SHANTUI 17ton Chinese brand SG21A-3 articulated motor grader for sale
Operating performance
● It features the highest traction force among the domestic motor graders of like type and the highest operating efficiency among the domestic products of like type.
● The external gear working device of proprietary technology features high drive torque and strong resistance against external force impact.
● The blade of larger angular adjustment range (44°-91°) improves the material control capability and remarkably promotes the operating efficiency of motor grader, especially during the handling of dry material and clay.
● With full-load scraping capability in 2nd forward gear, the motor grader can remarkably promote the production efficiency compared with domestic products of like type.
● With high resistance against external force impact, the link type swing frame is applicable for the working conditions with high operating volume and severe operating environment
Working adaptability
● With 6 forward gears and 3 reverse gears, the electro-hydraulically controlled power shift transmission can select the optimal gear based on the working road condition to realize the best match between traveling and operation.
● The integral three-segment drive axle is built internally with imported no-spin automatic limited slip differential to guarantee stable and reliable drive.
● The balance box is capable of 15° angular swing in vertical direction and the heavy-duty roller chain drive guarantees better terrain adaptability of the machine. It can meet the normal operations under special road conditions, featuring stable power output and strong drive force
Driving/Riding Environment
● The high-grade full-sealed luxury cab with full visual field and the high-efficiency shock-absorbing seat maximize the operating comfort.
● The cab and the main frame are connected by shock absorber to ensure the operating safety and reliability
Power System
● It’s powered by Dongfeng Cummins 6CTAA5.9-C215 China-II compliant inline, 4-stroke, direct injection, water-cooled, and turbocharged and intercooled diesel engine, featuring compact structure, stable performances, and high efficiency and energy-saving.
● The high torque reserve enables the machine to output stable power under severe working conditions and meet your working needs
Product name | SG21A-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 | |
Engine model | 6CTAA8.3-C215 |
Emission | China-II |
Type | Mechanical direct injection |
Rated power/rated speed (kw/rpm) | 160kW/2200rpm |
Drive system | |
Torque converter | Single-stage single-phase three-element |
Transmission | Countershaft power shift |
Gears | Six forward and three reverse |
Speed for forward gear I (km/h) | 5.4 |
Speed for forward gear II (km/h) | 9.4 |
Speed for forward gear III (km/h) | 12.2 |
Speed for forward gear IV (km/h) | 20.5 |
Speed for forward gear V (km/h) | 25.4 |
Speed for forward gear VI (km/h) | 39.7 |
Speed for reverse gear I (km/h) | 5.4 |
Speed for reverse gear II (km/h) | 12.2 |
Speed for reverse gear III (km/h) | 25.4 |
Brake system | |
Service brake type | Hydraulic brake |
Parking brake type | Mechanical brake |
Brake oil pressure (MPa) | 10 |
Hydraulic system | |
Working pump | Constant displacement gear pump, with flow at 28ml/r |
Operating valve | Integral 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 |