Слайд 1 公开
SD90-5 Bulldozer
Introduction
Слайд 3一、feature
SD90-5 crawler bulldozer is a high-efficiency high-power earth-moving machine designed
and developed in response to the market demands adopt the
international advanced technology,This product is applicable for the earthworks for large projects such as mines and water conservancy projects,even more severe working environment ,Can greatly improve the productivity, reduce the operation cost.SD90-5 is currently the largest domestic production of horsepower bulldozer.
basic configuration: air conditioning, ROPS, hexahedron cab, semi-U-blade, single-shank ripper, ripper pull pin device, 710mm track shoes, temperature-controlled fan.
Слайд 4二、Technical Parameter
Mainly Technical Parameters
Слайд 6二、技术参数
main techno-economic indexes
1)Fuel consumption:
under normal conditions, the actual average fuel
oil consumption is 90L each hour, the using capacity of
fuel oil tank is 1,638L, and the oil filling interval is 18 hours;
2) Max dozing capacity:
In case of calculating based on transportation distance of 40m, the maximum earth moving productivity of SD90-5 may reach 4,339m3/h;
Слайд 7三、 structure characteristic
SD90-5Bulldozer Mainly Feature:
Shantui SD90-5 whole machine adopts modular
design, and its engine, double transmission, final drive and trolley
assembly all can be dismantled independently, with advantages of advanced structure, strong power, convenient dismantling and simple repair.
Слайд 8三、structure characteristic
Engine
Adopt USA Imported Cummins QST30 。
Four-stroke, 12-cyclinder, water-cooled turbocharged,V
shape, direct-injection, electronic control,diesel engine
equipped with advanced MCRS(Modular Common Rail
System )
strong power and low fuel consumption.
rated speed : 708 kW/2100 rpm
Max Torque:4191 Nm/1300 rpm
the emission standard meet the European stageⅡrequirement。
Слайд 9三、structure characteristic
torque converter
The hydraulic torque converter with locking function makes
the transform between Different transmission modes Hydraulic/Mechanical come true, improves
the transmission efficiency,reduce energy consumption of the bulldozer by 5%.
Слайд 10三、structure characteristic
Power Shift Transmission
planetary gearing multiplate clutch 、durative
lubricative、 three speeds forward and three speeds reverse ,hydraulic shift,all
produced by shantui 。
Слайд 11 Center Transmission: double reduction with primary spur gear ,spiral
bevel gear ;
Steering clutch:oil-type、 tighten by pressured multi-springs、separated hydraulically、Normally-closed
;
Steering Breaking:oil-type、 tighten by pressured multi-springs、separated hydraulically、Normally-closed ;
all above three parts are adopts the modular design , with parking brake function able to avoid Anti-running System。
三、structure characteristic
Center Transmission&Steering clutch、breaking
Слайд 12Final drive(hub reductor )
三、structure characteristic
modular design、primary spur gear、 reduction with
planetary gear 、 splash lubricating 。Bolts、 Gear all are high
Hardness,Wear-resistance Materials;,high reliability、 long service life。
Слайд 13Undercarriage system
三、structure characteristic
modular design、 K-type suspension、pivoted structure。slowed down the shock
ground、floating travel,could strong the tractive power in Complex Road Condition
。track roller、carrier roller、track shoes all adopt imported parts,high reliability、Wear-resistance
Слайд 14 Temperature Controlled Fan
三、structure characteristic
Automatic protection functions,model converter function,automatic
back flush;
fast-response,automatic control the Rotating Speed of Fan according to
temperature.
Working Parameters could Settings , improve fuel economy,Energy saving 10%.
Слайд 15 Hydra-system
三、structure characteristic
working system pressure 27MPa,Working Device with Pilot Control
,good Stablity, labor-saving 。
Слайд 16 Operating System
三、structure characteristic
(1) Transmission, steering operation:controlled by single
lever on the drivers left side. ;
(2) Engine operation:electronic throttle
and Decelerator Pedal, throttle on the left side of driver,Decelerator Pedal on the right of drivers foot;
(3) Brake pedal:single brake pedal control, on right ahead of driver,;
(4) Work equipment operation:on the right side of driver,the blade control on the front of driver(Integrated floating and double-dump switch)ripper control on the behind side。with accumulator,could lower the blade and ripper when TURN THE IGNITION OFF.
Слайд 17Electrical System
三、structure characteristic
Large color screen
display,fault information,electronically monitored&overload alarm to mainly parts operations such as
Oil temperature、Fuel level、Water temperature、water level .show and Diagnosis of Automation System Error。With GPS,cameras Back and forth, high-brightness HID,adopts imported key electrical parts,high reabiltiy
Слайд 18operation enviroment
三、structure characteristic
1)heptahedron cabin with interior decorator. ,big space、wide visible
rang;
2)sealed well、low noise,about 89dB;
3)imported seat,could rotate 15°,good comfortability;
4)big power Air
Conditioning,, good cooling effect
5)human choosable confugurations,such as The cup holder、 ash tray、 storage box、radion and so on.
6)safty protection,ROPS/FOPS cab
Слайд 19operation vision
三、structure characteristic
Originated full-field cabin surveillance technologies,achieved monitor body 360
degrees,raising the driving′s safety and passing ability.
Слайд 20 working device
三、structure characteristic
Blade uses dual tilt cylinder, increase the
blade angle and the soil effective depth; Realization of blade
pitch, Ascension, down, left and right, floating movements.
Слайд 21working device
三、structure characteristic
with adjustable angle ripper,automatic pin device,connection to the
machine frame by pin,, simple structure,Easy to Install, adopt heavy
duty ripper shank and tooth tips。
Слайд 22四 Parameters compare
Comparison between the 900HP Power bulldozer technical
data
The main technical performance reached the international level, cost-effective.
Слайд 23 recommended operating conditions of ripper
五、 construction situation
Note:f is rock
solid coefficient
Слайд 25Soil Clearing
五、construction situation
Слайд 26Weathered rock stripping
五、construction situation
Слайд 27rock stripping
五、construction situation