2025 SANY® Rollers STR40
- Year 2025
 - Make SANY®
 - Model Rollers
 - Engine Model: Yanmar 3TNV86CT-DTY
 
2025 SANY® Rollers STR40
SANY’S STR40 dual drum roller is the big brother of the STR30 and like its sibling is simple and reliable for general road construction and offers the advantage of a low learning curve. Paving contractors get outstanding centrifugal force performance and optimal uptime along with a high-capacity water tank and large fuel tank. The STR40 comes loaded with standard features such as the maintenance-free articulation joint, auto vibration feature, self-adjusting drum wipers, and suspension seat. Operators have full visibility of the edge of the drums with full side-to-side seat adjustability. It is backed by the industry’s strongest standard warranty at 3-years/3,000-hours.
Features may include:
- Suspension seat
 
- Clear lines of sight
 
- Auto vibration
 
- Self-adjusting drum wipers
 
- Maintenance-free articulation joint
 
- Up to 10,341 lbf of centrifugal force
 
- Poclain hydraulic motors
 
- Powerful Yanmar engine
 
Engine
							Engine
							Model: Yanmar 3TNV86CT-DTY
						
						
							Emissions
							T4f/Stage V
						
						
							Engine Power
							Rated Net: 32.4 kW @ 3,000 RPM (43 HP @ 3,000 RPM)
						
						
							Engine Torque, Maximum
							118.6-128.9/1950(±25) Nm/rpm (87-95±18/1950 ft-lb/rpm)
						
						
							Rated Engine Speed
							Low Idle: 17 Hz (1000 RPM ) / High Idle: 52.5 Hz (3,150 RPM) | Max. Travel: 12 km/h (7.5 mph)
						
						
							Displacement
							1.57 L (0.42 gal)
						
						
							Cylinder Liners
							3
						
						Electric
							Electrical
							Vibratory frequency: 55 / 67 Hz
						
						Operational
							Operating Conditions
							Centrifugal Force: 28 / 46 kN (6,295 / 10,341 lb) 
						
						
							Operating Speed
							Articulation: +/- 32º | Oscillation Angle:+/- 10º 
						
						Dimensions
							Dimensions
							Vibratory amplitude: 0.43 mm | Drum diameter: 704 mm (27.7") | Drum Shell Thickness: 16 mm (0.6")
						
						
							Overall Length
							2,544 mm (8’ 4")
						
						
							Wheelbase
							1,700 mm (5’ 7")
						
						
							Overall Height
							Smooth Drum: 2,585 mm (8’ 6")
						
						
							Width
							Drum: 1,375 mm (54.13")
						
						
							Overall Width
							1,485 mm (4’ 11")
						
						
							Ground Clearance
							245 mm (9.64")
						
						
							Outside Turning Radius
							Min: 2,650 mm (8’ 8")
						
						Capacities
							Load Capacity, Land
							Front Drum: 129.5 N/cm (74 lb/in)| Rear Drum: 140 N/cm (80 lb/in)
						
						
							Fuel Capacity
							60.0 L (15.8 gal)
						
						
							Hydraulic Capacity
							50.0 L (13.2 gal)
						
						Weights
							Weight
							Operating: 3,710 kg (8,179 lbs) | At drum: Front Drum: 1,780 kg (3,924 lbs) / Rear Drum: 1,930 kg (4,254 lbs)
						
						Features
							Features
							Gradeability Smooth Drum: 30/40%