Category : Excavators ➔ Manufacturer : Komatsu ➔ Model : H255S ➔
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.
Boom/Stick 1
Komatsu H255S Excavator Boom/Stick 1 specifications
Boom/Stick 1
Boom 26'9" (8150mm)/Stick 13'11" (4250mm)
Max Cutting Height
48.23 ft (14.70 m)
Max Digging Depth
28.55 ft (8.70 m)
Max Loading Height
31.17 ft (9.50 m)
Max Reach Along Ground
49.55 ft (15.10 m)
Max Vertical Wall Digging Depth
6.57 ft (2.00 m)
Shipping Height Of Unit
29.86 ft (9.10 m)
Shipping Length Of Unit
54.14 ft (16.50 m)
Buckets
Komatsu H255S Excavator Buckets specifications
Reference Bucket Capacity
18.4 cu yd
Dimensions
Komatsu H255S Excavator Dimensions specifications
Ground Clearance
2.93 ft (0.89 m)
Height
29.75 ft (9.07 m)
Height To Top Of Cab
25.81 ft (7.87 m)
Length
54.08 ft (16.48 m)
Length Of Track On Ground
19.69 ft (6.00 m)
Length Of Tracks
25.78 ft (7.86 m)
Removal Counterweight Clearance
9.19 ft (2.80 m)
Tail Swing Radius
21.25 ft (6.48 m)
Upper Structure Ground Clearance
8.90 ft (2.71 m)
Weight
530,000.00 lbs (240,362.82 kg)
Width
18.33 ft (5.59 m)
Width Over Tracks
18.38 ft (5.60 m)
Width To Outside Of Tracks
18.38 ft (5.60 m)
Engine
Komatsu H255S Excavator Engine specifications
Aspiration
Turbocharged
Displacement
2,288.40 cu in (37,500.24 cu cm)
Engine Make
2347
Engine Model
K1500E
Gross Power
1,207.00 hp (900.07 kw)
Net Power
1,207.00 hp (900.07 kw)
Number Of Cylinders
12
Power Measured @
1800 rpm
Loading Shovel
Komatsu H255S Excavator Loading Shovel specifications
Height To Top Of Boom - Shovel
24.28 ft (7.40 m)
Max Cutting Height
47.58 ft (14.50 m)
Max Dig Depth
12.14 ft (3.70 m)
Max Dig Reach
43.97 ft (13.40 m)
Max Dump Height
30.84 ft (9.40 m)
Overall Length - Shovel
43.80 ft (13.35 m)
Operational
Komatsu H255S Excavator Operational specifications
Fuel Capacity
977.50 gal (3,699.84 l)
Hydraulic Pump Flow Capacity
713.30 gpm (2,699.84 lpm)
Hydraulic System Fluid Capacity
766.10 gal (2,899.69 l)
Hydraulic System Relief Valve Pressure
4495 psi
Operating Weight
529,109.50 lbs (240,000.33 kg)
Swing Speed
4.6 rpm
Swing Mechanism
Komatsu H255S Excavator Swing Mechanism specifications
Swing Speed
4.6 rpm
Undercarriage
Komatsu H255S Excavator Undercarriage specifications
Ground Pressure
32 psi
Loading Shovel Ground Pressure
32 psi
Loading Shovel Operating Weight
529,109.40 lbs (240,000.28 kg)
Loading Shovel Shoe Width
31.50 in (80.01 cm)
Max Travel Speed
1.50 mph (2.41 kph)
Shoe Size
31.50 in (80.01 cm)
Track Gauge
15.75 ft (4.80 m)
