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High Quality SD7 Bulldozer, 1) Adopts CTA tech;, 2) with CUMMINS engine;, 3) with Triangle track;, 4) single shank rippe - details see: https://www.machineto.com/best-seller-bulldozer-sd7-230hp-cummins-engine-for-sale-10105796

SD7 Bulldozer is 230 horsepowe track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hyraulic controls. SD7-230 horsepower, elevated sprocket bulldozer integrate with popular design is easy to repair & maintenance. It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency.Safty and comfortable operation condition, electric monitoring and ROPS cabin with reliable entire quality, excellent service is your wise choosing.It can be equipped with straight tilting blade, angle blade, coal pushing blade; single shank ripper, three shanks ripper, ROP, FOPS, forest defense cabin etc.It's an ideal machine used in communication, desert,oil field, power, mining etc large earth moving programs.

Specification
Dozer		Tilt
Operation weight	kg	23800
Ground pressure	kpa	71.9
Track gauge	mm	1980
Min. Ground clearance	mm	404
Gradient	º	30/25
Dozing capacity	m3	8.4
Blade width	mm	3500
Max.digging depth	mm	498
Overall dimensions	mm	5677X3500X3402	without ridge buster
		7616X3500X3402	with ridge buster

Engine
Type		CUMMINS NTA855-C280S10	Option: Shangchai C6121ZLG83B
Rated revolution	rpm	2100
Reted power	KW	169
Max. Torque	N.m/rpm	1097/1500
Rated fuel consumption	g/KW.h	≤ 235

Undercarriage system
Type		The track is triangle shape. The sprocket is elevated.
Number of track rollers (each side)		7
Pitch	mm	216
Width of shoe	mm	560

Gear		1st	2nd	3rd
Forward	km/h	0-3.9	0-6.5	0-10.9
Back ward	km/h	0-4.8	0-8.2	0-13.2

Implement hydraulic system
Max. system pressure	Mpa	18.6
Pump type		high pressure gears pump
System output	L/min	194

Driving system
Toque converter	Torque converter is power separating hydraulic-mechanic type.
Transmission	Planetary, power shift transmission with three speeds forward and three speeds reverse. Speed and direction can be quickly shifted.
Steering clutch	The steering clutch is hydraulic pressed, non-constant engaged clutch.
Steering brake	The braking clutch is hydraulic pressed by spring, separated hydraulic, constant meshed type.
Final drive	The final drive is two-stage planetary reduction gear mechanism, splash lubrication.

Any questions and demands pls feel free to contact me.I'm sure your any inquiry or requirement will get prompt attention.

Trade Manager:cn1001754467

Skype:areszong

Tel:0086-15098764751