Kobelco Mini Excavator SK55SRX | 5 ton

Description

Kobelco Mini Excavator SK55SRX | 5 ton

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Here are the comprehensive specifications for the Kobelco SK55SRX 5-ton class mini excavator, compiled from standard configurations across the -6 and -7 generations:

Engine Specifications

• Model: Yanmar 4TNV88C (or 4TNV88-B)

• Type: Water-cooled, 4-cycle, 4-cylinder, direct injection diesel engine

• Power Output: 37.0 hp (27.7 kW) @ 2,400 rpm

• Max. Torque: 101 lbf-ft (136.8 Nm)

• Displacement: 2.19 liters (133.6 cu in)

• Fuel Tank Capacity: 75 liters (19.8 gallons)

Operating Weight

• Canopy Option: Approx. 11,817 lbs (5,360 kg)

• Cab Option: Approx. 12,147 lbs (5,510 kg)

Working Ranges (Standard Arm)

• Max. Digging Depth: 12 ft 9 in (3,890 mm)

• Max. Digging Reach: 20 ft 5 in (6,240 mm)

• Max. Reach at Ground Level: 20 ft 0 in (6,100 mm)

• Max. Digging Height: 19 ft 6 in (5,950 mm)

• Max. Dumping Clearance: 14 ft 4 in (4,370 mm)

• Max. Vertical Wall Digging Depth: 10 ft 2 in (3,120 mm)

Digger Performance & Force

• Bucket Digging Force (SAE): 6,992 lbf (31.1 kN)

• Arm Crowding Force (SAE): 5,417 lbf (24.1 kN)

• Standard Bucket Capacity: 0.16 m³ (approx. 0.21 yd³)

• Travel Speed: 2.8 mph (4.5 km/h) High / 1.5 mph (2.4 km/h) Low

• Swing Speed: 8.5 to 8.8 rpm

• Drawbar Pulling Force: 12,200 lbf (54.3 kN)

Dimensions & Undercarriage

• Overall Transport Width: 6 ft 5 in (1,960 mm)

• Overall Transport Height: 8 ft 4 in (2,560 mm)

• Overall Length: Approx. 18 ft 2 in (5,550 mm)

• Tail Swing Radius: 4 ft 2 in (1,270 mm) (Short tail swing design)

• Shoe Width (Rubber or Steel options): 15.7 in (400 mm)

• Ground Clearance: 12.6 in (320 mm)

• Ground Pressure: 3.81 to 4.2 psi (depending on Cab vs Canopy setup)

Hydraulic System

• Pump Type: Two variable displacement axial piston pumps + gear pumps

• Max Discharge Flow: 2 x 13.2 gpm (49.9 L/min) + extra gear pumps

• Relief Valve Setting: 3,335 psi (23.0 MPa)

Dozer Blade Dimensions

• Width x Height: 6 ft 5 in x 13.5 in (1,960 mm x 345 mm)

• Max. Raise Height: 18.9 in (480 mm)

• Max. Digging Depth: 15.3 in (390 mm)