China High Quality New 220HP SEM921 Mini Motor Graders with Ripper
Product description
• Cab mounted on the front frame provides exceptional view to blade and front axle even during articulation
• Large cab with 1.9m height and 30% larger space than most competitors , provides exceptional comfort
• Proportional Priority Pressure Compensating (PPPC) Valves contain specifically cut spools for motor grader applications, continuously matching of hydraulic flow and pressure to power demands, allowing ease of multi-function control for optimizing working efficiency
• World-class variable displacement piston pump, efficiently reduces power consumption and hydraulic system heat, improving fuel efficiency
• Load-sensing hydraulic system provides consistent and precise blade movement, improving finishing performance
• Inboard lock check valves within PPPC, prevents inadvertent cylinder movement and potential leaks
• 7 position link bar with electric over hydraulic control allows ease of operation from within the cab
• Optimum blade reach capability, quick DCM re-positioning for greater reach for better working on high bank side slope
• The link bar is essential for extending reach capability when cutting a bank slope or back slope of a ditch
• Replaceable bushings reduce service time and cost
• Standard blade float function allows blade to lower without hydraulic pressure for increased versatility
• Blade float is engaged by pushing the left and right lift cylinder controls all the way forward past the detent
• Provides protection for machine and pavement during snow removal and snow plowing
• A-frame tubular design drawbar provides maximum strength and durability
• Replaceable drawbar draft ball (bolted - not welded) for less service time and cost
• Easy removal of wear shims to adjust drawbar
• Flanged box section design removes welds from high stress areas, improving reliability and durability
• Continuous top and bottom plate construction provides consistency and strength, improving front frame durability
• Hydraulic hose routing minimizes exposure to damage and provides quick access for service
• Maintenance-free bushings improve durability and reduce overall service cost
• Short throw levers are efficiently spaced, allowing ease of multi-function control
• Short lever travel (40mm) with low lever effort reduces operator fatigue
Parameter
Item |
SEM919 |
SEM921 |
Overall weight (kg) |
15070 |
15930 |
weight - front axle(kg) |
4236 |
4744 |
weight - back axle(kg) |
10834 |
11186 |
Front / back axle load distribution |
28% /72% |
30% /70% |
Overall dimension(mm) |
8703*2630*3360 |
8854*2630*3360 |
Max. Tractive Force(KN) |
≥78 |
≥85 |
Max. forward speed(km/h) |
40 |
40 |
Max. backward speed(km/h) |
25 |
25 |
Engine |
Shangchai |
Shangchai |
Model |
SC9DK190.1G3 |
SC9DK220G3 |
Rated power(kw) |
140 |
162 |
Rated revolution(rpm) |
2200 |
2200 |
Displacement(L) |
8.8 |
8.8 |
Transmission |
Hangzhou advance gearbox |
Hangzhou advance gearbox |
Gear |
6 in the front 6 and 3 in the back |
6 in the front 6 and 3 in the back |
Hydraulic system |
load sensing, proportional priority with pressure compensation |
load sensing, proportional priority with pressure compensation |
Working pump |
Variable Piston Pump |
Variable Piston Pump |
Working valve |
Proportional priority with pressure compensation |
Proportional priority with pressure compensation |
Tire |
Diagonal tire with inner tube |
Diagonal tire with inner tube |
Layer/pattern |
12pr, E2/L2 |
12pr, E2/L2 |
Model |
17.5-25 |
12pr, E2/L2 |
Max. articulation angle(°) |
±20 |
±20 |
Min. turning radius(m) |
≤7.8 |
≤7.8 |
Shovel floating |
Standard |
Standard |
Shovel length(m) |
4 |
4.3 |

