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Caterpillar 249D3 Specifications
The
Caterpillar 249D3 compact track loader driveline system components: a 134.1
cu.in (2.2L) Cat C2.2T 4-cylinder turbocharged diesel engine with a rated power
of 65.8 hp (49.1 kW), and 2-speed hydro transmission. The high flow hydraulic
system has a pump with a rated flow of 26 gpm (99 lpm). The system pressure is
3335 psi (230 bar). The Cat 249D3 is equipped with vertical-lift 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 118.2" (3 m) to hinge
pin and dump height of 88.7" (2.3 m). The rated operating capacity is 1740 lbs
(790 kg), and tipping load is 4970 lbs (2260 kg).
| Engine Specs |
Engine Model .................... Caterpillar C2.2T
Engine Type .................... 4-cycle liquid cooled diesel
Number of Cylinders .................... 4, in-line
Displacement, cu.in (L) .................... 134.1 (2.19)
Cylinder Bore, in (mm) .................... 3.31 (84.0)
Piston Stroke, in (mm) .................... 3.94 (100.0)
Aspiration .................... Turbocharged
Rated Engine Power, hp (kW) .................... 65.8 (49.1)
Maximum Engine Power, hp (kW) .................... 67.1 (50.1)
Rated Engine Speed, rpm .................... 3000
Compression Ratio .................... 23.3:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct Injection
Air Cleaner .................... Dual element, radial seal
Valve Lash, in (mm) .................... 0.008 (0.20)
Fuel Tank Capacity, gal (L) .................... 15.1 (57.0)
Oil Capacity, qts (L) .................... 10.6 (10.0)
Coolant Capacity, qts (L) .................... 12.7 (12.0)
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) .................... 4.5 (7.2)
Forward Speed (High), mph (kph) .................... 8.3 (13.3)
Reverse Speed (Low), mph (kph) .................... 4.5 (7.2)
Reverse Speed (High), mph (kph) .................... 8.3 (13.3)
| 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) .................... 5.7 (0.393)
Ground Pressure (Opt Track), psi (Bar) .................... 4.7 (0.324)
Ground Contact Area (Std Track), in2 (m2) .................... 1373 (0.89)
Ground Contact Area (Opt Track), in2 (m2) .................... 1716 (1.11)
Undercarriage Suspension .................... Two heavy-duty torsion axles
| Hydraulic System |
Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Flow (Standard), gpm (Lpm) .................... 18.0 (69.0)
Pump Flow (High Flow), gpm (Lpm) .................... 26.0 (99.0)
System Pressure, Bar (psi) .................... 230 (3335)
Hydraulic Tank Capacity, gal (L) .................... 9.0 (34.0)
Hydraulic System Capacity, gal (L) .................... 11.9 (45.0)
Number of Valves .................... 3
| Loader Performance |
Rated Operating Capacity (35% tipping load), lbs (kg) .................... 1740 (790)
Rated Operating Capacity (50% tipping load), lbs (kg) .................... 2485 (1130)
Tipping Load, lbs (kg) .................... 4970 (2260)
Bucket Breakout Force, lbs (kg) .................... 3962 (1797)
Loader Boom Type .................... Vertical-lift
| Dimensions and Weight |
Length (Track On Ground), in (mm) .................... 54.5 (1385)
Length (w/o Bucket), in (mm) .................... 99.3 (2520)
Length (Bucket On Ground), in (mm) .................... 127.3 (3235)
Length of Undercarriage, in (mm) .................... 71.2 (1810)
Height (Operator Cab), in (mm) .................... 80.3 (2040)
Height (Boom Raised), in (mm) .................... 150.8 (3830)
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) .................... 118.2 (3005)
Height to Hinge Pin (Carry Position), in (mm) .................... 8.7 (220)
Dump Angle At Max Height, deg .................... 48
Dump Height (Fully Raised), in (mm) .................... 88.7 (2255)
Dump Reach At Max Height, in (mm) .................... 28.6 (725)
Rollback Angle At Max Height, deg .................... 87.5
Departure Angle, deg .................... 34.5
Bucket Width, in (mm) .................... 68 (1730)
Ground Clearance, in (mm) .................... 7.7 (195)
Turning Radius (w/Bucket), in (mm) .................... 81.1 (2060)
Shipping Weight, lbs (kg) .................... 7120 (3235)
Operating Weight, lbs (kg) .................... 7830 (3550)
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| COMPACT TRACK LOADERS SPECIFICATIONS |