Photos, descriptions and specs are for general reference and may vary- They may not depict actual Rental unit.

8 ton Excavator
Excavators


Monthly*
$4,140.00
* "Rent Now" is not a reservation or a guarantee of availability. An Associate will contact you once your request has been submitted. Equipment Makes & Models shown may vary from the actual Rental unit you receive.

Komatsu PC78US-6

Superior carries the Komatsu PC78US for its compact design offering high productivity and efficiency. With features such as a rigid boom and tight tail design, operators experience unparalleled power and less worry of rear swing impacts. 

ENGINE
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SAA4D95LE-5
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled, 4-cycle
Aspiration . . . . . . . . . . . . . . Turbocharged, and air-to-air aftercooled
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Bore x stroke . . . . . . . . . . . . . . . . . . 95 mm x 115 mm 3.74" x 4.53"
Piston displacement. . . . . . . . . . . . . . . . . . . . . . . . . . 3.26 ltr 199 in3
Governor . . . . . . . . . . . . . . . . . . . . . . . . All-speed control, electronic
Horsepower
SAE J1995 . . . . . . . . . . . . . . . . . . . . . . . . . Gross 42.8 kW 57 HP
ISO 9249 / SAE J1349 . . . . . . . . . . . . . . . . . . . Net 41 kW 55 HP
Rated rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1950 rpm
Fuel system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Direct injection
Lubrication system
Method . . . . . . . . . . . . . . . . . . . . . . . Gear pump, force-lubrication
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Full-flow
Air cleaner . . . . . . . . . . . . . . . . . . . . . Dry-type with double elements
. . . . . . . . . . . . . . . . . and auto dust evacuator, plus dust indicator
EPA Interim Tier 4 and EU Stage 3A emissions certified
Starting motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 kW/24 V
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 A/24 V
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Ah/2 x 12 V
HYDRAULICS SYSTEM
Type . . . . . . . . . . . . . . . . . . . . . . HydrauMind (Hydraulic Mechanical
Intelligence New Design) system,
Closed-center system with load-sensing valve
and pressure-compensated valve
Main pumps:
Type . . . . . . . . . . . . . . . . . . . . Variable displacement, axial piston
Maximum flow . . . . . . . . . . . . . . . . 160 ltr/min 42.3 U.S. gal/min
Type (for machine with blade) . . . . . . . . . Fixed displacement gear
Maximum flow . . . . . . . . . . . . . . . . . 63 ltr/min 16.6 U.S. gal/min
Hydraulic motors:
Travel . . . . . . . . . . . . . . . . . . . 2 x piston motor with parking brake
Swing . . . . . . . . . . . . . . 1 x piston motor with swing holding brake
Relief valve setting:
Implement, travel circuit . . . . . . 26.5 MPa 270 kgf/cm2 3,840 psi
Swing circuit. . . . . . . . . . . . . . . 20.6 MPa 210 kgf/cm2 2,990 psi
Blade circuit (Raise) . . . . . . . . . 12.7 MPa 130 kgf/cm2 1,850 psi
(Lower) . . . . . . . . 21.1 MPa 215 kgf/cm2 3,060 psi
Hydraulic cylinders:
(Number of cylinders – bore x stroke x rod diameter)
Boom. . . . . . . 1–115 mm x 858 mm x 65 mm 4.5" x 33.8" x 2.6"
Arm . . . . . . . . 1–100 mm x 861 mm x 60 mm 3.9" x 33.9" x 2.4"
Bucket . . . . . . 1– 90 mm x 710 mm x 55 mm 3.5" x 28.0" x 2.2"
Blade . . . . . . . 1–130 mm x 130 mm x 65 mm 5.1" x 5.1" x 2.6"
SWING SYSTEM
Driven by . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic motor
Swing reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Planetary gear
Swing circle lubrication . . . . . . . . . . . . . . . . . . . . . . . Grease-bathed
Swing lock . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical disc brake
Swing speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 rpm
DRIVES AND BRAKES
Steering control . . . . . . . . . . . . . . . . . . . . . . . Two levers with pedals
Drive method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydrostatic
Maximum drawbar pull. . . . . . . . . . . . . . 66.9 kN 6820 kgf 15,050 lbf
Maximum travel speed: High . . . . . . . . . . . . . . . . . 5.0 km/h 3.1 mph
Low . . . . . . . . . . . . . . . . . 2.9 km/h 1.8 mph
Service brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic lock
Parking brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical disc
UNDERCARRIAGE
Center frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . X-frame
Track frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Box-section
Seal of track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sealed track
Track adjuster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic
Number of shoes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 each side
Number of carrier rollers . . . . . . . . . . . . . . . . . . . . . . . . . 1 each side
Number of track rollers . . . . . . . . . . . . . . . . . . . . . . . . . . 5 each side
COOLANT AND LUBRICANT
CAPACITY (REFILLING)
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . 125 ltr 33.0 U.S. gal
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ltr 2.6 U.S. gal
Engine. . . . . . . . . . . . . . . . . . . . . 11.5 (11.0) ltr 3.0 (2.9) U.S. gal
Final drive, each side . . . . . . . . . . . . . . . 1.1 ltr 0.3 U.S. gal
Swing drive . . . . . . . . . . . . . . . . . . . . . . . 2.0 ltr 0.5 U.S. gal
Hydraulic tank . . . . . . . . . . . . . . . . . 100 (56) ltr 26.4 (14.8) U.S. gal
OPERATING WEIGHT (APPROXIMATE)
Operating weight including 3710 mm 12'2" one-piece boom,
1650 mm 5'5" arm, SAE heaped 0.28 m3 0.37 yd3 backhoe bucket,
blade, rated capacity of lubricants, coolant, full fuel tank, operator,
and standard equipment.
Shoes Operating Weight Ground Pressure
mm in kg lb kPa kg/cm2 psi
 
With         17.7"in /  16,240lbs  
blade        23.6" in/  16,615lbs  
 
 

 

http://www.komatsu.com/ce/products/pdfs/PC78US-8_.pdf

Yanmar ViO70

Yanmar introduced the first Zero Tail Swing excavator and is still developing new models. With each generation the features are enhanced for optimum performance and easy operation.

 

Model
VIO70
Cabin,
Rubber Track
Mass Std. Machine Mass(kg) 7950
Engine Engine Type Vertical, 4-stroke Cycle, Water Cooled, Direct Injection Diesel
Engine model YANMAR 4TNV98-XBV
Rated Output(kW/min-1) 43.4/2000
Rated Output(PS/rpm) 59/2000
Bucket Std. Bucket Capacity(m3) 0.28
Std. Bucket Width(mm) 750
Performance Max. Digging Depth(mm) 4450
Max. Vertical wall Digging Depth(mm) 4000
Max. Digging Height(mm) 7300
Max. Dumping Height(mm) 4680
Max. Reach at G.L.(mm) 6980
Min. Front Swing Radius(with boom swing)(mm) 2410(1980)
Boom Swing Angle R/L(degree) 68/68
Max. Breakout Force(Bucket)(kg(kN)) 4997(49)
Travel Speed Hi/Low(km/h) 4.7 / 2.7
Swing speed(min-1[rpm]) 9.7
Ground contact pressure(kPa(kg/cm2)) 34.9(0.36)
Hydraulic system Pump capacity(L/min) 74.0 × 2 + 60.4 + 13.0
Main relief set pressure(Mpa(kg/cm2)) 24.5(250)
Under carriage Track type Rubber Track
Track Shoe Width(mm) 450
Ground Clearance(mm) 380
Blade Width × Height(mm) 2260 × 450
Lift above ground/Digging depth(mm) 460/400
Fuel tank Capacity(L) 100
Dimensions Height × Width(retracted)× Length(mm) 6360 × 2270 × 2715