CHIDANOO GROUP
                       CHIDANOO INTERNATIONAL (TA) CO.LTD

 
   
  
BULLDOZER
BULLDOZER
1 / 5
 

FEATURES:
·Hydraulic drive system with hydraulic control technology
·Providing reliable performance and convenient and flexible operation
·High reliability, low fuel consumption and convenient maintenance


TECHNICAL SPECIFICATION


MODEL

BD7-80

BD7-160

BD7-230

BD7-320

Overall Dimension (mm)

4200*2544*2740

6366*3388*3100

7140*3725*3380

8560*4130*3750

Operating Weight
 (with ripper) (kg)

8850

17000

23450

39675

Operating Weight
 (without ripper) (kg)

-

-

21450

35900

Torque Convertor

Three element, single stage, single phase

Three element, single stage, single phase

Three element, single stage, single phase

Three element, single stage, single phase

Cooling Method

Water Cooled

Water Cooled

Water Cooled

Water Cooled

Power-shift Transmission

Planetary gear, Multi-disc clutch, Forced lubrication by gear pump

Planetary gear, Multi-disc clutch, Forced lubrication by gear pump

Planetary gear, Multi- disc clutch, Forced lubrication by gear pump

Planetary gear, Multi- disc clutch, Forced lubrication by gear pump

Main Drive

4-stroke/cycle diesel engine

Spiral bevel gear,splash lubrication

Spiral bevel gear,splash lubrication

Spiral bevel gear,splash lubrication

Engine Model

CUMMINS
QSB3.3

CAT
3306B(L)

CUMMINS
NT855-C280

CUMMINS
NTA855-C360

Rated Power (HP)

80

165

230

320

Engine Rated Torque
 N.m/(r/min)

415/1600

830/1850

1030/1250

1440/2000

Min. Fuel Consumption  (g/kw.h)

227

206

205

245

Working  Pressure (Mpa)

-

14

14

13.7

Rated Flow (L/min)

187

243

262

335

Width of Straight Tilt Blade (mm)

610

3388

3725

4130

Height of Straight Tilt Blade (mm)

900

1149

1315

1590

Lifting Height (mm)

750

1110

1210

1560

Pitch (mm)

154

203.2

228.6

228.6

Width of Track Shoe (mm)

610

510

560

560

Track Gauge (mm)

1750

2080

2000

2140

Ground Pressure (Mpa)

0.03

0.067

0.077

0.093

Driving Speed Forward (km/h)

9

3.29/5.28/9.63

3.6/6.5/11.2

3.6/6.6/11.5

Driving Speed Reverse (km/h)

9

4.28/7.59/12.53

4.3/7.7/13.2

4.4/7.8/13.5

Track Roller

6(each side)

6(each side)

6(each side)

7(each side)

Carrier Roller

2(each side)

2(each side)

2(each side)

2(each side)



  

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