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Standard value added features provide operators with flexible jobsite performance. New engine and hydraulic technology improves productivity by up to 3% and lowers fuel consumption by up to 5%.
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| Body | |
|---|---|
| Frame | Center frame: X-frame leg Track Frame: Box-section |
| Steering | Two levers with pedals |
| Dimensions | |
|---|---|
| Length | 20 ft. 7 in. (6,270 mm) |
| Width | 7 ft. 8 in. (2,330 mm) |
| Height | 9 ft. 8 in. (2,945 mm) |
| Weight | 17,747 lbs (operating) |
| Ground Clearance | Counterweight: 2’7” Minimum: 1’4” |
| Fuel Tank Capacity | 33 gal. (125 l) |
| Engine | |
|---|---|
| Engine Make | Komatsu |
| Engine Model | SAA4D95LE-6 |
| Engine Type | Water-cooled, 4-cycle, direct injection |
| Cylinders | 4 |
| Horsepower | 68 hp (50.7 kW) |
| Net Horsepower | 65.5 @1950 rpm |
| Cooling | Water-cooled |
| Bore x Stroke | 3.74 x 4.52 in. (95 x 115 mm) |
| Displacement | 199 cu. in. (3.26 l) |
| Rated Speed - High | 3.1 mph (5 km/h) |
| Rated Speed - Low | 1.7 mph (2.8 km/h) |
| Air Cleaner | Air cleaner, double element and auto dust evacuator |
| Fuel Type | Diesel |
| Governor | All-speed control, electronic |
| Lubrication System | Method: Gear pump, force-lubrication Filter: Full-flow |
| Aspiration | Variable flow, turbocharged, air-to-air aftercooled EGR |
| Piston Displacement | 199 in³ |
| Drivetrain | |
|---|---|
| Number of Speeds | 2 |
| Track Width | 18 - 24 in. (450 - 600 mm) shoe |
| Brakes | Service: Hydraulic lock Parking: Mechanical disc |
| Track Length | 9'6" 7'4" (on ground) |
| Drawbar Pull | 15489 lbf |
| Track Type | Sealed |
| Track Rollers | 5 (each side) |
| Ground Pressure | 3.87-5.09 PSI |
| Carrier Rollers | 1 (each side) |
| Track Adjuster | Hydraulic |
| Hydraulic | |
|---|---|
| Pump | Boom, arm, bucket, and travel circuits; Type: Variable capacity piston type, axial piston Swing and blade; Type: Fixed displacement gear |
| Std Pump Flow | Max: 42.2 gal/min (boom, arm, bucket and travel circuits) Max: 16.64 gal/min (swing and blade) |
| Hydraulic Tank Capacity | 14.8 gal. (56 l) |
| Hydraulic Cylinders | Number of cylinders; bore x stroke x rod diameter Boom: 1-4.53” x 33.8” x 2.56” Arm: 1-3.9” x 33.9” x 2.36” Bucket: 1-3.54” x 27.95” x 2.17” Blade: 1-5.12” x 7.87” x 2.56” |
| Relief Valve Setting | Implement circuit: 3844 PSI Travel circuit: 3916 PSI Swing circuit: 3060 PSI Pilot circuit: 464 PSI Blade circuit (Raise): 1842 PSI Blade circuit (Lower): 2900 PSI |
| Hydraulic Working Modes | 6 |
| Hydraulic Motors | Swing: 1 x axial piston motor with swing holding brake |
| Operational | |
|---|---|
| Dig Depth | 15’3” |
| Dig Height | 25 ft. 1 in. (7,650 mm) |
| Arm Length | 7 ft. 5 in. (2,250 mm) |
| Bucket Reach | 22 ft. 8 in. (6,920 mm) digging |
| Bucket Digging Force | 11,982 lbs. (5,440 kg) |
| Dump Height | 18 ft. 3 in. (5,550 mm) |
| Bucket Capacity | 0.12 - 0.44 yd³ |
| Travel Speed - Forward | High-3.1 mph; Low-1.7 mph |
| Maximum Reach | 22’8”; at ground-5’7”-22’3” |
| Boom Length | 7’5” |
| Tail Swing Radius | 4 ft. 7 in. (1,390 mm) |
| Boom Swing Radius | 6’9” |
| Swing Speed | 10 RPM |
| Shoes | 39 each side |
| Shoe Width | 1’6” |
| Track Gauge | 6’2” |
| Swing Reduction | Planetary gear |
| Swing Circle Lubrication | Grease-bathed |
| Swing Lock | Mechanical disc brake |
| Drive Method | Fully Hydrostatic |
| Hydraulic Type | HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valve and pressure compensated valve |
| Battery | |
|---|---|
| Voltage | 24V |
| Amps | 35A |
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.
| Main Technical Specifications | |
|---|---|
| MAKE | Komatsu |
| MODEL | PC78US-10 |
Do you want to know if renting makes more economical sense?
Call us and find out today.
