Brand New SEM 512 12 Tons Single Drum Road Roller For Niger

Introduction

 

The SEM road roller is one of the heavy-duty construction machines most frequently exported to African markets, including Liberia, Niger, and Chad.

 

A road roller is a piece of construction machinery used to compact loose soil, sand and gravel, road surfacing materials, and fill.

 

Road rollers eliminate the voids between material particles through the machine's own weight, vibration, or impact force, thereby increasing density, strength, and load-bearing capacity.

 

 

What Is A 12 Tons Road Roller?

 

This road roller is equipped with a WEICHAI WP4 engine featuring a turbocharger and air-to-air intercooler; it offers a maximum gradeability of 45% and a compaction width of 2,130 mm.

 

Compared to other brands of road roller, SEM brand have the following characteristics:

 

● High fuel efficiency

● Hydrostatic transmission

● High-performance coupling

 

These features can adapt to a wide range of complex working environments and requirements.

 

 

Technical Specifications

 

Item	Specification
Product name	Brand New SEM 512 12 Tons Single Drum Road Roller
Engine model	WP4G130E22
Rated power	97.5 kW
Rated speed	2,200 r/min
Operating weight	12,000 kg
Wheelbase	2900 mm
Tire	23.1-26 12PR12
Fuel tank	200L
Hydraulic oil tank	22L
Overall dimension	5815x2290x3130mm

 

Why Is It Suitable For Use In The Niger?

 

1. Hydraulic System

 

● Simplified hose routing

● Higher system pressure

● Reduced oil change costs

 

Compared to open-loop hydraulic systems, efficiency is increased by 20%, hydraulic fluid contamination is reduced, and the service life of the hydraulic system is extended.

 

2. Cabin

 

● Enclosed cab

● Equipped with air conditioning

● Wide field of view

 

The air conditioning system features functions such as internal recirculation and external fresh air circulation, offering superior defogging performance and creating a more comfortable working environment.

 

3. Vibration System

 

● Pod-style vibration system

● Dual amplitude and frequency

● Top-tier brand piston pumps and piston motors

 

The dual-amplitude and dual-frequency vibration system enables the road roller to achieve superior compaction results.

 

 

12 Tons vs 22 Tons Road Roller Comparison:

 

Model	SEM 512	SEM 522
Fuel Consumption	Lower	Higher
Purchase Cost	Lower	Higher
Heavy Load Climbing	Good	Excellent
Maintenance Cost	Lower	Higher

 

For most lifting operations, the SEM 512 road roller offers better cost-performance.

 

Transport Efficiency Cost Model (Example) 

Assuming:

● Diesel consumption: 10 L/h

● Working hours: 8 hours/day

● Diesel price: $1.4/L

Estimated daily fuel cost:

≈ 112 USD per day

Over one year, optimized route planning can reduce cost by 7–10%.

 

Export Case

 

Country: Niger

Client Type: Construction company

Quantity: 01 Unit

Application: Road construction

Feedback: After 12 months of operation, customer feedback indicates that no problems have occurred.

For more information, please visit Brand New SEM 512 12 Tons Single Drum Road Roller For Niger

 

FAQ

 

Q1: What Is The Price Of a SEM Single Drum Road Roller ?

 

Price varies by configuration, carrying capacity and shipping destination. Contact Us for an FOB, CIF, or CFR quotation.

 

Q2: How Long Does Shipping Take To Africa, Southeast Asia, Or South America?

 

Standard delivery is 50-60 days.Customized modules may require 60-70 days.

 

Q3: What Is Mini Quantity For A Order?

 

Minimum order for one unit

 

Q4: Do You Provide After-Sales Service And Spare Parts Support?

 

Yes, we offer global spare parts supply, technical support.

 

Related Products:

 

●  SEM 922 220HP Grader

● SEM 663D 3 Tons Wheel Loader