The articulated or "triple" boom provides greater maneuverability and, therefore, greater freedom of motion. The additional joint permits the bucket to be pulled right up to the travel gear or the dozer blade. Ideal when narrow spaces need to be accessed or an obstacle has to be moved out of the way. The excavator also features a greater dump height and even greater digging depth.
3-point kinematics
- With 3-point kinematics, the conventional bucket linkage has been taken to a new level. This "3-bolt" design extends the bucket's angle of rotation to 200 degrees - 10% more than conventional bucket linkage. This increases the vertical dig depth as well as the digging forces. This eliminates the need to reposition the excavator as often, significantly increasing efficiency.
Long dipper stick
- A long dipper stick increases the digging depth, reach and dumping height of the excavator.
More cab comfort
- The ergonomically optimized operator's cab ensures maximum operating comfort. In addition, an offset arm position, various windshield positions, a sunshade and a large skylight provide optimal visibility. Numerous other equipment options, such as heated seats, automatic air conditioning, a rearview camera with 7-inch display and an air-cushioned operator's seat help to make the workplace even more comfortable.
MORE FEATURES
COMFORT
Intuitive operating concept
- The intuitive operating concept enables simple and comprehensive control of the excavator. The machine is operated using a joystick, jog dial and keypad. This makes accessing attachment and oil level settings for the additional control circuits quick and easy.
8 large tie-downs
- Six large tie-downs on the vehicle chassis and two on the dozer blade make loading and transport easy and safe.
Low noise emission
- The quiet engine allows for easy communication on the job site and reduces stress for the operator
Optimal maintenance access
- The high productivity of our excavators is not just due to the durable technology. Most service work can be completed in a short time due to quick and easily accessible maintenance points.
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