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Komatsu Excavators PC27MR-3
PC27MR-3 Hydraulic Excavator
Small but powerful, the PC27MR-3 is constructed like a big Komatsu excavator with a high strength x-frame, PPC joysticks, pattern change valve but with the addition of a swinging boom, three track option and tight tail swing. If you need versatility in a small package, Komatsu mini-excavators are just what you are looking for.
Engine
Model
Komatsu 3D82AE-6
Type
Direct injection
Piston displacement
81 in³
1.33 ltr
Horsepower @ 2600 rpm:
Net (ISO 9249/SAE J1349)
25.7 HP
19.2 kW
Electric System
Operation voltage
12 V
Battery
58 Ah
Alternator
40 A
Starter
2.3 kW
Hydraulic System
Type
HydrauMind
Main pump:
Type
Variable displacement x 1Gear x 1
Maximum flow
18.7 x 1 + 5.7 gal/min
70.6 x 1 + 21.4 ltr/min
Hydraulic motors:
Travel
Variable displacement x 2
Swing
Fixed displacement x 1
Maximum pressure setting
3,560 psi
250 kg/cm²
Auxiliary flow
13.2 gal/min
50 ltr/min
Performance
Travel speed:
High
3.0 mph
4.8 km/hr
Low
1.6 mph
2.6 km/hr
Swing speed
9.2 rpm
Ground pressure
4.1 psi
0.29 kg/cm²
Max. drawbar pull
7,050 lb
3200 kg
Gradeability
30°
Bucket digging force (ISO)
4,920 lb
2230 kg
Arm crowd force (ISO)
2,646 lb
1200 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
Refill Capacities
Fuel tank
11.6 U.S. gal
44 ltr
Hydraulic tank
3.7 U.S. gal
14 ltr
Engine
1.3 U.S. gal
5 ltr
Coolant
0.9 U.S. gal
3.3 ltr
Operating Weight (approximate)
Operating weight(with ROPS canopy and rubber shoe)
