SD26 crawler bulldozer
1. Powerful engine: Cummins NT855-C280, in-line, direct injection, water-cooled, four-stroke, turbocharged and intermediate cooled, universal for various conditions.
2. Efficient transmission: Hydromechanical transmission with Shantui components (torque converter, gearbox, etc.), high reliability and efficiency.
3. Comfortable operation: Ergonomic design, easy maneuvering, spacious hexagonal cab with wide visibility, optional FOPS/ROPS system for safety.
4. Versatile Attachments: Compatible with multiple types of shovels (straight, angle, U-shape, semi-U) and single/triple shank rippers to complete various tasks.
5. Easy Maintenance: Open side cover design, corrugated pipe protected wiring and wire splitter provide high protection and accessibility.
6. Stable chassis: Eight-way swing-type suspension and balance beam, long ground length, high ground clearance, smooth ride and excellent cross-country ability.
Product Introduction
The SD26 crawler bulldozer is a highly efficient and adaptable construction machine designed for operation in challenging conditions. It is equipped with a Cummins NT855-C280 direct-injection engine with water cooling and pressurized intercooling technology, offering high power and the ability to meet various operating requirements. The transmission utilizes a hydromechanical transmission, with key components manufactured by Shantui, ensuring high reliability and excellent transmission efficiency.
In terms of maneuverability, based on the ergonomic design, equipped with a hexagonal cab, spacious space, wide field of vision, optional FOPS/ROPS protection, safety and comfort. Support a variety of working devices such as straight shovel, angle shovel, U-shaped shovel and single-shank/three-shank rippers, with strong adaptability.
Convenient maintenance, the entire machine has a reasonable structure, equipped with open side guards, and the wiring harness adopts bellows protection, providing a high level of protection. The chassis uses an eight-stage type and a balance beam suspension, with a long ground connection, high ground clearance, smooth operation, and good cross-country ability.
With a powerful power plant, efficient transmission, user-friendly operation, various devices, convenient maintenance and a stable chassis, SD26 bulldozers are an ideal choice for engineering work, providing users with efficient, reliable and safe operation.
Options
Paragraph |
Standard SD26 |
SD26 Push type square |
SD26 Desert |
SD26 logging type |
SD26 Sanitation |
SD26 Wetland Type |
Rock SD26 |
Length*Width*Height (mm) (without clamp) |
5495*3725*3402 |
6060*4200*3702 |
5475*4200*3402 |
5495*3725*3580 |
6290*4365*3745 |
6290*4365*3402 |
5495*3725*3402 |
Length*Width*Height (mm) (with baking powder) |
7095*3725*3402 |
||||||
Total amount of material used (T) (without weakener) |
23.4 |
24 |
24.6 |
24.7 |
26 |
25.7 |
23.6 |
Engine model |
NT855-C280 |
||||||
Type |
In-line, water-cooled, four-stroke, overhead valve, direct injection, turbocharged |
||||||
Power/speed (kW/rpm) |
187/1800 |
||||||
Nominal speed (rpm) |
1800 |
||||||
Working volume (l) |
14 |
||||||
Number of cylinders*cylinder bore*piston stroke (mm) |
6*139.7*152.4 |
||||||
Engine safety factor |
>1.34 |
||||||
Minimum fuel consumption (g/kWh) |
205 |
||||||
Maximum engine torque (Nm/rpm) |
1030/1800 |
||||||
Startup mode |
24V, 11kW, engine start |
||||||
Fuel system |
PT pump, overhead valve direct injection |
||||||
Battery |
24V(12*2) |
||||||
Air filter |
Dry, horizontal with air dust collector |
||||||
Torque converter |
Three-element, single-stage, single-phase |
||||||
Transmission |
Three forward, three reverse gears; manual control, hydraulic shifting; planetary gear, multi-plate clutch |
||||||
Steering Clutch |
Wet, multi-disc; spring-loaded, normally engaged, hydraulically disengaged; hydraulic maneuvering with manual control; easy operation, thorough and reliable disengagement |
||||||
Steering brake |
Wet type, belt type; direct clutch; hydraulic booster, steering and brake control, pedal control |
||||||
Central drive |
Spiral bevel gearbox, primary reduction, high torque; splash lubrication, high reliability, low noise |
||||||
Final drive |
Secondary cylindrical transmission, deceleration, splash lubrication; the sprocket adopts inlaid gear block structure, easy to disassemble and maintain. |
||||||
Grounding length (mm) |
2730 |
2730 |
3050 |
2730 |
3480 |
3480 |
2730 |
Specific ground pressure (MPa) |
0.077 |
0.077 |
0.077 |
0.077 |
0.041 |
0.041 |
0.077 |
Ascent (°) |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
Number of support plates (per side) |
38 |
38 |
41 |
38 |
45 |
45 |
38 |
Track plate width (mm) |
560 |
660 |
660 |
610 |
910 |
910 |
560 |
Track plate type |
Single track drive assembly |
Single track drive assembly |
Single track drive assembly |
Single track drive assembly |
Assembled round triangular teeth |
Assembled round triangular teeth |
Single track drive assembly |
Track center distance (mm) |
2000 |
2000 |
2000 |
2000 |
2250 |
2250 |
2000 |
Track section pitch (mm) |
216 |
216 |
216 |
216 |
216 |
216 |
216 |
Number of traction wheels (per side) |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
Number of support wheels (on each side) |
6 (4 single and 2 double) |
6 (4 single and 2 double) |
7 (4 single and 3 double) |
6 (4 single and 2 double) |
8 (5 singles and 3 doubles) |
8 (5 singles and 3 doubles) |
6 (4 single and 2 double) |
Suspension type |
Balance beam, eight-beam semi-rigid suspension mechanism |
||||||
Tensioner |
Lubrication cylinder tension |
||||||
Shovel type |
Straight shovel, angle shovel, half-U shovel, U-shaped shovel |
Shovel for pushing coal |
Straight inclined shovel |
Straight shovel, angle shovel, half-U shovel, U-shaped shovel |
sanitary shovel |
Swamp shovel with straight angle |
rock scoop |
Length*Height (mm) |
Straight inclined shovel: 3725*1315 |
4200*1315
|
3725*1315 |
Straight inclined shovel: 3725*1315 |
4365*1885 |
4365*1285 |
3725*1315 |
Angle shovel: 4365*055 |
Angle shovel: 4365*055 |
||||||
Half of a U-shaped shovel: 3725*1374 |
Half of a U-shaped shovel: 3725*1374 |
||||||
U-shaped shovel: 3800*1343 |
U-shaped shovel: 3800*1343 |
||||||
Bucket capacity (m³) |
Straight shovel 6.4; Angle shovel 4.7; Semi-U-shaped shovel: 7.0; U-shaped shovel: 7.5 |
9 |
6.4 |
Straight shovel 6.4; Angle shovel 4.7; Semi-U-shaped shovel: 7.0; U-shaped shovel: 7.5 |
12 |
6.8 |
6.4 |
Blade lifting height (mm) |
1210 |
1210 |
1210 |
1210 |
1330 |
1330 |
1210 |
Shovel depth (mm) |
540 |
540 |
540 |
540 |
550 |
550 |
540 |
Maximum tilt of shovel blade (mm) |
Straight 735; Half U-shaped spade: 755; U-shaped spade: 755 |
755 |
735 |
Straight 735; Half U-shaped spade: 755; U-shaped spade: 755 |
735 |
735 |
735 |
Type of ripper |
Parallelogram, removable and adjustable |
Parallelogram, removable and adjustable |
/ |
Parallelogram, removable and adjustable |
/ |
/ |
Parallelogram, removable and adjustable |
Number of loosening teeth |
Single/triple gear |
Single/triple |
/ |
Single/triple gear |
/ |
/ |
Single/triple |
Soil loosening depth (mm) |
Single 695; Triple 666 |
Single 695; Triple 666 |
/ |
Single 695; Triple 666 |
/ |
/ |
Single 695; Triple 666 |
Lifting height of rippers (mm) |
Single tooth 515; Triple tooth 555 |
Single 515; Triple 555 |
/ |
Single tooth 515; Triple tooth 555 |
/ |
/ |
|
Forward speed in each gear (km/h) |
F1:0-3.6 |
F1:0-3.6 |
F1:0-3.6 |
F1:0-3.6 |
F1:0-3.6 |
F1:0-3.6 |
F1:0-3.6 |
F2:0-6.5 |
F2:0-6.5 |
F2:0-6.5 |
F2:0-6.5 |
F2:0-6.5 |
F2:0-6.5 |
F2:0-6.5 |
|
Fz:0-11.2 |
Fz:0-11.2 |
Fz:0-11.2 |
Fz:0-11.2 |
Fz:0-11.2 |
Fz:0-11.2 |
Fz:0-11.2 |
|
Forward speed in each gear (km/h) |
R1:0-4.3 |
R1:0-4.3 |
R1:0-4.3 |
R1:0-4.3 |
R1:0-4.3 |
R1:0-4.3 |
R1:0-4.3 |
R2:0-7.7 |
R2:0-7.7 |
R2:0-7.7 |
R2:0-7.7 |
R2:0-7.7 |
R2:0-7.7 |
R2:0-7.7 |
|
R3:0-13.2 |
R3:0-13.2 |
R3:0-13.2 |
R3:0-13.2 |
R3:0-13.2 |
R3:0-13.2 |
R3:0-13.2 |
|
Working pressure (MPa) |
14 |
||||||
Hydraulic pump type |
Gear pumps |
||||||
Flow rate (l/min/rpm) |
262 |
||||||
Type of manipulation valve |
Type of manual valve |
||||||
Lift cylinder (cylinder diameter*rod diameter*stroke*quantity) |
120*70*1043*2 |
120*70*1043*2 |
120*70*1043*2 |
120*70*1043*2 |
120*70*1043*2 |
120*70*1043*2 |
120*70*1043*2 |
Tilt cylinder (cylinder diameter * rod diameter * stroke * quantity) |
200*90*130*1 |
200*90*130*1 |
200*90*130*1 |
200*90*130*1 |
200*90*130*1 |
200*90*130*1 |
200*90*130*1 |
Release cylinder (cylinder bore*rod bore*stroke*quantity) |
225*90*540*1(three-pronged) |
225*90*540*1(three-pronged) |
/ |
225*90*540*1(three-pronged) |
/ |
/ |
225*90*540*1(three-pronged) |
Diesel tank capacity (L) |
450L |
||||||
Working oil tank capacity (l) |
110L |
||||||
Engine oil pan capacity (L) |
45L |
||||||
Rear axle tank capacity (l) |
122L |
||||||
Final drive box capacity (per side) (l) |
41L left and right |
||||||
Radiator capacity (l) |
79L |
||||||
Exhibition cabinets
Getting to know the plant
The plant employs a team of highly qualified and experienced engineers who continuously implement technological innovations and improve its products. The company currently holds a number of independent intellectual property rights and patented technologies. Its construction equipment includes a wide range of excavators, loaders, cranes, bulldozers, and other machines. These products are distinguished by their high productivity, reliability, energy efficiency, and environmental friendliness, as well as the ability to adapt to challenging operating conditions in a variety of climates and work environments worldwide.
Awards and qualifications





