China Chinese Hydraulic Bulldozer 230HP 84cbm SD7 Crawler Bulldozer Dozer Hbxg Brand

1.It integrates center drive, transmission and speed changing control valve into one component. It can be assembled or disassembled
as a assembly or as a part. It is very convenient to service. Transmission is multi-stage planetary gear drive to realize modular
assembling and disassembling. The shift can be changed among 1st gear, 2nd gear, 3rd gear forward or reverse rapidly,
through multi-functional control valve.
2.The track is triangle shape. The sprocket is elevated. There are two idlers in front and at rear of the frame and seven track roller.
Recoil spring and cylinder adjuster is mounted at the undercarriage. The rear end of undercarriage frame is supported on the pivot.
The front end is articulated with the equalizer bar. Choosing different undercarriage system according to different implement.
The customer is required can guarantee center gravity of the machine to be at best efficient position. Choosing different width of
track shoe can ensure the bulldozer developing its optimum traction efficiency.

SPECIFICATIONS of High quality Dozer SD7 mini bulldozer price

Main specifications

Operating weight(not including ripper)

23800

Ripper weight

3900

Engine flywheel power

162kw

Ground pressure(without ripper)

71.9kPa

Ground clearance

404mm

Ground contact length

2890mm

Track center distance

1980mm

Overall dimensions(LxWxH) (with single shank ripper)

7604x3823x3402(with straight tilting blade)

Grade ability

Latitude30 ° Transverse 25°

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

Diesel Engine

Model

NT855-C280 or C6121ZLG10 (Licensed 3306 diesel engine)

Type

water cooled, single line, vertical, four strokes, turbocharged, 6-cylinders, diameter 140mm or 121mm.

Rated speed

2100 RPM

Flywheel power

169 kW

Start mode

24V electric starting