User manual ZENOAH KOMATSU PC20MR-3 BROCHURE

[. . . ] PC18MR-3 PC27MR-3 PC35MR-3 PC55MR-3 PC20MR-3 PC30MR-3 PC45MR-3 PC18MR-3 PC20MR-3 PC27MR-3 PC30MR-3 PC35MR-3 PC45MR-3 PC55MR-3 OPERATING WEIGHT 1, 780 kg 3, 920 lb 2, 155 kg 4, 750 lb 2, 890 kg 6, 370 lb 3, 140 kg 6, 920 lb 3, 575 kg 7, 880 lb 4, 755 kg 10, 480 lb 5, 160 kg 11, 380 lb COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES C O M P A C T H Y D R A U L I C E X C A V A T O R COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES OPERATING WEIGHT PC18MR-3 1, 780 kg 3, 920 PC20MR-3 2, 155 kg 4, 750 PC27MR-3 2, 890 kg 6, 370 PC30MR-3 3, 140 kg 6, 920 PC35MR-3 3, 575 kg 7, 880 PC45MR-3 4, 755 kg 10, 480 PC55MR-3 5, 160 kg 11, 380 lb lb lb lb lb lb lb WALK-AROUND Photo may include optional equipment Photo may include optional equipment Performance and Versatility · Komatsu HydrauMind hydraulic system · Automatic load sensing two-speed travel · Standard auxiliary hydraulics · Integrated counterweight and tight tail swing Operator Comfort · Large operator platform · Fully adjustable suspension seat · Pilot proportional joystick controls · Large monitor panel · Easy entry and egress · Low noise Value, Durability, and Strength · High strength X-track frame · Castings are used for boom foot, tip, and swing yoke · Single large diameter swing pin · Three track options: rubber, steel, and Roadliner · O-ring face seal hydraulic fittings · Moisture/dust resistant electrical connectors Service and Maintenance · Wide opening engine hood and side covers · Side-by-side radiator and oil cooler are easy to inspect and clean · Extended lubrication and engine oil replacement intervals reduce maintenance and down time · Tilt-forward operator's station provides full access to engine General Features · Two-post ROPS canopy or ROPS cab · Neutral engine start system · Excellent visibility enhances job site awareness · Low emission Komatsu engine with dual element air cleaner · One key operates the ignition and all machine locks 2 3 MR-3 SERIES C O M P A C T H Y D R A U L I C E X C A V A T O R COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES PRODUCTIVITY FEATURES Tight Tail Swing Operator is able to focus on the work in front of them and worry less about a rear swing impact, even in confined areas with only an 80mm 3" projection over the tracks. CLSS HydrauMind Hydraulic System When two or more actuators are operated simultaneously, the pressure-compensated CLSS system ensures each actuator works according to its control input, regardless of the size of the load. This gives the operator precise control at all times. Working Ranges mm ft. in. 4000 1430 13'1" 4'8" 4550 14'11" 1650 5'5" 4910 1700 16'1" 5'7" Max. digging reach at ground level Loading height 5170 1805 17'0" 5'11" 5575 1945 18'3" 6'5" 6070 19'11" 1930 6'4" Max. [. . . ] drawbar pull expanded reduced PC18MR-3 1700 3750 PC35MR-3 3400 7500 PC20MR-3 2060 4540 PC45MR-3 4280 9440 PC27MR-3 3200 7050 PC55MR-3 4280 9440 PC30MR-3 3400 7500 The conditions of this comparison are a standard arm, sideways, blade on ground, and at a height of 0m (ground level). Max. reach 1280mm " 990mm !! W 4 5 MR-3 SERIES C O M P A C T H Y D R A U L I C E X C A V A T O R COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES OPERATOR ENVIRONMENT Large Entrance and Foot Space The two-post canopy design allows the MR-3 series to have larger entrance for entry and egress. Fully Adjustable Suspension Seat The spacious operator's compartment provides outstanding ride quality. The large suspension seat enhances operator comfort. Large Operator's Cab (optional equipment) (not available for PC18MR-3) The cab provides outstanding foot space. The large rear glass provides the operator excellent rear visibility. Joystick Controls PPC joystick controls are low effort and provide fine control. Photo may include optional equipment Upper-rail Type Sliding Door PC18MR-3 Pattern Change Valve (optional equipment) Pattern change Excellent Visibility The operator's station design allows the operator to maintain 360° field view. valve allows the operator to change easily between ISO or SAE control patterns. Photo may include optional equipment Large Rear Glass Large-capacity Air Conditioner (optional equipment) (not available for PC20MR-3) Provides comfortable operator environment throughout the year. Cup Holder Large cup holder is standard equipment. Canopy Cab 6 7 MR-3 SERIES C O M P A C T H Y D R A U L I C E X C A V A T O R COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES EASY MAINTENANCE Tilt-up Operator Compartment Operator's compartment floor tilts forward providing easy access to hydraulic compartments. FEATURES Two-post ROPS & OPG Canopy ROPS [Roll-Over Protective Structures] This canopy meets the requirements of ROPS, with the advantage of a two-post design. Neutral Engine Start System Locks out drives and hydraulics during machine start up. Fully Opening Engine Door and Side Cover Allow easy access for daily checks and regular maintenance. Tie-Downs or Anchor Points Large tie-downs or anchor points in the track frame and blade allow the machine to be secured quickly for transport. Photo may include optional equipment High Strength X-track Frame X-track frame is a large hydraulic excavator concept and deters dirt and debris build up saving the operator valuable time when cleaning the machine. Wide opening Larger Diameter Swing Pin Has high durability and maintains suitable clearances between pin and bushing after long-term operation. OPTIONAL EQUIPMENT Roadliner (not available for PC18MR-3 and PC20MR-3) DT Connector DT connectors are moisture Round shape design Replacement is fast, easy and cost efficient as individual shoes are replaced when damaged or worn instead of replacing the entire track. PA Blade (not available for PC18MR-3, PC20MR-3 and PC27MR-3) and dust resistant. Steel Shoes with Rubber Pad O-ring Face Seal O-ring face seals are highly reliable. Optional Blade (Bolt-on cutting edge type) Blade angle 20 degrees 20 degrees 8 9 MR-3 SERIES C O M P A C T H Y D R A U L I C E X C A V A T O R COMPACT HYDRAULIC EXCAVATOR MR-3 SERIES SPECIFICATIONS Operating weight Flywheel horse power Bucket capacity Bucket width (incl. side cutters) kg lb kW/rpm HP/rpm m3 yd3 mm in Hi Lo km/h MPH km/h MPH rpm kg/cm2 PSI kg lb deg. -- -- -- -- -- -- -- -- ltr/min USgal/min -- -- kg/cm2 PSI ltr/min USgal/min ltr. USgal (SAE heaped) (CECE heaped) Perfomance Travel speed Engine Electric system Blade Drive system Swing speed Ground pressure Max. traction force Gradeability Bucket digging force(ISO) Arm crowd force(ISO) Model Type Piston displacement Operation voltage Battery Alternator Starter Width x height Drive method Type of travel brake Type of travel shoe Undercarrige Adjustment of the track tension Number of shoes (for each side) Number of carrier rollers (for each side) Number of track rollers (for each side) Hydraulic Type of hydraulic pump system Max. oil flow Hydraulic motor (travel) (swing) Max. pressure setting Auxiliary hydraulic flow Refilling capacity Fuel tank Hydraulic tank Engine Coolant PC18MR-3 1780 3920 ROPS Canopy, Rubber shoe 11. 2/2600 15/2600 0. 044 0. 058 0. 04 0. 052 400 16 450 18 4. 3 2. 7 2. 3 1. 4 8. 9 0. 32 4. 6 1700 3750 30 1620 3570 1010 2230 Komatsu 3D67E-2 Swirl chamber 0. 778 47 12 41 40 1. 2 990 or 1280 x 250 3'3'' or 4'2'' x 10'' Hydrostatic Hydraulic lock type Rubber Grease 35 (steel) 0 3 Variable capacity x 1 gear x 1 41. 6 x 1 + 12. 7 11. 0 x 1 + 3. 4 Variable capacity x 2 fixed capacity x 1 235 3340 35 9. 2 19 5. 0 15. 2 4. 0 3. 3 0. 9 3. 1 0. 8 PC20MR-3 2155 4750 ROPS Canopy, Rubber shoe 15. 5/2500 20. 8/2500 0. 066 0. 086 0. 06 0. 08 430 17 500 20 4. 6 2. 9 2. 8 1. 7 8. 9 0. 27 3. 9 2060 4540 30 1920 4230 1390 3065 Komatsu 3D76E-6 Swirl chamber 1. 115 68 12 45 40 1. 4 1450 x 300 4'9'' x 1'0'' Hydrostatic Hydraulic lock type Rubber Grease 39 (steel) 0 3 Variable capacity x 1 gear x 1 53. 4 x 1 + 15. 5 14. 1 x 1 + 4. 1 Variable capacity x 2 fixed capacity x 1 250 3560 35 9. 2 28 7. 4 19 5. 0 3. 4 0. 9 3. 0 0. 8 PC27MR-3 PC30MR-3 PC35MR-3 2890 6370 3140 6920 3575 7880 ROPS Canopy, Rubber shoe ROPS Canopy, Rubber shoe ROPS Canopy, Rubber shoe 19. 2/2600 21. 4/2400 21. 4/2400 25. 7/2600 28. 6/2400 28. 6/2400 0. 08 0. 10 0. 09 0. 12 0. 11 0. 14 0. 07 0. 09 0. 08 0. 10 0. 10 0. 13 430 17 430 17 530 21 500 20 500 20 600 24 4. 8 3. 0 4. 6 2. 9 4. 8 3. 0 2. 6 1. 6 2. 5 1. 6 2. 8 1. 7 9. 2 9. 3 9 0. 32 4. 6 0. 30 4. 3 0. 36 5. 1 3200 7050 3400 7500 3400 7500 30 30 30 2230 4920 3000 6610 3050 6720 1500 3310 1800 3970 2100 4630 Komatsu 3D82AE-6 Komatsu 3D88E-6 Komatsu 3D88E­6 Direct injection Direct injection Direct injection 1. 33 81 1. 642 100 1. 642 100 12 12 12 58 58 58 40 40 40 2. 3 2. 3 2. 3 1550 x 355 1550 x 355 1740 x 355 5'1'' x 1'2'' 5'1'' x 1'2'' 5'9'' x 1'2'' Hydrostatic Hydrostatic Hydrostatic Hydraulic lock type Hydraulic lock type Hydraulic lock type Rubber Rubber Rubber Grease Grease Grease 40 (steel) 44 (steel) 44 (steel) 1 1 1 4 4 4 Variable capacity x 1 Variable capacity x 1 Variable capacity x 2 gear x 1 gear x 1 gear x 1 70. 6 x 1 + 21. 4 69. 8 x 1 + 19. 8 36. 1 x 2 + 19. 8 18. 7 x 1 + 5. 7 18. 4 x 1 + 5. 2 9. 5 x 2 + 5. 2 Variable capacity x 2 Variable capacity x 2 Variable capacity x 2 fixed capacity x 1 fixed capacity x 1 fixed capacity x 1 250 3560 265 3770 265 3770 50 70 70 13. 2 18. 5 18. 5 44 11. 6 44 11. 6 44 11. 6 14 3. 7 14 3. 7 14 3. 7 5 1. 3 6. 7 1. 8 6. 7 1. 8 3. 3 0. 9 3. 3 0. 9 3. 3 0. 9 PC45MR-3 4755 10480 ROPS Canopy, Rubber shoe 28. 5/2400 38. 2/2400 0. 14 0. 18 0. 13 0. 17 530 21 600 24 4. 6 2. 9 2. 8 1. 7 9 0. 25 3. 6 4280 9440 30 3460 7630 2200 4850 Komatsu 4D88E­6 Direct injection 2. 189 134 12 72 40 2. 3 1960 x 355 6'5'' x 1'2'' Hydrostatic Hydraulic lock type Rubber Grease 39 (steel) 1 4 Variable capacity x 2 gear x 1 53. 5 x 2 + 33. 8 14. 1 x 2 + 8. 9 Variable capacity x 2 fixed capacity x 1 270 3840 70 18. 5 65 17. 2 20 5. 3 7. 5 2. 0 8. 5 2. 2 PC55MR-3 5160 11380 ROPS Canopy, Rubber shoe 28. 5/2400 38. 2/2400 0. 16 0. 21 0. 14 0. 18 580 23 650 26 4. 6 2. 9 2. 8 1. 7 9 0. 29 4. 1 4280 9440 30 3980 8770 2440 5380 Komatsu 4D88E­6 Direct injection 2. 189 134 12 72 40 2. 3 1960 x 355 6'5'' x 1'2'' Hydrostatic Hydraulic lock type Rubber Grease 39 (steel) 1 4 Variable capacity x 2 gear x 1 53. 5 x 2 + 33. 8 14. 1 x 2 + 8. 9 Variable capacity x 2 fixed capacity x 1 270 3840 70 18. 5 65 17. 2 20 5. 3 7. 5 2. 0 8. 5 2. 2 DIMENSIONS PC18MR-3 PC20MR-3 PC27MR-3 PC30MR-3 PC35MR-3 PC45MR-3 PC55MR-3 I A Overall length mm ft. in. vertical digging 1785 5'10" depth e Max. 3935 12'11" at ground level g Min. 1670 5'6" (When boom swing) mm ft. in. 255 10" PC20MR-3 4000 13'1" 2760 9'1" 2280 7'6" 1860 PC27MR-3 4480 14'8" 3190 10'6" 2550 8'4" PC30MR-3 4840 15'11" 3350 11'0" 2760 9'1" PC35MR-3 5000 16'5" 3530 11'7" 3110 10'2" PC45MR-3 5515 18'1" 3785 12'5" 3350 11'0" PC55MR-3 5945 19'6" 4230 13'11" 3800 12'6" PC30MR-3 1610mm 5'3'' Arm length 1370mm 4'6'' PC35MR-3 *2660 *5860 *2140 *4720 *2820 *6220 2m 6. 5' Front 680 1500 695 1530 670 1480 Side 3m 10' Front Side *795 *1750 435 960 *1000 *2200 420 930 *1320 *2910 385 850 *1440 *3170 365 800 *1250 *2760 365 800 *1415 *3120 360 790 3m 10' Front Side *705 *1550 680 1500 *960 *2120 655 1440 *1290 *2840 610 1350 *1430 *3150 580 1280 *1325 *2920 580 1280 *1390 *3060 575 1270 3m 10' Front Side *990 *2180 *990 *2180 *1530 *3370 1100 2430 *2125 *4690 1025 2260 *2345 *5170 995 2190 *2195 *4840 995 2190 *2275 *5020 980 2160 3m 10' Front *1435 *2030 *2260 *2170 *2205 *3160 *4480 *4980 *4780 *4860 Side 1140 1045 1005 1000 1010 2510 2300 2220 2200 2230 6'1" 2080 6'10" 2400 7'10" 2690 8'10" 2645 8'8" 3020 9'11" 4150 13'7" 4650 15'3" 5050 16'7" 5300 17'5" 5735 18'10" 6220 20'5" 4000 13'1" 4550 14'11" 4910 16'1" 5170 17'0" 5575 18'3" 6070 19'11" 1790 5'10" 1980 6'6" 2055 6'9" 2030 6'8" 2340 7'8" 2270 7'5" (1450 4'9") (1660 5'5") (1560 5'1") (1600 5'3") (1770 5'10") (1740 5'9") 340 1'1" 360 1'2" 360 1'2" 360 1'2" 430 1'5" 430 1'5" 240 9. 4" 315 1'0" 310 1'0" 390 1'3" 330 1'1" 330 1'1" PC27MR-3 4690 15'5" 3390 11'1" 2840 9'4" 2370 PC30MR-3 5070 16'8" 3580 11'9" 3130 10'3" PC35MR-3 5270 17'3" 3790 12'5" 3455 11'4" PC45MR-3 5780 19'0" 4060 13'4" 3770 12'4" PC55MR-3 6215 20'5" 4495 14'9" 4160 13'8" 1720mm 5'8'' Arm length 1375mm 4'6'' PC45MR-3 3m 10' 2m 6. 5' 1m 3. 25' 0m 0' ­1m ­3. 25' 0m 0' *2610 *5750 *2245 *4950 *2735 *6030 Front 1100 2420 1120 2470 1085 2390 Side = > 2m 6. 5' 3m 10' 2m 6. 5' 1m 3. 25' 0m 0' ­1m ­3. 25' 0m 0' A @ E B 10 LONG ARM WORKING RANGE PC18MR-3 PC20MR-3 a Max. 3820 12'6" 4300 14'1" b Max. 2815 9'3" 3020 9'11" c Max. 2410 7'11" 2580 8'6" d Max. [. . . ] piping PC18MR: 1215mm 4'0" PC20MR: 1320mm 4'4" PC27MR: 1410mm 4'8" PC30MR: 1610mm 5'3" PC35MR: 1720mm 5'8" PC45MR: 1770mm 5'10" PC55MR: 2000mm 6'7" STD arm without aux. piping Bucket Capacity Bucket width (incl. side cutters) 300mm 12" (350mm 14") 0. 022m3 0. 029yd3 250mm 10" (320mm 13") 0. 033m3 0. 043yd3 0. 035m3 0. 046yd3 250mm 10" (320mm 13") 0. 04m3 0. 052yd3 350mm 14" (400mm 16") 0. 044m3 0. 058yd3 280mm 11" (350mm 14") 0. 044m3 0. 058yd3 350mm 14" (420mm 17") 400mm 16" (450mm 18") 0. 044m3 0. 058yd3 0. 055m3 0. 072yd3 350mm 14" (420mm 17") 300mm 12" (370mm 14") 0. 055m3 0. 072yd3 430mm 17" (500mm 20") 0. 066m3 0. 086yd3 430mm 17" (500mm 20") 0. 08m3 0. 10yd3 0. 08m3 0. 10yd3 530mm 21" (600mm 24") 0. 09m3 0. 12yd3 430mm 17" (500mm 20") 530mm 21" (600mm 24") 0. 11m3 0. 14yd3 430mm 17" (500mm 20") 0. 11m3 0. 14yd3 630mm 25" (700mm 28") 0. 13m3 0. 17yd3 0. 14m3 0. 18yd3 535mm 21" (600mm 24") 0. 16m3 0. 21yd3 585mm 23" (650mm 26") Track shoes 230mm 9" rubber shoes 250mm 10" rubber shoes 300mm 12" rubber shoes 400mm 16" rubber shoes 230mm 9" steel shoes 250mm 10" steel shoes 300mm 12" steel shoes 400mm 16" steel shoes 230mm 9" steel shoes with rubber pad 250mm 10" steel shoes with rubber pad 300mm 12" steel shoes with rubber pad 400mm 16" steel shoes with rubber pad 300mm 12" road liner 400mm 16" road liner Blade Expandable blade assembly Blade assembly Blade assembly with BOC PAT blade Others Standard equipment · Additional counterweight (PC18MR-3 and PC20MR-3) · Air cleaner, single element · Automatic two-speed travel · Rear view mirrors, RH and LH · Seat belt, 78mm 3" width · Steering pedals · Rigid seat, reclining with arm rests · Travel alarm · Two-post ROPS & Top guard canopy Optional equipment · Additional working light · Air conditioner (for cab) (not available for PC18MR-3 and PC20MR-3) · Cigarette lighter (for cab) · Pattern change valve (ISO - Backhoe) · Radiator net · Radio (for cab) · Suspension seat, reclining with arm rests · ROPS & Top guard cab with heater, front window washer/wiper, cup holder and ashtray (not available for PC18MR-3) · Seat belt, 50mm 2" width PC20MR-3 PC27MR-3 PC30MR-3 PC35MR-3 : Optional equipment PC45MR-3 PC55MR-3 www. Komatsu. com Printed in Japan 200906 IP. As(10) CEN00374-01 Materials and specifications are subject to change without notice is a trademark of komatsu Ltd, Japan [. . . ]