SD7 bulldozer are 220 horsepower track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. It can be equipped with straight tilting blade, angle blade, coal pushing blade, single shank ripper, three shanks ripper. The cab is Rops with air conditioner.

SD7-220 horsepower, elevated sprocket bulldozer integrate modern secience into it, its new structure, good performance, high working efficiency, safety and comfortable operation condition, realiable entire quality, excellent service is your wise choosing.

Operating weight(not including ripper)        23800 kg

Ripper weight                            3900 kg

Engine flywheel power                    162 kw

Ground pressure(without ripper)            71.9 kPa

Ground clearance                        404 mm

Ground contact length                     2890 mm

Track center distance                      1980 mm

Overall dimensions(L×W×H)        

(with single shank ripper)

                       7604×3823×3402(with straight tilting blade)

Gradeability                            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

 

Blade type	Track ground contact length(A)	Length of machine (B)	Blade height (C)	Overall height (D)	Blade width (E)	Track center distance(F)	Digging depth	Lifting height	Blade capacity
Straight tilting blade	2895	7604	1280	3402	3823	1980	500	1170	6.3
Coal pushing blade	2895	7880	1350	3402	4428	1980	670	1115	8.1
Angle blade	2895	7571	1100	3402	4253	1980	670	1115	5.2
LGP blade	3185	7190	1150	3482	4382	2235	635