Jinan Heavy Truck Import & Export Co., Ltd.
Jinan Heavy Truck Import & Export Co., Ltd.
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Shantui SD22 series bulldozer adopts Shantui's patented technologies, including central lubrication, central pressure measurement, and automatic track tensioning technologies, and won the sole national golden quality award in China's bulldozer industry. With multiple working devices and cabs, this product can meet the operation demands for diversified working conditions and is an ideal high-efficiency machine for earth-moving operations and bulk material handling.
| SPECIFICATIONS FOR 25 TON CRAWLER EXCAVATOR | |||
| Engine | Rated | Kw/rpm | 175/1800 |
| Model | Cummins | NT855-C280S10 | |
| Disp. | L | 14 | |
| Straight Blade | 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
