Model: SR12-B6
Operating weight: 12,000 kg
Engine: Weichai WP4G130E22, 97.5 kW @ 2200 rpm
Emission:  China II
Displacement: 4.5 L
Max torque: 560 Nm @ 1400–1600 rpm
Powertrain:  Hydrostatic, all-wheel drive
Dimensions (approx): 5890 × 2130 × 3100 mm
Drum width: 2130 mm
Drum diameter: 1500 mm
Static linear load: 327 N/cm
Axle loads:  7000 kg (drum), 5000 kg (wheel)
Travel speed:  0–9.9 km/h (forward/reverse, 2-speed)
Gradeability: G48%
Steering: Articulated, ±33°
Turning radius: 6400 mm
Oscillation angle: ±12°
Vibration system: Hydrostatic electric control
Frequency: 30 / 36 Hz
Amplitude: 1–2 mm
Centrifugal force: 200–290 kN
Fuel tank: 260 L
Hydraulic oil:  100 L
Engine oil: 11 L
Engine coolant: 17 L
Brakes: Hydraulic inertia service brake, multi-disc parking/emergency brake
Tires: 23.1-26-8PR / 20.5-25-16PR
Uses: oil compaction, road base preparation, highway construction, airport runways, embankment compaction, infrastructure works, large-scale earthworks

SG21-B6 GRADER

Model: SR12-B6
Operating weight: 12,000 kg
Engine: Weichai WP4G130E22, 97.5 kW @ 2200 rpm
Emission: China II
Displacement: 4.5 L

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