TB257FR Specs

OPERATING PERFORMANCE  
Operating Weight - Cab (Rubber)12,675 lb(5,750 kg)
Operating Weight - Cab (Steel)12,930 lb(5,865 kg)
Slew Speed9.6 rpm
Travel Speed - Low Range1.6 mph(2.6 km / hr)
Travel Speed - High Range3.0 mph(4.8 km / hr)
Gradeability30 deg
Ground Pressure - Canopy4.7 psi(32.6 kPa)
Ground Pressure - Cab4.8 psi(33.3 kPa)
Maximum Bucket Breakout Force10,431 lb(4,731 kg)
Maximum Arm Digging Force5,190 lb(2,354 kg)
Traction Force15,040 lb(6,822 kg)
Boom Swing Angle (Left/Right)30 deg / 16 deg
HYDRAULIC SYSTEM
Auxiliary Flow - Primary Circuit27.7 gpm(105.0 L / min)
Auxiliary Flow - Secondary Circuit11.8 gpm(44.7 L / min)
Hydraulic System Pressure3,481 psi(24.0 MPa)
ENGINE
Make / ModelKubota V2403-CR-TE5B
Displacement148.5 cu in(2.4 L)
Horsepower @2,200 rpm52.3 hp(39.0 kW )
Maximum Torque @ 1,300 rpm144.3 ft-lb(195.6 Nm )
FLUID CAPACITIES
Engine Lubrication10.0 qt(9.5 L)
Cooling System10.6 qt(10.0 L)
Fuel Tank Capacity18.5 gal(70.2 L)
Hydraulic Reservoir Capacity13.7 gal(52.0 L)
Hydraulic System Capacity26.4 gal(100.0 L)

TB257FR Dimensions

MACHINE DIMENSIONS  
Maximum Reach20' 4.6"(6,215 mm)
Maximum Reach at Ground Level19' 11.4"(6,080 mm)
Maximum Digging Depth12' 9.4"(3,895 mm)
Maximum Vertical Digging Depth10' 4.6"
(3,160 mm)
Maximum Height of Cutting Edge18' 0.3"(5,495 mm)
Maximum Dumping Height12' 9.2"(3,890 mm)
Front Swing Radius8' 5.5"(2,580 mm)
Front Swing Radius with Boom Offset4' 8.5"(1,435 mm)
Slew Radius3' 10.6"(1,180 mm)
Overall Length17' 8.4"(5,395 mm)
Overall Height8' 5.4"(2,575 mm)
Upper Structure Overall Width6' 2.8"(1,900 mm)
Ground Clearance11.8"(300 mm)
Crawler Base6' 6.0"(1,980 mm)
Crawler Overall Length8' 2.4"(2,500 mm)
Crawler Overall Width6' 6.7"(2,000 mm)
Crawler Shoe Width15.7"(400 mm)