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Excellent Performance

SD7N bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls.

SD7-230 horsepower, elevated sprocket bulldozer integrate with modular 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. Safety 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, U shape blade; single shank ripper, three shanks ripper; ROPS, FOPS, forest defence cabin etc.. It is can ideal machine used in communication, oil field, power, mining etc. large earth moving program.

Main technical parameter

Description

Unit

SD7N

Dozer Type

 

Tilt

Operation weight (not including ripper)

    Kg

23800

Operation weight (With three-shanks ripper)

Kg

27800

Ground pressure 

KPa

71.9

Track gauge

mm

1980

Gradient

 

                                                30°/25°

Min. ground clearance

mm

404

Dozing capacity

      m³

                                                 8.4

Blade width

mm

3500

Max. digging depth

mm

498

Overall dimensions 

mm

5677x3500x3402

Overall dimensions (including ripper)

mm

7616x3500x3402

Engine

 

 

Type

 

Cummins NT855-C280s10

Rated revolution 

rpm

2100

Flywheel power

KW/HP

169/230

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 elastic suspended.

Number of track rollers (each side)

 

7

Pitch

mm

216

Width of shoe 

mm

560

Implement hydraulic system

 

 

Max. system pressure

MPa

18.6

Pump type

 

High pressure gears pump

System output

L/min

194

Gear                            1st                 2nd           3rd

Forward  (Km/h)                0-3.9                 0-6.5           0-10.9      

Backward (Km/h)              0-4.8                 0-8.2           0-13.2      

Driving system

Torque 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, usually separated clutch.

Braking clutch       The braking clutch is pressed by spring, separated hydraulic, meshed type.

Final drive           The final drive is two-stage planetary reduction gear mechanism, splash lubrication. 

 

 

 

 


Company Advantages

· The design rolled out in mini dozer are really practical.

· Advanced testing equipment and perfect quality assurance system ensure high quality products.

· This product is widely used in the market for its excellent economic value and high cost performance.


Company Features

· As a high-tech enterprise, Xiamen Ailisheng Intelligent Equipment Co.,Ltd mainly focuses on R&D and manufacture of mini dozer.

· Our mini dozer is the fruit of our advanced technology.

· In the future, Xiamen Ailisheng Intelligent Equipment Co.,Ltd will strenghten its scientific technology support and popularize advanced production technology. Check now!


Application of the Product

Our mini dozer is available in a wide range of applications.

According to different needs of customers, we could customize comprehensive and efficient solutions for them.

Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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Keep moving forward to produce high-quality, cost-effective, and reliable machines,  aim to provide comprehensive solutions.
WhatsApp: +86 13515967146
Address: Room 2122, No. 885 Xiahe Road, Siming District, Xiamen City, China
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