Delivering outstanding performance and versatility, the TB228, TB235, and TB250 are some of Takeuchi's most popular conventional tail swing excavators. These platforms feature spacious operator stations, automotive-styled interiors, and smooth powerful hydraulic systems that combine for superior operator comfort and precise control that outperforms the competition. The excellent breakout forces, reach and lifting capacities provide maximum productivity making them a great choice for the most demanding applications.
ENGINE
ELECTRICAL
UNDERCARRIAGE and FRAME
HYDRAULIC
WORKING EQUIPMENT
OPERATOR'S STATION
OPERATING PERFORMANCE | |
Operating Weight (w 165 lb operator) | Canopy 7,650 lb (3,469 kg) |
Standard machine with bucket and rubber tracks | Cab 7,950 lb (3,605 kg) |
Maximum Digging Depth | 11 ft 2 in (3,400 mm) |
Maximum Dump Height | 12 ft 6 in (3,815 mm) |
Maximum Digging Radius | 17 ft 6 in (5,345 mm) |
Maximum Bucket Digging Force | 8,582 lb (3,893 kg) |
Maximum Arm Digging Force | 3,597 lb (1,632 kg) |
Arm Length | 5 ft 3 in (1,600 mm) |
Traction Force | 8,871 lb (4,024 kg) |
Sound Level (noise) | 75 dB(A) |
ENGINE | |
Make/Model | Yanmar 3TNV88 |
Tier Rating | EPA Interim Tier 4 |
Cylinders/Displacement | 3/100 cu in (1.6 L) |
Horsepower | 29.8 hp (22.2 kW) |
Rated Engine Speed | 2,400 rpm |
Maximum Torque | 79 ft-lb @ 1,440 rpm (107 Nm) |
Engine Lubrication | 5 qt (4.7 L) |
Cooling System | 9.2 qt (8.7 L) |
Fuel Tank Capacity | 14 gal (53 L) |
Fuel Consumption (65% of full load) | 0.9 gal/hr (3.4 L/hr) |
Electrical System | 12 volts / 40 amps |
UNDERCARRIAGE | |
Traction Drive Type | Hydrostatic drive system with automatic shift down |
Parking Brake | Spring applied, hydraulically released, multiple wet friction disk |
Track Roller Type | Large, permanently sealed rollers with precision metal face seals |
Track Rollers (per side) | 4 |
Track Width | 13.8 in (350 mm) |
Track Ground Contact Length | 65.1 in (1,655 mm) |
Ground Pressure | Canopy Cab |
3.8 psi 4.0 psi | |
Maximum Travel Speed | |
Low Range | 1.6 mph (2.6 km/hr) |
High Range | 3.1 mph (5.0 km/hr) |
HYDRAULIC SYSTEM | |
Pump Type | Twin variable displacement piston pumps with two gear pumps |
Total Hydraulic Flow (gpm) | 10.3 x 2 + 6.0 x 1 + 2.8 x 1 |
Auxiliary Hydraulic Flow | 16.3 gal/min (61.8 L/min) |
Auxiliary Hydraulic Pressure (adjustable) | 3,000 psi (20.7 MPa) |
Hydraulic Reservoir Capacity | 9.2 gal (35 L) |
Hydraulic System Capacity | 17.7 gal (67 L) |
DIMENSIONS | |
Max Dig Depth | 11 ft 2 in (3,400 mm) |
Max Dump Height | 12 ft 6 in (3,815 mm) |
Max Reach Ground Level | 17 ft 6 in (5,345 mm) |
Max Vertical Dig Depth | 8 ft 6 in (2,600 mm) |
Max Dig Depth with 2 ft Flat Bottom | 11 ft 1 in (3,377 mm) |
Max Dig Depth with 8 ft Flat Bottom | 9 ft 10 in (2,996 mm) |
Width | 5 ft 4 in (1,630 mm) |
Height | 8 ft 0 in (2,450 mm) |
Length (Transport) | 16 ft 6 in (5,020 mm) |
Ground Clearance | 11.7 in (300 mm) |
Min Front Swing Radius (Offset) | 5 ft (1,535 mm) |
Dozer Blade Height | 15.5 in (395 mm) |
Tail Swing Radius | 4 ft 7 in (1,395 mm) |
Lift Capacities at 9 ft 10 in (3.0m) radius | Over Front, Blade Down / Over Side |
+6.6 ft (2.0 m) | 1,524 lb (691 kg) / 1,524 lb (691 kg) |
Ground Level | 2,666 lb (1,209 kg ) / 1,522 lb (690 kg) |
-3.3 ft (1.0 m) | 2,702 lb (1,226 kg) / 1,504 lb (682 kg) |