SEM Tandem Axle
- Leveraging Cater-pillar designing and experience on MG tandem axle
- Improved bearing Layout and optimized load distribution with 4 planetary gears final drive
- Less down time and reduced labor and service cost for maintenance and repairing
- Longer service interval for lubrication oil change
- Leading in class manufacturing and quality control level, mandatory performance testing before delivering to MG assembly line
Control System
- 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
Blade Float
- 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
Hydraulic System
- 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
Drawbar
- 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
Front Frame
- 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
Control Layout
- Short throw levers are efficiently spaced, allowing ease of multi-function control
- Short lever travel (40mm) with low lever effort reduces operator fatigue
Product Link™
- Product Link™ will support your business, and accurately convey information of the equipment to relevant personnel in a timely and effective manner for your better equipment management.
Large Cab
- High performance dashboard with 3 levels alarming monition system
- 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
Model |
SEM921 |
Operating Weight |
|
Standard |
15,930 kg / 16,230 kg (With ROPS) |
With Front & Rear Counterweight |
/ |
Overall Dimension L*W*H |
8,854*2,630*3,360 mm |
Blade Length (L*W*H) |
4,279*25*607 mm |
With Front Blade |
/ |
With Ripper+Front Blade |
/ |
Operating Specifications |
|
Top Speed, Forward |
/ |
Top Speed, Reverse |
/ |
Min. Turning Radius |
7,800 mm |
Articulation Angle, Left /Right |
20 ° |
Gradeability |
/ |
Wheelbase |
6,140 mm |
Travel Speed, Forward |
40/25 km/h |
Travel Speed, Reverse |
/ |
Drawbar Pull |
/ |
Engine |
|
Engine Manufacturer |
SDEC SC9DK220G3 |
Engine Model |
/ |
Rated Power |
162 kW |
Max. Torque |
/ |
Emission |
Tier 2 |
Displacement |
/ |
Bore |
/ |
Stroke |
/ |
Number of Cylinders |
/ |
Transmission |
|
Brand / Manufacturer |
Hangchi 6WG180 |
Type |
/ |
Powershift Pressure |
/ |
Forward / Reverse Gears |
/ |
Parking Brake |
/ |
Tandem Axle |
|
Brand / Manufacturer |
SEM / Cater-pillar |
Model |
ST22 |
Differential |
/ |
Service Brake |
Outboard disc with brake caliper,Air to oil Control |
Secondary |
/ |
Oscillation Front Up |
15 ° |
Oscillation Front Down |
25 ° |
Front Axle |
|
Ground Clearance |
/ |
Wheel Lean, Left / Right |
±18 ° |
Max. Oscillation |
±16 ° |
Steering Range, Left / Right |
47.5 ° |
Hydraulic System |
|
Circuit Type |
Load sensing,PPPC |
Pump Type |
/ |
Max. Pump Output |
/ |
Max. System Pressure |
/ |
Standby Pressure |
/ |
Moldboard |
|
Blade Width, Standard |
/ |
Blade Width, Optional |
/ |
Moldboard Height |
/ |
Moldboard Thickness |
/ |
Throat Clearance |
/ |
Float Function |
/ |
Moldboard Sideshift, LH |
/ |
Moldboard Sideshift, RH |
/ |
Circle Centershift, LH |
/ |
Circle Centershift, RH |
/ |
Max. Blade Position Angle |
/ |
Blade Tip, Forward |
/ |
Blade Tip, Backward |
/ |
Blade Cutting Angle |
/ |
Max. Shoulder Reach outside of Tires, LH |
/ |
Max. Shoulder Reach outside of Tires, RH |
/ |
Max. Lift above Ground |
/ |
Max. Cutting Depth |
715 mm |
Service Refill Capacity |
|
Fuel Tank |
320 L |
Engine Oil |
22 L |
Coolant |
65 L |
Transmission |
28 L |
Differential Case |
/ |
Tandem Case, Each Side |
/ |
Circle Drive, Non Slip Clutch |
2 L |
Circle Drive, With Slip Clutch |
7 L |
Hydraulic Oil Tank |
55 L |
Rear Axle (Main Reducer & Tandem) |
157 L |
1. Whats the delivery time for each equipment and the spare parts?
Usually, 25 days for equipments and 7 days for spare parts.
2. Can you supply warranty for the equipments ?
yes, 1 year warranty for equipments.
3. can you supply OEM service?
yes, we accept customrized production for construction equipments.