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Compact Track Loaders

Cat® Compact Track Loaders and Multi Terrain Loaders give you all the traction and flotation benefits of tracks. A choice of undercarriages lets you choose the machine that best fits your applications.

259D3 Compact Track Loader

  • Specification Summary

  • Gross Power - SAE J1995 55.4 kW
  • Rated Operating Capacities - 35% Tipping Load 915 kg
  • Operating Weight 4076 kg
  • Length - Track on Ground 1499 mm

Product Details

Engine

Gross Power - SAE J1995 55.4 kW
Net Power - SAE 1349 53.8 kW
Displacement 3.3 l
Bore 94 mm
Stroke 120 mm
Gross Power 55.4 kW
Net Power - ISO 9249 54.3 kW
Net Power ISO 9249† 54.8 kW
Net Power 53.8 kW
Peak Torque - 1,600 rpm - SAE J1995 265 N·m
Net Power SAE 1349† 54.2 kW
Note †Engine meeting Brazil MAR-1 and China Nonroad Stage III emission standards emits equivalent to U.S. EPA Tier 4 Interim and is offered only for Australia/New Zealand, Brazil, China, French Polynesia, Hong Kong, Macedonia and New Caledonia.
Engine Model Cat C3.3B DIT (turbo)

Operating Specifications

Rated Operating Capacities - 35% Tipping Load 915 kg
Tipping Load 2610 kg
Breakout Force - Tilt Cylinder 2252 kg
Note Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).
Rated Operating Capacity with Optional Counterweight 1390 kg
Ground Pressure - With 320 mm/12.6 in Track 41.8 kPa
Ground Pressure - With 400 mm/15.7 in Track 34 kPa
Ground Contact Area - With 400 mm/15.7 in Track 1.19 m²
Rated Operating Capacities - 50% Tipping Load 1305 kg
Ground Contact Area - With 320 mm/12.6 in Track 0.96 m²

Weights

Operating Weight 4076 kg
Note Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Dimensions

Length - Track on Ground 1499 mm
Overall Length - Track 1999 mm
Height - Top of Cab 2111 mm
Ground Clearance 226 mm
Departure Angle 35°
Maximum Dump Angle 52°
Turning Radius from Center - Bucket 2184 mm
Length - With Bucket on Ground 3486 mm
Turning Radius from Center - Coupler 1392 mm
Maximum Reach - With Arms Parallel to Ground 1305 mm
Vehicle Width (320 mm/12.6 in tracks) 1676 mm
Reach - Maximum Lift/Dump 608 mm
Bucket Pin Height - Maximum Lift 3075 mm
Turning Radius from Center - Machine Rear 1561 mm
Rack Back Angle - Maximum Height 87°
Bucket Pin Height - Carry Position 198 mm
Clearance at Maximum Lift and Dump 2283 mm
Length - Without Bucket 2767 mm
Maximum Overall Height 3915 mm
Bucket Pin Reach - Maximum Lift 238 mm
Vehicle Width (400 mm/15.7 in tracks) 1755 mm
Note Operating Weight, Operating Specifications and Dimensions all based on 75 kg (165 lb) operator, all fluids, two speed, OROPS, 1730 mm (68 in) low profile bucket, 320 mm (12.6 in) tracks, dual flange front idler/single flange rear idler, standard flow hydraulics, mechanical suspension seat, no optional counterweights and manual quick coupler (unless otherwise noted).

Hydraulic System

Hydraulic Flow - High Flow - Hydraulic Power (Calculated) 43 kW
Hydraulic Flow - High Flow - Loader Hydraulic Pressure 23000 kPa
Hydraulic Flow - Standard - Hydraulic Power (Calculated) 29 kW
Hydraulic Flow - High Flow - Loader Hydraulic Flow 112 l/min
Hydraulic Flow - Standard - Loader Hydraulic Flow 76 l/min
Hydraulic Flow - Standard - Loader Hydraulic Pressure 23000 kPa

Cab

ROPS ISO 3471:2008
FOPS ISO 3449:2005 Level I

Power Train

Travel Speed - Forward or Reverse - Two Speed 13.7 km/h
Travel Speed - Forward or Reverse - One Speed 9.5 km/h

Service Refill Capacities

Cooling System 14 l
Hydraulic System 50 l
Engine Crankcase 11 l
Hydraulic Tank 39 l
Fuel Tank 94 l

Air Conditioning System (if equipped)

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.81 kg of refrigerant which has a CO2 equivalent of 1.158 metric tonnes.

Noise Level

Inside Cab** 83 dB(A)
Outside Cab*** 103 dB(A)
Note (1) **The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds.
Note (2) ***The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.

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