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Hydraulic Excavators Crawled (CAT)

Hydraulic Excavators Crawled (CAT)
307B


Main Specifications
Std. Bucket capacity = (Old-JIS/New-JIS)
Operating weight 7800(7950)kg Std. bucket width
Std. bucket capacity 0.23m3
Dimensions
Overall length

A

6752(6863)mm
Undercarriage width

E

Rear end radius

B

1750mm
Track gauge F
1750mm
Std. shoe width

C

450mm
Overall height

G

2665mm
Track length

D

2050mm
Overall width H
2760mm
Crawler length

(D)

2660mm
Ground clearance

I

1720mm
Std. arm length  
N/Amm
   
   
Engine
Manufacturer MTB No. of cylinders 4
Model MMC 4M40 Bore x Stroke N/Amm
Rated output 41{@}/2100kW{PS}/rpm Displacement 2.8ltr.
Max.torque N/AN-m/min-1  
Hydraulic System
Relief valve setting 31.4MPa Hyd. pump type x qty. PPPx2
Performance
Gradeability N/Adeg.
Max. digging reach at G.L. X
6888mm
Arm crowd force /35kN
Max. dumping clearance Y
4170mm
Bucket digging force /44kN
Max. digging height Z
6197mm
Max. digging depth U
4148mm Min. outside turning radius
--mm
Max. digging depth (P) V
Travel speed 4.1km/h
Max. digging reach W
N/Amm Swing speed
boom swing offset

 

Boom swing angle 60(L),60(R) deg.
Others
Remarks