Xuzhou Silkway Machinery & Equipment Co.,Ltd.

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Contact: Mr.Sophia Chen

Mobile: 0086-18068731677

TEL: 0086-516-85908552

FAX: 0086-516-85908510

Email: silkwaymac@vip.sina.com

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|→　Earthmoving Machinery → Bulldozer

SD22

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Categories:	Bulldozer
Model：	SD22
name：	SD22 bulldozer
clicks:	586
Engine：	Cummins NT855-C280S10
Weight：	23.4

Specification＼Blade Type	Straight-tilt	Angle	U-type	R-blade	Coal blade
Min.ground clearance(mm)	405	405	405	513	405
Ground pressure(MPa)	0.077	0.077	0.078	0.041	0.078
Min.turning radius(m)	3.3	3.3	3.3	3.8	3.3
Gradeability(°)	30	30	30	30	30
Track gauge(mm)	2000	2000	2000	2250	2000
Dozing capacity(m3)	6.4	4.7	7.5	10.2	9
Efficiency(Theoretical value in 40m）(m3 /h)	330	245	365	413	450
Blade width(mm)	3725	4365	3800	4160	4200
Blade height(mm)	1315	1055	1343	1870	1350
Max.drop below ground (mm)	540	535	540	540	540
Max.tilt adjustment(mm)	>735	>500	>755	>755	>755
Weight(kg)	3630	3850	4196	3067	3464

ENGINE:
Model…………………………………………………Cummins NT855-C280S10
in-l ine,water cooled 4-cycle,overhead valve direct injection,turbocharged diesel
Rated revelution…………………………………… 1800rpm
Rated horsepower…………………………………… 162KW
Cylinder number-bore×stroke…………………… 6-139.7mm×152.4
Piston displacement………………………………… 14010ml
Min fuel consumption………………………………… 205g/KW.h
Max torque………………………………………………… 1030NM/1250rpm
TRAVEL SPEED:

Gear	1st	2nd	3rd
Foward(km/h)	0-3.6	0-6.5	0-11.2
Reverse(km/h)	0-4.3	0-7.7	0-13.2

UNDERCARRIAGE SYSTEM:
Type……………………………………Swing type of sprayed beam,suspended structure of equalizer bar
Carrier rollers………………………2/each side
Track rollers…………………………6/each side(single flange4,double flange2)(E-7/each side)
Track type……………………………Assembled single-grouser shoes(38/each side)
Width of track shoes………………560mm
Pitch……………………………………216mm
OVERALL DIMENSION：
Straight—tilt 5750×3725×3395mm

Note: All specifications on our website are subject to technical modifications without notice.

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