Komatsu Excavators PC45MR-3

Komatsu Excavators PC45MR-3
Specifications :
Engine

Model		Komatsu 4D88E-6
Type		Direct injection
Piston displacement	134 in³	2.19 ltr
Horsepower @ 2400 rpm:
Net (ISO 9249/SAE J1349)	38.2 HP	28.5 kW

Hydraulic System

Type		HydrauMind
Main pump:
Type		Variable displacement x 2 Gear x 1
Maximum flow	14.1 x 2 + 8.9 gal/min	53.5 x 2 + 33.8 ltr/min
Hydraulic motors:
Travel		Variable displacement x 2
Swing		Fixed displacement x 1
Maximum pressure setting	3,840 psi	270 kg/cm²
Auxiliary flow	18.5 gal/min	70 ltr/min

Electric System

Operation voltage		12 V
Battery		72 Ah
Alternator		40 A
Starter		2.3 kW

Performance

Travel speed:
High	2.9 mph	4.6 km/hr
Low	1.7 mph	2.8 km/hr
Swing speed		9.0 rpm
Ground pressure	3.6 psi	0.25 kg/cm²
Max. drawbar pull	9,440 lb	4280 kg
Gradeability		30°
Bucket digging force (ISO)	7,630 lb	3460 kg
Arm crowd force (ISO)	4,850 lb	2200 kg

Drives and Brakes

Drive method		Hydrostatic
Type of travel brake		Hydraulic lock
Type of travel shoe		Rubber

Undercarriage

Adjustment of the track tension		Grease gun
Number of carrier rollers (each side)		1
Number of track rollers (each side)		4

Coolant and Lubricant Capity (refilling)

Fuel tank	17.2 U.S. gal	65 ltr
Hydraulic tank	5.3 U.S. gal	20 ltr
Engine	2.0 U.S. gal	7.5 ltr
Coolant	2.2 U.S. gal	8.5 ltr

Operating Weight (Aproximate)

Operating weight (with ROPS canopy and rubber shoe)

10,571 lb

4795 kg

Blace

Width x height

6'5" x 1'2"

1960 x 355 mm