SD32 caterpillar bulldozer
1. Powerful power: equipped with a powerful engine, a large torque, a stable output power and can easily cope with various high -intensity operations.
2. Effective work: a large bulldozer has an adjustable angle of inclination of the dump and high efficiency, so that work on leveling and leveling can be performed quickly.
3. Strength: made of high -strength steel, key components are processed using special technology, they are wear -resistant and impact -resistant, and can also adapt to harsh operating conditions.
Product representation
1. Basic information
Being a powerful construction equipment, the SD32 bulldozer plays a key role in various complex construction situations. The whole machine weighs about 37-40 tons, which can vary depending on the configuration. This allows her to remain stable during work and not shift under the influence of external forces.
2. Energy system
Engine: This is usually a powerful engine, such as the Chongqing NTA855-C360S10 engine, the power of which reaches 235 kW (320 hp) at 2000 rpm. Cummins or Weichai engines can also be installed on some models to meet the requirements of various customers in power and cost. These engines are equipped with exhaust gas turbochargers, which are not only powerful, but also energy -saving. They can steadily work in a plateau at an altitude of 3600 meters, providing reliable power support for bulldozers working on various difficult reliefs and in various working conditions.
Transmission system: equipped with a high -rental gearbox with gear shifts under load and stable hydraulic hydraulic converter, as well as the main transmission with a two -stage cylindrical gear, it can transmit power effectively and stably. The transmission system is well agreed with the engine curve, and a highly effective area of power transmission is wide, which not only increases production efficiency, but also reduces energy loss, allowing the equipment to maintain good working condition with various intensity of operation.
3. Fuselage design
High -strength frame: the main frame has a completely boxed structure, made of high -quality materials and high -strength castings, withstands large shock loads, and also has resistance to bending and twisting. Even in difficult working conditions, for example, in mines and at large construction sites, continuous high -intensity work can provide a full life cycle of the main frame, significantly extending the total life of the equipment.
The design of the chassis: the main gear is located low, which provides a large traction and excellent ability to overcome climbs, allowing you to easily overcome the slopes with a steepness of about 30 °. Shantui's caterpillar walking chassis has a mature technology and can adapt to various difficult working conditions. It has a large length of contact with the ground, a large road clearance, smooth movement and good cross -country ability. It can smoothly pass regardless of dirt, irregularities or soft soil.
4. Hydraulic management
Precise hydraulic system: equipped with an advanced precision hydraulic system that provides flexible and smooth operation. The driver can use the joystick to accurately control the height and angle of inclination of the bulldozer blade. Whether it is a thin adjustment of the plane or large -scale operation of the bulldozer, it can be performed accurately, which increases the efficiency of work and reduces construction errors.
Various configurations of blades: there are various types of blades, including straight blades, corner blades, semi-shaped blades, etc. Direct inclined dump provides greater cutting power and is suitable for ordinary bulldozer work; The corner dump is beneficial in narrow spaces or, if necessary, lateral bulldozer labor; And the Polu-shaped dump can hold more material and increase the amount of work in one operation. The capacity of the dumps also varies: the straight inclined dump is about 10 m³, the corner dump is 6.2 m³, and the hemispherical dump is 11.7 m³, which allows you to satisfy the needs of various construction scenarios.
5. Comfortable configuration
Spacious cabin: hexagonal cab structure, spacious interior space and a wide view. FOPS (protection of protection against falling objects)/ROPS (protection design when overturned) can be configured in accordance with needs to provide the driver with a safe and reliable working environment.
Intellectual display, control and air conditioning: equipped with an intellectual display and control terminal, it can display the working condition, information about malfunctions, etc. Equipment in real time, which allows the driver to be understood in a timely manner of equipment. The equipment of the air conditioning system allows the driver to maintain a comfortable working condition at different times of the year and at different ambient temperatures, reducing fatigue and increasing labor productivity.
6. Maintenance
Modular design: thanks to the modular design, each component is relatively independent, which is convenient for regular maintenance. If the repair or replacement of engine parts, transmission or hydraulic system is required, they can be quickly found and put into effect, which effectively reduces downtime and accelerates the course of construction.
Convenient lubrication points: the lubrication and maintenance points of the entire machine are taken to the outside of the machine body. During daily services, staff can easily perform lubricants without difficult disassembly operations, which reduces the complexity and cost of service.
7. Scenarios of application
Mining: in the mining industry, due to its high power and high carrying capacity, it can carry out heavy earthwork and easily cope with large -scale movements of materials and treatment work. This is indispensable equipment in the mining industry.
Large projects for earthwork: whether it is backfill or excavation of soil, it can effectively carry out a large amount of earthwork, significantly accelerate the course of the project and perfectly prove itself in large -scale construction of infrastructure, alignment of land and other projects.
Road construction: during the construction and maintenance of roads, the hydraulic management system can effectively regulate the position of the bulldozer in accordance with the requirements of construction in various road conditions and can play an important role from aligning the base to the decoration of the road surface.
Projects for the protection of water resources: In large -scale projects for the protection of water resources, it can be useful for tasks such as cleaning river channels and strengthening dams, as well as use their powerful possibilities for bulldozer cutting and excavation to provide effective support for smooth implementation of projects for projects protection of water resources.
1. Daily service
Verification of appearance: before starting and after work, check the appearance of the bulldozer for damage or deformation daily, especially the case, blades, caterpillars and other parts to make sure that there are no backlash, cracks or signs of wear. If there are any problems, eliminate them on time.
Checking the oil level: check whether the levels of motor oil, hydraulic oil, fuel, coolant and other fluids are within normal are located, check the color and transparency of the oil. If the oil has deteriorated or muddy, it must be replaced in time. At the same time, check if there are leaks in each pipeline.
Cleaning the air filter: clean the surface of the air filter of dust and debris, if necessary, replace the filter element and provide an uninterrupted air fence with an engine.
(II) regular maintenance
50-hour maintenance: In addition to performing planned maintenance points, you also need to check the tension of the fan and belt belt and, if necessary, adjust them; Check the level and share of the electrolyte in the battery to maintain its working work.
100-hour maintenance: replace motor oil and oil filter; Check the level and quality of lubricating oil in the gearbox, main gear and other details, add or replace if necessary; Check and tighten the bolts and nuts in various details, especially in the connecting details between the chassis, engine and the working device.
250-hour maintenance: replace the fuel filter; Check the filter element of the hydraulic system and clean or replace it if necessary; Check the wear of the brake pads of the brake system and adjust the brake gap; Lubricate each lubrication point.
500-hour maintenance: Replace the main filter element of the air filter; Check the tension of the caterpillar and adjust it to the desired range; Check the gap of the engine valves and, if necessary, adjust it; Carry out a comprehensive check of the hydraulic system, including oil tubes, compounds, cylinders, etc., to make sure of leaks or damage.
1000-hour maintenance: replacement of transmission oil and filter element; checking the wear of the main gear gears and adding or replacing lubrication; checking the lines and connectors of the electrical system for the reliability of the connection and the absence of a short circuit or a chain break; Conducting a comprehensive test for equipment performance, including capacity checking, hydraulic characteristics, running qualities, etc.
(III) maintenance in special working conditions
When working in adverse conditions (dust, dirt, high temperature, etc.): reduce the maintenance cycle and increase the frequency of replacement of air and fuel filters; Strengthen cleaning the surface of the equipment to prevent corrosion and wear of equipment due to dust, dirt, etc.; Check the effectiveness of heat scattering with a cooling system to make sure that the engine works normally in high temperature conditions.
Long -term parking: before parking, perform comprehensive maintenance of equipment, including cleaning, lubrication, inspection, etc.; Parke the equipment in a dry, ventilated place to avoid direct sunlight and rain; Regularly start the engine and let the equipment work for a certain time to prevent rust and stuck various parts.
Parameters
| Article | SD32 standard | SD32 desert | SD32 sanatorium | SD32 rock |
| Length*width*height (mm) (without a latch) | 6880*4130*3688 | 6880*4130*3688 | 6880*4130*3688 | 6880*4130*3688 |
| Length*width*height (mm) (with a weakening) | 8650*4130*3688 | 8650*4130*3688 | 8650*4130*3688 | 8650*4130*3688 |
| General use (t) (without weakening) | 37.2 | 37.2 | 37.2 | 37.2 |
| Total used (t) (three -toothed weakening) | 41 | 41 | 41 | 41 |
| Engine model | NTA855-C360S10 | |||
| Type | Turbocharged, in order, water cooling, four -stroke | |||
| Power/speed (kW/rpm) | 257/2000 | |||
| Nominal speed (rpm) | 2000 | |||
| Total volume (l) | 14 | |||
| The number of cylinders- (diameter*piston stroke) (mm) | 6-139.7*152.4 | |||
| The maximum torque of the engine (N.M) | 1400 | |||
| Minimum fuel consumption (g/kWh) | 217 | |||
| Fuel system | PT pump, upper direct injection | |||
| Launch method | Engine launch (24 V, 11 kW) | |||
| Battery | 24V (12v*2) -120ah | |||
| Generator | 24V, 60A | |||
| Air filter | Dry, horizontal with a preliminary air filter | |||
| Grounding length (mm) | 3150 | 3150 | 3150 | 3150 |
| Specific grounding pressure (MPa) | 0.105 | 0.105 | 0.105 | 0.105 |
| Lifting performance (°) | 30 | 30 | 30 | 30 |
| The number of support plates (on each side) | 41 | 41 | 41 | 41 |
| The width of the plate (mm) | 560 | 560 | 560 | 560 |
| The distance between the centers of caterpillars (mm) | 2140 | 2140 | 2140 | 2140 |
| Type of caterpillar | One -legged gear assembly | |||
| The height of the caterpillar teeth (mm) | 80 | |||
| Chain caterpillar step (mm) | 228.6 | |||
| Minimum turning radius (mm) | 4000 | |||
| Minimum road clearance (mm) | 500 | |||
| Number of towing wheels (to the side) | 2 | 2 | 2 | 2 |
| Number of support wheels (on each side) | 7 (2 single, 5 double) | 7 (2 single, 5 double) | 7 (2 single, 5 double) | 7 (2 single, 5 double) |
| Type of shovel | Straight inclined shovels, corner shovels, half -oug shovels | Straight inclined shovels, corner shovels, half -oug shovels | Sanitary shovel | Straight inclined shovels, corner shovels, half -oug shovels |
| Length*The height of the shovel (mm) | Direct inclined shovel : 4130*1590 | Direct inclined shovel : 4130*1590 | 4332*2276 | Direct inclined shovel : 4130*1590 |
| Corner shovels : 5000*1140 | Corner shovels : 5000*1140 | Corner shovels : 5000*1140 | ||
| Half -haired shovels : 4130*1710 | Half -haired shovels : 4130*1710 | Half -haired shovels : 4130*1710 | ||
| Shovel capacity (m³) | Direct inclined shovel : 10 ; corner shovels : 6.2 ; half -oug shovels : 11.7 | Direct inclined shovel : 10 ; corner shovels : 6.2 ; half -oug shovels : 11.7 | 22.8 | Direct inclined shovel : 10 ; corner shovels : 6.2 ; half -oug shovels : 11.7 |
| Lifting height of the shovel (mm) | 1560/1560/1703 | 1560/1560/1703 | 1560 | 1560/1560/1703 |
| The depth of the shovel (mm) | 560/560/630 | 560/560/630 | 560 | 560/560/630 |
| Type of looser | Single/three -toothed | Single/three -toothed | Single/three -toothed | Single/three -toothed |
| The depth of weakening (mm) | Single 470/Three -toothed543 | Single 470/Three -toothed543 | Single 470/Three -toothed543 | Single 470/Three -toothed543 |
| Loading height height (mm) | Continuous995/Three -toothed883 | Continuous995/Three -toothed883 | Continuous995/Three -toothed883 | Continuous995/Three -toothed883 |
| The speed of movement forward (km/h) | F1: 0-3.6 | F1: 0-3.6 | F1: 0-3.6 | F1: 0-3.6 |
| F2: 0-6.6 | F2: 0-6.6 | F2: 0-6.6 | F2: 0-6.6 | |
| F3: 0-11.5 | F3: 0-11.5 | F3: 0-11.5 | F3: 0-11.5 | |
| Each gear speed (km/h) | R1: 0-4.4 | R1: 0-4.4 | R1: 0-4.4 | R1: 0-4.4 |
| R2: 0-7.8 | R2: 0-7.8 | R2: 0-7.8 | R2: 0-7.8 | |
| R3: 0-13.5 | R3: 0-13.5 | R3: 0-13.5 | R3: 0-13.5 | |
| Type of hydraulic pump | Lifle pumps | |||
| Consumption (at nominal speed) l/min | 335.5 | |||
| Working pressure (MPa) | 14 | |||
| Type of control valve | Type of spool manual, with servo drive | |||
| Lifting cylinder (hole*rod*stroke*quantity) | 140*75*1350*2 | |||
| Tilt cylinder (hole*Diameter of the rod*Summer*number) | 225*90*160*1 | |||
| Weakening lifting cylinder (hole*diameter of the rod*stroke*quantity) | ||||
| Weakening oil cylinder (cylinder hole*Diameter of the rod*piston stroke*quantity) | ||||
| Model of the hydrotransformer | YJ435 | |||
| Type | Three -pin, single -stage, single -phase | |||
| Transmission with gear shift | Planetary transmissions, multi -term couplings, with a hydraulic connection, forced lubrication | |||
| Steering | Wet, multi -sectional, spring -loaded, hydraulic separation | |||
| The steering brake | Wet, belt, with a foot drive (with a hydraulic amplifier, hinged clutch) | |||
| Central drive | Spiral-conical gearbox of the first stage, increasing torque | |||
| The final transmission | Secondary cylindrical gearbox, lubrication spray | |||
| The mechanism of movement | Eight -position swinging suspension mechanism on a balancer beam | |||
| Diesel tank capacity (l) | 640 | |||
| Tank capacity for working fuel (l) | 164 | |||
| The capacity of the oil crankcase (L) | 47 | |||
| The tank of the rear axle (l) | 185 | |||
| The volume of the final gearbox (on each side) (l) | 55 | |||
| Radiator volume (l) | 121 | |||
Exhibition cabinets
Acquaintance with the plant
The plant operates a team of highly qualified and experienced engineers who continuously introduce technological innovations and improve products. Currently, the company has a number of independent intellectual property rights and patented technologies. The manufactured construction equipment includes a wide range of equipment such as excavators, loaders, taps, bulldozers and other machines. Products are highly productivity, reliability, energy efficiency and environmental friendliness, as well as the ability to adapt to difficult operating conditions in various climatic and working media around the world.
Awards and fightsFixation
frequently asked questions
1. In which countries are we exporting?
Asia: Vietnam, India, Indonesia, Pakistan, Kazakhstan, Uzbekistan, etc.
Europe: Russia, Belarus, Ukraine, Lithuania, Saudi Arabia, etc.
South America: Brazil, Chile, Paraguay, Argentina, etc.
Africa: South Africa, Ethiopia, Libya, etc.
2. What kind of payment conditions can we accept?
Usually we can work on T/T, 30% TT before production and 70% TT before shipping
3. What ways can we work for delivery?
1) for most countries in Europe, South America and Africa, etc. We can go along the container or Roro through the ocean freight.
2) for neighboring countries of China, such as Russia, Vietnam, Kazakhstan, Uzbekistan, etc. We can deliver by road or railway.
3) for light spare parts in the urgent requirement, we can send it using the international courier service, such as DHL, TNT, EMS or other air transportation.
4. How can you guarantee that you delivered goods to customers?
A: We will provide you with complete information about delivery for you.
5. What are our advantages compared to other manufacturers/factories?
1) Reliable quality: we carefully choose permanent manufacturers to support spare parts, such as engines, bridges, transmission, and many parts developed and produced by us always adapting the best materials.
2) a competitive price: the concentration of mechanized production in large quantities reduces production costs to ensure a competitive price.
3) The service team: firstly, our sales managers work 24 hours a day, are ready to answer your questions at any time. Secondly, a professional training team with senior equipment, ready to provide support services to users and dealers. Most problems can be solved within 24 hours.
4) Fast delivery: As a rule, we can deliver within 10 working days at the plant after receiving prepayment from customers.
6. How can you provide customers after sales service?
A: We will answer you at first and help you solve problems within 24 hours. If we really need your local, we
We will send your professional person to your settlement to help you solve problems without any fluctuations, supply you with comprehensive








