SHENTUI SR12-B6 12 Ton Smooth Drum Roller | Weichai Engine & 290kN Centrifugal Force | Reliable Compaction for Road Construction
Model: SR12-B6
Min. Order: 1 Pieces
- ENGINE Model:
- Weichai WP4G130E22
- Number of Cylinders:
- 4
- Type:
- 4-cycle,Direct Injction,Water-cooled
- Aspiration:
- Turbocharged
- Lead Time:
- 7 – 15 Days
- Supply Ability:
- 1 Pieces per Week
- Shipping Port:
- Shanghai/QingDao
Product Features & Applications
The SHENTUI SR12-B6 is a 12-ton hydrostatic all-wheel-drive vibratory roller engineered for high-efficiency soil and asphalt compaction. Powered by the reliable Weichai WP4G130E22 engine and delivering a max centrifugal force of 290kN, this machine ensures superior density and flatness across various job sites, supported by LANDNEO's global service network.
Product Highlights
The SHENTUI SR12-B6 combines power and precision to deliver exceptional compaction performance. At its heart lies the Weichai WP4G130E22 turbocharged diesel engine, offering 97.5kW of gross power with low fuel consumption of just 215g/kW.h. The hydrostatic all-wheel-drive system ensures smooth acceleration and superior traction on challenging terrains. With dual amplitude options (2.0mm/1.0mm) and dual frequency settings (30Hz/36Hz), operators can easily adapt to different material types and layer thicknesses. The articulated steering with ±33° angle and ±12° oscillation angle provides excellent maneuverability, while the 2130mm drum width ensures high productivity. LANDNEO's rigorous quality control guarantees a reliable machine that meets China-II emission standards.
Technical Specifications
|
Engine |
Weichai WP4G130E22, 4-cylinder, 4.5L, turbocharged, water-cooled |
|
Operating Weight |
12000kg (Drum load:7000kg, Wheel load: 5000kg) |
|
Vibration System |
Hydrostatic with electric control; variable piston pump and constant piston motor |
|
Centrifugal Force |
290kN (high) / 200kN (low) |
|
Travel Speed |
0~5.3km/h (low range) / 0~9.9km/h (high range) in both forward and reverse |
|
Gradeability |
48% |
|
Drum Dimensions |
2130mm width, 1500mm diameter, 20mm shell thickness |
|
Turning Radius |
6400mm (minimum) |
|
Fuel Tank Capacity |
260L for extended operation hours |
Applications
The SR12-B6 is ideally suited for large-scale infrastructure projects, including highway base and sub-base compaction, airport runway construction, dam and embankment filling, and industrial site preparation. Its versatility also extends to asphalt surface compaction in urban road rehabilitation and rural road development projects.


Packaging and Delivery
This machine is exported in standard sea-worthy packing to prevent corrosion and damage during transit. The main body is fixed via heavy-duty lashing, and critical components are protected by waterproof covers. Delivery is conducted via major ports (Qingdao/Shanghai), typically within 15-20 working days after order confirmation. A full set of operation manuals and necessary tools is included.

After-sales Service
SHENTUI Construction Machinery offers comprehensive after-sales support, including a 12-month warranty on the main frame and transmission system. Our global service team provides 24/7 online technical assistance, and we maintain a strategic stock of genuine spare parts in key regions to minimize downtime. On-site commissioning and operator training services are available upon request.



FAQ
Q1: What is the operating weight of the SHENTUI SR12-B6?
A: The operating weight is 12000kg, with 7000kg on the drum axle and 5000kg on the rear wheel axle.
Q2: What engine does the LANDNEO SR12-B6 use?
A: It uses the Weichai WP4G130E22 engine, a 4-cylinder, 4.5L turbocharged diesel engine compliant with China-II emission standards.
Q3: What is the maximum centrifugal force of this roller?
A: The maximum centrifugal force is 290kN at high amplitude, ensuring effective deep-layer compaction.
Q4: What type of drive system does this machine have?
A: It features a hydrostatic all-wheel-drive system with a mechanical control variable piston pump.
Q5: How wide is the drum on the SR12-B6?
A: The drum width is 2130mm, providing efficient coverage for medium-to-large scale projects.
Technical Specifications
- ENGINE Model
- Weichai WP4G130E22
- Number of Cylinders
- 4
- Type
- 4-cycle,Direct Injction,Water-cooled
- Aspiration
- Turbocharged
- Bore xStroke
- 105*130mm
- Displacement
- 4.5L
- Gross Power
- 97.5kW @ 2200rpm
- Max.Torque
- Max.Torque
- Rated Fuel Consumption
- 215g/kW.h
- POWER TRAIN Type
- Hydrostatic, All-wheel Drive
- Driving Pump
- Mechanical Control, Variable Piston Pump 75ml/r
- Axle Drive
- Variable Piston Motor
- Drum Drive
- Constant Piston Motor
- Tire
- 23.1-26-8PR/20.5-25-16PR
- Max. Grade Ability
- 48%
- DRUM Width
- 2130mm
- DRUM Diameter
- 1500mm
- Drum Shell Thickness
- 20mm
- STEERING Type
- Hydraulic Power, Articulated Steering
- Steering Angle
- 土33°
- Oscillating Angle
- ±12°
- Min. Turning Radius
- 6400mm
- Service Brake
- Hydraulic Inertia Brake
- Parking Brake
- Multi-disc rake,HydraulicContol
- Emergency Brake
- Hydraulic Inertia Brake & Multi-disc Brake
- VIBRATION Type
- Hydrostatic, Electric Control
- Vibration Pump
- Variable Piston Pump
- Vibration Motor
- Constant Piston Motor
- Frequency, Low
- 30Hz
- Frequency, High
- 36Hz
- Amplitude, High
- 2mm
- Amplitude, Low
- 1mm
- Centrifugal Force,Maximum
- 290kN
- Centrifugal Force,Minimum
- 200kN
- CAPACITIES Fuel Tank
- 260L
- Hydraulic Oil Tank
- 100L
- Engine Coolant
- 17L
- Engine CrankCase
- 11L
- ELECTRICAL SYSTEM Battery
- 2x12V,120Ah
- Alternator
- 28V,80A
- Starter Motor
- 24V,6kW
- WEIGHT Operating Weight
- 12000kg
- Axle Load, Drum
- 7000kg
- Axle Load, Wheel
- 5000kg
- Static Linear Load (at Drum)
- 327N/cm
Trade Specifications
- Reference Price
- USD $45500.00 - $47000.00
- Minimum Order Quantity
- 1 Pieces
- Lead Time
- 7 – 15 Days
- Supply Ability
- 1 Pieces per Week
- Shipping Port
- Shanghai/QingDao
SHENTUI Construction Machinery (Jining) Co., Ltd.
Shentui Construction Machinery (Jining) Co., Ltd., located in Jining City, Shandong Province, is a modern high-tech enterprise integrating the R&D, manufacturing, sales and service of construction machinery equipment. With continuous technological innovation and pursuit of excellent quality, the company has achieved steady growth in the fierce market competition. Taking an international perspective to open up new growth paths, we have formed a unique development model. To meet the diverse needs of global customers, we have built a comprehensive and professional construction machinery product matrix, including log grapplers, grass grapplers, snow throwers, snow sweepers, road sweepers, digging machines, underground and surface operation equipment, and mining load-haul-dump vehicles.
- Location
- Room 22, 16th Floor, Tower A, Zhicheng International, Liuxing Subdistrict, High-tech Zone, Jining, Shandong Province
- Employees
- Less than 50 People
- Factory Area
- 1,000-5,000 m²
- Annual Revenue
- US$5 Million - US$10 Million
- Main Markets
- Southeast Asia / Latin America / Africa
