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)
|