PC88MR - Komatsu Ltd.

1 HORSEPOWER. Gross: kW 68 HP @ 1950 rpm OPTIONAL EQUIPMENT. Net: 49 kW 65 HP @ 1950 rpm Additional counter weight Boom, Long arm, Shoes, OPERATING WEIGHT. Arm, 3405mm 11'2 2100mm 6'11 arm assembly 450mm Road Liner 8225 8395 kg 18,140 18,510 lb 1650mm 5'5 arm assembly Hydraulic control unit Reinforced blade with BOC 600mm Triple grouser 1 additional actuator Seat belt 78mm 3 450mm Rubber shoe BUCKET CAPACITY. Wide blade m3 yd3. Working light on cab PC88MR -8. LIFTING CAPACITY. Arm : 1650mm 5'5" Bucket : m3 yd3 SAE heaped Shoe width : 450mm " triple grouser Blade on ground Maximum 14' 9' 4'. Unit : kg lb PC88MR -8. Cf Cs Cf Cs Cf Cs Cf Cs *1520 1250. 16' *3360 2750. 9'. *1650. *3630. 790. 1760. *1760. *3890. 1280. 2820 PC. 0'. *2210. *4890. *2770. 730. 1610. 1040. *3060. *6740. *2960. 1100. 2440. 1100. *3520. *7760. *5210. 2040. 4510. 2070 *6110 *4930. 88MR. -6' *6110 2290 *6530 2420 *11490 4570 *13480 *10870. COMPACT. PC88MR -8 Arm : 1650mm 5'5" Bucket : m3 yd3 SAE heaped Shoe width : 450mm " triple grouser Blade on ground Additional counter weight Unit : kg lb Maximum 14' 9' 4'.

2 Cf Cs Cf Cs Cf Cs Cf Cs HYDRAULIC EXCAVATOR. *1520 1340. 16' *3360 2970. *1640 870 *1760 1380. 9' *3630 1920 *3880 3050. *2210 800 *3060 1210 *3520 2220. 0' *4880 1770 *6740 2670 *7760 4900. *2770 1130 *2960 1200 *5210 2250 *6110 *4930. -6' *6100 2510 *6530 2650 *11490 4960 *13480 *10870. PC88MR -8 Arm : 2100mm 6'11" Bucket : m3 yd3 SAE heaped Shoe width : 450mm " triple grouser Blade on ground Unit : kg lb Maximum 14' 9' 4'. Cf Cs Cf Cs Cf Cs Cf Cs *1310 1040. 16' *2890 2300. *1430 690 *1430 1290. 9' *3170 1530 *3160 2850. *1940 620 *2860 1070 *3980 1990. 0' *4280 1380 *6300 2370 *8770 4400. *2460 840 *3060 1040 *5440 1980 *4870 *3950. -6' *5430 1850 *6750 2290 *12000 4370 *10730 *8720. PC88MR -8 Arm : 2100mm 6'11" Bucket : m3 yd3 SAE heaped Shoe width : 450mm " triple grouser Blade on ground Additional counter weight Unit : kg lb Maximum 14' 9' 4'. Cf Cs Cf Cs Cf Cs Cf Cs *1310 1130. 16' *2890 2490. *1430 760 *1430 1390. 9' *3170 1680 *3160 3080.

3 *1940 690 *2860 1180 *3980 2170. 0' *4280 1530 *6300 2600 *8770 4790. *2460 920 *3060 1140 *5440 2160 *4870 *3950. -6' *5430 2040 *6750 2520 *12000 4760 *10730 *8720. * Load is limited by hydraulic capacity rather than tipping. Ratings are based on SAE Standard No. J1097. Rated loads do not exceed 87% of hydraulic lift capacity or 75% of tipping load. Printed in Japan 200902 (05). Photo may include optional equipment. CEN00322-01 Materials and specifications are subject to change without notice. is a trademark of Komatsu Ltd. Japan. PC88MR -8 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. PC88MR -8. WALK-AROUND HORSEPOWER. Gross: kW 68 HP @ 1950 rpm Net: 49 kW 65 HP @ 1950 rpm Large Comfortable Cab OPERATING WEIGHT. 8225 8395 kg Ecology and Economy Features Low noise design cab 18,140 18,510 lb Low emission engine Sliding convex door facilitates easy A powerful, turbocharged and air-to-air entrance in confined areas.

4 BUCKET CAPACITY. m3. aftercooled Komatsu SAA4D95LE-5 provides Large cab improves working space. yd3. 49 kW 65 HP. This engine is EPA Interim See page 6. Tier 4 and EU Stage 3A emissions certified without sacrificing power or machine pro- ductivity. Large TFT LCD Monitor Easy-to-see and use 7" large multi- Low operation noise function color monitor The dynamic noise is reduced providing low noise operation. Can be displayed in 12 languages See page 4. for global support. TFT : Thin Film Transistor LCD : Liquid Crystal Display See page 9. Productivity Features Tight tail swing Excellent operation in tight tail swing radius design Tail swing radius: 1335 mm 4'5 . High mobility Large drawbar pull and swing force are evi- dent when operating on a slope or other Easy Maintenance rough terrain. Side-by-side cooling function enables Max. drawbar pull: kN 6820 kgf only the cooling unit to be attached and 15,050 lb detached. The machine travel speed changes auto- Easy access to engine oil filter, engine matically to Hi or Lo at optimal points main fuel filter and fuel drain valve according to the travel load.

5 Equipped with the fuel pre-filter (with water separator). Mode selection Equipped with the Equipment Economy mode improves fuel consumption. Management Monitoring System Attachment mode for optimum engine rpm, (EMMS) monitoring system. hydraulic flow, 2way See page 8. Eco-gauge for energy-saving operations Extended idling caution for fuel conservation See pages 4 and 5. Safety Features Cab dedicated to hydraulic excavator for protecting the operator in the event of a roll over accident. Safety enhancement with large side-view and rear- view mirrors. Photo may include optional equipment. See page 7. 2 3. PC88MR -8 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. PC88MR -8. PRODUCTIVITY & ECOLOGY FEATURES. Komatsu Technology Seven-inch TFT liquid crystal display Advantage even in Confined Job Site Tight Tail Swing Working Modes Selectable Hydraulic system controller The narrow swing area is well suited for operation in The PC88MR -8 excavator is equipped with five working confined areas with only a 175mm ( inch) protrusion modes (P, E, L, B and ATT mode).

6 Each mode is designed to over the tracks. match engine speed and pump speed with the current appli- cation. This provides the flexibility to match equipment Road & bridge work Road construction performance to the job at hand. Tail swing radius Working Mode Application Advantage 1335 mm 4'5". Maximum production/power P Power mode Projection Fast cycle times 3730mm* from shoe 175 mm ". E Economy Good cycle times mode Better fuel economy Komatsu develops and produces all major L Lifting mode Engine rpm reduction components in house such as engines, elec- Breaker Optimum engine rpm, B mode hydraulic flow tronics and hydraulic components. *ATT/P or Attachment Optimum engine rpm, Combining Komatsu Technology , and cus- Hydraulic ATT/E mode hydraulic flow, 2way tomer feedback, Komatsu is achieving great control . valve .. advancements in technology. Electronic control ATT P ! " . To achieve both high levels of productivity and unit for engine.

7 ATT E " ! " . Main pump economical performance, Komatsu has devel- Engine Heavy duty HPCR (High Pressure Against wall . oped the main components with a total control Common Rail) system PC88MR -8 can P P mode system. The result is a new generation of high .. performance and environment-friendly exca- efficiently work E E mode by using swing vators. L L mode boom. B B mode Low Emission Engine ATT P. ATT mode Komatsu SAA4D95LE-5 ATT E. High Mobility is EPA Interim Tier 4. The PC88MR -8 exceptional travel performance is provided by and EU Stage 3A. large drawbar pull and single pump with double flow, and it Eco-gauge that Assists Energy-saving Operations emissions certified. demonstrates superb maneuverability while operating at its The Eco-gauge on the right side of the multi-function color optimum travel speed. It exhibits a large drawbar pull for moving monitor provides environment- on job sites, traveling in rough terrain and climbing steep slopes.

8 Friendly energy-saving opera- Maximum drawbar pull: kN 6820 kgf 15050 lb tion. Allows focus on operation in the green range with Improved Swing Performance reduced CO2 emissions and Low Operation Noise efficient fuel consumption. Powerful swing force increases work efficiency on slopes. Enables low noise operation using the low-noise engine and . methods to cut noise at source. Auto-decel Electronically controlled common rail type engine Idling Caution Engine speed automatically slows down when all control Multi-staged injection To prevent unnecessary fuel levers are set in neutral to minimize fuel consumption. Low noise design consumption, an idling caution Optimal arrangement of sound absorbing materials Two Automatic Travel Speeds is displayed on the monitor, if Partition between the cab and engine room the engine idles for 5 minutes High or low whichever speed suits the ground and job condi- or more. tions can be selected with one touch.

9 As terrain changes, Photo may include optional equipment travel speed will automatically shift up or down within the 4 selected speed range. 5. PC88MR -8 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. PC88MR -8. WORKING ENVIRONMENT. Large Comfortable Cab Safety Features New Cab Design for Hydraulic Anti-slip Plates Retractable Seat Belt Excavators Highly durable anti-slip plates maintain Easy-to-use retractable seat belt is The cab is designed specifically for superior trac- employed. hydraulic excavators and gains tion perfor- reinforced strength from the pipe- mance for the structured cab framework. The cab Emergency Escape Hammer long term. framework provides the high durability The cab is equipped and impact resistance with very high with an emergency impact absorbency. The seat belt escape hammer for keeps the operator in the seat of the Lock Lever breaking the rear win- cab in the event of a roll over.

10 Dow glass in case of When lock lever is placed in lock posi- an emergency. tion all hydraulic controls (travel, swing, boom, arm, bucket, boom swing and blade) Wide Visibility are inoperable. Large cab and extended front glass enable operator to get better visibility. Lever shown in lock position Multi-position Controls Large Cab Automatic Air Conditioner Side-view and Rear-view Mirrors The multi-position, PPC (pressure Large cab provides ample operation Automatic air conditioner is utilized. Large side mirror and rear mirror allow proportional control) levers allow the space. The cab has wide doorway for The bi-level control function keeps the the PC88MR -8 to meet the new ISO. operator to work in comfort while main- easy access. operator's head and feet cool and visibility requirements. Thermal and Fan Guards taining precise control. warm respectively. This improved air Skylight Thermal and fan guards are placed A double-slide mechanism allows the flow function keeps the inside of the Skylight with window can be opened around high-temperature parts of the seat and controllers to move together cab comfort- for overhead visibility.