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1) Adoption of Komatsu technology, 2) Good quality and low price, 3) Professional service and supply of spare parts - details see: https://www.machineto.com/crawler-bulldozer-price-of-model-number-small-crawler-bulldozer-pd140-10105482

Performance of the PD140 Crawler Bulldozer :

1. Dongfeng 6135AK-8c type engine means strong power, high torque and excellent reliability.
2. Main clutch is of dry, single-disc, non-constantly engaged type, stable, reliable and easy in maintenance.
3. Gearbox is of stationary shaft type, speed shift is realized by teeth mesh by moving the sliding gear.
4. Steering clutch is dry, multiple-disc, actuated with hydraulic booster.
5. The gear with big module for heavier load.
6. Working equipment is reliable, easy to control and maintain. It is also adaptable to work in various conditions.
7. The machine features reasonable layout and structure, super traction and high productivity.

Technical Parameter the PD140 Crawler Bulldozer

Product Model	PD140
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)	3 single, 2 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
Number of track shoes (each side)	37
Length of track on ground (mm)	2465
Ground clearance (mm)	300
Ground pressure (Mpa)	≤0.062
Track gauge (mm)	1880
HYDRAULIC SYSTEM OF WORK EQUIPMENT
Working pressure (Mpa)	12
	12
Rated delivery (L/min) (2000r/min)	238
Pump	CBL4140 CBL4140 gear pump
Control valve	Hand-operated plunger
Valve position	Raise, Hold, Lower, Float
Cylinder,Boro×Rod×Stroke (mm)	Φ100×Φ50×850
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