- Category: Compact Track Loaders ➔
- Manufacturer: Caterpillar ➔
- Model: 259B3 ➔
The Caterpillar 259B3 is a compact track loader designed for material handling, grading, loading, and site preparation in construction, landscaping, and utility applications. It features a vertical lift design, rubber track undercarriage, and a compact frame for maneuverability in confined work areas. The 259B3 is commonly equipped with a Caterpillar diesel engine, hydraulic auxiliary flow for attachments, and a sealed, pressurized cab option for operator comfort. Its tracked design provides flotation and traction on soft, uneven, or muddy ground. The Caterpillar 259B3 is used with buckets, forks, augers, trenchers, and other compatible attachments.
Cab
| FOPS | SAE J1043 SEPT87 ISO 3449:1992 Level I
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| FOPS Level II | SAE J231 JAN81 ISO 3449:1992 Level II
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| ROPS | SAE J1040 MAY94 ISO 3471:1994
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Dimensions
| Bucket Pin Height - Carry Position | 8.00 in (20.32 cm)
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| Bucket Pin Height - Maximum Lift | 10.00 ft (3.05 m)
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| Clearance at Max Lift and Dump | 7.40 ft (2.26 m)
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| Clearance at Maximum Lift and Dump | 88.00 in (223.52 cm)
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| Departure Angle | 35 degrees
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| Ground Clearance | 9.00 in (22.86 cm)
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| Length - Track on Ground | 59.00 in (149.86 cm)
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| Length - with Bucket | 11.30 ft (3.44 m)
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| Length - With Bucket on Ground | 135.00 in (342.90 cm)
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| Maximum Dump Angle | 49.5 degrees
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| Maximum Overall Height | 152.00 in (386.08 cm)
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| Maximum Reach - With Arms Parallel | 53.00 in (134.62 cm)
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| Overall Length - Track | 79.00 in (200.66 cm)
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| Rack Back Angle - Maximum Height | 87 degrees
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| Reach at Max Lift and Dump | 2.50 ft (0.76 m)
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| Reach at Maximum Lift/Dump | 29.00 in (73.66 cm)
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| Turn Radius from Center - Bucket | 86.00 in (218.44 cm)
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| Turn Radius from Center - Coupler | 55.00 in (139.70 cm)
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| Turn Radius from Center - Rear | 58.00 in (147.32 cm)
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| Turning Radius from Center - inc bucket | 85.60 in (217.42 cm)
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| Turning Radius from Center - machine rear | 58.00 in (147.32 cm)
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| Vehicle Width | 66.00 in (167.64 cm)
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| Width Over Tracks | 5.80 ft (1.77 m)
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Engine
| Bore | 3.70 in (9.40 cm)
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| Displacement | 201.00 cu in (3,293.81 cu cm)
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| Engine Model | Cat C3.4T
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| Gross Power | 74.00 hp (55.18 kw)
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| Gross Power - SAE J1995 | 74.00 hp (55.18 kw)
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| Net Power | 71.00 hp (52.95 kw)
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| Net Power - SAE 1349 | 71.00 hp (52.95 kw)
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| Stroke | 4.70 in (11.94 cm)
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Hydraulic System
| Hydraulic Flow (1) | Standard
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| Hydraulic Flow (2) | High Flow
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| Hydraulic Power | 42.80 hp (31.92 kw)
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| Hydraulic Power - Calculated | 60.30 hp (44.97 kw)
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| Loader Hydraulic Pressure | 3335 psi
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| Pump Flow | 22.00 gpm (83.27 lpm)
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| Relief Valve Pressure | 3335 psi
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Loader
| Breakout Force | 4,508.50 lbs (2,045.02 kg)
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| Operating Load | 2,949.80 lbs (1,338.01 kg)
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| Tipping Angle | 5899.6 degrees
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Operating Specifications
| Alternator Supplied Amperage | 90 amps
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| Breakout Force - Tilt Cylinder | 4,508.00 lbs (2,044.80 kg)
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| Cooling System Fluid Capacity | 2.70 gal (10.22 l)
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| Engine Oil Capacity | 2.40 gal (9.08 l)
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| Fuel Capacity | 22.20 gal (84.03 l)
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| Ground Contact Area | 1,495.00 cu in (24,498.71 cu cm)
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| Ground Pressure | 6 psi
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| Hydraulic System Fluid Capacity | 14.60 gal (55.26 l)
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| Max Speed - high range | 8.50 mph (13.68 kph)
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| Max Speed - low range | 5.90 mph (9.50 kph)
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| Operating Voltage | 12 volts
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| Operating Weight | 9,226.40 lbs (4,185.03 kg)
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| Rated Operating Capacities - 35% Tipping Load | 2,065.00 lbs (936.67 kg)
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| Rated Operating Capacities - 50% Tipping Load | 2,950.00 lbs (1,338.10 kg)
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| Rated Operating Capacity with Optional Counterweight | 3,000.00 lbs (1,360.78 kg)
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| Tipping Load | 5,900.00 lbs (2,676.20 kg)
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Power Train
| Travel Speed Forward | 5.90 mph (9.50 kph)
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| Travel Speed Forward - 2-Speed | 8.50 mph (13.68 kph)
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| Travel Speed Reverse | 5.90 mph (9.50 kph)
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| Travel Speed Reverse - 2-Speed | 8.50 mph (13.68 kph)
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Service Refill Capacities
| Cooling System | 2.60 gal (9.84 l)
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| Engine Crankcase | 2.40 gal (9.08 l)
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| Fuel Tank | 22.20 gal (84.03 l)
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| Hydraulic System | 14.50 gal (54.88 l)
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| Hydraulic Tank | 9.20 gal (34.82 l)
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Undercarriage
| Ground Contact Area | 1,848.00 cu in (30,283.36 cu cm)
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| Ground Pressure | 5 psi
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| Length of Track on Ground | 5.00 ft (1.52 m)
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| Width of Track | 15.80 in (40.13 cm)
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Weights
| Operating Weight | 8,934.00 lbs (4,052.40 kg)
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