Kobelco SK55SRX-6E Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 18.11 ft in (5516.88 mm)
Max Cutting Height 19.5 ft in (5943.6 mm)
Shipping Height Of Unit 8.4 ft in (2560.33 mm)
Max Loading Height 14.3 ft in (4358.65 mm)
Max Reach Along Ground 20 ft in (6096 mm)
Max Vertical Wall Digging Depth 10.4 ft in (3169.92 mm)
Max Digging Depth 12.1 ft in (3688.08 mm)
Arm Crowding Force – Sae 5327.98 lb (23.7 kN)
Boom/Stick Option (Hex) 1 Mono Boom
Bucket Digging Force – Sae 6991.56 lb (31.1 kN)

Dimensions

Width To Outside Of Tracks 6.5 ft in (1981.2 mm)
Length Of Track On Ground 18.11 ft in (5516.88 mm)
Height To Top Of Cab 8.4 ft in (2560.33 mm)
Tail Swing Radius 4.2 ft in (1280.17 mm)

Undercarriage

Shoe Size 15.7 in (398.78 mm)
Ground Pressure 3.81 psi (26.27 kPa)
Number Of Track Rollers Per Side 5
Max Travel Speed 2.5 mph (4.03 km/h)

Engine Details

Number Of Cylinders 4
Engine Model YANMAR 4TNV88C-PYB
Engine Type Water cooled, 4-cycle, 4-cylinder, direct injection, diesel engine
Net Power 37.4 hp (27.9 kw)
Power Measured @ 2400 rpm
Displacement 133.6 cu in (2.2 L)
Max Torque 97.3 lb ft (131.8 Nm)
Torque Measured @ 1560 rpm

Operational Specs

Operating Weight 11600 lb (5261.7 kg)
Fuel Tank Capacity 19.9 gal (75 L)
Traction Force 12342 lb (54.9 kN)

Swing Mechanism

Swing Motor Axial piston motor
Swing Speed 8.5 rpm

Buckets

Reference Bucket Capacity 0.1 yd3

Hydraulic System

Relief Valve Setting 3,335 (23.0) (psi (MPa))
Max. Oil Flow 2 x 13.2 (49.9), 8.9 (33.8), 2.9 (10.8) (gal/min (L/min))
Pump Type Two variable displacement pumps+ two gear pumps
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