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Komatsu H255S Excavator

The Komatsu H255S Excavator is a powerhouse in the construction industry, boasting impressive capabilities and cutting-edge technology. With a maximum cutting height of 48.3 feet and a digging depth of 28.6 feet, this excavator is designed to tackle the toughest jobs with ease. Equipped with a turbocharged engine generating 1207 horsepower, the H255S delivers exceptional performance and efficiency. From its spacious bucket capacity of 18.4 cubic yards to its hydraulic system fluid capacity of 766.1 gallons, this excavator is built to maximize productivity on the job site.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height48 ft (15 m)
Max Digging Depth29 ft (9 m)
Max Loading Height31 ft (10 m)
Max Reach Along Ground50 ft (15 m)
Max Vertical Wall Digging Depth7 ft (2 m)
Shipping Height of Unit30 ft (9 m)
Shipping Length of Unit54 ft (17 m)

Bucket

Reference Bucket Capacity18 cu yd (14 cu m)

Dimensions

Ground Clearance3 ft (1 m)
Length of Track on Ground20 ft (6 m)
Length of Tracks26 ft (8 m)
Removal Counterweight Clearance9 ft (3 m)
Tail Swing Radius21 ft (6 m)
Upper Structure Ground Clearance9 ft (3 m)
Width to Outside of Tracks18 ft (6 m)

Engine

AspirationTurbocharged
Engine ModelK1500E
Gross Power1,207 hp (900 kw)
Net Power1,207 hp (900 kw)
Number of Cylinders12
Power Measured @1800 rpm

Loading Shovel

Height to Top of Boom - shovel24 ft (7 m)
Max Cutting Height48 ft (15 m)
Max Dig Depth12 ft (4 m)
Max Dig Reach44 ft (13 m)
Max Dump Height31 ft (9 m)
Overall Length - shovel44 ft (13 m)

Operating Specifications

Fuel Capacity978 gal (3,700 l)
Hydraulic Pump Flow Capacity713 gpm (2,700 lpm)
Hydraulic System Fluid Capacity766 gal (2,900 l)
Hydraulic System Relief Valve Pressure4495 psi
Operating Weight529,110 lbs (240,000 kg)
Swing Speed4.6 rpm

Swing Mechanism

Swing Speed4.6 rpm

Undercarriage

Ground Pressure32 psi
Loading Shovel Ground Pressure32 psi
Loading Shovel Operating Weight529,109 lbs (240,000 kg)
Loading Shovel Shoe Width32 in (80 cm)
Max Travel Speed2 mph (2 kph)
Shoe Size32 in (80 cm)
Track Gauge16 ft (5 m)