Price:Negotiable

Send Inquiry

Description:

The SD22 bulldozer is the new generation of the TY220. It'sequipped with a hexahedron damping cab

The SD22 bulldozer is the new generation of the TY220. It''sequipped with a hexahedron damping cab, which features a beautifuldesign, wide visibility, and comfortable operation, as well as ahighly efficient charged engine, which has excellent power,reliability and a long service life.  It is also equipped withan improved hydraulic drive system with hydraulic controltechnology, front-extending anti-rolling frame and an advancedstructure, providing reliable quality and convenient and flexibleoperation.  The SD22 uses Shantui''s patented centrallubrication technology, central pressure measurement and automatictrack tensioning, as well as a GPS satellite positioningsystem.  With options such as straight tilt, angle, U type andsemi-U type blades, single/triple shank rippers and a mechanicalwinch, the SD22 has various capabilities allowing it to adapt toand work in a wide range of earth moving projects.

 

Blade type
Specification
Straight-tilt                         Angle        Semi-u     Blade
Min.groundclearance(mm)    405         405         405
Operatingweight(kg)            23450     23670    24600
Ground pressure(MPa)         0.077       0.077     0.072
Min.turningradius(m)             3.3          3.3         3.3
Gradeability(0)                       30            30          30
Trackgauge(mm)                  2000         2000      2000

 

Model & type ..................... Cummins NT855-C280S10 ;In-line, water
cooled 4-cycle, overhead valve direct injection, turbochargeddiesel
Rated revelution(rpm).................................................................1800
Rated horsepower(Kw).................................................................162
Cylinder number-bore(mm ) X stroke .........................6-139.7X 152.4
Piston displacement(ml)............................................................14010
Min fuel consumption(g/Kw.h)....................................................... 205
Max torque(N.M/rpm).........................................................1030/1250

 

Torque Converter ......................................3-element, 1 stage, 1phase
Transmission ................ Planetary gear, multi-disc clutch,hydraulically
connected, forced lubrication
Main Drive ....................................................Spiral bevel gear, splash
lubrication, single-stage speed reduction
Steering Clutch ..................................... Wet,multi-disc, spring loaded,
hydraulically separated, hydraulic control
Steering Brake ............................ Wet, floating, directon-off hydraulic
inter-linking operation
Final drive ... 2-stage speed reduction of spur gear, splashlubrication

 

Gear            1st     2nd   3rd
Forward(km) 0-3.6 0-6.5 0-11.2
Reverse(km) 0-4.3 0-7.7 0-13.2

 

Type ..................................................... Swingtype of sprayed beam,
suspended structure of equalizer bar
Carrier rollers..................................................................2(each side)
Track rollers ................... 6/each side (single flange4,double flange2)
Track type ................ Assembled single-grouser shoes(38/eachside)
Width of track shoes(mm).............................................................560
Pitch(mm)......................................................................................216

 

Max.pressure(MPa).......................................................................14
Pump type........................................................................Gear pump
Discharge(L/min) ................ 262(1800rpm) (at revolution of1800rpm)
Bore of working cylinder(mm)No. .................................ø120X2

 

Specification                                   Straight-tilt   Angle      Semi-uBlade
Dozingcapacity(m3)                                6.4       4.7        7.5
Efficiency(m3/H)(Theoretical value 40m)  330     245       365
Bladewidth(mm)                                     3725    4365     3800
Bladeheight(mm)                                   1315     1055     1343
Max.drop below ground(mm)                 540       535       540
Max.tiltadjustment(mm)                        >735      >500    >755
Weight ofblade(kg)                               3630       3850    4196

 

Max.digging depth of 3-Shank Ripper(mm).................................. 666
Max.lift above ground(mm)........................................................... 555
Weight of 3-Shank Ripper(kg)..................................................... 2495
Max.digging depth of Single ripper(mm)....................................... 695
Max.lift above ground(mm)........................................................... 515
Weight of Single ripper(kg)......................................................... 2453