SHANTUI SD22 hydraulic bulldozer is a hydraulic drive bulldozer developed by Shantui. Its technology has reached the leading level in China. Shantui SD22 series bulldozer adopts Shantui’s patented technologies, including central lubrication, central pressure measurement, and automatic track tensioning technologies, and won the sole national golden quality award in China’s bulldozer industry. With multiple working devices and cabs, this product can meet the operation demands for diversified working conditions and is an ideal high-efficiency machine for earth moving operations and bulk material handling.This product inherits shantui more than 30 years bulldozer production experience, good quality, stable and reliable performance. It is mainly used for pushing, excavating, backfilling earthwork and other bulk materials on the ground of roads, railways and airports. It is indispensable machinery and equipment for national defense projects, urban and rural roads and other construction and water conservancy construction.

Bulldozer Shantui SD22 China Hot Sale Dozer Equipment. Shantui sd22 dozer specs websites.

Power System

● The installed Cummins NT855-C280,QSNT-C235 or Weichai WP12 electronically controlled engine conforms to the China-III non-road machinery emission regulation, featuring strong power, high efficiency and energy-saving, and low maintenance cost.

● The rated power reaches 162kw and 175kW, featuring high torque reserve coefficient.

● The radially sealed intake system is applied to effectively prolong the engine life.

Drive system

The reliable power-shift transmission, the steady hydraulic torque converter and the stage-II spur-tooth final drive could perform the effective power output and produce the high efficiency.

● The curves of drive system and engine are perfectly matched to achieve more extensive high-efficiency zone and higher transmission efficiency.

● Shantui’s self-made drive system features stable performance and reliable quality and has been long proved by the market.

● Planetary gear type transmission with power shift features the compact structure, steady engagement and high drive efficiency.

● YJ409B hydraulic torque converter has the circular cycle diameter of 409mm, 0.87 of high efficiency, simple structure such as monopole, single phase and threeelement, and wide RPM range in high efficiency area.

Driving/Riding Environment

● Hexahedral cab, large internal space and open vision, FOPS/ROPS can be configured according to requirements, safe and reliable;
● Electronic control and foot throttle, more accurate operation and more comfortable;
● Configuration intelligent display control terminal, heating and cooling air conditioning, etc., to provide more humane driving experience, let you know the system status at any time, intelligent and convenient.

Cooling system

This system could guarantee the engine run normally and reliably under any load or hot condition, preventing against the engine overheating.

ITEM	UNIT	SD22
L×W×H (Ripper not included)	mm	5750×3725×3395
Operating weight (Ripper not included)	t	23.4
Engine	–	Cummins NT855-C280S10
Rated power	kW/rpm	162/1800
Gradeability	°	30
Blade type	–	Straight tilt blade U-blade Semi-U blade  Angle blade
Blade width	mm	Straight tilt blade 3725×1315 U blade 3800×1343 Semi-U blade 3725×1374 Angle blade 4365×1055
Dozing capacity	m3	Straight tilt blade 6.4 U blade 7.5 Semi-U blade 7.0 Angle blade 4.7
Ma× drop below ground of blade	mm	540
Lift height of blade	mm	1210
Ripper type		Single ripper   Three-shank ripper
Ripping depth of ripper	mm	Single ripper 695 Three-shank ripper 666
Lifting height of ripper	mm	Single ripper515 Three-shank ripper 555
Number of carriers (each side)	–	2
Number of track rollers (each side)	–	6
Number of track shoes (each side)	–	38
Width of track shoe	mm	560
Track gauge	mm	2000
Ground length and ground pressure	mm/MPa	2730-0.077
Pitch	mm	216
Forward speed	km/h	0–3.6
		0–6.5
		0–11.2
Reverse speed	km/h	0–4.3
		0–7.7
		0–13.2