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Hydraulic Excavators Crawled (KOMATSU)

Hydraulic Excavators Crawled (KOMATSU)
PC450-8


Main Specifications
Std. Bucket capacity = (Old-JIS/New-JIS)
Operating weight 44350(45190)kg Std. bucket width
Std. bucket capacity 2.76m3
Dimensions
Overall length

A

11995(12040)mm
Undercarriage width

E

Rear end radius

B

3645mm
Track gauge F
2890mm
Std. shoe width

C

600mm
Overall height

G

3745(4435)mm
Track length

D

4020mm
Overall width H
3490i3690jmm
Crawler length

(D)

5055mm
Ground clearance

I

2900mm
Std. arm length  
N/Amm
   
   
Engine
Manufacturer KOM No. of cylinders 6
Model SAA6D125E-5 Bore x Stroke 125x150mm
Rated output 257{@}/1900kW{PS}/rpm Displacement 11.04ltr.
Max.torque N/AN-m/min-1  
Hydraulic System
Relief valve setting 38.0MPa Hyd. pump type x qty. PPPx2
Performance
Gradeability 35deg.
Max. digging reach at G.L. X
11230mm
Arm crowd force /256.9kN
Max. dumping clearance Y
7080mm
Bucket digging force /274.6kN
Max. digging height Z
10285mm
Max. digging depth U
7345mm Min. outside turning radius
--mm
Max. digging depth (P) V
Travel speed 3.0/4.4/5.5km/h
Max. digging reach W
11445mm Swing speed
boom swing offset

 

Boom swing angle N/A deg.
Others
Remarks EPA3,EU3A