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 Speed	9.6 rpm
Travel Speed - Low Range	1.6 mph	(2.6 km / hr)
Travel Speed - High Range	3.0 mph	(4.8 km / hr)
Gradeability	30 deg
Ground Pressure - Canopy	4.7 psi	(32.6 kPa)
Ground Pressure - Cab	4.8 psi	(33.3 kPa)
Maximum Bucket Breakout Force	10,431 lb	(4,731 kg)
Maximum Arm Digging Force	5,190 lb	(2,354 kg)
Traction Force	15,040 lb	(6,822 kg)
Boom Swing Angle (Left/Right)	30 deg / 16 deg
HYDRAULIC SYSTEM
Auxiliary Flow - Primary Circuit	27.7 gpm	(105.0 L / min)
Auxiliary Flow - Secondary Circuit	11.8 gpm	(44.7 L / min)
Hydraulic System Pressure	3,481 psi	(24.0 MPa)
ENGINE
Make / Model	Kubota V2403-CR-TE5B
Displacement	148.5 cu in	(2.4 L)
Horsepower @2,200 rpm	52.3 hp	(39.0 kW )
Maximum Torque @ 1,300 rpm	144.3 ft-lb	(195.6 Nm )
FLUID CAPACITIES
Engine Lubrication	10.0 qt	(9.5 L)
Cooling System	10.6 qt	(10.0 L)
Fuel Tank Capacity	18.5 gal	(70.2 L)
Hydraulic Reservoir Capacity	13.7 gal	(52.0 L)
Hydraulic System Capacity	26.4 gal	(100.0 L)

TB257FR Dimensions

MACHINE DIMENSIONS
Maximum Reach	20' 4.6"	(6,215 mm)
Maximum Reach at Ground Level	19' 11.4"	(6,080 mm)
Maximum Digging Depth	12' 9.4"	(3,895 mm)
Maximum Vertical Digging Depth	10' 4.6"	(3,160 mm)
Maximum Height of Cutting Edge	18' 0.3"	(5,495 mm)
Maximum Dumping Height	12' 9.2"	(3,890 mm)
Front Swing Radius	8' 5.5"	(2,580 mm)
Front Swing Radius with Boom Offset	4' 8.5"	(1,435 mm)
Slew Radius	3' 10.6"	(1,180 mm)
Overall Length	17' 8.4"	(5,395 mm)
Overall Height	8' 5.4"	(2,575 mm)
Upper Structure Overall Width	6' 2.8"	(1,900 mm)
Ground Clearance	11.8"	(300 mm)
Crawler Base	6' 6.0"	(1,980 mm)
Crawler Overall Length	8' 2.4"	(2,500 mm)
Crawler Overall Width	6' 6.7"	(2,000 mm)
Crawler Shoe Width	15.7"	(400 mm)

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