Product Specifications
Product Description
Elevated Sprocket Crawler Bulldozer SD7 series--230HP, Power shift, hydraulically control. Cummins Engine(Made in Chongqing).
Elevated SprocketCrawler Bulldozer SD7 series--
Main Feature--
SD7 bulldozer are 230 horsepower track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls.
It can be equipped with straight tilting blade, angle blade, coal pushing blade,
Single shank ripper, three shanks ripper. The cab is Rops with air conditioner.
Elevated sprocket bulldozer integrate modern secience into it, its new structure, good performance,
High working efficiency, safety and comfortable operation condition, realiable entire quality.
Main specifications--
Operating weight(not including ripper)-------2380kg
Ripper weight-----------------------------------3900kg
Ground pressure(without ripper)--------------71.9kPa
Track center distance --------------------------1980mm
Gradeability -------------------------------------Latitude30 ° Transverse 25°
Ground clearance -------------------------------404mm
Overall dimensions(L× W× H) ---------------5677× 3500× 3402(with straight tilting blade)
Diesel engine specifications
Model A---------------------------------------------NT855-C280 (Cummins)
Rated speed---------------------------------------2100 RPM
Flywheel power(speed at 2100 rpm) ----------- 169 kW
Min. Fuel Consumption --------------------------≤ 235(g/Kw. H)
Model B---------------------------------------------C6121ZLG10 (Shanghai )
Rated speed----------------------------------------2100 RPM
Flywheel power(speed at 2100 rpm) ------------169 kW
Min. Fuel Consumption ---------------------------≤ 222(g/Kw. H)
Theory travel speed (km/h)
1st gear forward 0-3.9 1st gear backward 0-4.8
2ND gear forward 0-6.5 2ND gear backward 0-8.2
3rd gear forward 0-10.9 3rd gear backward 0-13.2
Dozing operation rate(moving distance 40m) 350m3/h
Hydraulic system of the machine
It is composed of oil pump, transmission control valve, steering and braking control valve, sequence valve, relief valve at torque convertor outlet, filter and lines.
Main pump--------------------------------------------------Gear pump
Oil flow-----------------------------------------------------160 L/min
Working pressure -----------------------------------------3.1 MPa
Shanghai Win-Win Industrial Co., Ltd. main business are international & domestic trading. We are specialized in all kinds of Construction Machinery, Heavy Duty Machinery, Agricultural Machinery products, as well as Steel Structures & Space Net Frames.
Construction Machinery products mainly include Series of Loaders, Backhoe Loaders, Rollers, Pavers, Graders, Excavators, Milling Machines, Drilling Rigs and Mixing Plants.
Heavy Duty Machinery includes Truck Cranes, Tower Cranes, Crawler Cranes, Truck Mounted Cranes, Concrete Mixer Truck, Truck Mounted Concrete Pump.
Agricultural Machinery mainly includes series of Tractors.
We have rich experience and mature business channel in these areas. We are now focusing on exploring more and more overseas markets.
Our advantages are:
Comprehensive and Professional Trading Service
Competitive Price
"Satisfaction & Win-Win" is our everlasting aim.
