DADI MD23 Bulldozer (Cummins Engine)
Brand: DADI
Model: MD23
Type: Bulldozer
Year: NEW
Condition: NEW
Standard: Excellent
Packing: In Bulk or in Container
Port: Shanghai
Delivery Time: Within one month
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| DADI MD23 |
| Specification |
| Overall weight(kg): |
25740 |
| net power(kW/rpm): |
169 |
| Bulldozing shovel capacity(m³): |
7.8 |
| Gradeability (%) |
30 |
| Engine |
| Engine type: |
Commins NT855-C280 |
| power(kw/rpm): |
169/2000 |
| Boundary Dimension |
| Length(mm): |
7093 |
| Width (mm): |
3725 |
| Height(mm): |
3472 |
| track shoe width(mm): |
560/610/660 |
| ground contact length of track(mm): |
2840 |
| minimum turning radius(mm): |
3300 |
| minimum ground clearance(mm): |
405 |
Product description
| Engine |
| Model |
Cummins NT855-C280III engine |
| Type |
Water cooled,straight line,4 stroke,dry cylinder liner ,direct injection |
| Number of cylinders-bore×strock |
6-139.7mm*152.4mm |
| Piston displacement |
14.01L |
| Rated horsepower |
230HP |
| Rated revolution |
2000r/min |
| Max torque |
1033N.m/1400830N.mr/min |
| Fuel consumption |
231g/kw.h |
| Torque reserving coefficient |
1.25 |
| Charging generator |
Silicon rectified generator 24V35A |
| Start motor |
24V 11KW |
| Battery |
24V 195Ah*2 |
| Transmission System |
| Torque converter |
Single-stage,single-phase,three element |
| Gearbox |
Planetary gear ,multi-disc clutch , hydraulic forced lubrication |
| Central transmission |
Spiral bevel gear ,single stage gear reduction ,spattering lubrication |
| Steering clutch |
Wet type ,multi-disc ,spring compression ,hydraulic disengagung |
| Steering brake |
Wet type ,foot pedal fuel pressure booster ,with stopping brake |
| Final drive |
Two stage spur reduction,spattering lubrication |
| Running gear |
| Type |
Swing type balance bean suspension structure |
| Type of track |
Single -row combined |
| Tooth depth |
72mm |
| Number of track shoes |
39*2 |
| Width of track shoes |
560,610,660mm |
| Track pitch |
216mm |
| Number of support rollers |
2 pieces /each side |
| Number of road wheels |
7 pieces /each side |
| Hydraulic system |
| Type of pump |
Gear pump PAL.160 |
| Type of cylinder |
Dual action piston |
| Max.operation pressure |
14Mpa |
| Blade elevating cylinder bore*number |
120mm*2 |
| Tilt cylinder bore *number |
200mm*1 |
| Ripper cylinder bore*number |
150 mm *4 single tooth /150mm*2 three -teeth |
| Gear-shifting |
Slip valve type |
| Electronic monitoring system |
| Monitor the engine oil pressure ,water temp , oil temperature of transmission system ,charging capacity and motor-hour, light and sound alarm will be adopted in alarm system . |
| Overall dimension |
| Overall length |
6430mm |
| Overall width |
3416mm |
| Overall height |
3015mm |
| Running speed |
| Gears |
1 |
2 |
3 |
| Forward |
0-3.8 |
0-6.8 |
0-11.3 |
| Reverse |
0-4.9 |
0-8.2 |
0-13.6 |
| Performance parameters |
| Operation weight (bare bulldozer ) |
19950kg |
| Operation weight (with straight blade ) |
24300kg |
| Operation weight (with straight blade and ripper ) |
27200kg |
| Ground length |
2840mm |
| Ground pressure |
0.076Mpa |
| Min graound clearance |
405mm |
| Min turning radius |
3.3m |
| Track centers |
2000mm |
| Shovel capacity (straight blade) |
7.8m3 |
| Productivity (at distance of 30m) |
505m3/h |
| Max gradient |
30° |
| Operation system |
| Gear -shifting |
Manual hydraulic control |
| Steering and brake control |
Hydraulic booster |
| Accelerator control |
Hand accelerator and accelerator pedal reduction |
| Blade control |
Manual hydraulic ,servo system |
| Ripper control |
Manual hydraulic , servo system |
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