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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)
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 Information | 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. |
| Engine | |
| Torque | Peak Torque 1000 lb-ft (1356 Nm) @ 1500 rpm |
| Model | Cummins QSC8.3, Tier 3 |
| Type | Water-cooled, 4-cycle, direct injection |
| Aspiration | Turbocharged and charge air cooled |
| No Of Cylinders | In-line, 6-cylinder |
| Bore | 4.49" (114 mm) |
| Stroke | 5.31" (135 mm) |
| Piston Displacement: | 505 in³ (8.3 liter) |
| Horsepower | Peak: 300 HP 224 kW @ 2000 rpm / Rated: 280 HP 209 kW @ 2200 rpm |
| Cooling | Side-by-side aluminum core type, engine coolant and charge air |
| Hydraulic System | |
| Implement Pump | Variable displacement piston. Maxflow - 91 gpm (344 liter/min) |
| Swing Motor | Fixed displacement bent axis piston |
| Cooling | Separate swing-out cooler with thermostatically controlled fan |
| Track Drive Pump | 2-Variable displacement piston pump Maxflow - 57 gpm (216 liter/min) |
| Attachment Pump | Dependant on hydraulic system selection: 45cc - 28 GPM (106 liter/min) / 71cc - 45 GPM (170 liter/min) |
| Travel Motor | 2-Variable displacement piston |
| Drive and Brake System | |
| Drive Method | 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) |
| Parking Brake | Mechanical |
| Steering Control | Foot pedals |
| Service Brake | Hydraulic |
| Boom Performance | |
| Boom Reach to Pin | Maximum: 21'6" (6530 mm) / Minimum 7'6" (2290 mm) |
| Cutting Swath | 13'11" minimum cut to maximum cut (no attachment) |
| General Information | High 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 | |
| Alternator | 75 ampere, 24V |
| Type | 24V master disconnect |
| Work Lights | 11 LED type |
| Control and Information System | |
| General Information | IQAN-MD4 Digital Control System |
| Screen | 7" (18cm) LED color touch screen |
| Notes | |
| General Information | 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. |
| Leveling System | |
| Type | 2-Cylinder, 4-way heavy duty |
| Front | 27° / 51% |
| Rear | 5° / 9% |
| Side | 20° / 36% |
| Swing System | |
| Rotation | Continuous rotation |
| Bearing | Heavy duty, 22-bolt double row bearing |
| Drive Method | Hydrostatic |
| Swing Speed | 0 - 8.5 rpm |
| Swing Torque | 58,400 lb-ft (79.1 kNm) |
| Swing Brake | Hydraulic |
| Parking Brake | Mechanical |
| Undercarriage | |
| Carbody | HD boxed center frame structure with flat bottom and storage trunk |
| Track Frame | Box-section, bolted |
| Track Type | Grease sealed |
| Track Pitch | 9" (230 mm) |
| No of Shoe Links | 43 per side |
| Rollers | 8 per side |
| Attachment Options | |
| General Information | Komatsu XA233-2 Bar saws, Komatsu Harvesting Heads, 21 & 22" High Speed Disc Saws. Check availability through your local dealer. |
| Standard Equipment | |
| Undercarriage | 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. |
| Electrical System | Alternator: 75 ampere 24V, Batteries: 2 x 12V 950 AH. Electrical system master disconnect switch, Electrical joystick/foot pedal controls. |
| Pumps | Track Drive: 2 x VDPP, 57 GPM (216 liter/min). Implement: 1 x VDPP, 91 gpm (344 liter/min). |
| Carbody | Wide 8'4" gauge 10'4" (3140 mm) overall width. Forestry carbody with track roller frame with removable track shoe support guides. Storage Trunk. |
| Hydraulics | Load sensing hydraulic system. Hydraulic oil cooler, auxiliary with temperature sensing fan. Hydraulic oil refill pump; 24V. Hydraulic tank vacuum pump. |
| Operator Environment | 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 |
| Optional Equipment | |
| Arm | Feller 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. |
| Boom | 14'2" (4320 mm) Standard length, 16'1" (4902 mm) Extended length |
| Hydraulic Systems | High 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 Shoe | 28" (700 mm) single grouser |
| Other Optional Equipment | Carrier 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. |
