SEM grader for sale motor grader for road construction
SEM Motor Grader 919 features a large cab mounted on the front frame. Good for an exceptional view to the blade and front axle, even during articulation.
Advantages of SEM grader,
- High Productivity. Load sensing hydraulic system. It provides consistent and precise blade movement.
- High Reliability. A-frame designed drawbar. It provides strength in all blade positions.
- Comfort. World Class industry control layout with low lever efforts. It reduces the operator fatigue.
SEM Tandem Axle for motor grader,
- Leveraging Caterpillar 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.
SEM motor grader 919 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.
Cat ® Product LinkTM,
- Cat ® 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,
- SEM motor grader 919 with 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.
Specifications of SEM grader,
Items |
SEM919 |
SEM921 |
SEM922AWD |
Operation Weight
(Base Machine) |
15070KG |
15930KG |
18120KG |
Overall Dimensions |
8703*2630*3360mm |
8854*2630*3360mm |
10324*2728*3360mm |
Blade Length |
3974*25*607mm |
4279*25*607mm |
Max.Lifting Height |
475mm |
Max.Depth of Cut |
715mm |
Max.Drawbar |
≥78KN |
≥85KN |
Front≥26KN
Rear Axle≥86KN |
Wheelbase |
6140mm |
Frame Articulation Angle |
20° |
Min.Turning Radius |
7.8mm |
Engine Brand |
SDEC SC8D190.1G2 |
SDEC SC9D220G2 |
Rated Power |
140KW |
162KW |
Transmission Type |
Hangchi 6WG180 |
Travel Speed
(Forward/Rear) |
40/25km/h |
Rear Axle/Tandem |
SEM ST22 |
Service Brake |
Outboard disc with brake,Air to oil control |
Oscillation
(Front up/Rear up) |
15/25° |
Max.Oscillation Angle |
±16° |
Steering Angle
(Left/Right) |
47.5° |
Max.Lean Angle
of Front Wheels |
18° |
Hydraulic System |
Load Sensing,PPPC |
SEM grader in work,
SEM grader RORO shipping,
Welcome to contact any time. Our professional service team will supply you the best quality machinery with favorable price.
Tel/whatsapp: 008615066278170Skype: ericy-xuEmail: [email protected]
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Caterpillar (Qingzhou) Ltd. (CQL), formerly Shandong SEM Machinery Co., Ltd. was founded in 1958 and reorganized as a shareholder company in 2003. In 2008, Caterpillar (Qingzhou ) Ltd. became a full acquisition of Caterpillar. Today it is an important Caterpillar brand supporting the fast growing demands from China and worldwide.
As a wholly-owned subsidiary of Caterpillar, CQL produces both SEM and Cat® products. SEM is one of the key product brands of Caterpillar. Its product portfolio includes wheel loaders, soil compactors, motor graders.