MD23 Bulldozer

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Serial No.:
Applicable models:
Quantity in Stock:10 Nos

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Bulldozer Technical Data Sheet

1

operation weight

kg

19950

2

Tracked bulldozer

 

TY230

3

with staight blade  towing lever

kg

24600

4

Running speed

Forward

km/h

0-3.8

km/h

0-6.8

km/h

0-11.3

Reverse

km/h

0-4.9

km/h

0-8.2

km/h

0-13.6

5

Min,turning radius

m

3.3

6

Max.gradient

°

30

7

Overall Dimensions

General

mm

6790

Overall width

mm

3815

Overall height

mm

3380

Track center distance

mm

2000

Ground Length

mm

2840

Track Width

mm

610

Ground Area

cm2

34648

Ground pressure

MPa

0.076

Minimum ground clearance

mm

405

8

Engine

Model

NT855—C280S10

Type

Straight line.water cooled ,4-stroke ,direct injection,turbocharged diesel

No.of cylinders –bore×stroke

mm

6-Ф139.7×152.4

Piston displacement

L

14.01

Rated horsepower

kW

169

Rated revolution

r/min

2000

Max.output torque

N.m

1033

maximum torque speed

r/min

1400

Torque reserving coefficient

1.25

Fuel consumption

g/kW.h

209

9

Torque
Converter

Forms

Three components, a 1-phase torque converter

Cooling

Oil cooler (water cooled)

10

Running System

type

Swing type balance bean suspension structure

No.of road

  Wheels        

14

No.of support rollers

2(2 pieces/each side)

Track pitch

mm

216

Tooth depth

mm

72

NO.of  track shoe

39×2

11

Transmission

Hydraulic 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 multi-disc,spring compression ,hydraulic dissengaging

Steering brake

Wet.float type .direct clutching ,hydraulic booster brake

Final drive

Two-stage spur reduction,spattering lubrication

12

Work Device

Blade width

mm

3725

Blade height

mm

1390

Maximum lifting height

mm

1210

Soil depth of maximum shear

mm

540

Inclination

mm

750

13

Hydraulic System

Type of cylinder

Gear pump PAL.160

Pump flow

L/min

266work Gear pump

Max.operation pressuere

MPa

13.7

Work tank capacity

L

110


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