ENGINE POWER OPERATING WEIGHT BUCKET CAPACITY

ENGINE POWER OPERATING WEIGHT BUCKET CAPACITY

INCREASED FUEL EFFICIENCY AND ENVIRONMENTAL PERFORMANCE Powerful and Environmentally Friendly • Komatsu fuel-saving technology • 6 selectable working modes • Auto-deceleration and idle shutdown • Dial type fuel control First-Class Comfort • Newly designed cab • Improved operator convenience • Multi-function monitor with high resolution 3,5” LCD color display • Multiple accessories around the operator’s seat Maximized Efficiency • Powertilt option (PC55MR-5) • Many configurations to suit the job at hand Safety First • Neutral position detection system • Emergency engine stop switch • Seat belt...

Powerful and Environmentally Friendly Work in tight spaces The new short-tail PC45/55MR-5 delivers optimal power and digging speed, even in confined spaces where traditional machines can’t work: yards, road works, demolition sites, sewers, etc. Sturdy and very stable, it guarantees maximum safety and offers complete operator confidence in any working conditions. Komatsu CLSS The CLSS (Closed-centre Load Sensing System) hydraulic circuit guarantees power, speed and perfect control to all movements, including simultaneous ones. The combination of the variable displacement pump and of CLSS allows...

Customisation Many configurations are available, so you can choose the perfect machine for the job: long or short arm, rubber, steel or roadliner shoes. The 1 / 2 way auxiliary hydraulic circuit allows the use of a wide range of working tools such as a hammer, a clamshell bucket, an auger etc. Electronic control system Fuel consumption on the PC45/55MR-5 is lower by up to 5%. The engine and hydraulic system are optimally controlled according to the operating conditions. The hydraulic loss reductions also help reduce both fuel consumption and environmental impact. Auto deceleration and auto idle...

First-Class Comfort An optimal work environment Despite its compact size, the PC45/55MR-5 offers unequalled comfort. The spacious cab was developed with exceptional care to details, and the work environment is quiet and comfortable. Special attention is given to the operator: ergonomic and dedicated PPC controls, and, in option, an efficient air conditioning and ventilation system to guarantee optimal thermal comfort. A much larger cab door makes cab access a lot easier. Perfect operator convenience Proportional controls are fitted as standard for safe and precise operation of attachments. The...

The way to higher productivity KOMTRAX uses the latest wireless monitoring technology. Compatible on PC, smartphone or tablet, it delivers insightful and cost saving information about your fleet and equipment, and offers a wealth of information to facilitate peak machine performance. By creating a tightly integrated web of support it allows proactive and preventive maintenance and helps to efficiently run a business. Knowledge You get quick answers to basic and critical questions about your machines - what they’re doing, when they did it, where they’re located, how they can be used more efficiently...

Easy Maintenance Rear bonnets for quick engine checks, simple inspections, cleaning of the radiators and easy access to the battery Convenient and save fuel and oil refilling under the front bonnet Large fuel filter and fuel pre-filter with water separator protect the engine Tilting cab The wide opening engine bonnets provide a quick access to daily inspection points. The fuel and the hydraulic oil tanks are located under the side bonnet, in a safe and easyto-reach position. In addition, the cab easily tilts back for major maintenance tasks. Easier repairs ORFS hydraulic face seal connectors...

Highest Reliability and Safety Smallest swing radius Maintenance monitoring The X-frame ensures maximum stress resistance and optimal stress distribution. Its shape makes the machine a lot more rigid and reliable. In addition, it facilitates the regular undercarriage cleaning operations and the spoils removal process. The extra-small swing radius with minimum rear protrusion from the tracks (60 mm for PC45MR-5 and 140 mm for PC55MR-5) allows the operator to concentrate on work in confined areas. Maintenance and service activities are tracked on the monitor. When the time before a maintenance...

ENGINE Model Type Komatsu 4D88E-6 Water-cooled, 4-cycle direct injection Engine power at rated engine speed ISO 14396_ ISO 9249 (net engine power) No. of cylinders Bore x stroke Displacement Max. torque / engine speed Air filter type HYDRAULIC SYSTEM DRIVES AND BRAKES Steering control 2 levers with pedals giving full independent control of each track Drive method Hydrostatic Hydraulic motors 2 x axial piston motor Reduction system Planetary gear Max. travel speeds Lo / Hi2,6 / 4,6 km/h Maximum drawbar pull 4.200 daN (4.280 kgf) Type Komatsu CLSS Main pump 2 x variable displacement...

DIMENSIONS & WORKING RANGE Boom length Arm length A Overall length B Overall height C Overall width D Clearance under counterweight E Ground clearance F Tail swing radius G Track length on ground H Track length I Track gauge J Shoe width K Overall width of upper structure L Distance, swing center to rear end M/N Boom swing angle O Boom offset LH P Boom offset RH Q Max. digging height R Max. dumping height S Max. digging depth T Max. vertical wall digging depth U Max. digging reach V Max. digging reach at ground level W Min. swing radius Min. swing radius at boom swing PC45MR-5M0, with cab, rubber...

Komatsu 4D88E-6 water-cooled, 4-cycle direct injection diesel engine EU Stage IIIA compliant Fuel control dial Auto-deceleration function Auto idle shutdown Alternator 12 V / 55 A Starter motor 12 V / 2,3 kW Battery 12 V / 72 Ah HYDRAULIC SYSTEM 6-working mode selection system; power mode, economy mode, breaker mode, attachment power • and attachment economy mode, and lifting mode Adjustable PPC wrist control levers for arm, boom, bucket and swing, with proportional control for • attachments PPC control lever and pedals for steering and travel • Hydraulic line for hammer and for 2-way • equipment...