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 AM-4JJ1X

Rated flywheel horse power : 74.9 kW at 2000 min-1

(SAE J1349 NET)

Piston displacement : 2999 cc

Maximum torque : 359 N-m at 1600 min-1

(SAE J1349 NET)

Bore and stroke : 95.4 mm X 104.9 mm

Voltage : 24 V

Alternator : 50 Amp

Starter : 24 V 4.0 kW

2. HYDRAULIC SYSTEM

(a) Main pumps : 2 variable displacement axial piston pumps

with regulating system

(1) Max. oil flow : 2 × 129 liter/min at 2000 min-1

(2) Working circuit pressure

Boom/Arm/Bucket : 34.3 MPa

Offset circuit : 21.6/27.5 MPa

Swing circuit : 28.0 MPa

Travel circuit : 34.3 MPa

(b) Pilot pump : 1 gear pump

(1) Max. oil flow : 20 liter/min

(2) Working circuit pressure : 3.9 MPa

(c) Blade pump : 1 gear pump

(1) Max. oil flow : 62 liter/min at 2000 min－１

(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) 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-1

(6) Swing torque : 37,000 N-m

(f) Cylinders NO. of cylinders – bore X Rod diameter X Stroke

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

(g) Cooling system

Fan : 550 mm with 8-blades

Radiator capacity : 51.7 kW

fin type : Corrugated fin (wavy type) fin space : 1.75 mm

Long life coolant : Coolant 55 % , Water 45 %

Oil cooler capacity : 30.0 kW

fin type : Corrugated fin (wavy type)

fin space : 1.75 mm

Intercooler capacity : 6.9 kW

fin type : Corrugated fin (wavy type)

fin space : 2.0 mm

Fuel cooler capacity : 1.1 kW

fin type : Corrugated fin (wavy type)

fin space : 2.0 mm

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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

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(c) Wire harness

Waterproof type connector

(d) Safety

(1) Travel alarm

(2) Double horn

(e) Battery : 2 X 12 V 72 Ah/5HR

(f) 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

(2) Operator’s cab room : 24 V 10 W X 1

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 Backrest angle adjustment

Seat height adjustment Adjustable pivoting armrests

Adjustable headrest Retractable seat belt

(c) 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 5.6 km/h (Automatic travel speed shifting)

Low 3.4 km/h

(f) Drawbar pull : 116 kN

(g) Number of carrier rollers : 1

(each side)

(h) Number of track rollers : 7

(each side)

(i) Number of shoes : 43

(each side)

(j) Type of shoe : Triple grouser shoe

(k) Link pitch : 171.5 mm

(l) Width of shoe : 500 mm (S.T.D)

(m) Grade-ability : 70 % (35 )

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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 with 2.11 m Arm , 0.45 m3 Sumitomo Bucket , 500 mm grouser shoe ,

operator, lubricant, coolant and full fuel tank

(b) Shipping mass

14,800 kg Operating mass - (operator mass (75kg) + 90 % of fuel mass

+ bucket mass (360kg))

(c) Counter weight mass

3,500kg

(d) 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 2490 mm 2490 mm (with 500 mm shoes)

Crawler tracks height 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

Bucket wrist action 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

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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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