High Productivity, Reliability and Durability
The Komatsu XT445L-3 boasts a modern forestry cab that features a state-of-the-art digital control system and superior ergonomics. Combined with multiple boom, arm & saw head options, powerful swing torque and tractive effort, and a robust undercarriage, the XT445L-3 delivers high productivity, reliability and durability.
68,180 lbs (30,926 kg)
300 HP 224 kW @ 2000 rpm / 280 HP 209 kW @ 2200 rpm
74,315 lb (33.710 kg)
58,400 lb-ft (79.1 kNm)
Machine weight (no attachments)
Base Machine: 68,180 lbs (30926 kg)
Operating 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.
Peak Torque 1000 lb-ft (1356 Nm) @ 1500 rpm
Cummins QSC8.3 Tier 33
Water-cooled, 4-cycle, direct injection
Turbocharged and charge air cooled
No Of Cylinders
4.49" (114 mm)
5.31" (135 mm)
505 in/3 (8.3 liter)
Peak - 300 HP 224 kW @ 2000 rpm / Rated - 280 HP 209 kW @ 2200 rpm
Side-by-side aluminum core type, engine coolant and charge air
Variable displacement piston. Maxflow - 91 gpm (344 liter/min)
Fixed displacement bent axis piston
Separate swing-out cooler with thermostatically controlled fan
Track drive pump
2-Variable displacement piston pump Maxflow - 57 gpm (216 liter/min)
Dependant on Hydraulic system selection: 45cc - 28 GPM (106 liter/min) / 71cc - 45 GPM (170 liter/min)
2-Variable displacement piston
Drive and brake system
Hydrostatic, independent closed loop
Max Tractive Effort
74,315 lb (33710 kg)
Max Travel Speed Hi
3.3 mph (5.3 km/h)
Max Travel Speed Lo
1.3 mph (2.1 km/h)
Boom Reach to Pin
Maximum: 21'6" (6530 mm) / Minimum 7'6" (2290 mm)
13'11" minimum cut to maximum cut (no attachment)
High quality, high strength alloy steel box section design. Feller buncher boom, feller buncher 4-bar arm, designed for 20-22" high speed disc saw
75 ampere, 24V
24V master disconnect
11 LED type
Control and information system
IQAN-MD4 Digital Control System
7" (18cm) LED color touch screen
Standard 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.
2-Cylinder, 4-way heavy duty
27° / 51%
5° / 9%
20° / 36%
At ten feet
24,250 lb. (11000 kg)
At fifteen feet
18,200 lb. (8255 kg)
At twenty feet
11,600 lb. ( 5261 kg)
Heavy duty, 22-bolt double row bearing
0 - 8.5 rpm
58,400 lb-ft (79.1 kNm)
HD boxed center frame structure with flat bottom and storage trunk
9" (230 mm)
No of shoe links
43 per side
8 per side
Komatsu XA233-2 Bar saws, Komatsu Harvesting Heads, 21 & 22" High Speed Disc Saws.Check availability through your local dealer.
Final 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 covers
Muffler with blanket. Rubber debris skirt.
Engine and related items
Air 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.
Alternator: 75 ampere 24V, Batteries: 2 x 12V 950 AH. Electrical system master disconnect switch, Electrical joystick/foot pedal controls.
Track Drive: 2 x VDPP, 57 GPM (216 liter/min). Implement: 1 x VDPP, 91 gpm (344 liter/min).
Wide 8'4" gauge 10'4" (3140 mm) overall width. Forestry carbody with track roller frame with removable track shoe support guides. Storage Trunk.
Load sensing hydraulic system. Hydraulic oil cooler, auxiliary with temperature sensing fan. Hydraulic oil refill pump; 24V. Hydraulic tank vacuum pump.
ROPS/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 equipment
Continuous 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.
14'2" (4320 mm) Standard length, 16'1" (4902 mm) Extended length
28" (700 mm) single grouser
Other optional equipment
Carrier rollers, Track sliders, 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.