Kobelco SK210LC, Manual, Page: 8 / 79

Dynamic Acera 03/05 Rev. 05 Page 3-8
3. Hydraulic Components
COMPONENT TYPE
HYDRAULIC PUMPS Tandem, Variable Displacement,
Axial Piston with Pilot Gear Pump.
SWING MOTOR Axial Piston
TRAVEL MOTOR Axial Piston
CONTROL VALVES 6 Spool Multiple Control
CYLINDERS (ALL) Double Acting
RETURN FILTER Safety Valve containing Filter Type
OIL COOLER Air Cooled
SK210LC-VI - PERFORMANCE SPECIFICATIONS
The following performance specifications are based on the stan-
dard machine with standard attachment.
1. Travel Speed, Swing Speed & Gradeability
DESCRIPTION SPECIFICATION
TRAVEL SPEED 6.0 km per hr (3.7 mph) in mode.
4.0 km per hr (2.5 mph) in mode.
SWING SPEED 11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY 70% (35°) {Limited by engine lubrication}
DRAWBAR FORCE 20,190 Kgf (44,512 lbs)
2. Engine
Engine Maker Mitsubishi
Model 6D34-TEB
Type 4-Cycle, Water Cooled, Direct
Injection with Turbocharger, Diesel
Number of Cylinders– Bore X Stroke 6–104 mm X 115 mm (4.09" X
4.53")
Displacement 5,861 liter (358 cu in.)
Compression Ratio 16.5 : 1
Output Rating 107 kW (144 HP) / 2,000 rpm
Maximum Torque 519 N•m (383 lb-ft)/ 1,600 rpm
Ignition Order 1–5–3–6–2–4 Clockwise Rotation
Injection Timing 15° Before Top Dead Point
Intake Valve Clearance Cold 0.4 mm (0.0157")
Exhaust Valve Clearance Cold 0.4 mm (0.0157")
Electrical System D.C. 24 V
Starting Motor 24 V–5.0 kW
Alternator 24 V–35 A
Batteries 2– 12 V- (136 Ah)
Engine Dry Weight* 470 kg (1,040 lbs)
Thermostat Begin to open at 76.5°C (170°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method Ø600 (Ø24") Suction Type Belt
Drive Pulley Ratio : 1.00
Air Cleaner Dry Type with Safety Elements
*Less flywheel and electrics.
MACHINE FAMILIARIZATION
1A. MACHINE & COMPONENT WEIGHTS
The following weight specifications are based on
the standard machine with standard attachment.
COMPONENT SK210LC-VI
COMPLETE MACHINE (STANDARD) 20,500 (45,200)
UPPER FRAME ASSEMBLY 9,400 (20,720)
COUNTERWEIGHT 4,500 (9,920)
CAB 260 (570)
BOOM CYLINDER* 168 (370) X 2
ENGINE* 470 (1,040)
RADIATOR & OIL COOLER 97 (210)
PUMP ASSEMBLY 142 (310)
CONTROL VALVE 280 (620)
FUEL TANK* 91 (200)
HYDRAULIC TANK* 143 (320)
SWING MOTOR & REDUCTION UNIT 235 (520)
LOWER FRAME ASSEMBLY 7,500 (16,530)
SLEWING RING 245 (540)
TRAVEL MOTOR & REDUCTION UNIT 250 (550) X2
IDLER ASSEMBLY 106 (230) X2
LOWER ROLLER ASSEMBLY 35 (77) X16
UPPER ROLLER ASSEMBLY 22 (48) X4
TRACK TENSION ASSEMBLY 104 (230) X2
SPROCKET 54 (120) X2
SWIVEL JOINT 30 (66)
TRACK LINK W/ 800mm (31.5") SHOES 1,720 (3,784) X2
TRACK LINK 540 (1,190) X2
ATTACHMENT (STANDARD) 3,600 (7,930)
BUCKET ASSEMBLY [0.81m 3 (1.06 cu yd)] 650 (1,430)
ARM ASSEMBLY [2.94 m (9’-8”)] 980 (2,160)
ARM [2.94 m (9’-8”)] 610 (1,340)
BUCKET CYLINDER* 135 (300)
IDLER LINK 21 (46) X2
BUCKET LINK 91 (200)
PIN (2 PCS for mtg bucket cyl & bucket) 65 (140)
BOOM ASSEMBLY 1,650 (3,640)
BOOM 1,320 (2,910)
ARM CYLINDER* 230 (510)
PIN (Mounting the Arm) 27 (59)
FLUIDS 540 (1,190)
HYD OIL 215 (470)
ENG OIL 20 (44)
FUEL 285 (630)
WATER 20 (44)
2X210 L/min (55.5 Gal/min)
Kgf/cm
2
(psi)
Unit: Kg (lb)
* DRY WEIGHT
WARNING
USE ONLY LIFTING DEVICES AND EQUIPMENT WITH
RATED CAPACITIES SUFFICIENT TO LIFT THE SPE-
CIFIC COMPONENT(S) BEING REMOVED OR IN-
STALLED.
4. Operating Pressures
PILOT SYSTEM 50 (710)
IMPLEMENT 350 (4980)
SWING 285 (4050)
TRAVEL 350 (4980)
POWER BOOST/HEAVY LIFT 385 (5470)