Achieve productivity in rugged sloped terrain with an all-purpose track harvester that features a heavy-duty four-way leveling system. Advanced design features deliver a comfortable cab, easy serviceability and versatility.
*Compared to XT-3 models. All comparisons and claims of improved performance made herein are made with respect to the prior Komatsu model unless otherwise specifically stated. ©2022 Komatsu America Corp.
Model |
Cummins QSL9 diesel engine |
Type | Watercooled, 4-cycle, direct injection |
Aspiration | VGT™ Turbocharger, infinitely adjustable with electronic controls. High pressure fuel injection, in cylinder advanced combustion technology, cooled EGR. |
Number of cylinders Inline | In-line, 6-cylinder |
Bore |
114 mm |
Stroke |
135 mm |
Piston displacement |
9L 543 in3 |
Horsepower: |
|
Peak |
247 kW @ 1,600 rpm |
Rated |
224 kW @ 2,000 working rpm |
Peak Torque |
1,573 Nm @ 1,600 rpm |
Fan Drive Type |
Hydraulic |
*Complies with U.S. EPA Tier 4 Final emissions standard
Model |
Cummins QSL9 diesel engine |
Type | Watercooled, 4-cycle, direct injection |
Aspiration | VGT™ Turbocharger, infinitely adjustable with electronic controls. High pressure fuel injection, in cylinder advanced combustion technology, cooled EGR. |
Number of cylinders Inline | In-line, 6-cylinder |
Bore |
4.49 in |
Stroke |
5.69 in |
Piston displacement |
9L 543 in3 |
Horsepower: |
|
Peak |
331 HP @ 1,600 rpm |
Rated |
300 HP @ 2,000 working rpm |
Peak Torque |
1,160 lbs.-ft. @ 1,600 rpm |
Fan Drive Type |
Hydraulic |
*Complies with U.S. EPA Tier 4 Final emissions standard
Type |
24 V with master disconnect |
Alternator | 24 V, 100A |
Work Lights | 13 LED |
Type |
24 V with master disconnect |
Alternator | 24 V, 100A |
Work Lights | 13 LED |
Flow | 400 L/min at 1 600 rpm |
System pressure | 280 bar |
Implement pump | Variable displacement piston, Max Flow 324 L/min |
Attachment pump |
Variable displacement piston, Max Flow 200 L/min |
Saw pump |
Variable displacement piston, Max Flow 143 L/min |
Track drive pump |
2x Variable displacement piston, Max Flow 167 L/min |
Fan pump |
2x Gear, Max Flow 44 L/min |
Charge pump |
2x Gear, Max Flow 95 L/min |
Travel motor |
Variable displacement piston |
Swing motor |
Fixed displacement bent axis piston |
Cooling |
Independent Radiator/CAC/ Hydraulic oil coolers with thermostatically controlled fans |
Rotation | Continuous rotation |
Bearing | Heavy duty, 22-bolt single row bearing |
Drive method | Hydrostatic |
Swing speed | 5.9 rpm |
Swing torque | 87,375 Nm |
Swing brake | Dynamic |
Parking brake | Hydraulic |
Rotation | Continuous rotation |
Bearing | Heavy duty, 22-bolt single row bearing |
Drive method | Hydrostatic |
Swing speed | 5.9 rpm |
Swing torque | 64,444 lbs.-ft |
Swing brake | Dynamic |
Parking brake | Hydraulic |
Available heads | C144, C93 |
Available heads | C144, C93 |
Car body | HD boxed frame structure with flat bottom and storage trunk |
Track frame | Box-section, bolted |
Track type | Grease sealed |
Number of shoes/links | 46 per side |
Track rollers | 8 per side |
Bushings and rollers | Heavy duty |
Track pitch | 216 mm |
Car body | HD boxed frame structure with flat bottom and storage trunk |
Track frame | Box-section, bolted |
Track type | Grease sealed |
Number of shoes/links | 46 per side |
Track rollers | 8 per side |
Bushings and rollers | Heavy duty |
Track pitch | 8.5" |
Lifting capacity (less attachment) | 8.5 m @ 1.5 m off ground |
@ 3.0 m | 11,022 kg |
@ 4.6 m | 8,327 kg |
@ 6.0 m | 6,245 kg |
@ Full reach | 3,354 kg |
Lifting capacity (less attachment) | 8.5 m @ 1.5 m off ground |
@ 10' | 11,022 kg |
@ 15' | 8,327 kg |
@ 20' | 6,245 kg |
@ Full reach | 3,354 kg |
Fuel tank | 651 L |
Cooling system | 35.7 L |
Engine oil pan | 18.9 L |
Final drive per side | 11 L |
Swing gear box | 4.3 L |
Hydraulic tank | 216 L |
DEF | 56.8 L |
Gear box (PTO) | 6.2 L |
Hood tilt | 4.5 L |
Fuel tank | 172 gal |
Cooling system | 9.43 gal |
Engine oil pan | 4.99 gal |
Final drive per side | 2.91 gal |
Swing gear box | 1.14 gal |
Hydraulic tank | 57 gal |
DEF | 15 gal |
Gear box (PTO) | 1.63 gal |
Hood tilt | 1.19 gal |
Track shoes | 600 mm | |
Operating weight* | TH (8.5 m) 32,335 kg |
TH (10 m) 32,760 kg |
Ground pressure | 66.8 kPa |
*Operating weight includes harvester boom, harvester arm, 1/2 tank of fuel, rated capacity of lubricants, coolant, operator and standard equipment.
Track shoes | SG 24" | |
Operating weight* | TH (8.5 m) 71,286 lbs. |
TH (10 m) 72,223 lbs. |
Ground pressure | 9.7 psi |
*Operating weight includes harvester boom, harvester arm, 1/2 tank of fuel, rated capacity of lubricants, coolant, operator and standard equipment.
- Tracked harvester: 3,655 mm
- Tracked harvester: 5,350 mm
- Tracked harvester: 6,400 mm
- Counterweight (rear): XT430-5:1,200 kg
- Bar saw, intermittent disc saw, combination disc/bar saw
- Disc saw
- Harvesting saw (XT430/XT445L-5)
- Mulcher
- 700 mm single grouser
- 700 mm double grouser (XT430-5/XT445L-5)
- Base machine
- Engine filters
- Tracked harvester: 12'
- Tracked harvester: 17' 7"
- Tracked harvester: 21 ft'
- Counterweight (rear): XT430-5: 2,645 lbs.
- Bar saw, intermittent disc saw, combination disc/bar saw
- Disc saw
- Harvesting saw (XT430/XT445L-5)
- Mulcher
- 28-inch single grouser
- 28-inch double grouser (XT430-5/XT445L-5)
- Base machine
- Engine filters