- Category: Excavators ➔
- Manufacturer: Kobelco ➔
- Model: SK270SR LC-5 ➔
The Kobelco SK270SR LC-5 is a reduced-tail-swing hydraulic excavator in the 27-ton class, designed for construction, utility, and site development work. It is part of Kobelco's SR series, which emphasizes compact operation in confined spaces while maintaining digging performance and stability. The SK270SR LC-5 typically features a long undercarriage for improved balance and ground contact, along with a fuel-efficient engine and hydraulic system suited to trenching, loading, grading, and general excavation tasks. Common applications include urban construction, roadwork, and material handling. Availability of specifications may vary by region and configuration.
Boom/Stick Excavator Option 1
| Arm Crowd Force - SAE | 24,500.00 lbs (11,113.03 kg)
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| Arm Crowd Force-ISO | 25,200.00 lbs (11,430.54 kg)
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| Bucket Digging Force - ISO | 35,300.00 lbs (16,011.83 kg)
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| Bucket Digging Force - SAE | 29,300.00 lbs (13,290.27 kg)
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| Max Digging Depth | 21.90 ft (6.68 m)
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| Max Digging Height | 36.90 ft (11.25 m)
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| Max Digging Reach | 32.30 ft (9.85 m)
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| Max Dumping Clearance | 27.30 ft (8.32 m)
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| Max Reach Along Ground | 32.30 ft (9.85 m)
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| Max Vertical Wall Digging Depth | 19.20 ft (5.85 m)
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| Maximum Reach at Ground Level | 31.90 ft (9.72 m)
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| Min Dumping Clearance | 10.30 ft (3.14 m)
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| Minimum swing radius | 771.70 in (1,960.12 cm)
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Boom/Stick Excavator Option 2
| Max Digging Depth | 23.10 ft (7.04 m)
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| Max Vertical Wall Digging Depth | 21.10 ft (6.43 m)
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Brakes
| Gradeability | 70%
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| Parking brake | Oil disc brake per motor
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| Travel speed | 3.60 mph (5.79 kph)
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Capacities
| Cooling system | 6.40 gal (24.22 l)
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| Engine Oil | 5.50 gal (20.82 l)
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| Fuel Tank | 87.20 gal (330.05 l)
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| Hydraulic oil tank | 30.20 gal (114.31 l)
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| Hydraulic system | 60.80 gal (230.13 l)
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| Travel reduction | 2.70 gal (10.22 l)
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Cylinders
| Bore (Arm) | 5.40 in (13.72 cm)
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| Bore (Boom) | 5.00 in (12.70 cm)
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| Bore (Bucket) | 4.80 in (12.19 cm)
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| Stroke (Arm) | 61.40 in (155.96 cm)
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| Stroke (Boom) | 52.00 in (132.08 cm)
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| Stroke (Bucket) | 42.60 in (108.20 cm)
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Dimensions
| Crawler length | 14.60 ft (4.45 m)
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| Ground Clearance | 1.50 ft (0.46 m)
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| Height - Top of Cab | 10.40 ft (3.17 m)
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| Overall length | 29.00 ft (8.84 m)
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| Shoe width | 2.60 ft (0.79 m)
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| Tail Swing Radius | 6.10 ft (1.86 m)
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Engine
| Bore | 4.50 in (11.43 cm)
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| Displacement | 312.70 cu in (5,124.25 cu cm)
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| Engine Make | Hino JO5E
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| Engine Model | J05EUM-KSSL
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| Max Torque | 472.10 lbs ft (640.07 nm)
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| Net Power | 166.00 hp (123.79 kw)
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| Number of Cylinders | 4
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| Power Measured @ | 2000 rpm
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| Stroke | 5.20 in (13.21 cm)
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| Torque Measured @ | 1600 rpm
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Hydraulic System
| Hydraulic System Type | Two variable displacement pumps
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| Max. discharge flow | 58.20 gpm (220.29 lpm)
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| Travel circuit | 4970 psi
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Operating Specifications
| Operating Weight | 59,965.80 lbs (27,200.06 kg)
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Swing Mechanism
| Swing Speed | 12.6 rpm
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| Swing Torque | 52,700.00 lbs ft (71,450.66 nm)
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Undercarriage
| Drawbar Pull | 55,303.00 lbs (25,085.05 kg)
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| Number of Shoes per Side | 51
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| Track Gauge | 8.50 ft (2.59 m)
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