Page 1 Table of Contents 1. Model Configuration 2. Design Changes - - PowerPoint PPT Presentation

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Page 2

Table of Contents

• 1. Model Configuration
• 2. Design Changes
• 3. Arrangement of Devices
• 4. Main Selling Points
• 5. Specification Comparison

with Competitor’s Machine

• 6. Component Commonality

Page 3

１．Model Configuration

ZX380HH ⇒ ZX400R-3 New (ZX370MTH) ZX400LCR-3 New ZX450 ⇒ ZX450-3 ZX600 ⇒ Discontinued ZX450LC ⇒ ZX450LC-3 ZX600LC ⇒ ZX650LC-3 ZX450H ⇒ ZX470H-3 ZX650H ⇒ Discontinued ZX450LCH ⇒ ZX470LCH-3 ZX650LCH ⇒ ZX670LC-3 ⇒ ZX470R-3 New ⇒ ZX670LCR-3 New ⇒ ZX470LCR-3 New ⇒ ZX850-3 New ZX480MT ⇒ Consolidated ZX800 ⇒ ZX850LC-3 ZX480MTH ⇒ Consolidated ⇒ ZX870H-3 New ZX500LC ⇒ ZX500LC-3 ZX850H ⇒ ZX870LCH-3 ZX500LCH ⇒ ZX520LCH-3 ⇒ ZX870R-3 New ⇒ ZX520LCR-3 New ⇒ ZX870LCR-3 New

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１． Model Configuration

Next model name: ZX-3 STD: 00 and 50, H: +20 ４５０: Set Narrow type as a standard ４８０ and ５００: Consolidated ６００: Converged with LC ８００: Newly line up STD truck Next model name: ZX-3 STD: 00 and 50, H: +20 ４５０: Set Narrow type as a standard ４８０ and ５００: Consolidated ６００: Converged with LC ８００: Newly line up STD truck

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40t class 50t class 60t class 80t class

Upper Structure

STD Truck

(Welding Type)

LC Truck

Upper Structure Upper Structure

LC Truck STD Truck LC Truck LC Truck

Upper Structure

STD Truck

(Bolting Type)

LC Truck

Upper Structure

LC Truck

Upper Structure

LC Truck

Upper Structure

STD Truck LC Truck

Link Pitch: 216

Model Configuration Model Configuration ZX-3 ZX

Link Pitch:228 Link Pitch:228

Link Pitch:216 Link Pitch: 228

Link Pitch:260

Link Pitch:260

Link Pitch:260

Upper Structure

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２．Design Changes ２．Design Changes

Page 7

Work Rate Up Performance Up

Low Fuel Consumption

Variable Speed Fan Variable Speed Fan Engine Power Up Engine Power Up Pump Flow Rate Up Pump Flow Rate Up New Hydraulic System New Hydraulic System Lowering Pressure Drop Lowering Pressure Drop Boom Lifting Power Up Boom Lifting Power Up Arm Digging Force Up Arm Digging Force Up BK Digging Force Up BK Digging Force Up BK Capacity Up BK Capacity Up Swing Power Up Swing Power Up Work Rate Up Work Rate Up Performance Up Performance Up Performance Up

Basic Performance Up Basic Performance Up

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Durability Up Increased Swing Gear Capacity Increased Swing Gear Capacity

Entire core of cooling package is made of aluminum Entire core of cooling package is made of aluminum

Reliability Up

Reinforced Idler Bracket Reinforced Idler Bracket

Reinforced Truck Guard （Standardized Full guard for model H） Reinforced Truck Guard （Standardized Full guard for model H）

Reinforced H Boom Reinforced H Boom

Reliability Up Reliability Up

Reinforced Truck Link （Make Thicker） Reinforced Truck Link （Make Thicker）

Durability Up

Reinforced Idler Pedestal Reinforced Idler Pedestal

Durability Up

High Pressure In-line Filter (OP) High Pressure In-line Filter (OP)

Emergency

High Operation Rate High Operation Rate

Reinforced Upper Roller Reinforced Upper Roller

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Low Noise

An engine adapted to Tier3 (Japan, US and Europe) An engine adapted to Tier3 (Japan, US and Europe) Set narrow type as a standard （45ｔ） Set narrow type as a standard （45ｔ）

Tier3 Language

Transportability

1120mm Large Hybrid Fan 1120mm Large Hybrid Fan Variable Speed Fan Variable Speed Fan

Global （Unified Specification） Accommodate by Industry Global （Unified Specification） Accommodate by Industry

Electrical Governor Engine Electrical Governor Engine Adding boom anti-drift valve （80ｔ） Adding boom anti-drift valve （80ｔ）

For the Other Use

Multi-Monitor:

• Multi-Language Display
• ATT Operability

（ML Function, ATT Selection Mode, Pump flow rate control function) Multi-Monitor:

• Multi-Language Display
• ATT Operability

（ML Function, ATT Selection Mode, Pump flow rate control function)

For the Other Use

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Amenity Up Work mode is consolidated to Digging and ATT Work mode is consolidated to Digging and ATT H cab has same interior spec. with STD H cab has same interior spec. with STD

New wrist control lever Less control force New wrist control lever Less control force

Operability Up Easy Operation

Wider foot space Wider foot space

Auto-Power lift is Equipped Auto-Power lift is Equipped

Interior Comfort Interior Comfort

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Maintainability

Larger Fuel Tank Larger Fuel Tank Parallel Radiator Oil-Cooler (Detachable Core) Parallel Radiator Oil-Cooler (Detachable Core)

Longer maintenance Period

Extended hydraulic oil filter exchange time (500hrs to 1000hrs) Extended hydraulic oil filter exchange time (500hrs to 1000hrs)

LCD Multi-Monitor ・Simplified Dr. ZX ・Various Warning Displays ・Communication facility ・Rear Monitoring Camera ・Antitheft Devices LCD Multi-Monitor ・Simplified Dr. ZX ・Various Warning Displays ・Communication facility ・Rear Monitoring Camera ・Antitheft Devices

Advanced Information Processing

Easily replaceable air- conditioner filter Easily replaceable air- conditioner filter

Maintainability

Maintainability / Safeness Maintainability / Safeness

EOPS accommodated CAB（45t） EOPS accommodated CAB（45t） Safety

Wide Side Walk Wide Side Walk

Accessibility

Center Walk (80t) Center Walk (80t)

Accessibility

Higher Visibility Higher Visibility

Security

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２．Arrangement of Devices（ZX450-3）

Battery Fuel Tank RAD I.C O.C C.V CAB O.T A.C ENG Muffler

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Arrangement of Devices（ZX650LC-3）

Battery Fuel Tank RAD I.C O.C C.V CAB O.T A.C ENG Muffler Lubricator

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Arrangement of Devices（ZX850-3）

Battery Fuel Tank RAD I.C O.C C.V CAB O.T A.C ENG Muffler Maintenance Space

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Anchor bolt MCF Fuse BOX GPS Controller

• Eng. Stop switch

Multi- Monitor GPS Antenna Two-way antenna Relay BOX A/C filter (Fresh air)

Arrangement of Devices (Cab)

ICF

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• 4. Main Selling Points

（１） Improvement of Basic Performance （２） Improvement of Durability and Reliability （３） Improvement of Maintainability （４） Improvement of Amenity and Safety

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（１） Improvement of Basic Performance （２） Improvement of Durability and Reliability （３） Improvement of Maintainability （４） Improvement of Amenity and Safety

• 4. Main Selling Points

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(1) Improvement of Basic Performance

ZX450-3

ZX450 PC400-7 CAT345C

(ton)

45.0 42.5 42.4 45.0

• Vs. ZX450

+5.9%

• 0.2%

+5.9% (kW)

260 250 259 257

• Vs. ZX450

+4.0% 3.6% 2.8% (kN)

10.2 9.58 9.25

• Vs. ZX450

+6.5%

• 3.4%

(kN)

215 200 214 201

• Vs. ZX450

+7.5% +7.0% 0.5% (kN)

279 259 275 268

• Vs. ZX450

+7.7% 6.2% 3.5% (ℓ)

723 620 650 720

• Vs. ZX450

+16.6% +4.8% +16.1%

Selling Points

Bucket Digging Force Up Large Fuel Tank Operation Weight Up Engine Power Up Boom Lift Power Up Arm Digging Force Up

1 1 2 1 3 1 4 1

① Best-In-Class Performance ＺＸ４５０-3

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(1) Improvement of Basic Performance

ZX650-3

ZX600 PC600-7 CAT365CL

For reference

EX700

(ton)

65.9 56.0 56.6 66.0 67.6

• Vs. ZX600

+17.7% +1.1% +17.9%

(m 3)

2.9 2.7 2.7 2.7 2.9

• Vs. ZX600

+7.4% 0% 0%

(kW)

345 312 305 302 324

• Vs. ZX600

+10.6%

• 2.2%
• 3.2%

(kN)

10.9 8.5

• 11.1
• Vs. ZX600

+28.2% +30.6%

(kN)

237 212 228 239 245

• Vs. ZX600

+11.8% +7.5% +12.7%

(kN)

310 276 294 301 309

• Vs. ZX600

+12.3% 6.5% 9.1%

(kN)

460 417 415 462 460

• Vs. ZX600

+10.3%

• 0.5%

+10.8%

(ℓ)

900 740 880 800 800

• Vs. ZX600

+21.6% +18.9% +8.1%

Selling Points

Travel Tractive Force Up Large Fuel Tank Bucket Capacity Up Operation Weight Up Engine Power Up Boom Lift Power Up Arm Digging Force Up Bucket Digging Force Up

1 1 2 1 3 1 4 1

① Best-In-Class Performance ＺＸ６５０ＬＣ-3

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(1) Improvement of Basic Performance

1 1 2 1 3 1 4 1

ZX850-3

ZX800 PC750-7 CAT385C

(ton) 80.6

73.9 72.5 85.0

• Vs. ZX800

+9.1%

0%

• 1.9%

+15.0%

(m3) 3.5

3.4 3.4 3.5

• vs. ZX800

+2.9%

0% 0.0% +2.9%

(kW) 397

360 360 382

• Vs. ZX800

+10.3%

0% 0.0% +6.1%

(kN) 19.8

15.8 18.2 19.6

• Vs. ZX800

+25.1%

0% 14.7% +23.5%

(kN) 300

274 250 298

• Vs. ZX800

+9.5%

0%

• 8.8%

+8.8%

(kN) 371

342 333 366

• Vs. ZX800

+8.5%

0%

• 2.6%

+7.0%

(ℓ) 1100

900 880 1240

• Vs. ZX800

+22.2%

0%

• 2.2%

+37.8% Selling Points

Bucket Capacity Up Operation Weight Up Engine Power Up Boom Lift Power Up Arm Digging Force Up Bucket Digging Force Up Large Fuel Tank

① Best-In-Class Performance ＺＸ８５０-3

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Work Rate

② Realization of large amount of work rate together with

adapting Tier3 (1) Improvement of Basic Performance

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③ The STD machine complies with the European noise regulation 2006

108／114 106／112 105／108

Dynamic ambient noise ≦109dB

ZX850LC-3／ZX800

≦108dB ≦106dB EN noise regulation value 2006

ZX450-3／ZX450 ZX650LC-3／ZX600LC ＺＸ-3／ＺＸ-1

Variable speed fan Variable speed fan Large hybrid fan Large hybrid fan Separated oil cooler（ZX850-3 ） Separated oil cooler（ZX850-3 ）

(1) Improvement of Basic Performance

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（１） Improvement of Basic Performance （２） Improvement of Durability and Reliability （３） Improvement of Maintainability （４） Improvement of Amenity and Safety

• 4. Main Selling Points

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(2) Improvement of Durability and Reliability

① Improved truck master pin Common parts for ＺＸ-3

Press-in master pin

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Improvement of press in power ZX450-3 : 11% UP ZX850-3 : 18% UP

Whack up the volume

Φ67 Φ80 450 series Φ83 Φ91 850 series ZX ZX-3

②Reinforcement of the truck link ＺＸ４５０-3，ＺＸ８５０-3

ZX800 ZX850-3

43mm 26mm

(2) Improvement of Durability and Reliability

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Sprocket diameter

φ847→φ965

Upper roller diameter

φ180→φ200 Link pitch 228→260

Lower roller diameter

φ220→φ240

Diameter of idler

φ716→φ800 ③Improved the class of truck ＺＸ６５０-3

(2) Improvement of Durability and Reliability

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④Reinforced idler pedestal Common parts for ＺＸ-3 A A A A

188mm 345mm 650 class 270mm 415mm 850 class 178mm 298mm 450 class ZX-1 ZX-3

(2) Improvement of Durability and Reliability

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A A B B C C D D E E F F ⑤Reinforced idler bracket Common parts for ＺＸ-3

22 25 16 22 12 16 E

ZX850 ZX650 ZX450

620 22 22 22 22 570 16 22 22 16 482 19 22 28 12 641 620 482 F 32 32 19 D 36 32 28 B 36 32 28 C 32 32 19 A

ZX850-3 ZX650-3 ZX450-3

(2) Improvement of Durability and Reliability

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⑥Standardized full truck guard (H Type) Common parts for ＺＸ-3

(2) Improvement of Durability and Reliability

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A A B B C C ⑦Reinforced upper roller ＺＸ４５０-3，ＺＸ８５０-3

ZX800 ZX450 M20 40 110 160 M18 30 100 175 M22 M18 Bolt dia. 130 100 B 45 35 C 170 175 A ZX850-3 ZX450-3

(2) Improvement of Durability and Reliability

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⑧Reinforced ＨＤ boom ＺＸ６７０－３，ＺＸ８７０－３ Both sides welding at internal joint

(2) Improvement of Durability and Reliability

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Changes of front cylinder

(2) Improvement of Durability and Reliability

ZX450 30.4 [MPa] 310 [kgf/mm2] ZX450-3 +5% ZX600 30.9 [MPa] 315 [kgf/mm2] ZX650LC-3 +3% ZX800 31.9 [MPa] 325 [kgf/mm2] ZX850-3 φ 170 [mm] φ 170 [mm] φ 190 [mm] φ 190 [mm] Boom Arm Bucket φ 170 [mm] φ 170 [mm] φ 180 [mm] φ 190 [mm] φ 200 [mm] φ 200 [mm] φ 180 [mm] φ 180 [mm] φ 190 [mm] φ 190 [mm] φ 200 [mm] φ 215 [mm] φ 215 [mm] φ 225 [mm] Bucket φ 190 [mm] φ 200 [mm] Bucket (BE) φ 215 [mm] φ 215 [mm] 1590 [mm] 1590 [mm] 1940 [mm] 1940 [mm] 1325 [mm] 1325 [mm] 1700 [mm] 1805 [mm] 1985 [mm] 2165 [mm] 1450 [mm] 1555 [mm] 1440 [mm] 1555 [mm] 1795 [mm] 1835 [mm] 2175 [mm] 2175 [mm] 1555 [mm] 1555 [mm] 1495 [mm] 1495 [mm] [MPa] 325 ZX800-3 ZX650LC-3 Normal Pressure Cylinder Stroke ⇒ Cylinder bore diameter [kgf/mm2] φ 225 [mm] 31.9 ZX450 ZX450-3 ⇒ ZX800 ZX600 2225 [mm] ZX600 ⇒ ZX650LC-3 ZX800 ZX800-3 ZX450 ZX450-3 Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Boom Arm Bucket Arm (H) Bucket (BE) Boom Boom Boom Arm Arm Arm Arm (H) Bucket Bucket (BE) Bucket (BE) Bucket (BE) Bucket (BE) Bucket Bucket (BE) Bucket (BE)

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(2) Improvement of Durability and Reliability

Changes of front cylinder

Diameter of cylinder pin φ 110 [mm] φ 110 [mm] φ 120 [mm] φ 120 [mm] Arm bottom φ 110 [mm] φ 110 [mm] Arm rod φ 110 [mm] φ 110 [mm] Bucket bottom φ 100 [mm] φ 100 [mm] Bucket rod φ 110 [mm] φ 110 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 120 [mm] φ 130 [mm] φ 120 [mm] φ 130 [mm] φ 120 [mm] φ 120 [mm] φ 130 [mm] φ 140 [mm] φ 120 [mm] φ 120 [mm] φ 130 [mm] φ 140 [mm] φ 130 [mm] Boom bottom φ 130 [mm] φ 130 [mm] Boom rod φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] φ 130 [mm] Bucket bottom Bucket rod φ 140 [mm] φ 150 [mm] φ 130 [mm] φ 130 [mm] φ 140 [mm] φ 150 [mm] ⇒ Arm rod φ 140 [mm] [mm] ZX450 ZX600 ZX800 ZX450-3 ZX650LC-3 ZX800-3 Arm bottom φ 140 Bucket (BE) bottom Bucket (BE) rod Boom bottom Boom rod Arm bottom Arm rod Bucket bottom Bucket rod Boom bottom Boom rod Boom bottom Boom rod Arm bottom Arm rod Bucket bottom Bucket rod Boom bottom Boom rod Arm bottom Arm rod Bucket bottom Bucket rod Boom bottom Boom rod Arm bottom Arm rod Arm (H) bottom Arm (H) rod Bucket (BE) bottom Bucket (BE) rod Bucket (BE) bottom Bucket (BE) rod Bucket (BE) bottom Bucket (BE) rod Bucket bottom Bucket rod

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（１）Improvement of Basic Performance (２）Improvement of Durability and Reliability （３）Improvement of Maintainability （４）Improvement of Amenity and Safety

• 4. Main Selling Points

Page 35

（３） Improvement of Maintainability

340 340mm mm 510 510mm mm

①Wider side step Common feature for ＺＸ-3 series

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②Larger opening of engine cover ＺＸ４５０-3，ＺＸ６５０-3

（３） Improvement of Maintainability

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③Maintenance space in front of the engine ＺＸ８５０-3

（３） Improvement of Maintainability

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Parallelization of Radiator and Oil Cooler （ZX450-3，ZX650-3） Separate Oil Cooler （ZX850-3）

④Improvement of cleaning workability by changing the alignment of radiator and oil cooler

（３） Improvement of Maintainability

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６．Maintainability （ZX450-3）

Radiator Reserve Tank Air Cleaner Fuel Filter Full-Flow Filter Fuel Prefilter （below engine）

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Maintainability （ZX450-3）

Engine Oil Filter Pilot Pump Main Pump Fan Pump Pilot Filter Drain Filter Window Washer Tank ECM

Page 41

Maintainability (ZX450-3)

Fan Net Inter Cooler Oil Cooler Radiator Condenser Fuel Cooler

Page 42

Maintainability （ZX650LC-3）

Radiator Reserve Tank Fuel Filter Fuel Prefilter Full-Flow Filter

Page 43

Maintainability （ZX650LC-3）

Air Cleaner Pilot Pump Main Pump Fan Pump Pilot Filter Drain Filter Window Washer Tank ECM Engine Oil Filter （below engine）

Page 44

Maintainability （ZX650LC-3）

Fan Net Inter Cooler Oil Cooler Radiator Condenser Fuel Cooler

Page 45

Maintainability （ZX850-3）

Radiator Reserve Tank Maintenance Space Battery ECM Window Washer Tank Drain Filter Pilot Filter

Page 46

Maintainability （ZX850-3）

Fuel Filter Fuel Pre-filter Full-Flow Filter Air Cleaner Engine Oil Filter

Page 47

Maintainability （ZX850-3）

Pilot Pump Main Pump Fan Pump

Page 48

Maintainability （ZX850-3）

Fan Net Inter Cooler Oil Cooler Radiator Condenser Fuel Cooler

Page 49

Maintainability (Common)

Drain Part (Replacing engine oil)

Simplified Drain operation

A drain coupler is equipped on the engine oil pan. Drain operation can be easily done by attaching accessory nozzle hose. Since this mechanism has higher reliability compare with normal tap-type, it prevents engine oil leak and tampers.

Page 50

Maintainability (Common)

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Maintainability （ZX６５０-3，ZX８５０-3）

Page 52

（１） Improvement of Basic Performance （２） Improvement of Durability and Reliability （３） Improvement of Maintainability （４） Improvement of Amenity and Safety

• 4. Main Selling Points

Page 53

（４）Improvement of Amenity and Safety

①New H Type Cab Appearance and inner globe are common to ＺＸ-3

ZX、Ｈ Cab ZX、Ｈ Cab New Ｈ Type Cab New Ｈ Type Cab

Front Adapted Glass Front Adapted Glass

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② Adopt ROPS CAB ＺＸ２００-3 ＺＸ３５０-3 ＺＸ４５０-3 （ＺＸ６５０-3） （ＺＸ８５０-3）

（４）Improvement of Amenity and Safety

Page 55

④Improved right side visibility, Adopting back monitor

Rear side display

• n the LCD

monitor Improved right side visibility

③Adopting lightly-operated short lever--- Drop of 10% compare with the current model

（４）Improvement of Amenity and Safety

Page 56

④Adopting Multi-Display LCD Monitor

Maintenance information Simplified Dr.ZX functions Multi-Language

Normal display Normal display Service mode display Service mode display

（４）Improvement of Amenity and Safety

Page 57

⑤Standardized Satellite Monitor System

（４）Improvement of Amenity and Safety

Page 58

• 5. Specification conparison---40t class（１）

ZX450-3

ZX450 PC400-7 345C

Release Time Standard Bucket Capacity m3(New JIS) Total Working Weight ｔon 43.8 42.5 42.4 45.0 Manufacturer and Model Rated Horse Power(gross) kW/rpm (PS/rpm) Rated Horse Power(Net) kW/rpm (PS/rpm) Cylinders-Total Emission Fuel Tank Capacity ｌ Manufacturer and Model Digging Pressure MPa (kgf/cm2) Traveling Pressure MPa (kgf/cm2) Build-up Pressure MPa (kgf/cm2) Delivering Capacity l/min Hydraulic Oil Capacity l Front Model Bucket Capacity m3 Maximum Digging Reach mm 12025 11680 Maximum Digging Depth mm 7820 7500 Maximum Vertical Digging Depth mm 6870 5070 Maximum Digging Height mm 10915 10790 Maximum Dumping Height mm 7565 7570 Minimum Swing Radius at Operation mm 4735 Engine Pump Working Range 520 Backhoe 1.15-2.3 7540 4840 12050 Hitachi 02/2001 Isuzu AA-6WG1TQA KPM Swash Plate 6-15681 650 1.9 260/1800 (354/1800) 6-15681 723 Hitachi Planned at 01/2006 1.9 Isuzu AH-6WG1 KPM Swash Plate 31.9 (325) 34.3 (350) 34.3 (350) 6780 10950 6660 4840 1.15-2.3 12050 7760 360Ｘ2 520 Backhoe 360Ｘ2 250/1800 (340/1800) Backhoe １.4-2.2 30.4 (310) 34.3 (350) 31.9 (325) 37.3 (380) 37.3 (380) 345Ｘ2 7890 11080 7660 472 Komatsu 09/2003 1.9 Komatsu SAA6D125E-3 257/1800 (349/2000) 6-12500 720 259/1850 (352/1850) 6-11045 650

Komatsu Swash Plate

34.8 (355) SCM 01/2005 （North America) 1.9 CAT C13 ACERT 35.0 (357) 35.0 (357) 4900 1.6-2.4 36.0 (367) 360Ｘ2 570 Backhoe 235/1800 (320/1800) 246/1850 (335/1850) KPM Swash Plate

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Specification comparison ---40t class（２）

450-3

ZX450 PC400-7 345C

Swing Speed rpm kN-m Consignment Swing Available Angle degree 21 21 Travel Speed km/hr kN Gradeability ％(degree) dB

Maximum Digging Force/Standard Arm

kN:JIS 200(215) 191(200) 200 (214) kN:JIS 259(279) 247(259) 256 (275) 268 Overall Transport Length mm 11940 Overall Transport Width mm Overall Transport Height mm 3635 Cab Height mm Undercarriage Length mm mm Undercarriage Width mm Gauge Width mm Minimum Height mm Swing Minimum Height mm Rear-End Swing Radius mm Rollers: Upper/Lower Standard Shoe Width mm 600 Triple G 750 Triple G Ground Pressure kPa(kg/cm2) 81(0.83) 78(0.79) 79(0.81) 66.5(0.68) mm 1540 1540 1625 1545 mm 1400 1400 1475 Standard Bucket Width (with side cutter) Standard Bucket Width (no side cutter) Swing Torque Catalogue Value (measured value) Hitch Catalogue Value (measured value) Prolonged Exposure to Loud Noise Catalogue Value (measure value) Distance Between Sprocket Center to Idler Center

Maximum Digging Force/Bucket (when pressured)

2740 2890 2740 3340 3245 106 3645 1255 4030 3490 475 2/7 600 triple G 3490 2/8 5030 149 U.S. Catalogue 685 1320 3645 5055 4020 4.4/3.6 8.6 3265 331 U.S. Catalogue 70 (35) 201 11780 3490 2990 70 (35) SCM 3/8 3490 Komatsu 723 1355 11880 3000 2890 3465 3285 5060 4040 151U.S. Catalogue 329 U.S. Catalogue 9.0 5.5/4.4/3.0 70 (35) 322 70 (35) 137 9.0 105 2/8 137 5.5/3.4 3645 322 600 Triple G 3500 11820 3340 3450 1230 5050 4050 3340 496 Hitachi Hitachi 3170 106 9.0 5.5/3.4 Performance Specification of main body

Page 60

Specification comparison ---60t class（１）

Hitachi Hitachi Komatsu CAT

ZX650-3

ZX600 PC600-7 365C L

Planned at 02/2006 07/2001 09/2003

01/2005 North America m3 (new JIS)

2.9 2.7 2.7 2.7 ｔon 65.9 54.1 56.6 66.0 Manufacturer and Model (export convention) Isuzu AH6WG1XYSA-02 Isuzu BB-6WG1X Komatsu SA6D140E-3 CAT C15 ACERT

Rated Horse Power (gross) kW/min-1 (PS/rpm)

345/1800 (469/1800) 312/1800 (425/1800) 305/1800 (415/1800) 302/2000 (410/2000)

Rated Horse Power (net)

kW/min-1 (PS/rpm) 290/1800 (394/1800) 287/1800 (390/1800) cc 6-15681 6-15681 6-15240 6- 15200 Fuel Tank Capacity ｌ 900 740 880 800 Manufacturer and Model KPM K3V280SH KPM、K3V280SH Komatsu CAT Digging Pressure MPa (kgf/cm2) 31.9 (325) 30.9 (315) 31.9 (325) 32.0 (326) Traveling Pressure MPa (kgf/cm2) 34.3 (350) 34.3 (350) 34.3 (350) 35.0 (357) Swinging Pressure MPa (kgf/cm2) 29.4 (300) 29.4 (300) 25.5(260) 28.0 (286) Build-up Pressure MPa (kgf/cm2) 34.3 (350) 32.4 (330) 34.3 (350)

• Delivering Capacity

l/min

456×2 (Single×2) 434×2 (Single×2) 410×2 (Tandem×2) 400×2＋357 (Tandem×1＋Single) Hydraulic Oil Capacity (Tank Capacity)

l 680 (380) 600 (310) 520 (360) 670 (310) Front Model Backhoe Backhoe Backhoe Backhoe Maximum Digging Reach mm 13260 13090 13020 13220 Maximum Digging Depth mm 8420 8500 8490 8400 Maximum Vertical Digging Depth mm 6610 7610 7510 7080 Maximum Digging Height mm 12030 11880 11880 12440 Maximum Dumping Height mm 8370 8000 7960 8600

Minimum Swing Radius at Operation

mm 5660 5540 5370 5410 Work Range Release Time Standard Bucket Capacity (Maxium Capacity of BE) Total Working Weight Cylinders-Total Emission (export convention) Engine Pump

Page 61

Specification comparison ---60t class（２）

Hitachi Hitachi Komatsu CAT

ZX650-3

ZX600 PC600-7 365C L

Swing Speed rpm 9.4 9.8 8.3 6.5 Swing Torque Catalogue Value kN-m 179 167

• 205

Travel Speed km/hr 4.7/3.3 5.0/3.5 4.9/3.0 4.1/2.8 Hitch Catalogue Value kN 460 417 415 462 U.S. Catalogue Gradeability ％(degree) 70 (35) 70 (35) 70 (35) 70 (35)

kN New JIS

240（259） 213(223) 228(246) 239

kN New JIS

290（313） 277(290) 294(317) 301

Overall Transport Length

mm 5020 4950 4970 5150

Overall Transport Heighｔ

mm 2720 2600 2500 3050

Overall Transport Width

mm 3400 3200 3195 3420 Length mm 13150 12940 12810 13120 Height mm 4660 4250 4300 4450 Width mm 4385 3990 3900 4000 Width (sideframe retracting) mm 3490 3300 3195 3500 Cab Height mm 3470 3450 3290 3560 Undercarriage Length mm 5820 5330 5340 5860 mm 4590 4250 4250 4705 Undercarriage Width mm 3950 3800 3900 4000 Gauge Width mm 3300 3200 3300 3250

Minimum Height Without Lug Height

mm 860 810 790 790

Minimum Swing Hight Without Lug Height

mm 1530 1450 1370 1490 Rear-End Swing Radius mm 3800 3800 3800 3915 Rollers: Upper/Lower 3/8 3/8 3/8 3/8 Standard Shoe Width mm 650 Double G 600 Triple G 600 Triple G 750 Double G Ground Pressure kPa(kg/cm2) 91(0.92) 99(1.01) 97(0.99) 85(0.86) 1870 1780 1780 1745 Performance Specification of Main Body Maxium Digging Force: Arm (when presssured) Maxium Digging Force: Bucket (when pressured) Distance Between Sprocket Center to Idler Center Standard Bucket Width

Decomposed Transport Dimension of Upper structure

Page 62

Specification comparison ---80t class（１）

Hitachi Hitachi Komatsu CAT

850-3

ZX800 PC750-7 385C

Release Time Planned at 02/2006 09/2001 01/2003

01/2005 North America

Standard Bucket Capacity m3(NewJIS) 3.5 3.4 3.1 3.5 Total Working Weight ｔon 80.6 73.9 72.5 85.0 Manufacturer and Model Isuzu AH-6WG1XYSA-03 Isuzu BB-6WG1X Komatsu

SAA6D 140E-3

CAT C18 ACERT

Rated Horse Power (gross)

kW/rpm (PS/rpm) 390/1800 (531/1800) 360/1800 (490/1800) 360/1800 (490/1800) 382/1800 (520/1800)

Rated Horse Power(net)

kW/rpm (PS/rpm) 338/1800 (460/1800) 338/1800 (460/1800) Cylinders-Total Emission ml 6-15681 6-15681 6-15240 6-18100 Fuel Tank Capacity ｌ 1100 900 880 1,240 Manufacturer and Model KPM K3V280SH×2 KPM K3V280SH×2 Komatsu KPM K3V280DTH Digging Pressure MPa (kgf/cm2) 31.9 (325) 31.9 (325) 31.4 (320) 32.0 (326) Traveling Pressure MPa (kgf/cm2) 34.3 (350) 34.3 (350) 31.4 (320) 35.0 (357) Swinging Pressure MPa (kgf/cm2) 28.4 (290) 28.4 (290) 28.4 (290) 26.0 (265) Build-up Pressure MPa (kgf/cm2) 34.3 (350) 34.3 (350) 34.3 (350) 35.0 (357) Delivering Capability l/min 528Ｘ2 502Ｘ2 494X2 490X2 + 450

Hydraulic Oil Capacity (Tank Capacity)

l 810 (520) 670 (380) 800 (440) 995 (810) Front Model Backhoe Backhoe Backhoe Backhoe Maximum Digging Reach mm 14110 13990 13740 14020 Maximum Digging Depth mm 8960 8880 8600 8680 Maximum Vertical Digging Depth mm 7610 7790 5575 6480 Maximum Digging Height mm 12980 12530 11840 13120 Maximum Dumping Height mm 8980 8530 8145 9250

Minimum Swing Radius at Operation

mm 5950 6360 6060 5870 Engine Pump Work Range

Page 63

Specification comparison ---80t class（２）

Hitachi Hitachi Konatsu CAT

ZX850-3

ZX800 PC750-7 385C

Swing Speed rpm 7.7 8.2 6.8 6.5 Swing Torque Catalogue Value kN-m 230 216 205 Travel Speed km/hr 4.3/3.1 4.3/3.1 4.2/2.7 4.4/2.8 Hitch Catalogue Value kN 560 560 559 592 Gradeability ％(degree) 70 (35) 70 (35) 70 (35) 70 (35)

kN NewJIS

300 273 250 298 Maximum Digging Force: Bucket

kN NewJIS

371 342 333 366 mm 5900 5760 5970 6060 mm 3040 2890 2730 2910

Overall Transport Width

mm 3400 3200 3195 3500 Length mm 14790 14320 14305 14620 Height mm 4780 4480 4660 4950 Width mm 4460 4360 4210 4460 Width (sideframe retracting) mm 3490 3490 3490 3500 Cab Height mm 3600 3520 3560 3660 Undercarriage Length mm 5820 6350 5810 5840 mm 4590 5110 4500 4600 Undercarriage Width mm 4100 4100 4210 4260 Gauge Width mm 3450 3450 3500 3510

Minimum Height (without lug height)

mm 880 880 840 850 mm 1655 1590 1560 1360 Rear-End Swing Radius mm 4600 4300 4300 4590 Rollers (Upper/Lower) 3/8 3/9 3/8 3/8 Standard Shoe Width mm 650 Double G 650 Double G 710 Double G 750 Double G Ground Pressure kPa(kg/cm2) 120(1.22) 101(1.03) 101(1.03) 116(1.18) mm 2100 2040 1845 2070 Performance Specification of Main body Maximum Digging Force: Arm Distance Between Sprocket Center to Idler Center Swing structure Minimum Height (without lug heigh) Standard Bucket Width (with side cutter)

Overall Transport Length Overall Transport Heigh Decomposed Transport Demension of Upper Structure

Page 64

6．Component Commonality （１）

○ ○ Same diagram ○ ○ Common Structure (different in adjustment) ○ ○ Similar Parts Parts Name ZX450-3 ZX650LC-3 ZX850-3 1.Engine 6WG1 6WG1 6WG1 ○ ○ ○ 2.Radiator Tillard ○ ○ ○ 3.Muffler Nisshin Donaldson Donaldson ○ ○ ○ 4.Air Cleaner Element ○ ○ ○ 5.Fan ○ ○ ○ 6.Engine Mount Front ○ ○ ○ Rear ○ ○ ○ 7.Main Pump 200ccX2 280ccX2 280ccX2 ○ ○ ○ 8.Fan Pump 63cc 63cc 80cc ○ ○ ○ 9.Control Valve Toshiba Machine ○ ○ ○ 10.Swing Motor KPM ○ ○ ○

Page 65

Component Commonality （2）

○ ○ Same Diagram ○ ○ Common Structure(different in adjustment) ○ ○ Similar Parts Parts Name ZX450-3 ZX650LC-3 ZX850-3 11.Swing Reduction Gears Internal Production ○ ○ ○ 12.Fan Motor Parka Uchida Parka ○ ○ ○ 13.Travel Motor Kayaba ○ ○ ○ 14.Travel Reduction Gears Internal Production ○ ○ ○ 15.Upper Roller ○ ○ ○ 16.Lower Roller ○ ○ ○ 17.Front Idler ○ ○ ○ 18.Track Link ○ ○ ○ 19.Pilot Valve Internal Production Front ○ ○ ○ Travel ○ ○ ○ 20.Solenoid Valve 4 stanza ○ ○ ○

Page 66

Component Commonality （3）

○ ○ Same Diagram ○ ○ Common Structure(different in adjustment) ○ ○ Similar Parts Parts Name ZX450-3 ZX650LC-3 ZX850-3 21.Center Joint Internal Production ○ ○ ○ 22.Cab Ninomiya Cab ○ ○ ○ Monitor ○ ○ ○ Seat ○ ○ ○ 23.Controller HFT ○ ○ ○ 24.Air Conditioner Denso ○ ○ ○ 25.Filter Element (Engine System) Fuel filter ○ ○ ○ ○ ○ ○ Oil filter ○ ○ ○ 26.Filter Element (Hydraulic Oil System) Full Flow ○ ○ ○ Pilot ○ ○ ○ Fuel pre-filter

Page 67

ZX ZX ZX-3 ZX-3 450LC 600LC 800 450LC 650LC 850LC