SDLG Construction Equipment Road Roller RS8140 for Sale — 14 Tonne

The SDLG RS8140 is a 14-tonne dual-drum vibratory road roller built for high-performance asphalt and sub-base compaction. Powered by a 92 kW Weichai WP6G125E202 diesel engine, the RS8140 delivers 1.8 mm amplitude and 261 kN centrifugal force through SDLG’s patented excitation mechanism with dual high-frequency drums. A synchronizer transmission provides multiple working speeds, while the ergonomic ROPS/FOPS-ready cabin offers panoramic visibility and a centralized digital control panel.

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Product Details

Road Roller
SDLG — RS8140
SDLG Construction Equipment Road Roller RS8140

The SDLG RS8140 is a 14-tonne dual-drum vibratory road roller engineered for asphalt compaction, sub-base work, and large-scale earthwork projects. With a 92 kW Weichai diesel engine, SDLG-patented high-amplitude dual-drum excitation system, and 2130 mm compaction width, the RS8140 delivers the density and finish that paving contractors demand. A synchronizer transmission with multiple working speeds, ergonomic ROPS/FOPS-ready cabin, and key-opening engine hood for fast maintenance make this roller a productive and reliable choice for export markets.

Basic Information

Model RS8140
Operating Weight 14,000 kg
Dimensions (L×W×H) 6113 × 2300 × 3140 mm
Compaction Width 2130 mm
Front Wheel Load 7000 kg
Rear Wheel Load 7000 kg
Min Ground Clearance 355 mm
Gradeability 30%

Drum & Chassis

Drum Type Dual drum (front + rear)
Drum Width 2130 mm
Drum Diameter 1500 mm
Wheel Track 1535 mm
Wheelbase 3303 mm
Min Turning Radius 6400 mm
Steering Angle 35°
Optional Tires Engineering tires / padfoot drum (optional)

Engine & Powertrain

Engine Model WP6G125E202 (Weichai)
Rated Power 92 kW (≈ 125 HP)
Rated Speed 2000 r/min
Emission Standard China II
Transmission Synchronizer type — multiple working speeds
Cooling System Horizontal parallel radiator layout — efficient heat dissipation

Compaction Performance

Excitation System SDLG patented dual-drum mechanism
Vibration Frequency (High/Low) 30 / 30 Hz
Amplitude (High/Low) 1.8 / 1.0 mm
Centrifugal Force (High/Low) 261 / 145 kN
Working Pressure 14 MPa
Vibration Pump & Motor Internationally renowned brand
Vibration Bearings International brand — high durability

Key Features

1. Weichai Engine
WP6G125E202 turbocharged diesel — 92 kW rated power, China II emission compliant. Reliable cold-start performance and proven durability in construction duty cycles.

2. Synchronizer Transmission
Multi-speed synchronizer gearbox allows the operator to select the optimal working speed for different material conditions and layer thicknesses.

3. Brand Vibration System
Internationally renowned vibration pump and vibration motor for consistent, high-force compaction output with minimal maintenance.

4. Easy-Access Engine Hood
Key-opening engine hood provides full walk-in access to the engine bay, hydraulic components, and filters — reducing downtime for daily checks and service.

5. Centralized Control Panel
Digital instrument cluster with centralized electrical controls — clear readouts for engine RPM, vibration status, hydraulic temperature, and service alerts.

6. Ergonomic Cabin
Spacious ROPS/FOPS-ready operator station with panoramic visibility, adjustable seat, and intuitive joystick layout. Optional ROPS and FOPS certification packages available.

7. Patented Excitation
SDLG-patented dual-drum excitation mechanism delivers high amplitude (1.8 mm) and high frequency (30 Hz) simultaneously. International-brand vibration bearings for extended service intervals.

8. Optimized Cooling
Horizontal parallel radiator arrangement improves airflow efficiency and cooling capacity during extended operation in hot climates.

9. Optional Configurations
Available with engineering tires or padfoot drum for cohesive soil and sub-base applications. Factory-configured to match your project requirements.

Interested in the SDLG RS8140 Road Roller?

Factory-direct pricing, pre-shipment inspection, worldwide delivery.

Send Inquiry Now WhatsApp +86 178 6053 9508
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