PD140 Bulldozer

PD140 Bulldozer


Introduce:
Product Model
PD140 Bulldozer
PD140S  Bulldozer
ENGINE
Model
Dongfeng 6135AK-8
Type
Inline vertical four-stroke cycle semi-open combustion chamber
Flywheel power (kW)
103(140PS)
Rated speed (r/min)
1700
Number of cylinders-bore*stroke (mm)
6-135*150
Starting method
Electric starting 24V 8kW
Battery
Lead storage cell, 6-Q-195(12V*2)
Air cleaner
K260X-la Paper element cyclone air cleaner
TRANSMISSION SYSTEM
Torque converter
Wet type, Multiple-disc, non-constantly engaged
Transmission
Spur gears, splash lubricated, 5 forward and 4 reverse speeds
Bevel gear
Helical bevel gear, splash lubricated
Steering clutch
Dry, multiple disc hand-operated with hydraulic booster
Steering brake
Dry, band brake,foot-actuated
Final drive
Spur gear, double reduction, splash lubrication
UNDER CARRIAGE
Sprocket
Segmented
No. of carrier rollers (each side)
2
No. of front ldler (each side)
1
Track tension
Hydraulic adjusted
No. of track rollers (each side)
5(3 single, 2 double)
7(4 single, 3 double)
*Floating seals are used in all track rollers,carrier rollers,sprocket and front idlers
TRAVEL SPEED (km/h)
1st
2nd
3rd
4th
5th
Forward
2.72
3.88
5.83
8.42
11.72
Reverse
3.27
4.66
7
10.09
TRACK
Type
Assembled, single grouse
Track pitch (mm)
203
Track width (mm)
500
900
1020
Number of track shoes (each side)
37
43
Length of track on ground (mm)
2465
3114
Ground clearance (mm)
300
400
Ground pressure (Mpa)
<0.062
<0.0309
<0.027
Track gauge (mm)
1880
2300
HYDRAULIC SYSTEM OF WORK EQUIPMENT
Working pressure (Mpa)
12
12
Rated delivery (L/min) (2000r/min)
238
Pump
CBL4140 gear pump
Control valve
Hand-operated plunger
Valve position
Raise, Hold, Lower, Float
Cylinder,Boro*Rod*Stroke (mm)
Φ100*Φ50*850
Φ100*Φ50*1010
WORK EQUIPMENT
Blade type
Straight
Angle
Straight
Width*Height (mm)
3200*1130
3760*1000
4000*970
Max.lift above ground (mm)
1020
990
1000
Max.drop below ground (mm)
360
335
350
Pitch adjustment (')
53
55
56
Gradeability (')
30
30
Rippe Length*Width*Height (mm)
4940*3200*2890
5076*3760*2890
5400*4000*2956
Weight (kg)
15700
15880
17300
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