OVERVIEW

Model Name SK55SRX-6E
Machine Type
SK55SRX-6E
STD Bucket Capacity 0.21 cu.yd 0.16 m3
Engine 37.4 hp 29.9 kW / 2,400 rpm
Canopy Weight 11,050 lbs 5,010 kg
Cab Weight 11,310 lbs 5,130 kg

DIMENSIONS

Unit: ft-in {mm}
  Arm length 5' 7" (1.69 m)
A Overall length 18' 3" (5,560)
B Overall height 8' 4" (2,530)
C Overall width 6' 5" (1,960)
D Tail swing radius (std. counterweight) 4' 3" (1,290)
E Tumblr distance 6' 7" (2,000)
F Overall length of Crawler 8' 2" (2,500)
G Track Gauge 5' 1" (1,560)
H Shoe Width 15.7" (400)
I Overall width of upperstructure 6' 4" (1,940)
J Distance from dozer top to center of upper structure 6' 4" (1,940)
K Boom offset volume (right) 2' 5" (745)
L Boom offset volume (left) 2' 5" (735)
M Offset volume of boom center 2.8" (70)
N Digging distance outside crawler shoe (Right) 0
O Digging distance outside crawler shoe (left) 4.9" (125)
P Boom swing angle (left/right) 70°/59°

MAIN SPECIFICATIONS

Model Name SK55SRX
Machine Type SK55SRX-6E
Bucket Bucket capacity cu ft (m3) 5.65 (0.16)
Bucket Width (with side cutter) ft-in (mm) 2' 2" (650)
Bucket Digging Force (SAE) lbf (kN) 7,000 (31.1)
  11,128 (49.5): Two pin bucket
Engine Model YANMAR 4TNV88C-PYB
Type Water cooled, 4-cycle, 4-cylinder, direct injection,
diesel engine (Tier IV Final-compliant engine )
Rated power output 37.4 (27.9)/2,400 (SAE NET)
97.3 (131.8)/1,560 (SAE NET) Max Torque
Fuel tank US gal (L) 19.8 (75)
Swing System Swing Speed 8.5 rpm {min-1}
Travel System Travel motors 2 x axial-piston, two-step motors
Travel speed (High/Low) mph (km/h) 2.5 (4.0) /1.4 (2.2)
Drawbar pulling force lbf (kN) 12,342(54.9)
Hydraulic System Pump Type Two variable displacement pumps+
two gear pumps (one for pilot)
Max.discharge flow US gpm (L/min) 2 x 13.2 (49.9), 8.9 (33.8), 2.9 (10.8)
Hydraulic oil tank US gal (L) 97.4 (27.9) (15.2 (57.7))

WORKING RANGES

Unit: ft-in {mm}
  Range/Arm 5' 7" (1.69 m)
A Max. digging reach 20' 6" (6,240)
B Max. digging reach at ground level 20' (6,100)
C Max. digging depth 12' 10" (3,900)
D Max. digging height 19' 5" (5,930)
E Max. dumping clearance 14' 3" (4,350)
F Min. dumping clearance 5' 2" (1,580)
G Max. vertical wall
digging depth
10' 4"(3,140)
H Min. swing radius 7' 5" (2,250)
I Horizontal digging stroke at ground level 9' 10" (3,000)
J Dozer blade (Height/depth) 1' 3" (375)/1' 3" (385)

DIGGING FORCE

ENGLISH PDF CATALOG

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.