hydraulic excavator
Transcription
hydraulic excavator
EX-6 series Illustrations show diesel engine type. A B C D D’ E F G H I J K Distance between tumblers Undercarriage length Counterweight clearance Rear-end swing radius Rear-end length Overall width of upperstructure Overall height of cab Min. ground clearance Track gauge Track shoe width Undercarriage width Track height 7 900 mm 10 500 mm 3 430 mm 8 280 mm 8 010 mm 10 670 mm 9 900 mm 1 250 mm 6 800 mm 1 850 mm 8 650 mm 3 100 mm HYDRAULIC EXCAVATOR EX8000-6 with Diesel Engine Engine Gross Power : 2 x 1 450 kW (2 x 1 940 HP) Operating Weight : Loading Shovel : 825 000 kg Backhoe: 837 000 kg Backhoe: 820 000 kg EX8000E-6 with Electric Motor Power Output : 2 x 1 200 kW Operating Weight : Loading Shovel : 808 000 kg Bucket Capacity Loading Shovel Bucket : Heaped : 40.0 m3 Backhoe Bucket : SAE, PCSA Heaped : 43.0 m3 CECE Heaped : 38.0 m3 SPECIFICATIONS EX8000-6 ENGINE Model ����������������������������������� Cummins QSKTA60-CE Type ������������������������������������� Water-cooled, 4-cycle,16-cylinder, turbo-charged and after-cooled, direct injection chamber-type diesel engine Rated power SAE J1995, gross ������������� 2 x 1 450 kW (2 x 1 940 HP) at 1 800 min-¹ (rpm) Net ������������������������������������ 2 x 1 450 kW (2 x 1 940 HP) at 1 800 min-¹ (rpm) Maximum torque ������������������ 2 x 8 364 N·m (2 x 853 kgf·m) at 1 500 min-¹ (rpm) Piston displacement ������������� 2 x 60 L Bore and stroke ������������������� 159 mm X 190 mm Starting system �������������������� 24 V electric motor Batteries ������������������������������� 8 x 12 V , 8 x 220 AH Cold starting ������������������������� Ether aided HYDRAULIC SYSTEM Hitachi's ETS (Electronic Total control System) can achieve maximum job efficiency by reducing fuel consumption and noise levels, while maximizing productivity through the optimization of engine-pump functions with excellent controllability increasing operator comfort. • E-P Control (Computer-aided Engine-Pump Control system) Main pumps regulated by electric engine-speed sensing control system. • I-OHS (Integrated Optimum Hydraulic System) LD:16 main pumps and 6 control valves and 2 set of flow-assisting valves enable both independent and combined operations of all functions. BH:16 main pumps and 8 control valves. • FPS (Fuel-saving Pump System) FPS minimizes energy loss with superior performance in fine control. • Auto-Idling system for saving fuel and reducing noise. • Hydraulic drive cooling-fan system for oil cooler. • Hydraulic drive cooling-fan system for radiator. • Forced-lubrication and forced-cooling pump drive system. Cylinder Dimensions Loading shovel Quan. 2 2 2 2 Boom Arm Bucket Dump Bore 480 mm 390 mm 390 mm 310 mm Quan. 2 2 2 Bore 480 mm 420 mm 360 mm Rod diameter 340 mm 300 mm 260 mm Revolving Frame A deep, full-reinforced box section. Heavy-gauge steel plates used for ruggedness. Deck Machinery Maintenance accessibility is the major feature in the layout of deck machinery. Folding stairs provide easy access to the deck machinery. And also the side walk provides easy access to engines, hydraulic and electrical components. Hydraulic Filters 16 All hydraulic circuits have high-quality hydraulic filters for protection against oil contamination and longer life of hydraulic components. Full flow filter High pressure strainer (In main & swing pump delivery line) Drain filter (For all plunger type pumps & motors) By-pass filter (In oil cooler by-pass line) Pilot filter Qty. 10 16 10 µm 80 meshes 1 10 µm 1 5 µm 2 10 µm 12 17 17 16 22 6 high-torque, axial-piston motors with two-stage planetary gear bathed in oil. Swing circle with dirt seals is a heavy-duty, triple-row, cylindrical roller bearing. Induction-hardened internal swing circle gear and pinion immersed in lubricant. Parking brake of springset/hydraulic-released disc type. This parking brake in manually releasable. Swing speed ���������������������������������������������������������������� 3.2 min-¹ (rpm) Operator's Cab The sturdy cab, with the top guard conforming to OPG Level (ISO), helps protect the operator from falling objects. 1 800 mm width, 3 360 mm length, 2 150 mm height, roomy cab with tinted-glass windows features all-round visibility. Multi-Display (color LCD 10.5 inch) for centralized information of machine status. Color monitor cameras for rear, right side, left lower views. Pressurized 3 air conditioning system. Noise level ............................................... 75 dB(A) in the cab; on max. engine speed under no-load condition. Eye level height .................................................................... 9 000 mm 16 15 17 17 16 22 UNDERCARRIAGE Tracks CONTROLS 2 Implement Levers Electric joystick control levers. Right lever is for boom and bucket control, left lever for swing and arm control. 2 pedals provided for opening/closing the bottom dump bucket. 2 Travel Levers with Pedals 9 13 13 13 13 13 8 13 8 9 25 14 11 4 12 3 2 Implement circuit ������������������������������������������� 29.4 MPa (300 kgf/cm²) Swing circuit �������������������������������������������������� 29.4 MPa (300 kgf/cm²) Travel circuit��������������������������������������������������� 29.4 MPa (300 kgf/cm²) Pilot circuit ���������������������������������������������������� 4.4 MPa ( 45 kgf/cm²) 15 6 19 2 3 7 8 16 9 Hydraulic Cylinders 13 1 Left Console 10 Bucket Close Pedal (For Loading Shovel) 2 Left Control Lever/Horn Switch 11 Bucket Open Pedal (For Loading Shovel) 3 Left Travel Pedal 12 Pilot Control Shut-Off Lever 4 Left Travel Lever 13 Rear Console 5 Right Travel Lever 14 Emergency Engine Stop Switch 6 Right Travel Pedal 15 Engine Speed Control Dial 7 Right Control Lever/Horn Switch 16 Key Switch 8 Right Console 17 Monitor Display 9 Operator’s Seat 1 Engine × 2 2 3 Shovel-type undercarriage. Dual-flanged-type bolt linkage for side frame and X-form center frame assures durability. Heavy-duty track frame of all-welded, stress-relieved structure. Top-grade materials used for toughness. Lifetime-lubricated induction-hardened track rollers, idlers and drive tumblers with floating seals. Specially heat-treated connection pins. Hydraulic track adjuster provided with N2 gas accumulator with relief valve. Track adjuster provided with protection device against abnormal tension. Travel motion alarm device. Shovel-type Undercarriage Triple grouser shoes specially heat treated cast steel. Shoe width ............................................................................ 1 850 mm Numbers of Rollers and Shoes (Each Side) 21 19 2 3 19 2 3 20 7 1 High-strength piston rods and tubes adopted. Cylinder cushion mechanisms are provided for boom, arm, bucket and dump cylinders. Stroke-end control system is provided for arm, bucket cylinders. Bucket cylinders are provided with protector. 18 6 1 5 9 14 Relief Valve Settings 19 2 3 8 17 Max.oil flow �������������� 16 × 500 L/min Pilot pump ���������������� 2 gear pump Max.oil flow��������������� 2 × 110 L/min 1 25 9 5 10 21 5 4 11 11 11 Remote-controlled hydraulic servo system. Independent drive at each track allows counter rotation of tracks. 4 23 24 10 23 10 10 Main pumps �������������� 16 variable-displacement, axial piston pumps for front attachment, travel and swing Rod diameter 340 mm 270 mm 270 mm 180 mm Backhoe Boom Arm Bucket Swing Device UPPERSTRUCTURE 14 Center Joint Engine Radiator × 4 15 Cab LTA Radiator × 4 16 Air Filter × 4 4 Hydraulic Pump × 16 17 Muffler × 4 5 Engine-Pump Bulkhead × 2 18 Folding Stairs 6 Hydraulic Oil Tank 19 Fan Motor x 8 7 Fuel Tank 20 Battery Unit 8 Control Valve × 6 21 Reserve tank (engine oil) x 2 9 High-Pressure Strainer × 16 22 Reserve tank (coolant) x 2 10 Hydraulic Oil Cooler × 6 23 Pump mission oil cooler x 2 11 Hydraulic Oil Cooling Fan Motor × 3 24 Fuel cooler x 2 12 Lubricator 25 Engine room Cooling Fan x 2 13 Swing Device × 6 Upper rollers ....................................................................................... 3 Lower rollers ....................................................................................... 7 Track shoes ...................................................................................... 39 Travel Device Each track driven by high-torque, axial piston motors, allowing counter rotation of tracks. 2-stage planetary gear plus spur gears reduction device. Dual-support-type traction device. Parking brake of springset/hydraulic-released disc type. This parking brake can be manually releasable. Travel speeds ....................................................... High : 0 to 2.0 km/h Low : 0 to 1.4 km/h Maximum traction force ................................... 3 000 kN (306 000 kgf) Gradeability ...................................................... 58 % (30 degree) max. SERVICE REFILL CAPACITIES Fuel tank Engine coolant Engine oil pan Reserve tank Pump transmission device Swing device Hydraulic system Hydraulic oil tank Travel device Engine oil litters 14 900 2 x 614 2 x 260 2 x 280 2 x 62 6 x 75 9 700 3 890 2 x 490 SPECIFICATIONS EX8000-6 WEIGHTS AND GROUND PRESSURE WEIGHTS AND GROUND PRESSURE Loading Shovel Backhoe Equipped with 40.0 m3 (heaped) bucket. Shoe type Triple grousers Equipped with 11.5 m boom, 5.8 m arm, and 43.0 m3 (SAE, PCSA heaped) bucket. Shoe width 1 850 mm Operating weight 825 000 kg Ground pressure 248 kPa (2.53 kgf/cm2) LOADING SHOVEL ATTACHMENTS Shoe width 1 850 mm Operating weight 837 000 kg Ground pressure 252 kPa (2.57 kgf/cm2) BACKHOE ATTACHMENTS Boom and arm are of all-welded, low-stress, full-box section design. Bucket of all-welded, high-strength steel structure. Bucket/arm and arm/ boom joint pins are floating type. Boom and arm are of all-welded, low-stress, high-tensile strength steel full-box section design. Bucket Capacity (heaped) 40.0 m3 Shoe type Triple grousers Width 5 600 mm No.of teeth 6 Weight 62 500 kg Type Bottom dump type general purpose WORKING RANGES Replaceable thrust plates are provided with bucket/arm joint part. Autolubrication system for all pins is standard. Bucket Capacity SAE, PCSA CECE heaped heaped 43.0 m3 38.0 m3 Width With side cutters 4 850 mm Without side cutters - No.of teeth Weight Type Materials density 6 44 200 kg General purpose 1 800 kg/m³ or less Meter WORKING RANGES 20 Meter 18 20 16 18 14 16 G H 14 12 10 12 E 8 10 8 E' 6 6 EH5000 4 4 A F 4 C 6 Ground Line D' B 20 18 16 14 12 10 4 8 D 10 8 6 4 2 0 Meter A Min. digging distance B Min. level crowding distance C Level crowding distance D Max. digging reach E Max. cutting height E’ Max. dumping height F Max. digging depth G Working radius at max. dumping height H Max. bucket opening width Crowding force Breakout force 7 200 11 100 5 600 18 500 20 500 13 800 4 100 10 900 2 800 2 870 kN (293 000 kgf) 2 230 kN (227 000 kgf) F 2 6 Unit: mm D 0 0 7 C 2 2 2 E EH5000 G Ground Line A' A B B' 2.5 m 26 24 22 20 18 16 14 12 10 8 6 4 2 0 Meter Unit: mm BE-Boom length BE-Arm length A Max. digging reach A'Max. digging reach (on ground) B Max. digging depth B'Max. digging depth (2.5 m level) C Max. cutting height D Max. dumping height D'Min. dumping height E Min. swing radius F Max. vertical wall G Min. level crowding distance Bucket digging force ISO SAE, PCSA Arm crowd force ISO SAE, PCSA 11.5 m 5.8 m 22 300 21 400 8 400 8 300 19 000 11 900 5 000 12 200 3 300 8 600 2 020 kN (206 000 kgf) 1 900 kN (193 400 kgf) 1 770 kN (180 700 kgf) 1 750 kN (178 300 kgf) EQUIPMENT STANDARD EQUIPMENT ENGINE • 140 A alternator • Heavy-duty type air cleaner with dust ejector • Cartridge-type engine oil filter • Cartridge-type engine oil bypass filter • Cartridge-type fuel filter • Water filter • Fan guard • lsolation-mounted engine • Pre-lubrication system • Auto-idle system • Emergency engine stop system • Hydraulic drive cooling-fan system • Engine oil reserve system • Engine room cooling fan HYDRAULIC SYSTEM • E-P control system • I-OHS(lntegrated Optimum Hydraulic System) • FPS(Fuel-saving Pump System) • Hydraulic drive cooling-fan system • Forced-lubrication and forced cooling pump drive system • Control valve with main relief valve • Suction filter • Full-flow filter • Bypass filter • Pilot filter • Drain filter • High-pressure strainer CAB • OPG top guard level II (ISO) • AII-weather sound-suppressed steel integrated cab • Fluid-filled elastic mounts • Laminated glass windshield • Reinforced/tinted(green color)glass side windows • Parallel-link-type intermittent windshield wiper • Front windshield washer • Main-display with various meters, pilot indicators, and warning indicators • Air suspension seat with automatic weight adjusting function • Wrist control type electric lever with hight adjusting function • Electric travel pedals • Electric bucket open/close pedals • LED type room lamps • Footrest • Air horn with electric compressor • Auto-tuning AM-FM radio with digital clock • Seat belt • Hot&cool-box • Utility space 1 100 mm × 1 800 mm • Floor mat • Air conditioner with defroster • Rearview mirror OPTIONAL EQUIPMENT • Upper slider • Travel motor guard • Travel device guard • 12 high brightness working lights • Cold weather package* • Highland application* *engineered on request Standard equipment may vary by country, so please consult your Hitachi dealer for details. • Evacuation hammer • Emergency escape device • Trainer's seat • Pilot control shut-off lever MONITOR SYSTEM Meters, pilot indicators, and warning indicators are displayed on the main display • Meters: Clock Coolant temperature gauge Tachometer Engine oil pressure gauge Engine oil temperature gauge Hour meter Fuel gauge Battery voltage gauge Hydraulic oil temperature gage Ambient temperature • Pilot indicator (Green): Coolant level check Engine oil level (oil pan) check Engine oil level (reserve tank) check Hydraulic oil level check Prelub Auto-lubrication Auto-idle Travel mode • Warning indicator (Red): Alternator Pump transmission oil level Engine stop Engine oil pressure Coolant overheat Coolant level Engine over run Fuel temperature Exhaust temperature Hydraulic oil level Auto-lubrication Stop valve Electric lever Emergency engine stop Tension • Warning indicator (Amber) Fast-filling • Warning indicator (Yellow): Engine oil pressure Coolant overheat Coolant level Fuel temperature Engine warning Exhaust temperature Air cleaner restriction Stairway position Hydraulic oil overheat Pump contamination Electrical equipment box MEMO • Alarm buzzers Pump transmission oil level (R).(L) Hydraulic oil level Stop valve Electric lever Fast-filling Stairway position DATA LOGGING SYSTEM • DLU (Data-logging unit) continuously records performance of engine and hydraulic system The record can be down-loaded dy PC and PDA LIGHTS • 12 working lights 4 entrance lights 12 maintenance lights UPPERSTRUCTURE • Lockable machine covers • 80 000 kg counterweight • Hydraulic drive grease gun with hosereel • Swing parking brake • Electric oil pump to draw hydraulic oil from suction and return pipe lines • Folding stairs for going up and down UNDERCARRIAGE • Travel parking brake • Travel motion alarm device • Hydraulic track adjuster with N2gas accumulator and relief valve • 1 850 mm triple grouser shoes • Single-frange rollers MISCELLANEOUS • Stairs and handrails (Meeting lSO) • Recirculation air filter for air conditioner • Ventilation air ailter for air conditioner • 12 V power terminal board • Stop valve for transport and reassembly • Auto-lubrication system (Lincoln) for front-attachment pins, swing bearing and center joint • Hydraulic oil suction pump FAST−FILLING SYSTEM • Fast-filling system (Wiggins) for fuel, hydraulic oil, coolant, swing device oil, pump mission oill, engine oil, and grease (couplers not included) Optional equipment may vary by country, so please consult your Hitachi dealer for details. • Fast-filling couplers • Satellite data transmitting system • Additional air horn (Right side) • 4 color monitor cameras; 2 front and 2 rear • Standard tool kit SPECIFICATIONS EX8000E-6 ELECTRIC MOTOR High Voltage, Three Phase, Squirrel Cage Induction Motor, Totally Enclosed Air-to-Air-Cooled (TEAAC). Type ����������������������������������������������������� HITACHI TFOA-KK Rating Rated continuous output ���������������������� 1 200 kW x 2 Voltage ������������������������������������������������� AC 6 000 - 6 600 V / 50 Hz AC 6 600 - 6 900 V / 60 Hz Number of poles ���������������������������������� 4 Synchronous RPM ������������������������������� 1 500 min-1 / 50 Hz 1 800 min-1 / 60 Hz Rated current ��������������������������������������� 124 A x 2 @6 600 V Insulation class ������������������������������������� F class B raise Space heater included. Thermo-guard (temperature detector) Starting condition ��������������������������������� Reactor 50 % tap HYDRAULIC SYSTEM • I-OHS (Integrated Optimum Hydraulic System) LD:16 main pumps and 6 control valves and 2 set of flow-assisting valves enable both independent and combined operations of all functions. BH:16 main pumps and 8 control valves. • Hydraulic drive cooling-fan system for oil cooler. • Hydraulic drive cooling-fan system for radiator. • Forced-lubrication and forced-cooling pump drive system. Main pumps �������������� 16 variable-displacement, axial piston pumps for front attachment, travel and swing Max.oil flow �������������� 16 × 500 L/min Pilot pump ���������������� 2 gear pump Max.oil flow��������������� 2 × 110 L/min Relief Valve Settings Implement circuit ������������������������������������������� 29.4 MPa (300 kgf/cm²) Swing circuit �������������������������������������������������� 29.4 MPa (300 kgf/cm²) Travel circuit��������������������������������������������������� 29.4 MPa (300 kgf/cm²) Pilot circuit ���������������������������������������������������� 4.4 MPa ( 45 kgf/cm²) Cylinder Dimensions Loading shovel Quan. 2 2 2 2 Boom Arm Bucket Dump Bore 480 mm 390 mm 390 mm 310 mm Rod diameter 340 mm 270 mm 270 mm 180 mm Backhoe Quan. 2 2 2 Boom Arm Bucket Bore 480 mm 420 mm 360 mm Rod diameter 340 mm 300 mm 260 mm Revolving Frame A deep, full-reinforced box section. Heavy-gauge steel plates used for ruggedness. Deck Machinery Maintenance accessibility is the major feature in the layout of deck machinery. Folding stairs provide easy access to the deck machinery. And also the side walk provides easy access to motors, hydraulic and electrical components. Hydraulic Filters All hydraulic circuits have high-quality hydraulic filters for protection against oil contamination and longer life of hydraulic components. Full flow filter High pressure strainer (In main & swing pump delivery line) Drain filter (For all plunger type pumps & motors) By-pass filter (In oil cooler by-pass line) Pilot filter Qty. 10 16 10 µm 80 meshes 1 10 µm 1 5 µm 2 10 µm The sturdy cab, with the top guard conforming to OPG Level (ISO), helps protect the operator from falling objects. 1 800 mm width, 3 360 mm length, 2 150 mm height, roomy cab with tinted-glass windows features all-round visibility. Multi-Display (color LCD 10.5 inch) for centralized information of machine status. Color monitor cameras for rear, right side, left lower views. Pressurized 3 air conditioning system. Tracks Shovel-type undercarriage. Dual-flanged-type bolt linkage for side frame and X-form center frame assures durability. Heavy-duty track frame of all-welded, stress-relieved structure. Top-grade materials used for toughness. Lifetime-lubricated induction-hardened track rollers, idlers and drive tumblers with floating seals. Specially heat-treated connection pins. Hydraulic track adjuster provided with N2 gas accumulator with relief valve. Track adjuster provided with protection device against abnormal tension. Travel motion alarm device. 19 Shovel-type Undercarriage Electric joystick control levers. Right lever is for boom and bucket control, left lever for swing and arm control. 2 pedals provided for opening/closing the bottom dump bucket. Triple grouser shoes specially heat treated cast steel. Shoe width ............................................................................ 1 850 mm 8 6 8 6 17 6 5 5 4 3 5 Remote-controlled hydraulic servo system. Independent drive at each track allows counter rotation of tracks. 4 14 14 14 17 Upper rollers ....................................................................................... 3 Lower rollers ....................................................................................... 7 Track shoes ...................................................................................... 39 10 12 11 9 11 4 16 Numbers of Rollers and Shoes (Each Side) 1 14 14 14 13 15 16 5 2 9 17 2 Travel Levers with Pedals High-strength piston rods and tubes adopted. Cylinder cushion mechanisms are provided for boom, arm, bucket and dump cylinders. Stroke-end control system is provided for arm, bucket cylinders. Bucket cylinder is provided with protector. Operator's Cab UNDERCARRIAGE 2 Implement Levers Hydraulic Cylinders 6 high-torque, axial-piston motors with two-stage planetary gear bathed in oil. Swing circle with dirt seals is a heavy-duty, triple-row, cylindrical roller bearing. Induction-hardened internal swing circle gear and pinion immersed in lubricant. Parking brake of spring-set/hydraulicreleased disc type. This parking brake in manually releasable. Swing speed ���������������������������������������������������������������� 2.9 min-¹ (rpm) Eye level height .................................................................... 9 000 mm 7 CONTROLS 10 3 2 1 10 21 17 12 14 3 20 18 Travel Device Each track driven by high-torque, axial piston motors, allowing counter rotation of tracks. 2-stage planetary gear plus spur gears reduction device. Dual-support-type traction device. Parking brake of springset/hydraulic-released disc type. This parking brake can be manually releasable. Travel speeds ....................................................... High : 0 to 1.9 km/h Low : 0 to 1.3 km/h Maximum traction force ................................... 3 000 kN (306 000 kgf) Gradeability ...................................................... 58 % (30 degree) max. 6 2 7 1 SERVICE REFILL CAPACITIES 8 15 9 13 Swing Device UPPERSTRUCTURE 1 Main Motor x 2 12 Cubicle 2 3 Coupler x 2 13 Control Valve x 6 Pump Drive Unit x 2 14 Swing Device x 6 4 5 Hydraulic Pump x 16 15 Slip Ring Hydraulic Oil Cooling Fan Motor x 3 16 Center Joint 6 Hydraulic Oil Cooler x 2 x 3 17 High-Pressure Strainer x 16 7 Lubricator 18 Battery x 2 8 Pump Transmission Oil Cooler x 2 19 Cab 9 Motor-Pump Bulkhead x 2 20 Folding Stairs 21 Cab Heater Unit 1 Left Console 10 Bucket Close Pedal (For Loading Shovel) 10 Bulkhead x 2 2 Left Control Lever/Horn Switch 11 Bucket Open Pedal (For Loading Shovel) 11 Hydraulic Oil Tank 3 Left Travel Pedal 12 Pilot Control Shut-Off Lever 4 Left Travel Lever 13 Rear Console 5 Right Travel Lever 14 Emergency Motor Stop Switch 6 Right Travel Pedal 15 Key Switch 7 Right Control Lever/Horn Switch 16 Monitor Display 8 Right Console 9 Operator’s Seat Pump transmission device Swing device Hydraulic system Hydraulic oil tank Travel device litters 2 x 62 6 x 75 9 700 3 890 2 x 490 SPECIFICATIONS EX8000E-6 WEIGHTS AND GROUND PRESSURE WEIGHTS AND GROUND PRESSURE Loading Shovel Backhoe Equipped with 40.0 m3 (heaped) bucket. Shoe type Triple grousers Equipped with 11.5 m boom, 5.8 m arm, and 43.0 m3 (SAE, PCSA heaped) bucket. Shoe width 1 850 mm Operating weight 808 000 kg Ground pressure 243 kPa (2.48 kgf/cm2) LOADING SHOVEL ATTACHMENTS Width 5 600 mm No.of teeth 6 Weight 62 500 kg Type Bottom dump type general purpose Meter Meter 18 20 Width With side cutters 4 850 mm Without side cutters - No.of teeth Weight Type Materials density 6 44 200 kg General purpose 1 800 kg/m³ or less E 18 16 14 16 G H 14 12 12 10 E 10 8 E' 6 Replaceable thrust plates are provided with bucket/arm joint part. Autolubrication system for all pins is standard. WORKING RANGES 20 8 Ground pressure 247 kPa (2.52 kgf/cm2) Bucket Capacity SAE, PCSA CECE heaped heaped 43.0 m3 38.0 m3 WORKING RANGES 6 EH5000 4 4 C D D' 2 2 0 0 A 2 F 4 C 6 Ground Line B 20 18 16 14 12 10 4 8 D 10 8 6 4 2 0 Meter A Min. digging distance B Min. level crowding distance C Level crowding distance D Max. digging reach E Max. cutting height E’ Max. dumping height F Max. digging depth G Working radius at max. dumping height H Max. bucket opening width Crowding force Breakout force 7 200 11 100 5 600 18 500 20 500 13 800 4 100 10 900 2 800 2 870 kN (293 000 kgf) 2 230 kN (227 000 kgf) F 2 6 Unit: mm 10 Operating weight 820 000 kg Boom and arm are of all-welded, low-stress, full-box section design. Bucket of all-welded, high-strength steel structure. Bucket/arm and arm/ boom joint pins are floating type. Bucket 7 Shoe width 1 850 mm BACKHOE ATTACHMENTS Boom and arm are of all-welded, low-stress, high-tensile strength steel full-box section design. Capacity (heaped) 40.0 m3 Shoe type Triple grousers EH5000 G Ground Line A' A B B' 2.5 m 26 24 22 20 18 16 14 12 10 8 6 4 2 0 Meter Unit: mm BE-Boom length BE-Arm length A Max. digging reach A'Max. digging reach (on ground) B Max. digging depth B'Max. digging depth (2.5 m level) C Max. cutting height D Max. dumping height D'Min. dumping height E Min. swing radius F Max. vertical wall G Min. level crowding distance Bucket digging force ISO SAE, PCSA Arm crowd force ISO SAE, PCSA 11.5 m 5.8 m 22 300 21 400 8 400 8 300 19 000 11 900 5 000 12 200 3 300 8 600 2 020 kN (206 000 kgf) 1 900 kN (193 400 kgf) 1 770 kN (180 700 kgf) 1 750 kN (178 300 kgf) 11 EQUIPMENT STANDARD EQUIPMENT Standard equipment may vary by country, so please consult your Hitachi dealer for details. ELECTRIC MOTOR • Pilot indicator (Green): Main motor run (R).(L) Travel mode HYDRAULIC SYSTEM • Warning indicator: (Red): Pump transmission oil level (R).(L) AC6600V power source Cubicle box Hydraulic oil level Auto-lubrication Stop valve 3E Relay (R).(L) Main motor overheat (R).(L) Main motor start congestion (R).(L) AC210V power source Battery charge Electric lever Emergency motor stop Tension Cable drum • Space heater included • Thermo-guard (temperature detector) • I-OHS(lntegrated Optimum Hydraulic System) • Hydraulic drive cooling-fan system • Forced-lubrication and forced cooling pump drive system • Control valve with main relief valve • Suction filter • Full-flow filter • Bypass filter • Pilot filter • Drain filter • High-pressure strainer CAB • OPG top guard level II (ISO) • AII-weather sound-suppressed steel integrated cab • Fluid-filled elastic mounts • Laminated glass windshield • Reinforced/tinted(green color)glass side windows • Parallel-link-type intermittent windshield wiper • Front windshield washer • Main-display with various meters, pilot indicators, and warning indicators • Air suspension seat with automatic weight adjusting function • Wrist control type electric lever with hight adjusting function • Electric travel pedals • Electric bucket open/close pedals • LED type room lamps • Footrest • Air horn with electric compressor • Auto-tuning AM-FM radio with digital clock • Seat belt • Hot&cool-box • Utility space 1 100 mm × 1 800 mm • Floor mat • Air conditioner with defroster • Rearview mirror • Evacuation hammer • Emergency escape device • Trainer's seat • Pilot control shut-off lever MONITOR SYSTEM • Meters: Hour meter Main motor coil temperature gauge (R).(L) Main motor ammeter (R).(L) Main motor voltmeter (R).(L) Clock Battery voltage gauge Hydraulic oil temperature gauge Ambient temperature OPTIONAL EQUIPMENT • Upper slider • Travel device guard • 12 high brightness working lights • Cold weather package* *engineered on request 12 • Warning indicator: (Yellow): Electrical equipment box Stairway position Hydraulic oil overheat Pump contamination Cab.heator • Warning indicator: (Amber): Fast-filling • Alarm buzzers: AC6600V power source Cubicle box Hydraulic oil level Stop valve Stairway position Pump transmission oil level (R)·(L) 3E Relay (R)·(L) Main motor overheat (R)·(L) Main motor start congestion (R)·(L) AC210V power source Electric lever Cable drum Fast-filling MEMO UPPERSTRUCTURE • Lockable machine covers • 80 000 kg counterweight • Hydraulic drive grease gun with hosereel • Swing parking brake • Electric oil pump to draw hydraulic oil from suction and return pipe lines • Folding stairs for going up and down UNDERCARRIAGE • Travel parking brake • Travel motion alarm device • Hydraulic track adjuster with N2gas accumulator and relief valve • 1 850 mm triple grouser shoes • Single-frange rollers MISCELLANEOUS • Stairs and handrails (Meeting lSO) • Recirculation air filter for air conditioner • Ventilation air ailter for air conditioner • 12 V power terminal board • Stop valve for transport and reassembly • Auto-lubrication system (Lincoln) for front-attachment pins, swing bearing and center joint • Hydraulic oil suction pump FAST−FILLING SYSTEM • Fast-filling system (Wiggins) for fuel, hydraulic oil, swing device oil, pump mission oill, and grease (couplers not included) DATA LOGGING SYSTEM • DLU (Data-logging unit) continuously records performance of the hydraulic system The record can be down-loaded dy PC and PDA LIGHTS • 12 working lights 4 entrance lights 12 maintenance lights Optional equipment may vary by country, so please consult your Hitachi dealer for details. • Fast-filling couplers • Satellite data transmitting system • Additional air horn (Right side) • 4 color monitor cameras; 2 front and 2 rear • Standard tool kit 13 TRANSPORTATION Illustrations show diesel engine type. • Easily assembled owing to local assembling system requiring no welding. UPPERSTRUCTURE Unit: mm Water tank Weight : 120 kg Batterybox Weight : 1 280 kg 717 662 2 440 3 410 3 220 Engine unit (left) Weight : 36 600 kg 2 350 Intake, exhaust device Weight : 1 630kg 3 640 Cab assembly Weight : 3 690 kg 2 750 9 720 3 930 Width : 1 820 Width : 913 Width : 2 580 Main frame assembly Weight : 56 000 kg Valve assembly Weight : 5 380 kg Width : 2 810 Width : 1 480 Oil tank assembly Weight : 9 920 kg Swing device Weight : 1 660 kg x 6 Fuel tank assembly Weight : 5 620 kg 2 730 11 220 3 010 Engine unit (right) Weight : 42 700 kg Width : 400 Counter weight (right) Weight : 29 500 kg Width : 610 2 750 Width : 610 717 Width : 913 Counter weight (left) Weight : 29 500 kg 1 670 1 690 2 750 Water tank Weight : 120 kg Width : 1 150 Width : 2 560 Weight (left) Weight : 9 950 kg 1 690 1 120 2 100 Weight (right) Weight : 9 950 kg Grease tank Weight : 1 200 kg 1 330 3 220 Width : 2 800 Width : 2 180 1 440 2 440 445 Width : 495 14 Mufflers and air cleaners assembly Weight : 1 610 kg 10 360 495 Return piping assembly Weight : 172 kg Width : 1 410 Width : 1 300 662 Width : 3 160 3 640 Hydraulic-oil suction device Weight : 42 kg 910 1 670 Width : 4 000 4 070 3 470 2 130 2 080 400 3 580 2 810 5 900 Width : 1 530 Other parts Content Q’ty Length mm Width mm Height mm Net Weight kg Cover 1 1 790 485 970 59 Fender 1 1 3 015 1 480 1 950 695 Fender 2 1 1 730 689 2 440 190 Fender 3 1 1 370 478 1 950 145 Fender 4 1 2 000 675 1 950 301 Fender 5 1 2 470 675 1 950 226 Fender 6 1 2 200 682 1 950 233 Fender 7 1 2 510 675 2 440 248 Fender 8 1 2 580 677 1 950 290 Handrail 1 1 2 030 420 1 430 28 Handrail 2 1 2 540 573 1 010 71 Handrail 3 1 2 630 247 1 310 31 Handrail 4 1 1 430 354 2 030 29 Handrail 5 1 1 340 684 992 24 Handrail 6 1 2 540 370 1 010 71 Handrail 7 1 2 180 83 1 010 28 Handrail 8 2 2 660 266 1 010 35/@ Handrail 9 1 2 480 223 1 010 30 Handrail 10 2 2 240 283 1 010 19/@ Handrail 11 2 2 960 467 1 310 27/@ Step 1 1 392 837 1 560 30 Step 2 1 2 240 700 1 310 110 Step 3 1 1 450 711 1 600 87 Step 4 1 1 120 734 1 270 73 Step 5 1 3 100 585 1 260 193 Step 6 1 1 130 700 2 090 124 Step 7 1 2 340 700 3 310 223 Step 8 1 3 180 596 1 260 186 Step 9 1 1 440 859 1 300 142 Step 10 1 1 610 1 230 1 330 118 Step 11 1 1 490 1 020 1 330 101 Step 12 1 1 320 1 410 1 310 184 Step 13 1 1 660 672 1 310 120 Step 14 1 635 1 030 1 310 76 Step 15 1 990 736 1 350 86 Step 16 1 394 652 1 590 61 Step 17 1 1 120 734 1 300 73 Step 18 1 1 490 700 1 600 87 Step 19 1 2 510 772 1 310 127 Step assenbly 1 1 3 370 225 1 500 294 Step assenbly 2 1 3 370 125 683 191 Ladderbox 1 1 650 1 750 1 900 812 Ladder 1 1 3 590 1 100 2 140 897 Ladder 2 1 717 265 1 790 26 5 900 Width : 1 520 15 TRANSPORTATION UNDERCARRIAGE LOADER ATTACHMENTS Unit: mm Track side frames Weight : 63 600 kg x 2 Track links Weight : A set : 5 860 kg x 18 Weight : B set : 4 390 kg x 2 Boom assembly Weight : 57 200 kg Arm assembly Weight : 31 100 kg Boom cylinders Weight : 9 720 kg x 2 Swing circle Weight : 22 000 kg 4 000 Width : 252 835 2 830 Width : 760 Front bucket assembly with shrouds Weight : 26 000 kg 5 320 Width : 725 Teeth Weight : 352 kg x 6 758 4 280 3 650 3 760 Width : 7 210 Width : 1 970 Rear bucket assembly Weight : 32 800 kg 703 0 67 3 630 276 4 Width : 3 650 Bucket cylinders Weight : 5 530 kg x 2 484 1 660 Width : 4 670 Width : 1 070 Other parts Content 3 490 Width : 3 258 Width : 440 Valve brakes Weight : 60 kg x 4 2 390 1 660 Track frame assembly Weight : 60 000 kg 9 800 383 Width : 1 862 4 920 6 260 3 510 1 850 Travel devices Weight : 10 800 kg x 2 6 110 1 850 1 900 5 330 2 050 2 590 2 640 370 9 810 Width : 125 Arm cylinders Weight : 5 020 kg x 2 904 Motor cover stay Weight : 161 kg Unit: mm Width : 5 620 Width : 5 630 Width : 430 Other parts Q’ty Length mm Width mm Height mm Net Weight kg Content Q’ty Length mm Width mm Height mm Net Weight kg Cover 1 1 750 511 2 380 69 Handrail 1 2 1 980 426 1 010 20/@ Cover 2 2 725 511 2 380 66/@ Handrail 2 2 2 850 275 1 010 33/@ Cover 3 1 1 045 511 2 380 103 Cover 4 1 1 083 838 2 602 138 Cover 5 8 205 290 770 24/@ Cover 6 8 495 290 505 22/@ Cover 7 4 890 61 430 22/@ Ladder 1 460 626 2 160 26 Step 1 410 415 766 35 16 17 TRANSPORTATION LIFTING CAPACITIES BACKHOE ATTACHMENTS Unit: mm A: Load radius B: Load point height C: Lifting capacity Boom assembly Weight : 63 800 kg METRIC MEASURE Rating over-side or 360 degree 4 300 Conditions EX8000- 6 / EX8000E- 6 BE-boom 11.5 m BE-arm 5.8 m Bucket SAE, PCSA : 43.0 m³ CECE : 38.0 m³ Shoe 1 850 mm 12 170 Width : 3 160 Arm assembly Weight : 57 600 kg Notes: 12 10 8 6 4 2 0 (Ground) -2 -4 12 14 Rating over-front 18 Unit: 1 000 kg At max. reach 20 meter *129 *106 *129 *106 *62.0 *92.2 *119 *120 *116 *105 *87.2 *62.0 *92.2 *119 *120 *116 *105 *87.2 *53.3 *61.5 *77.0 *96.5 *96.5 *92.8 *83.8 *66.8 *53.3 *61.5 *77.0 *96.5 *96.5 *92.8 *83.8 *66.8 *42.9 *50.8 *57.2 *65.9 *76.9 *78.2 *73.4 *62.9 *42.9 *50.8 *57.2 *65.9 *76.9 *78.2 *73.4 *62.9 *39.3 *43.8 *39.3 *43.8 *24.6 *25.3 *26.8 *29.2 *32.7 *27.5 *24.6 *25.3 *26.8 *29.2 *32.7 *27.5 1.Ratings are based on SAE J1097. 2.Lifting capacity does not exceed 75% of tipping load with the machine on firm, level ground or 87% full hydraulic capacity. 3.The load point is a hook (not standard equipment) loaded on the back of the bucket. 4.*Indicates load limited by hydraulic capacity. 3 990 7 980 Load point height m Load radius m 16 Width : 2 580 Boom cylinders Weight : 9 910 kg x 2 Arm cylinders Weight : 6 190 kg x 2 5 125 Width : 760 816 885 6 200 Width : 785 Estimated backhoe bucket dimensions. Hitachi estimates 43.0 m3 bucket in 1 800 kg/cm2 material density or less. Please inquire further as needed. 18 19 21.3 21.5 21.6 21.4 20.9 20.2 These specifications are subject to change without notice. Illustrations and photos show the standard models, and may or may not include optional equipment, accessories, and all standard equipment with some differences in color and features. Before use, read and understand the Operator’s Manual for proper operation. Hitachi Construction Machinery Co., Ltd. www.hitachi-c-m.com KS-EN240 13.01 (KA/KA,F T3) Printed in Japan