SPECIFICATIONS FOR 25 TON CRAWLER EXCAVATOR |
| Rated | Kw/rpm | 175/1800 |
Model | Cummins | NT855-C280S10 |
Disp. | L | 14 |
| Min. ground clearance | mm | 405 |
Operation weight | Kg | 23400 |
Gradeability | ° | 30 |
Ground pressure | MPa | 0.077 |
Min. turning radius | m | 3.3 |
Track gauge | mm | 2000 |
Travel speed
| forward | reverse |
| 1st | 0-3.6km/h | 0-4.4m/h |
| 2nd | 0-6.6m/h | 0-7.8m/h |
| 3rd | 0-11.5m/h | 0-13.5m/h |
Final drive
final drive--2-stage spur gear,speed reduction,splash lubrication
undercarriage system
suspension--swing type of sprayed beam, suspended structure of
equalizer bar
NO. Of carrier rollers--2(each side)
NO.of track rollers--7(each side)
NO. Of idler--1(each side)
Track shoe
assembled type--single tooth
pitch--228.6mm
width--560mm
tooth height--80mm
NO. Of track shoes--41(each side)
track gauge--2140mm
ground pressure--0.105Mpa
weight
operating weight--37200kg
with multi-ripper--40975kg
hydraulic control system
Max. Pressure--14Mpa(140kg/m²)
type--gear pump
displacement--335.5L/min
control valve type--guiding valve,raise,hold,lower,float
hydraulic tank--control valve and oil filter inner-installed type
steering system
steering clutch--wet type,multi-disc,spring loaded,hydraulially
separated,hand and hydraulic control operated
steering brake--wet type,band brake,foot operated(with hydraulic
booster, interconnected with clutch)
coolant and lubricant capacity
working device and attachment
straight-tilt dozer--hydraulically actuated with servo valve
blade supporting method--brace type tilt cylinder on right side
width--4130mm
height--1590mm
Max. Lift above ground--1560mm
Max.drop below ground--560mm
Max.Tilt adjustment--1000mm
3-shank ripper
Max. Digging depth--542mm
Max.lift above ground--883mm
Standard digging angle--45°
variable within range between35°-63°
Max.digging depth of single ripper--1250mm
Max. Lift above ground--965mm
overall dimensions
LXWXH--6880X4130X3725
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