- Category: Excavators ➔
- Manufacturer: Kobelco ➔
- Model: SK140SR LC-5 ➔
The Kobelco SK140SR LC-5 is a compact radius crawler excavator in the 14-ton class, designed for construction, utility, and site development work. It features a short tail swing design for operation in confined spaces while maintaining digging performance and stability. The SK140SR LC-5 is commonly used for trenching, grading, lifting, and general earthmoving applications. As part of Kobelco's SR series, it is built for efficient operation, reduced fuel consumption, and reliable hydraulic control. This model is suited to contractors needing a versatile excavator for urban job sites, roadwork, landscaping, and infrastructure projects where space is limited.
Boom/Stick Excavator Option 1
| Arm Crowd Force - SAE | 12,700.00 lbs (5,760.63 kg)
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| Arm Crowd Force-ISO | 13,100.00 lbs (5,942.07 kg)
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| Bucket Digging Force - ISO | 21,357.00 lbs (9,687.38 kg)
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| Bucket Digging Force - SAE | 20,500.00 lbs (9,298.66 kg)
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| Max Digging Depth | 19.70 ft (6.00 m)
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| Max Digging Height | 31.40 ft (9.57 m)
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| Max Digging Reach | 28.10 ft (8.56 m)
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| Max Dumping Clearance | 23.40 ft (7.13 m)
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| Max Reach Along Ground | 28.80 ft (8.78 m)
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| Max Vertical Wall Digging Depth | 17.10 ft (5.21 m)
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| Maximum Reach at Ground Level | 28.40 ft (8.66 m)
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| Min Dumping Clearance | 7.30 ft (2.23 m)
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| Minimum swing radius | 94.50 in (240.03 cm)
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Brakes
| Gradeability | 70%
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| Parking brake | Oil disc brake per motor
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| Travel speed | 3.30 mph (5.31 kph)
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Capacities
| Cooling system | 2.40 gal (9.08 l)
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| Engine Oil | 3.50 gal (13.25 l)
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| Fuel Tank | 50.20 gal (190.01 l)
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| Hydraulic oil tank | 21.00 gal (79.49 l)
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| Hydraulic system | 44.40 gal (168.05 l)
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| Travel reduction | 1.20 gal (4.54 l)
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Cylinders
| Bore (Arm) | 4.60 in (11.68 cm)
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| Bore (Boom) | 4.00 in (10.16 cm)
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| Bore (Bucket) | 3.80 in (9.65 cm)
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| Stroke (Arm) | 44.10 in (112.01 cm)
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| Stroke (Boom) | 43.00 in (109.22 cm)
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| Stroke (Bucket) | 35.60 in (90.42 cm)
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Dimensions
| Crawler length | 12.40 ft (3.78 m)
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| Ground Clearance | 17.30 ft (5.27 m)
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| Height - Top of Cab | 9.40 ft (2.87 m)
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| Shoe width | 23.60 ft (7.19 m)
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| Tail Swing Radius | 4.90 ft (1.49 m)
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Engine
| Bore | 3.80 in (9.65 cm)
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| Displacement | 183.10 cu in (3,000.48 cu cm)
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| Engine Make | ISUZU
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| Engine Model | AR-4JJ1XASK-02
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| Max Torque | 188.90 lbs ft (256.11 nm)
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| Net Power | 105.30 hp (78.52 kw)
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| Number of Cylinders | 4
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| Power Measured @ | 2000 rpm
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| Stroke | 1.70 in (4.32 cm)
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| Torque Measured @ | 1800 rpm
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Hydraulic System
| Hydraulic System Type | Two variable displacement pumps
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| Max. discharge flow | 34.40 gpm (130.20 lpm)
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| Travel circuit | 4970 psi
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Operating Specifications
| Operating Weight | 31,526.20 lbs (14,300.06 kg)
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Swing Mechanism
| Swing Speed | 11.5 rpm
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| Swing Torque | 29,400.00 lbs ft (39,860.52 nm)
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Undercarriage
| Drawbar Pull | 31,023.70 lbs (14,072.13 kg)
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| Track Gauge | 6.60 ft (2.01 m)
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