TB290 Compact Excavator
The TB290 has a wide array of features that maximize efficiency and productivity. A closed center, load sensing hydraulic system allows it to have outstanding multi-function capabilities, and multiple attachment presets and ability to adjust auxiliary flow rates from the cab greatly expands the machines versatility. Service and maintenance access is greatly enhanced with an engine hood and side cover that open high overhead for unmatched ground level serviceability.
| OPERATING PERFORMANCE | ||
|---|---|---|
| Operating Weight - Cab (Rubber) | 18,630 lb | (8,450 kg) |
| Operating Weight - Cab (Steel) | 19,145 lb | (8,685 kg) |
| Max Bucket Breakout Force | 16,565 lb | (7,514 kg) |
| Max Arm Digging Force | 8,161 lb | (3,702 kg) |
| Arm Length | 7 ft 0.0 in | (2,130 mm) |
| Slew Speed | 10.3 rpm | |
| Traction Force | 19,780 lb | (8,972 kg) |
| Ground Pressure - Cab (Rubber) | 5.5 psi | (37.9 kPa) |
| Ground Pressure - Cab (Steel) | 4.8 psi | (33.1 kPa) |
| Travel Speed - Low Range | 1.6 mph | (2.6 km / hr) |
| Travel Speed - High Range | 3.1 mph | (5.0 km / hr) |
| HYDRAULIC SYSTEM | ||
| Total Hydraulic Flow | 62.5 gpm | (236.6 L / min) |
| Auxiliary Flow - Primary Circuit | 26.4 gpm | (100.0 L / min) |
| Auxiliary Flow - Secondary Circuit | 14.5 gpm | (55.0 L / min) |
| Hydraulic System Pressure | 3,990 psi | (27.5 MPa) |
| ENGINE | ||
| Make / Model | Yanmar / 4TNV98CT | |
| Displacement | 202 cu in | (3.3 L) |
| Horsepower @ 2,000 rpm | 69.2 hp | (51.6 kW ) |
| Maximum Torque @ 1,300 rpm | 227.2 ft-lb | (308 Nm) |
| FLUID CAPACITIES | ||
| Engine Lubrication | 10.8 qt | (10.2 L) |
| Cooling System | 14.8 qt | (14.0 L) |
| Fuel Tank Capacity | 33.8 gal | (128.0 L) |
| Fuel Consumption (65% of Full Load) | 2.4 gal / hr | (9.1 L / hr) |
| Hydraulic Reservoir Capacity | 19.3 gal | (73.0 L) |
| Hydraulic System Capacity | 37.0 gal | (140.0 L) |