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Caterpillar 259D Specifications
The
Cat 259D compact track loader driveline system components: a 203.1 cu.in
(3.3L) Cat C3.3B DIT 4-cylinder turbocharged diesel engine with a rated power of
72.7 hp (54.2 kW), and 2-speed hydro transmission. The hydraulic system has a
pump with a rated flow of 20 gpm (76 lpm). The system pressure is 3335
psi (230 bar). The Cat 259D is equipped with vertical-lift loader boom,
axial-piston drive pumps, and 12.6" (320 mm) or 15.7" (400 mm) steel embedded
rubber tracks. The loader has a max lift height of 121" (3.08 m) to hinge
pin and dump height of 89.9" (2.29 m). The rated operating capacity is 2030 lbs
(920 kg), and tipping load is 5800 lbs (2630 kg).
| Engine Specs |
Engine Model .................... Caterpillar C3.3B DIT
Engine Type .................... 4-cycle liquid cooled diesel
Number of Cylinders .................... 4, in-line
Displacement, cu.in (L) .................... 203.1 (3.30)
Cylinder Bore, in (mm) .................... 3.70 (94.0)
Piston Stroke, in (mm) .................... 4.72 (120.0)
Aspiration .................... Turbocharged
Rated Engine Power, hp (kW) .................... 72.7 (54.2)
Maximum Engine Power, hp (kW) .................... 74.3 (55.4)
Rated Engine Speed, rpm .................... 2400
Compression Ratio .................... 17:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct Injection
Air Cleaner .................... Dual element, radial seal
Emission Level .................... Tier 4 Interim
Fuel Tank Capacity, gal (L) .................... 27.7 (105.0)
Oil Capacity, qts (L) .................... 11.8 (11.0)
Coolant Capacity, qts (L) .................... 14.8 (14.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 80
| Drive Train |
Drive System Type .................... Hydrostatic direct drive
Number of Gears .................... 2 (low-high)
Pump Type .................... Axial-piston
Brakes Type .................... Hydraulic wet disc
Forward Speed (Low), mph (kph) .................... 5.9 (9.5)
Forward Speed (High), mph (kph) .................... 8.6 (13.7)
Reverse Speed (Low), mph (kph) .................... 5.9 (9.5)
Reverse Speed (High), mph (kph) .................... 8.6 (13.7)
| Undercarriage |
Tracks Type .................... Steel embedded rubber track
Track Width (Std), in (mm) .................... 12.6 (320)
Track Width (Opt), in (mm) .................... 15.7 (400)
Ground Pressure (Std Track), psi (Bar) .................... 6.0 (0.412)
Ground Pressure (Opt Track), psi (Bar) .................... 4.8 (0.335)
Ground Contact Area (Std Track), in2 (m2) .................... 1483 (0.96)
Ground Contact Area (Opt Track), in2 (m2) .................... 1848 (1.19)
Undercarriage Suspension .................... Fully independent torsion axle
| Hydraulic System |
Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Flow (Standard), gpm (Lpm) .................... 20.0 (76.0)
Pump Flow (High Flow), gpm (Lpm) .................... 30.0 (112.0)
System Pressure, Bar (psi) .................... 230 (3335)
Hydraulic Tank Capacity, gal (L) .................... 10.3 (39.0)
Hydraulic System Capacity, gal (L) .................... 13.2 (50.0)
Number of Valves .................... 3
| Loader Performance |
Rated Operating Capacity (35% tipping load), lbs (kg) .................... 2030 (920)
Rated Operating Capacity (50% tipping load), lbs (kg) .................... 2900 (1315)
Tipping Load, lbs (kg) .................... 5800 (2630)
Boom Lifting Force, lbs (kg) .................... 4398 (1995)
Bucket Breakout Force, lbs (kg) .................... 5035 (2285)
Loader Boom Type .................... Vertical-lift
| Dimensions and Weight |
Length (Track On Ground), in (mm) .................... 59 (1500)
Length (w/o Bucket), in (mm) .................... 108.9 (2765)
Length (Bucket On Ground), in (mm) .................... 137.3 (3485)
Length of Undercarriage, in (mm) .................... 78.7 (2000)
Height (Operator Cab), in (mm) .................... 83.1 (2110)
Height (Boom Raised), in (mm) .................... 154.1 (3915)
Width (12.6" Track, w/o Bucket), in (mm) .................... 66 (1675)
Width (15.7" Track, w/o Bucket), in (mm) .................... 69 (1755)
Height to Hinge Pin (Fully Raised), in (mm) .................... 121 (3075)
Height to Hinge Pin (Carry Position), in (mm) .................... 7.8 (200)
Dump Angle At Max Height, deg .................... 52
Dump Height (Fully Raised), in (mm) .................... 89.9 (2285)
Dump Reach At Max Height, in (mm) .................... 23.9 (610)
Rollback Angle At Max Height, deg .................... 87
Departure Angle, deg .................... 35
Bucket Width, in (mm) .................... 72 (1830)
Ground Clearance, in (mm) .................... 8.9 (225)
Turning Radius (w/Bucket), in (mm) .................... 86 (2185)
Shipping Weight, lbs (kg) .................... 8050 (3660)
Operating Weight, lbs (kg) .................... 8845 (4015)
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| COMPACT TRACK LOADERS SPECIFICATIONS |