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KOMATSU PC45MR-3 crawler excavator

Permalink : http://product.cmsou.com/detail_NDg13---.html    Last Updated : 2014-06-17
KOMATSU PC45MR-3 crawler excavator

KOMATSU PC45MR-3 crawler excavator

  • Feature
  • Parameter
Performance and Versatility • Standard auxiliary hydraulics • Standard thumb mounting bracket • Three track options: rubber, steel, roadliner • Automatic two-speed travel • ISO/SAE pattern change valve • Optional Power Angle blade Operator Comfort • Large operator platform • Adjustable suspension seat with retractable seat belt • Pilot proportional joystick controls • Easy entry and egress • Low noise Service and Maintenance • Wide opening engine hood and side covers • Side-by-side radiator and oil cooler are easily inspected • Grease points for work equipment are on the same side of the boom and arm • Tilt-forward operator’s station provides full access to engine and hydraulic components • Hydraulic hoses are alpha-numerically marked or color coded making them easy to identify KOMTRAX® equipped machines can send location, SMR and operation maps to a secure website utilizing wireless technology. Value, Durability, and Strength • KOMTRAX® wireless equipment monitoring system • High strength X-track frame • Castings are used for boom foot, tip, and swing yoke • Large diameter swing pin • Reinforced arm • O-ring face seal hydraulic fittings • Moisture/dust resistant electrical connectors Peace of Mind • 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
Engine
ModelKomatsu 4D88E-6
TypeDirect injection
Piston displacement134 in³2.19 ltr
Horsepower @ 2400 rpm:
Net (ISO 9249/SAE J1349)38.2 HP28.5 kW
Electric System
Operation voltage12 V
Battery72 Ah
Alternator40 A
Starter2.3 kW
Hydraulic System
TypeHydrauMind
Main pump:
TypeVariable displacement x 2
Gear x 1
Maximum flow14.1 x 2 + 8.9 gal/min53.5 x 2 + 33.8 ltr/min
Hydraulic motors:
TravelVariable displacement x 2
SwingFixed displacement x 1
Maximum pressure setting3,840 psi270 kg/cm²
Auxiliary flow18.5 gal/min70 ltr/min
Performance
Travel speed:
High2.9 mph4.6 km/hr
Low1.7 mph2.8 km/hr
Swing speed9.0 rpm
Ground pressure3.6 psi0.25 kg/cm²
Max. drawbar pull9,440 lb4280 kg
Gradeability30°
Bucket digging force (ISO)7,630 lb3460 kg
Arm crowd force (ISO)4,850 lb2200 kg
Drives and Brakes
Drive methodHydrostatic
Type of travel brakeHydraulic lock
Type of travel shoeRubber
Undercarriage
Adjustment of the track tensionGrease gun
Number of carrier rollers (each side)1
Number of track rollers (each side)4
Refill Capacities
Fuel tank17.2 U.S. gal65 ltr
Hydraulic tank5.3 U.S. gal20 ltr
Engine2.0 U.S. gal7.5 ltr
Coolant2.2 U.S. gal8.5 ltr
Operating Weight (approximate)
Operating weight
(with ROPS canopy and rubber shoe)
10,571 lb4795 kg
Blade
Width x height6'5" x 1'2"1960 x 355 mm
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