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TB250

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.


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OPERATING PERFORMANCE
Operating Weight (w 165 lb operator)
Canopy 10,650 lb (4,829 kg)
Standard machine with bucket
 Cab 10,950 lb (4,966 kg)
Maximum Digging Depth
 12 ft 5 in (3,785mm)
Maximum Dump Height 
 13 ft 8 in (4,175 mm)
Maximum Digging Radius
 19 ft 8 in (5,995 mm)
Maximum Bucket Digging Force
11,031 lb (5,003 kg)
Maximum Arm Digging Force
 5,148 lb (2,335 kg)
Arm Length
 5 ft 9 in (1,760 mm)
Traction Force
 12,615 lb (5,722 kg)
Sound Level (noise)
77 dB(A)
ENGINE
Make/Model
Yanmar 4TNV88
Cylinders/Displacement
4/133 cu in (2.1 L)
Horsepower Gross (SAE J1995)
 39.7 hp (29.6 kW)
Horsepower Net (SAE 1349)
 38 hp (28.4 kW)
Rated Engine Speed
 2,400 rpm
Maximum Torque
 105 ft-lb @ 1,440 rpm (142.8 Nm)
Engine Lubrication
 7.8 qt (7.4 L)
Cooling System
 13.1 qt (12.4 L)
Fuel Tank Capacity
 19.5 gal (74L)
Fuel Consumption (65% of full load)
 1.2 gal/hr (4.5 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)
 5
Track Width
 15.7 in (400 mm)
Track Ground Contact Length
78.1 in (1,985 mm)
Ground Pressure (psi)
Canopy        Cab
 
3.9          4.0
Maximum Travel Speed
 
 Low Range
1.7 mph (2.8 km/hr)
 High Range
3.2 mph (5.2 km/hr)
HYDRAULIC SYSTEM
Pump Type
Twin variable displacement piston pumps with two gear pumps
Total Hydraulic Flow (gpm)
 15.4 x 2 + 10.3 + 2.8
Auxiliary Hydraulic Flow
 25.6 gal/min (96.9 L/min)
Auxiliary Hydraulic Pressure (adjustable)
3,000 psi (20.6 MPa)
Hydraulic Reservoir Capacity
13.7 gal (52L)
Hydraulic System Capacity 23.2 gal (88L)
DIMENSIONS
Max Dig Depth
 
12 ft, 5 in (3,785 mm)
Max Dump Height
 
 13 ft, 8 in (4,175 mm)
Max Reach Ground Level
 
 19 ft, 8 in (5,995 mm)
Max Vertical Dig Depth
 
 9 ft, 10 in (2,990 mm)
Max Dig Depth with 2 ft Flat Bottom
 
 12 ft, 5 in (3,782 mm)
Max Dig Depth with 8 ft Flat Bottom
 
11 ft, 2 in (3,401 mm)
Width 
 
 6 ft 0 in (1,840 mm)
Height
 
8 ft 3 in (2,515 mm)
Length (Transport)
 
18 ft 3 in (5,550 mm)
Ground Clearance
 
13 in (335 mm)
Min Front Swing Radius (Offset)
 
5 ft 8 in (1,740 mm)
Dozer Blade Height
 
17 in (430 mm)
Tail Swing Radius
 
4 ft 8 in (1,435 mm)
 
 
 
Lift Capacities at 9 ft 10 in (3.0m) radius
 
 
 
Over Front, Blade Down
Over Side
+6.6 ft (2.0m)
2,948 lb (1,337 kg)
2,561 lb (1,161 kg)
Ground Level
4,735 lb (2,148 kg)
2,175 lb (987 kg)
-3.3 ft (1.0 m)
4,621 lb (2,096 kg)
2,128 lb (965 kg)
FEATURES

ENGINE

  • EPA Interim Tier 4 compliant
  • Automatic fuel bleed system
  • Extended life coolant
  • Dual element air cleaners
  • Automatic idle

ELECTRICAL

  • Electronic monitoring system that includes visual and audible alarms for low oil pressure, high engine coolant temperature, air cleaner restriction, and battery charge level
  • 12 Volt system with 40 amp alternator
  • Work lights: boom and side cover
  • Engine preheat
  • Hour meter
  • Travel alarm
  • Horn

UNDERCARRIAGE and FRAME

  • Triple flange track rollers
  • Sloped frame with open centers
  • 2 Speed travel with automatic shift
  • Heavy duty dozer blade with float
  • Cast iron wrap around protective counterweight
  • 15.7" Rubber or steel tracks
  • Available power angle blade, angles 25° right and left

HYDRAULIC

  • Cushioned boom and arm cylinders
  • Precise and responsive pilot controls
  • Primary auxiliary circuit plumbed to arm with 1 - way and 2 - way operation
  • High flow auxiliary hydraulics, 25.6 gpm
  • Accumulator
  • Hydraulic oil cooler and sight gauge
  • Auxiliary detent

WORKING EQUIPMENT

  • Boom holding valve with lift alarm
  • Main boom cylinder guard
  • Long arm with integrated thumb mount
  • Available dual pin position bucket
  • Available mechanical bucket quick coupler
  • Available main pin hydraulic thumb

OPERATOR'S STATION

  • ROPS / TOPS / FOPS Four post canopy
  • Tilt-up operator station
  • Six way adjustable suspension seat with adjustable arm rests
  • Quick change control pattern (ISO or SAE)
  • Proportional slide switch for auxiliary hydraulics
  • 2" Seat belt
  • Available 3" Seat belt
  • Available Cab with air conditioner, heat, defrost, windshield wiper and washer, AM / FM / Mp3 radio

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