Africa, Middle East SK55SRX



Unit : mm

Main Specifications

Model Name SK55SRX
Machine Type SK55SRX-6


Type Water cooled, 4-cycle, 4-cylinder, direct injection, diesel engine
Rated power output kW/rpm 28.3 / 2,400 (ISO 9249)
29.6 / 2,400 (ISO 14396)

Hydraulic System

Hydraulic Oil Tank (system) L 27.9 (57.7)
Pump Type Two variable displacement pumps + one gear pump
Max.Discharge flow L/min 2 x 49.9 , 1 x 33.8

Swing System

Swing speed min-1 8.8

Travel System

Crawler Shoe Rubber Steel
Travel Speed km/h 4.0 / 2.3 3.7 / 2.1
Drawbar pulling force kN 54.9
Gradeability % ( º ) 58 (30)
Travel motors 2 × axial-piston, two-step motors

Refilling Capacities & Lubrications

Fuel Tank L 75


Bucket capacity m3 0.16
Bucket Width
(with side cutter)
mm 600

Machine Mass

Crawler Shoe Rubber Steel
Machine Mass Cab kg 5,020 5,160
Canopy kg 4,900 5,040

Working Ranges


Unit : m

Arm length 1.69 m
a Max. digging reach 6,270
b Max. digging reach at ground level 6,130
c Max. digging depth 3,900
d Max. digging height 6,010
e Max. dumping clearance 4,420
f Min. dumping clearance 1,590
g Max. vertical wall digging depth 3,240
h Min. swing radius 2,250
i Horizontal digging stroke at ground level 2,950
j Dozer blade (height/depth) 375 / 385
Digging Force Unit: kN
Arm length 1.69 m
Bucket digging force 35.2
Arm crowding force 24.6

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This page may contain attachments and optional equipment that are not available in your area.And it may contain photographs of machines with specifications that differ from those of machines sold in your areas.Please consult your nearest Kobelco distributor for those items you require.Due to our policy of continuous product improvements all designs and specifications are subject to change without advance notice.