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Hydraulic Excavators Crawled (KOMATSU)

Hydraulic Excavators Crawled (KOMATSU)
PC450-7


Main Specifications
Std. Bucket capacity = (Old-JIS/New-JIS)
Operating weight 44005(44845)kg Std. bucket width
Std. bucket capacity 2.2m3
Dimensions
Overall length

A

12040mm
Undercarriage width

E

Rear end radius

B

3605mm
Track gauge F
2390(2890Ext)mm
Std. shoe width

C

600mm
Overall height

G

3660(4435)mm
Track length

D

4020mm
Overall width H
2990(3490)mm
Crawler length

(D)

5055mm
Ground clearance

I

3400mm
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 37.3MPa Hyd. pump type x qty. PPPx2
Performance
Gradeability 35deg.
Max. digging reach at G.L. X
11800mm
Arm crowd force /256.9kN
Max. dumping clearance Y
7625mm
Bucket digging force 274.6kN
Max. digging height Z
10925mm
Max. digging depth U
7790mm Min. outside turning radius
--mm
Max. digging depth (P) V
Travel speed 3.0/4.4/5.5km/h
Max. digging reach W
N/Amm Swing speed
boom swing offset

 

Boom swing angle N/A deg.
Others
Remarks