FLYWHEEL HORSEPOWER 180 kw rpm OPERATING WEIGHT kg 80,989 82,239 lb BUCKET CAPACITY m

Transcription

1 FLYWHEEL HORSEPOWER 180 kw rpm OPERATING WEIGHT kg 80,989 82,239 lb BUCKET CAPACITY m yd 3 Photo may include optional equipment. HYDRAULIC EXCAVATOR

2 PC300HD-7 Series Hydraulic Excavator WALK-AROUND Productivity Features High Production and Low Fuel Consumption Production is increased with larger output during Active mode while fuel efficiency is further improved. Larger Arm Crowd Force and Bucket Digging Force Provide Increased Production Arm crowd force is increased 18% and bucket digging force is increased 7% when the Power Max function is applied (compared with PC300HD-6). See page 4. Higher Lifting Capacity PC300HD-7 s lateral stability is improved, lifting capacity is also increased (compared with PC300HD-6). Easy Maintenance Replacement interval is extended for engine oil, engine oil filter and hydraulic filter Remote mounted engine oil filter and fuel drain valve for easy access Water separator is standard equipment Easier radiator cleaning Fuel tank capacity is increased SCSH bushings on work equipment extend lubricating interval from 100 hours to 500 hours (excluding the bucket) See page 8. PC300HD-7 Unique Features Wide Track Gauge (3353 mm 11" wider than the PC300LC-7) Variable Gauge Undercarriage (Narrow 3070 mm 10'1" transportation width) Large Lift Capacity (Up to 36% greater than the PC300LC-7) Large Rugged Undercarriage (PC400-6 Components) 2

3 PC300HD-7 HYDRAULIC EXCAVATOR Harmony with Environment Low emission engine A powerful turbocharged and air-to-air aftercooled Komatsu SAA6D114E provides 180 kw 242 HP. This engine meets EPA, EU and Japan Tier 2 emissions regulations, without sacrificing power or machine productivity. Economic mode saves fuel consumption Low operation noise See page 5. FLYWHEEL HORSEPOWER 180 kw rpm OPERATING WEIGHT kg 80,989 82,239 lb BUCKET CAPACITY m yd 3 Large Comfortable Cab New PC300HD-7 s cab volume is increased by 14%, offering an exceptionally roomy operating environment Highly pressurized cab with air conditioner Low noise design Low vibration with cab damper mounting See pages 6 and 7. Excellent Reliability and Durability High rigidity work equipment Sturdy frame structure Reliable Komatsu manufactured major components Highly reliable electronic devices See page 5. Photo may include optional equipment. Komatsu s highly productive, innovative technology, environmentally friendly machines built for the 21st century. 3

4 PRODUCTIVITY FEATURES High Production and Low Fuel Consumption Engine The PC300HD-7 gets its exceptional power and work capacity from a Komatsu SAA6D114E engine. Output is 180 kw 242 HP, providing increased hydraulic power and improved fuel efficiency. Hydraulics Unique two-pump system ensures smooth compound movement of the work equipment. HydrauMind controls both pumps for efficient engine power use. This system also reduces hydraulic loss during operation. Four Working Modes Working Mode Selection The PC300HD-7 excavator is equipped with four working modes (A, E, L and B mode). Each mode is designed to match engine speed, pump speed, and system pressure with the current application. This provides the flexibility to match equipment performance to the job at hand. Economy Mode Economy mode is environmentally friendly. Fuel consumption is reduced 20% (compared with PC300HD-7 Active mode) and production is equal to the PC300HD-6 Heavy-duty mode. Power Max Function This function temporarily increases digging force by 7% for added power in tough situations. Lifting Mode When the Lifting mode is selected, lifting capacity is increased by 7% by raising hydraulic pressure. Large Lifting Capacity PC300HD-7 s lateral stability is improved resulting in increased lifting capacity. Larger Arm Crowd Force and Digging Force Provide Increased Production Arm crowd force is increased 10% by improvement of arm cylinder linkage; when Power Max function is applied, arm crowd force is increased by an additional 7%. As a result the total arm crowd force is increased 18%. Bucket digging force when Power Max is applied also increased 7%. The larger digging forces generated the largest production in the 30 ton 33 U.S. ton class. *Arm Crowd Force: *Bucket Digging Force: kgf 37,040 lb kgf 44,970 lb. *Measured with Power Max function, 3185 mm 10'5" and SAE rating Smooth Loading Operation Two return hoses improve hydraulic performance. In the arm out function, a portion of the oil is returned to the tank smoothly. Economy Mode Two return hoses Economy mode is environmentally friendly. Fuel consumption is reduced 20% (compared with PC300HD-7 Active mode) and production is equal to the PC300HD-6 heavy duty mode. Two Boom Settings Smooth mode provides easy operation for gathering blasted rock or scraping down operation. When maximum digging force is needed, switch to Power mode for more effective excavating. Smooth mode Power mode Working Mode Application Advantage A Active mode Maximum production/power Fast cycle times E Economy mode Excellent fuel economy L B Lifting mode Breaker operation Hydraulic pressure is increased by 7% Optimum engine rpm, hydraulic flow Boom floats upward, reducing lifting of machine front. This facilitates gathering blasted rock and scraping down operations. Boom pushing force is increased, ditch digging and box digging operation on hard ground are improved. 4

5 Multi-Function Color Monitor PC300HD-7 HYDRAULIC EXCAVATOR A newly developed Multi-Function Color Monitor has multiple functions, such as Working mode selection, hydraulic pump oil flow adjustment for matching to attachment, and maintenance interval notice, etc. Working Mode Selection The Multi-Function Color Monitor allows for easy selection of the working modes (A, E, L and B modes). EMMS (Equipment Management Monitoring System) Monitor Function Controller monitors engine oil level, coolant temperature, battery charge and air clogging, etc. If the controller finds any abnormality, it is displayed. Maintenance Function The monitor informs replacement time of oil, filters and other maintenance items when the designated interval is reached. Trouble Data Memory Function The monitor stores machine abnormalities for effective troubleshooting. Excellent Reliability and Durability High Rigidity Work Equipment The arm and boom are strengthened to correspond to increasing bucket and arm digging forces. The arm and boom cross sectional strength are also increased 35% and 9% respectively. The boom and arm have large cross-sectional dimensions as well as continuous groove welding, improving digging and sidecontact strength. Sturdy Frame Structure The revolving frame, center frame and undercarriage are designed by using the most advanced three-dimensional CAD and FEM analysis technology. Reliable Components All of the major machine components, such as engine, hydraulic pumps, hydraulic motors and control valves, etc., are exclusively designed and manufactured by Komatsu. Highly Reliable Electronic Devices Exclusively designed electronic devices have passed severe testing. Controller Sensors Connectors Heat resistant wiring 5

6 WORKING ENVIRONMENT PC300HD-7 cab interior is spacious and provides a comfortable working environment Large Comfortable Cab Comfortable Cab New PC300HD-7 s cab volume is increased by 14%, offering an exceptionally comfortable operating environment. The large cab enables full flat reclining of the seat back. Pressurized Cab The air conditioner, air filter and a higher internal air pressure (6.0 mm Aq 0.2" Aq) prevent external dust from entering the cab. Low Noise Design Noise level is remarkably reduced, not only engine noise but also noise when swinging and hydraulic relief. Photo may include optional equipment. Low Vibration with Cab Damper Mounting PC300HD-7 uses new, improved multi-layer viscous mount system that incorporates longer stroke and the addition of a spring. The new cab damper mounting combined with strengthened left and right side decks aids vibration reduction at operator seat. Vibration at floor is reduced from 120 db (VL) to 115 db (VL). db (VL) is index for expressing size of vibration. Silic Skylight Sliding Window Washable Cab Floormat The PC300HD-7 s cab floormat is easy to keep clean. The gently inclined surface has a flanged floormat and drainage holes to facilitate runoff. Comparison of Riding Comfort PC300HD-7 Cab Damper Mounting PC300HD-6 Multi-Layer Viscous Mount Pitch vertical direction on graph shows size of vibration. Conditions: One track traveling over an an obstacle Traveling speed forward high Floor Vibration 6

7 PC300HD-7 HYDRAULIC EXCAVATOR Safety Features Wide Visibility The right side window pillar has been removed and the rear pillar reshaped to provide better visibility. Blind spots have been decreased by 34%. Pump/engine room partition prevent soil from spraying on the engine if a hydraulic hose should burst. Thermal guarding and fan guards are placed around hightemperature parts of the engine and fan drive. Steps with non-skid sheet and large handrail. Steps with non-skid sheet provide anti-slip footing for maintenance. Photo may include optional equipment. Multi-Position Controls The multi-position, pressure proportional control levers allow the operator to work in comfort while maintaining precise control. A double-slide mechanism allows the seat and controllers to move together or independently, allowing the operator to position the controllers for maximum productivity and comfort. Large Handrail Seat Sliding Amount: 340 mm 13.4", increased 120 mm 4.7" Thermal Guard Defroster Cab Frame Mounted Wiper Bottle Holder and Magazine Rack 7

8 MAINTENANCE FEATURES Easy Maintenance Komatsu designed the PC300HD-7 to have easy service access. We know by doing this, routine maintenance and servicing are less likely to be skipped, which can mean a reduction in costly downtime later on. Here are some of the many service features found on the PC300HD-7. Reducing Maintenance Costs Hydraulic Oil and Filter/Engine Oil and Filter Replacement Interval Extended The new high performance filters are used in the hydraulic circuit and engine. Hydraulic oil filter, engine oil, and engine oil filter element replacement intervals are significantly extended to reduce maintenance costs. Easy Radiator Cleaning Easy Radiator Cleaning Clearance between radiator and oil cooler is increased to facilitate radiator core cleaning with an air nozzle. Comparison of Replacement Intervals unit: hours PC300HD-7 PC300HD-6 Engine oil Engine oil filter Hydraulic oil 5,000 5,000 Hydraulic oil filter 1, Water Separator is standard equipment, removing water mixed in fuel and preventing fuel system damage. Remote Mounted Engine Oil Filter Outer Air Filter Water Separator Easy Access to Engine Oil Filter and Fuel Drain Valve. Engine oil filter and fuel drain valve are remotely mounted to improve accessibility. Inner Air Filter Removal and installation of air conditioner filter element, without tools, facilitates cleaning. Easy Cab Filter Maintenance Tool free removal of the internal and external cab filters. All Work Equipment Lubrication Intervals are 500 Hours with Optional SCSH Bushings (Excluding Bucket) Newly developed SCSH bushings are used on bucket and arm top bushing; end faces are injected with Tungsten Carbide. All bushing lubrication intervals of work equipment are extended from 100 hours to 500 hours (excluding the bucket) reducing maintenance costs. SCSH (Steel Copper Sinter Hard Material) bushing is based on ferroalloy powder metallurgy (carbonized treatment). It contains a special lubricant in pores, and the hard particles are diffused to improve durability for wear and scratching. Special Lubricants Contained in Pores Hard Particles Diffused Tungsten Carbide Injected SCSH Bushing Cu (Copper) Tungsten Carbide Injected Bushing Tungsten Carbide is injected into the end faces of the arm top bushing to form a hard film, reducing wear of contacting surfaces and fluttering of the bucket. Fuel Tank Capacity Increased Fuel tank capacity is increased from 540 ltr U.S. gal to 605 ltr 160 U.S. gal. to extend operating hours before refueling. The fuel tank is treated for rust prevention and improved corrosion resistance. 8

9 PC300HD-7 HYDRAULIC EXCAVATOR SPECIFICATIONS ENGINE Model Komatsu SAA6D114E Type Water-cooled, 4-cycle, direct injection Aspiration Turbocharged, aftercooled Number of cylinders Bore mm 4.49" Stroke mm 5.31" Piston displacement ltr 505 in 3 Power rating (SAE J1349 conditions) *Gross kw rpm Flywheel kw rpm Governor All-speed control, mechanical Meets 2001 EPA emission regulations, EPA Tier 2 emission ready. HYDRAULICS Type.. HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves Number of selectable working modes Main pump: Type Variable displacement piston type Pumps for Boom, arm, bucket, swing, and travel circuits Maximum flow ltr/min 141 U.S. gal/min Supply for control circuit Self-reducing valve Hydraulic motors: Travel x axial piston motor with parking brake Swing x axial piston motor with swing holding brake Relief valve setting: Implement circuits kgf/cm 2 5,400 psi Travel circuit kgf/cm 2 5,050 psi Swing circuit kgf/cm 2 4,050 psi Pilot circuit kgf/cm psi Hydraulic cylinders: (Number of cylinders bore x stroke x rod diameter) Boom mm x 1480 mm x 100 mm 5.5" x 58.3" x 3.9" Arm mm x 1825 mm x 110 mm 6.3" x 71.9" x 4.3" Bucket: for 3.19 m 10'5" and 4.02 m 13'2" Arm mm x 1285 mm x 100 mm 5.5" x 50.6" x 3.9" DRIVES AND BRAKES Steering control Two levers with pedals Drive method Hydrostatic Maximum drawbar pull kn kgf 71,650 lb Gradeability %, 35 Maximum travel speed: High km/h 3.4 mph Mid km/h 2.8 mph (Auto-Shift) Low km/h 2.0 mph Service brake Hydraulic lock Parking brake Mechanical disc brake SWING SYSTEM Drive method Hydrostatic Swing reduction Planetary gear Swing circle lubrication Grease-bathed Service brake Hydraulic lock Holding brake/swing lock Mechanical disc brake Swing speed rpm Swing torque kg m 82,313 ft lbs UNDERCARRIAGE Center frame Variable Track frame Box-section Seal of track Sealed track Track adjuster Hydraulic Number of shoes (each side): Number of carrier rollers each side Number of track rollers (each side): COOLANT AND LUBRICANT CAPACITY (REFILLING) Fuel tank ltr 160 U.S. gal Coolant ltr 8.5 U.S. gal Engine ltr 9.2 U.S. gal Final drive, each side ltr 2.5 U.S. gal Swing drive ltr 3.5 U.S. gal Hydraulic tank ltr 49.7 U.S. gal OPERATING WEIGHT (APPROXIMATE) Operating weight including 6470 mm 21'3" one-piece boom, 3185 mm 10'5" arm, SAE heaped 0.88 m yd 3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. PC300HD-7 Operating Ground Shoes Weight Pressure 700 mm kg 0.60 kgf/cm 2 28" 80,989 lb 8.52 psi 800 mm kg 0.53 kgf/cm " 81,820 lb 7.53 psi 850 mm kg 0.5 kgf/cm " 82,239 lb 7.12 psi 9

10 DIMENSIONS Arm Length 3185 mm 10'5" 4020 mm 13'2" A Overall length mm 36'7" mm 36'8" B Length on ground (transport): 5930 mm 19'5" 5475 mm 18'0" C Overall height (to top of boom) 3280 mm 10'9" 3610 mm 11'10" D Overall width (retracted) 3070 mm 10'1" (extended) 3570 mm 11'9" E Overall height (to top of cab) 3365 mm 11'1" F Ground clearance, counterweight 1420 mm 4'8" G Ground clearance (minimum) 706 mm 28" H Tail swing radius 3450 mm 11'4" I Track length on ground 4020 mm 13'3" J Track length 5026 mm 16'6" K Track gauge 2870 mm 9'5" L Width of crawler (retracted) 3070 mm 10'1" (extended) 3570 mm 11'9" M Shoe width 800 mm 31.5" N Grouser height 36 mm 1.4" O Machine cab height 2591 mm 8'6" P Machine cab width 2997 mm 9'10" Q Distance, swing center to rear end 3404 mm 11'2" P G K D, L E C M A B I J H, Q F O N WORKING RANGE A B C E D (m) (m) H ' G F 1 0 G.L. Arm 3185 mm 10'5" 4020 mm 13'2" A Max. digging height mm 34'4" mm 34'11" B Max. dumping height 7350 mm 24'1" 7600 mm 24'11" C Max. digging depth 7140 mm 23'5" 8080 mm 26'6" D Max. vertical wall digging depth 6240 mm 20'6" 7110 mm 23'4" E Max. digging depth of cut for 8' level 6940 mm 22'9" 7810 mm 25'8" F Max. digging reach mm 36'5" mm 39'1" G Max. digging reach mm 35'9" mm 35'9" at ground level H Min. swing radius 4320 mm 14'2" 4320 mm 14'2" Bucket digging force 200 kn 200 kn at power max kgf/44,970 lb kgf/44,970 lb Arm crowd force 165 kn 139 kn at power max kgf/37,040 lb kgf/31,310 lb Bucket digging force 227 kn 227 kn at power max kgf/50,930 lb kgf/50,930 lb Arm crowd force 171 kn 144 kn at power max kgf/38,360 lb kgf/32,410 lb ISO rating SAE rating BACKHOE BUCKET, ARM, AND BOOM COMBINATION Bucket Arms Bucket Number Type Capacity OLW Weight of Teeth 10'5" 13'2" 0.88 m yd mm 30" 1029 kg 2,268 lb 4 V V Komatsu 1.11 m yd mm 36" 1123 kg 2,476 lb 4 V V H Series 1.35 m yd mm 42" 1246 kg 2,747 lb 5 V W HD 1.58 m yd mm 48" 1313 kg 2,895 lb 5 V X 1.82 m yd mm 54" 1425 kg 3,142 lb 6 W Y 0.84 m yd mm 30" 1157 kg 2,550 lb 4 V V Komatsu 1.10 m yd mm 36" 1250 kg 2,755 lb 4 V V H Series 1.31 m yd mm 42" 1394 kg 3,074 lb 5 V W SD 1.55 m yd mm 48" 1504 kg 3,316 lb 5 V X 1.78 m yd mm 54" 1573 kg 3,467 lb 6 W Y V Used with weights up to 3,500 lb/yd 3, W Used with weights up to 3,000 lb/yd 3 X Used with weights up to 2,500 lb/yd 3, Y Used with weights up to 2,000 lb/yd 3, Z Not useable 10

11 PC300HD-7 HYDRAULIC EXCAVATOR LIFTING CAPACITY C B A A: Reach from swing center B: Bucket hook height C: Lifting capacity Cf: Rating over front Cs: Rating over side : Rating at maximum reach Conditions: Boom length 6500 mm 21'3" Bucket 1.4 m yd 3 (SAE heaped) Bucket weight 971 kg 2141 lb Track shoes: 700 mm 28" PC300HD-7 Arm: 3185 mm 10'5" kg/lb A 3.0 m 10' 4.6 m 15' 6.1 m 20' 7.6 m 25' 9.1 m 30' MAX B Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs 7.5 m *6500 *6500 *5000 * ' *14,300 *14,300 *1,100 *1, m *7200 *7200 *4900 * ' *15,800 *15,800 *10,800 *10, m *8900 *8900 * * *5050 * ' *19,600 *19,600 *17,000 16,500 *15,000 12,100 *11,100 *11, m *13800 *13800 * * * * ' *30,400 *30,400 *22,900 *22,500 *18,700 15,900 *16,200 11,800 *11,800 10,500 O m *7900 *7900 * * * * ' *17,400 *17,400 *37,500 *31,700 *27,100 20,600 *21,100 14,800 16,200 11,200 *14,600 10, m *18500 *18500 * * * * ' *40,800 *40,800 *33,700 31,400 *25,400 20,200 *19,400 14,600 *16,600 12, m *16800 *16800 *12450 *12450 * *7400 * ' *37,000 *37,000 *27,500 *27,500 *20,700 20,600 *16,300 *16,300 * Loads do not exceed 87% of hydraulic capacity or 75% of tipping capacity. Load is limited by hydraulic capacity rather than tipping. C B A A: Reach from swing center B: Bucket hook height C: Lifting capacity Cf: Rating over front Cs: Rating over side : Rating at maximum reach Conditions: Boom length 6500 mm 21'3" Bucket 1.4 m yd 3 (SAE heaped) Bucket weight 971 kg 2141 lb Track shoes: 700 mm 28" PC300HD-7 Arm: 4020 mm 13'2" kg/lb A 1.5 m 5' 3.0 m 10' 4.6 m 15' 6.1 m 20' 7.6 m 25' 9.1 m 30' Maximum B Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs 7.5 m *3750 * ' *8,300 *8, m * *3700 * ' *12,400 12,300 *8,100 *8, m * * *3750 * ' *15,200 *15,200 *13,900 12,000 *8,300 *8, m *12050 *12050 *9250 *9250 * * *3950 * ' *26,600 *26,600 *20,400 *20,400 *17,000 15,900 *14,800 11,700 *8,700 *8, m * * * * * ' *32,700 *32,700 *23,500 21,600 *18,700 15,200 *15,800 11,300 *9,400 8,700 O m *9100 *9100 * * * * ' *20,100 *20,100 *36,200 31,800 *25,800 20,500 *20,100 14,600 15,800 10,900 *10,500 8, m *7350 *7350 *8850 *8850 * * * ' *16,200 *16,200 *19,600 *19,600 *36,900 30,900 *26,700 19,800 *20,600 14,100 15,600 10,700 *12,200 9, m *11150 *11150 *16000 *16000 * * * * * ' *24,600 *24,600 *35,300 *35,300 *35,200 30,800 *25,900 19,600 *19,900 14,000 *15,200 10,700 *14,800 10, m *15600 *15600 *19750 *19750 *14050 *14050 * * * ' *34,400 *34,400 *43,600 *43,600 *31,000 *31,000 *22,700 19,300 *17,200 14,200 *14,800 12, m *14200 *14200 *10500 *10500 * *6350 * ' *31,300 *31,300 *23,100 *23,100 *16,700 *16,700 *14,800 *14,000 * Loads do not exceed 87% of hydraulic capacity or 75% of tipping capacity. Load is limited by hydraulic capacity rather than tipping. 11

12 STANDARD EQUIPMENT Air conditioner with defroster Alternator, 60 Ampere, 24V Auto-Decel Automatic deaeration system for fuel line Automatic engine warm-up system Batteries, large capacity Boom and arm holding valve Cab Counterweight Dry type air cleaner, double element Electric horn Engine, Komatsu SAA6D114E Engine overheat prevention system Fan guard structure Hydraulic track adjusters (each side) Multi-function color monitor Power maximizing system PPC hydraulic control system Radiator and oil cooler dustproof net Rearview mirror, RH, LH Seat belt, retractable Seat, suspension Service valve Shoes, triple grouser: 800 mm 31.5" Starting motor, 11 kw/24v x 1 Track guiding guard, center section Travel alarm Working light, 2 (boom and RH) Working mode selection system OPTIONAL EQUIPMENT Arms 3185 mm 10'5" arm assembly 3185 mm 10'5" with one actuator piping 4020 mm 13'2" arm assembly Boom 6500 mm 21'3" 6500 mm 21'3" with one actuator piping Convertor, 12V Full front guard Level 1 Full front guard Level 2 Full length track roller guards High Ambient Temperature Spec. One actuator hydraulic control unit Rain visor Revolving frame deck guard Shoes, triple grouser, 700 mm 28" 850 mm 33.5" Sun visor Top guard Level 2 Track frame undercover Two actuator hydraulic control units ATTACHMENT OPTIONS Buckets Lug bushing Play adjustment mechanism Komatsu breakers/hammers Komatsu plate compactors Lincoln autolube systems JRB couplers PSM thumbs For a complete line up of available attachments, please contact your local Komatsu distributor AESS Komatsu Printed in USA DK01(5M)C 01/03 (EV-3) 440 N. Fairway Drive P.O. Box 8112 Vernon Hills, IL Materials and specifications are subject to change without notice is a trademark of Komatsu Ltd. Japan