SPECIFICATIONS OF CX145C SR OFFSET BOOM SPEC (WITH BLADE) HYDRAULIC EXCAVATOR (Interim TIER 4 EMISSION ENGINE) FOR
CASE
CONSTRUCTION
EQUIPMENT
(AUSTRALIA)
1. ENGINE Type
Water-cooled, 4-cycle diesel, 4-cylinder in line, High pressure common rail system (electric control), Turbocharger with air cooled intercooler, DPD system
Model
: ISUZU
Rated flywheel horse power (SAE J1349 NET)
: 74.9 kW at 2000 min
Piston displacement
: 2999 cc
Maximum torque (SAE J1349 NET)
: 359 N-m at 1600 min
Bore and stroke
: 95.4 mm X 104.9 mm
Voltage
: 24 V
Alternator
: 50 Amp
Starter
: 24 V 4.0 kW
AM-4JJ1X -1
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2. HYDRAULIC SYSTEM (a)
Main pumps
(1) Max. oil flow
: 2 variable displacement axial piston pumps with regulating system -1 : 2 × 129 liter/min at 2000 min
(2) Working circuit pressure
(b)
(c)
Boom/Arm/Bucket
: 34.3 MPa
Offset circuit
: 21.6/27.5 MPa
Swing circuit
: 28.0 MPa
Travel circuit
: 34.3 MPa
Pilot pump
: 1 gear pump
(1) Max. oil flow
: 20 liter/min
(2) Working circuit pressure
: 3.9 MPa
Blade pump
: 1 gear pump
(1) Max. oil flow
: 62 liter/min at 2000 min
(2) Working circuit pressure
: 20.6 MPa
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(d)
Control valves
: With Boom/Arm holding valve : One 4-spool valve for Right track travel, Bucket, Boom and Arm acceleration : One 5-spool valve for Left track travel, Auxiliary, Swing, Boom acceleration and Arm : One 2-spool valve for Blade and Offset
(e)
(f)
(g)
Swing device (1) Motor
: Fixed displacement axial piston motor
(2) Brake
: Mechanical disc brake
(3) Final drive
: Planetary gear reduction
(4) Turn table bearing
: Ball bearing type with internal gear
(5) Maximum swing speed
: 11.2 min
(6) Swing torque
: 37,000 N-m
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NO. of cylinders – bore X Rod diameter X Stroke
Cylinders Boom
: 2 – 105 mm
X 75 mm
X 1120 mm
Arm
: 1 – 105 mm
X 75 mm
X 950 mm
Offset
: 1 – 120 mm
X 65 mm
X 363 mm
Bucket
: 1 – 95 mm
X 65 mm
X 881 mm
Blade
: 2 – 115 mm
X 70 mm
X 250 mm
Cooling system Fan Radiator
: 550 mm with 8-blades
capacity
: 51.7 kW
fin type fin space
: Corrugated fin (wavy type) : 1.75 mm
Long life coolant
: Coolant 55 % , Water 45 %
Oil cooler capacity
: 30.0 kW
fin type fin space Intercooler capacity fin type fin space Fuel cooler capacity fin type fin space
: Corrugated fin (wavy type) : 1.75 mm :
6.9 kW
: Corrugated fin (wavy type) : 2.0 mm :
1.1 kW
: Corrugated fin (wavy type) : 2.0 mm - 2 -
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(h)
Filters Suction filter
: 105 m
Return filter
:
6 m
Pilot line filter
:
8 m
3. HYDRAULIC CONTROLS (a)
Boom/Arm/Bucket/Swing
Pilot pressure control system (ISO control pattern)
(b)
Offset
Pilot pressure control system
(c)
Travel
Pilot pressure control system
(d)
Blade
Pilot pressure control system
(e)
Work mode select (1) SP - mode (2) H - mode (3) Auto - mode
(f)
Travel mode select (2-speed travel)
(g)
Attachment cushion control
(h)
Hydraulic lock (gate lock, left side tilt console)
4. ELECTRICAL SYSTEM (a)
Engine control (1) Dial type throttle control (2) One touch idle / Auto deceleration / Auto idle shutdown system (3) Emergency stop
(b)
Monitor system (1) Message display (Caution,condition, etc…) (2) Work mode display (SP, H, Auto) (3) Machine condition (4) Alarm display and buzzer (5) Water temperature (6) Hydraulic oil temperature (7) Fuel level (8) Diagnosis system (9) Rear view camera image - 3 -
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(c)
Wire harness Waterproof type connector
(d) Safety (1) Travel alarm (2) Double horn
(e) (f)
Battery
: 2 X 12 V
72 Ah/5HR
Lights (1) Working light
Upper
: 24 V 70 W
X 1
Boom
: 24 V 70 W
X 1
CAB
: 24 V 70 W
X 2
: 24 V 10 W
X 1
(2) Operator’s cab room
5. OPERATOR ENVIRONMENT (a)
Operator's cab (1) Smooth and round shape design cab, fabricated by press work (2) Safety glass for all windows (3) Shock-less cab suspension by 4-point fluid mounting (4) Sliding front window with auto lock (5) Built-in type full-color LCD monitor display (6) Membrane switch on monitor display (7) Windshield wiper & washer (8) AM/FM Radio with auto-tuner (9) Floor mat (10) Polycarbonate roof hatch & Sun shade (11) Auto air conditioner (12) Roll-over protective structure (ROPS) (13) Top guard OPG level 1 (in CAB structure)
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(b)
Operator's seat
KAB 855 : Low frequency air suspension with air springs and double acting hydraulic damper. With following features Manual weight adjustment Seat height adjustment Adjustable headrest (c)
Backrest angle adjustment Adjustable pivoting armrests Retractable seat belt
Others (1) Rear view mirror (Cab side & Right side) (2) Rear view Camera
6. UNDERCARRIAGE (a)
Travel motor
: Variable displacement axial piston motor
(b)
Brake
: Mechanical disc brake
(c)
Hydraulic service brake
: Brake valve
(d)
Final drive
: Planetary gear reduction
(e)
Travel speeds
: High Low
(f)
Drawbar pull
:
(g)
: 1
(j)
Number of carrier rollers (each side) Number of track rollers (each side) Number of shoes (each side) Type of shoe
(k)
Link pitch
: 171.5 mm
(h) (i)
(l) (m)
Width of shoe Grade-ability
5.6 km/h (Automatic travel speed shifting) 3.4 km/h
116 kN
: 7 : 43 : Triple grouser shoe
: 500 mm (S.T.D) : 70 %
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7. DOZER BLADE (a)
Width of blade
： 2490 mm
(b)
Height of blade
： 570 mm
(c)
Max. lift above ground
： 510 mm
(d)
Min. drop below ground
： 520 mm
8. MASS (a) Operating mass 15,300 kg
(b)
(c)
(d)
Shipping mass 14,800 kg
with 2.11 m Arm , 0.45 m3 Sumitomo Bucket , 500 mm grouser shoe , operator, lubricant, coolant and full fuel tank
Operating mass - (operator mass (75kg) + 90 % of fuel mass + bucket mass (360kg))
Counter weight mass 3,500kg Ground pressure : 0.049 MPa (with 2.11 m Arm, 0.45 m3 Sumitomo Bucket, 500 mm grouser shoe)
9. DIGGING FORCE (with 0.45 m3 Sumitomo Bucket) (ISO 6015) (2.11 m Arm)
(2.41 m Arm)
Arm digging force
:
59.5 kN
54.4 kN
Bucket digging force
:
89.3 kN
89.3 kN
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10. DIMENSIONS (2.11 m Arm)
(2.41 m Arm)
Overall length (without attachment)
4160 mm
4160 mm
Overall length (with attachment)
7680 mm
7620 mm
Overall height (with attachment)
2800 mm
2800 mm
Cab height
2800 mm
2800 mm
Upper structure overall width
2490 mm
2490 mm
Swing (rear end) radius
1490 mm
1490 mm
Clearance height under upper structure
880 mm
880 mm
Minimum ground clearance
440 mm
440 mm
Wheel base (Center to center of wheels)
2790 mm
2790 mm
Crawler overall length
3500 mm
3500 mm
Track gauge
1990 mm
1990 mm
Undercarriage overall width (with 500 mm shoes) Crawler tracks height
2490 mm
2490 mm
790 mm
790 mm
11. WORKING RANGES (2.11 m Arm)
(2.41 m Arm)
Boom length
4500 mm
4500 mm
Bucket radius
1200 mm
1200 mm
178 °
178
Maximum reach at GRP
7430 mm
7690 mm
Maximum reach
7590 mm
7840 mm
Max. digging depth
4910 mm
5210 mm
Max. digging height
8630 mm
8810 mm
Max. dumping height
6250 mm
6430 mm
Bucket wrist action
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12. SYSTEM FLUID CAPACITIES AND SPECIFICATIONS Capacities
Specifications
Hydraulic system
158 liter
ISO VG 46
Hydraulic sump tank
75 liter
ISO VG 46
Fuel tank
200 liter
Light oil (Diesel)
Cooling system
15.3 liter
Coolant 55 % , Water 45 %
Final drive case (per side)
2.1 liter
API GL-4 90
Swing drive case
3.0 liter
API GL-4 90
Engine crank case (With Remote Oil Filter)
17.0 liter
API CJ-4 SAE 15W-40
13. PAINTING (a) Design and color Per the separate agreement reached between CASE Corp. and Sumitomo. However, paint color of the inside of the machine house shall be made per Sumitomo's design. (b)
Paint Cab ・・・ Melamine resin coating Others ・・・ Attachment & Upper Structure : Urethane resin coating Undercarriage : Special modified acrylic resin coating
(c)
Paint specification Method of application and type of paint shall be per Sumitomo standard.
NOTE ; (1) Sumitomo is constantly improving its products and therefore reserves the right to change design and specification at any time. (2) Illustrations may include optional equipment and may not include all standard equipment. (3) This specifications is made referring to ISO 7135 (Earth-moving machinery -Hydraulic excavators - Terminology and commercial specifications) second edition dated 2009-12-15.
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