1, SPECIFICATION 
Brand: CATERPILLAR 311C 
Year: 2007 
Operation weight(kg): 11000 
Bucket capacity(m3): 0.6 

2, PERFORMANCE 
Rotary speed(rpm): 11 
Moving speed (Km/h): 5.1 
Grade ability(%): 70/35° 

3, ENGINE: 
Engine model: CATERPILLAR C4.2 ACERT 
Rated engine power(kw/rpm): 64.1/59.7 
Displacement(L): 4.3 


4, OIL CAPACITY 
Fuel tank(L): 210 
Hydraulic oil tank(L): 57 
The hydraulic system (L): 145 
Engine oil replacement quantity(L): 19 
Cooling liquid (L): 18 


5, MAIN SIZE(mm) 
Transportation size(mm): 6915x2590x2860 
The total length of the track (mm): 2780 
Minimum ground clearance(mm): 455 


6, OPERATING RANGE 
Maximum digging radius(mm): 7700 
Maximum digging depth(mm): 5040 
Maximum digging height(mm): 7800 
Maximum dump clearance(mm): 5450 
Maximum vertical digging depth(mm): 4460