HWSG21A-3 Motor Grader

Factory Direct
Training on Arrival
One-year warranty
Operating Weight: 16900kg
Rated Power: 160Kw
Width of Shovel Blade: 3660/3965/4270mm
Product Detail


Product nameSG21A-3
Performance parameters
Operating weight of machine (kg)16900
Wheelbase (mm)6560
Wheel tread (mm)2155
Minimum ground clearance (mm)430
Steering angle of front wheels (°)±45
Articulated steering angle (°)±25
Maximum traction force (kN)95
Turning radius (mm)8200 (Outer side of front wheel)
Maximum gradeability (°)20
Width of shovel blade (mm)3660/3965/4270
Height of shovel blade (mm)635
Blade slewing angle (º)360
Blade cutting angle (º)44-91
Maximum digging depth of blade (mm)500
Length (mm)9430
Width (mm)2600
Heigh (mm)3400
Engine model6CTAA8.3-C215
TypeMechanical direct injection
Rated power/rated speed (kw/rpm)160kW/2200rpm
Drive system
Torque converterSingle-stage single-phase three-element
TransmissionCountershaft power shift
GearsSix forward and three reverse
Brake system
Service brake typeHydraulic brake
Parking brake typeMechanical brake
Brake oil pressure (MPa)10
Hydraulic system
Working pumpConstant displacement gear pump, with flow at 28ml/r
Operating valveIntegral multi-way valve
Pressure setting of safety valve (MPa)16
Pressure setting of safety valve (MPa)12.5
Filling of fuel/oils/fluids
Fuel tank (L)340
Working hydraulic fuel tank (L)110
Transmission (L)28
Drive axle (L)25
Balance box (L)2X23

Easy maintenances

● The hydraulic pin puller cylinder can complete the operations of swing frame by merely one operator to eliminate all potential safety hazards and ease user’s operations.
● The structural parts inherit the excellent quality of Shantui mature products.
● The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.
● The maintenance-free battery installed on the rear of the machine features high power capacity.
● The core electric and hydraulic parts adopt imported products, featuring stable and reliable quality and extremely high reliability.

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  • All products are guaranteed for 12 months!