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Komatsu XT445L-3 TTracked Harvesters

Komatsu XT445L-3 TTracked Harvesters

Weight:
68,180 lbs (30,926 kg)
Engine:
PEAK: 300 HP 224 kW @ 2000 rpm RATED: 280 HP 209 kW @ 2200 rpm
Tractive Effort:
74,315 lb (33710 kg)
Swing Torque:
58,400 lb-ft (79.1 kNm)
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Product Feature

The Komatsu XT445L-3 boasts a modern forestry cab that features a state-of-the-art control system and superior ergonomics. Combined with multiple boom, arm & saw options, powerful swing torque, tractive effort and a robust undercarriage, the XT445L-3 delivers high productivity, reliability and durability.

Product Parameter

Weight
Machine Weight (No Attachment)Base Machine: 68,180 lbs (30,926 kg)
Operating Weight
General InformationOperating weight includes standard feller buncher boom, feller buncher 4-bar arm with tool tilt, 1/2 tank of fuel, rated capacity of lubricants, coolant, operator and standard equipment. Cutting attachment not included.
Engine
TorquePeak Torque 1000 lb-ft (1356 Nm) @ 1500 rpm
ModelCummins QSC8.3, Tier 3
TypeWater-cooled, 4-cycle, direct injection
AspirationTurbocharged and charge air cooled
No Of CylindersIn-line, 6-cylinder
Bore4.49" (114 mm)
Stroke5.31" (135 mm)
Piston Displacement:505 in³ (8.3 liter)
HorsepowerPeak: 300 HP 224 kW @ 2000 rpm / Rated: 280 HP 209 kW @ 2200 rpm
CoolingSide-by-side aluminum core type, engine coolant and charge air
Hydraulic System
Implement PumpVariable displacement piston. Maxflow - 91 gpm (344 liter/min)
Swing MotorFixed displacement bent axis piston
CoolingSeparate swing-out cooler with thermostatically controlled fan
Track Drive Pump2-Variable displacement piston pump Maxflow - 57 gpm (216 liter/min)
Attachment PumpDependant on hydraulic system selection: 45cc - 28 GPM (106 liter/min) / 71cc - 45 GPM (170 liter/min)
Travel Motor2-Variable displacement piston
Drive and Brake System
Drive MethodHydrostatic, Independent closed loop
Max Tractive Effort74,315 lb (33710 kg)
Max Travel Speed Hi3.3 mph (5.3 km/h)
Max Travel Speed Lo1.3 mph (2.1 km/h)
Parking BrakeMechanical
Steering ControlFoot pedals
Service BrakeHydraulic
Boom Performance
Boom Reach to PinMaximum: 21'6" (6530 mm) / Minimum 7'6" (2290 mm)
Cutting Swath13'11" minimum cut to maximum cut (no attachment)
General InformationHigh quality, high strength alloy steel box section design. Feller buncher boom, feller buncher 4-bar arm, designed for 20-22" high speed disc saws.
Lifting Capacity
At 10" (3.05 m)23,693 lb. (10747 kg)
At 15' (4.57 m)16,450 lb. (7457 kg)
At 20' (6.10 m)10,205 lb. (4629 kg)
Electrical System
Alternator75 ampere, 24V
Type24V master disconnect
Work Lights11 LED type
Control and Information System
General InformationIQAN-MD4 Digital Control System
Screen7" (18cm) LED color touch screen
Notes
General InformationStandard and extra equipment are market-dependent and vary between countries. The specification describes possible equipment, which is either standard or optional. Stated weights are based on standard equipment.
Leveling System
Type2-Cylinder, 4-way heavy duty
Front27° / 51%
Rear5° / 9%
Side20° / 36%
Swing System
RotationContinuous rotation
BearingHeavy duty, 22-bolt double row bearing
Drive MethodHydrostatic
Swing Speed0 - 8.5 rpm
Swing Torque58,400 lb-ft (79.1 kNm)
Swing BrakeHydraulic
Parking BrakeMechanical
Undercarriage
CarbodyHD boxed center frame structure with flat bottom and storage trunk
Track FrameBox-section, bolted
Track TypeGrease sealed
Track Pitch9" (230 mm)
No of Shoe Links43 per side
Rollers8 per side
Attachment Options
General InformationKomatsu XA233-2 Bar saws, Komatsu Harvesting Heads, 21 & 22" High Speed Disc Saws. Check availability through your local dealer.
Standard Equipment
UndercarriageFinal Drives: Komatsu with spring-applied oil released track brakes. Hydraulic track adjuster. Track Chain - grease sealed Komatsu 9" pitch chain, 43 links per side. Track drive: Closed loop. Track motors - 2-speed VDPP auto shift with variable speed control. Track rollers: 8 per side. Track shoes: 24" (600 mm) single grouser. Track sliders. Travel Pedals.
Guards and CoversMuffler with blanket. Rubber debris skirt.
Engine and Related ItemsAir cleaner, dry type with air intake pre-cleaner. Engine compartment service light, Engine interface monitoring system, Engine fan: auto reversing with guard, Fuel water separator, Radiator: side-by-side aluminum core jacket water and hydraulic.
Electrical SystemAlternator: 75 ampere 24V, Batteries: 2 x 12V 950 AH. Electrical system master disconnect switch, Electrical joystick/foot pedal controls.
PumpsTrack Drive: 2 x VDPP, 57 GPM (216 liter/min). Implement: 1 x VDPP, 91 gpm (344 liter/min).
CarbodyWide 8'4" gauge 10'4" (3140 mm) overall width. Forestry carbody with track roller frame with removable track shoe support guides. Storage Trunk.
HydraulicsLoad sensing hydraulic system. Hydraulic oil cooler, auxiliary with temperature sensing fan. Hydraulic oil refill pump; 24V. Hydraulic tank vacuum pump.
Operator EnvironmentROPS/FOPS/TOPS/FOG/OPS/WCB/Oregon OSHA certified. Automatic air conditioner, heater & defroster with pressurization and 6 adjustable vents. 2-12V Outlets. Adjustable cellphone holder. Magnetic and moveable coat hook. Fold down/up cup holder. Literature box with cover. Lockable door. Stanley® vacuum bottle & lunch box cooler. Ventilation fan. LED interior dome light. Radio: AM/FM Weather Band stereo with iPod/MP3 input jack. Seat: Adjustable high back suspension, 3" retractable seat belt. Back-up alarm.
Other Standard EquipmentContinuous Rotation. Sure Grip Control Handles. Emergency escapes: 3 - Front window, side door and roof hatch. Fire extinguisher 10 lb.-Hand held. Instrument panel with switches; LED warning lights and engine stop button. Swing bearing: HD 22 bolt single row. Swing motor: 56cc. Windows: Polycarbonate, Front window 1.25" (32mm), Left & right window 0.5" (13 mm), Skylight window 0.5" (13 mm), Rear window 0.5" (13 mm). 11 LED Work lights
Optional Equipment
ArmFeller Buncher: 13'0" (3960 mm) straight with tree delflector / Harvester: 13'8" (4165 mm) non-telescopic. 13'3" (4038 mm) w/ 6' (1828 mm) telescopic, 13'3" (6477 mm) w/8' (2438 mm) telescopic.
Boom14'2" (4320 mm) Standard length, 16'1" (4902 mm) Extended length
Hydraulic SystemsHigh speed disc saw, Bar saw, Bar saw with lateral tilt, Combination bar saw/high speed disc saw, Intermittent disc saw, 4-Harvesting/Processing heads. Contact your local Komatsu Dealer for more information.
Track Shoe28" (700 mm) single grouser
Other Optional EquipmentCarrier rollers. Fire Suppression (Automatic dry chemical). 120V Block Heater. Charge oil relief heater. Espar® fuel-fired jacket water and hydraulic oil pre-heater, Pump drive oil cooler, 71cc Auxiliary pump, KAB vented and heated seat.

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