Excavator

RT300SD
RT300SD
RT300SD

Category:Excavator

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specifications unit value
Operating weight kg 30000
Standard bucket capacity M3 0.9
Boom length mm 5680
Arm length mm 2912
Chains pcs 3
Hydraulic system    
Main pump type   变量柱塞泵
Max.displacement CM3/r 2×112
Operating pressure MPa 32
Hydraulic motor   ——
Swing hydraulic motor type   柱塞定量
Travel hydraulic motor type   柱塞定量
Overall performance    
Engine model ISUZU 6BG1
Engine type   涡轮增压中冷
No.of cylinder pcs 6
Max.torque Nm/rpm 629/1600
Rated power/Rated speed kW/(r/min) 114/2200
Engine displacement L 6.494
Travel speed km/h 3.29/2.17
Swing speed rpm 11
Gradeability °(%) 30(58)
Tracktive effort kN 382.4
Max.digging force of bucket kN 122.85
Max.digging force of arm kN 97.64
Ground pressure kPa 140
Fuel tank capacity L 376
Hydraulic tank capacity L 219
Working range    
a. Max.digging radius mm 10186
b. Max.digging radius at ground mm 10163
c. Max.digging depth mm 3201
d. Max.vertical digging depth mm 10163
e. Max.digging height mm 7027
f. Max.dumping height mm 6928
g. Min.front slew radius mm 6550
Dimensions    
a. length of pontoon mm 8285
b. Ground clearance of platform mm 1936
c. Overall height mm 3759
d. Boom transport height mm 3379
e. Overall length mm 10747
f. Rear slew radius mm 2800
g. Track gauge mm 3950
h. Overall width mm 4600
i. Width of pontoon mm 1800
j. Min.ground clearance mm 1126
k. Height of pontoon mm 1652
l. Width of upper structure mm 2622
m. Ground length mm 5088

 



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