Dynamic Acera 03/05 Rev. 05
Page 3-12
MACHINE FAMILIARIZATION
SK290LC-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
5.6 km per hr (3.5 mph) in
mode.
3.5 km per hr (2.2 mph) in
mode.
SWING SPEED
11 RPM IN M-Mode / “HI” Idle.
GRADEABILITY
70% (35°) {Limited by engine lubrication}
DRAWBAR FORCE
26,218 Kgf (57,800 lbs)
2. Engine
Engine Maker
Mitsubishi
Model
6D16-TLEC
Type
4-Cycle, Water Cooled, Direct
Injection with Turbo & Inner cooler
Number of Cylinders– Bore X Stroke
6–118 mm X 115 mm (4.65" X 4.53")
Displacement
7,545 liter (460 cu in.)
Compression Ratio
17.5 : 1
Output Rating
138 kW (185 HP) / 2,100 rpm
Maximum Torque
726 N•m (534 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*
580 kg (1,280 lbs)
Thermostat
Begin to open at 76.5°C (170°F).
Full open at 90°C (194°F).
Cooling Fan Drive Method
Ø620 (Ø24.2") Suction Type Belt
Drive Pulley Ratio : 0.90
Air Cleaner
Dry Type with Safety Elements
*Less flywheel and electrics.
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
4. Operating Pressures
PILOT SYSTEM
50 (710)
IMPLEMENT
350 (4980)
SWING
280 (3980)
TRAVEL
350 (4980)
POWER BOOST/HEAVY LIFT
385 (5470)
1A. MACHINE & COMPONENT WEIGHTS
The following weight specifications are based on the
standard machine with standard attachment.
COMPONENT
SK290LC-VI
COMPLETE MACHINE (STANDARD)
30,000 (66,100)
UPPER FRAME ASSEMBLY
12,937 (28,513)
COUNTERWEIGHT
6,118 (13,484)
CAB + CO A/C + SEAT
836 (1,843)
BOOM CYLINDER*
270 (595) X 2
M MINOR ITEMS
716 (1,578)
RADIATOR & OIL COOLER
175 (386)
PUMP AS COUPLING
148 (326)
CONTROL VALVE
441 (972)
FUEL TANK*
170 (375)
HYDRAULIC TANK*
173 (381)
SWING MOTOR & REDUCTION UNIT
511 (1,126)
UPPER FRAME + GUARDS & COVERS
3,109 (6,852)
LOWER FRAME ASSEMBLY
11,232 (24,755)
CAR BODY
3,618 (7,974)
SLEWING RING
586 (1,292)
TRAVEL MOTOR + RED. UNIT
309 (697) X2
IDLER ASSEMBLY
170 (370) X2
LOWER ROLLER ASSEMBLY
45 (77) X18
UPPER ROLLER ASSEMBLY
26 (57) X4
TRACK TENSION ASSEMBLY
127 (280) X2
SP BOLTS
76 (168) X2
SWIVEL JOINT + LOWER LINES
74 (163)
TRACK CHAINS W/800mm (31.5”) SHOES
2,338 (5,153) X2
TRACK GREASE BATH + MOTOR COVERS
90 (198)
ATTACHMENT (STANDARD)
5,136 (11,320)
BUCKET ASSEMBLY [1.20M
3
(1.57 CU YD)]
954 (2,100)
ARM ASSEMBLY [3.2 m (10’- 6”)
1,485 (3,273)
ARM
952 (2,098)
BUCKET CYLINDER
220 (485)
IDLER LINK
27 (60) X2
BUCKET LINK
130 (290)
PIN (6 PCS for mtg bucket cyl, links, bckt &arm cyl rod)
139 (306)
BOOM ASSEMBLY
2,697 (5,944)
BOOM
2,116 (4,664)
ARM CYLINDER*
370 (816)
PINS (4 PCS for mtg arm cyl, boom cyl’s & boom)
211 (465)
FLUIDS
554 (1,221)
HYD OIL
171 (377)
FUEL
348 (767)
WATER
35 (77)
WARNING
2X210 L/min (55.5 Gal/min)
Kgf/cm
2
(psi)
Unit: Kg (lb)
* DRY WEIGHT
USE ONLY LIFTING DEVICES AND EQUIPMENT
WITH RATED CAPACITIES SUFFICIENT TO LIFT
THE SPECIFIC COMPONENT(S) BEING REMOVED
OR INSTALLED.
