CAT 259B Series 3 Compact Track Loader


Dimensions

Width Over Tracks 5.76 ft in (1755 mm)
Height To Top Of Cab 6.52 ft in (1986 mm)
Ground Clearance 9 in (228.6 mm)
Clearance At Max Lift And Dump 7.36 ft in (2243 mm)
Reach At Max Lift And Dump 2.43 ft in (740 mm)
Length – Track On Ground 59 in (1498.6 mm)
Length – With Bucket On Ground 135 in (3429 mm)
Length – Without Bucket 107 in (2717.8 mm)
Length With Out Bucket 8.94 ft in (2722 mm)
Bucket Pin Height – Maximum Lift 10 ft in (0.26 m)
Clearance At Maximum Lift And Dump 88 in (2235.2 mm)
Departure Angle 35 degrees
Height – Top Of Cab 6.5 ft in (0.17 m)
Turn Radius From Center – Rear 58 in (1473.2 mm)
Turning Radius From Center – Inc Bucket 85.6 in (2174 mm)
Turning Radius From Center – Machine Rear 57.92 in (1471 mm)
Vehicle Width 66 in (1676.4 mm)
Length With Bucket 11.26 ft in (3432 mm)
Bucket Pin Height – Carry Position 8 in (203.2 mm)
Maximum Dump Angle 49.5 degrees
Maximum Overall Height 152 in (3860.8 mm)
Maximum Reach – With Arms Parallel 53 in (1346.2 mm)
Overall Length – Track 79 in (2006.6 mm)
Rack Back Angle – Maximum Height 87 degrees
Reach At Maximum Lift/Dump 29 in (736.6 mm)
Turn Radius From Center – Bucket 86 in (2184.4 mm)
Turn Radius From Center – Coupler 55 in (1397 mm)

Undercarriage

Length Of Track On Ground 4.91 ft in (1495 mm)
Width Of Track 15.75 in (400 mm)
Ground Pressure 5 psi (34.48 kPa)
Ground Contact Area 1848 in2 (1.2 m2)

Engine Details

Engine Make CAT
Engine Model C3.4 DIT
Gross Power 74 hp (55.2 kw)
Net Power 71 hp (53 kw)
Displacement 201 cu in (3.3 L)
Bore 3.7 in (94 mm)
Stroke 4.7 in (119.4 mm)
Gross Power – Sae J1995 74 hp (55.2 kw)
Engine Model Cat C3.4T
Net Power – Sae 1349 71 hp (53 kw)

Operational Specs

Operating Weight 9226.4 lb (4185 kg)
Cooling System Fluid Capacity 2.7 gal (10 L)
Fuel Tank Capacity 22.2 gal (84 L)
Engine Oil Capacity 2.4 gal (9 L)
Hydraulic System Fluid Capacity 14.6 gal (55 L)
Operating Voltage 12 V
Alternator Supplied Amperage 90 amps
Max Speed – Low Range 5.9 mph (9.5 km/h)
Max Speed – High Range 8.5 mph (13.7 km/h)

Power Train

Travel Speed Forward – 2-Speed 8.5 mph (13.7 km/h)
Travel Speed Reverse – 2-Speed 8.5 mph (13.7 km/h)
Travel Speed Forward 5.9 mph (9.5 km/h)
Travel Speed Reverse 5.9 mph (9.5 km/h)

Loader

Breakout Force 4508.5 lb (2045 kg)
Operating Load 2949.8 lb (1338 kg)
Tipping Angle 5899.6 degrees (5899.5697 degrees)

Weights

Operating Weight 8934 lb (4052.4 kg)

Hydraulic

Pump Flow 22 gal/min (83 L/min)
Relief Valve Pressure 3335 psi (22994 kPa)

Hydraulic System

Hydraulic Flow (1) Standard
Hydraulic Power 42.8 hp (32 kw)
Loader Hydraulic Pressure 3335 psi
Hydraulic Flow (2) High Flow
Hydraulic Power – Calculated 60.3 hp (45 kw)
Loader Hydraulic Flow (1) 22 gal/min
Loader Hydraulic Flow (2) 31 gal/min

Operating Specifications

Rated Operating Capacities – 50% Tipping Load 2950 lb (1338.1 kg)
Rated Operating Capacities – 35% Tipping Load 2065 lb (936.7 kg)
Ground Contact Area 1495 in2 (1 m2)
Ground Pressure 6 psi
Rated Operating Capacity With Optional Counterweight 3000 lb (1360.8 kg)
Tipping Load 5900 lb (2676.2 kg)
Breakout Force – Tilt Cylinder 4508 lb (2044.8 kg)

Service Refill Capacities

Cooling System 2.6 gal (9.9 L)
Fuel Tank Capacity 22.2 gal (84.1 L)
Hydraulic Tank 9.2 gal (34.9 L)
Engine Crankcase 2.4 gal (9.1 L)
Hydraulic System 14.5 gal (54.9 L)

Cab

Rops SAE J1040 MAY94, ISO 3471:1994
Fops SAE J1043 SEPT87, ISO 3449:1992 Level I
Fops Level Ii SAE J231 JAN81, ISO 3449:1992 Level II
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