Crawler Bulldozer For Construction And Mining Applications
A crawler bulldozer is a type of earthmoving machinery equipped with a tracked propulsion system that uses a dozer blade to perform tasks such as pushing, grading, and stockpiling. With its powerful engine, excellent traction, and strong ability to navigate complex terrain, it is widely used in construction, mining, road building, land development, and infrastructure projects.
- Operating Weight (without scarifier): 6700‑13300 kg
- Engine Power: 70‑93 kW
- Blade Width: 2450‑3550 mm
- Max. Drawbar Pull: 60‑125 kN
- Ground Specific Pressure: 15‑56.5 kPa
- Drive System: Mechanical / Hydrostatic Transmission
Price: $15,000–$20,800
Introduct
A crawler bulldozer, also known as a tracked bulldozer or tracked earthmoving bulldozer, is a machine that uses a tracked propulsion system and a front-mounted dozer blade to move earth. Compared to wheeled equipment, the tracked design offers a larger contact area with the ground and greater traction, enabling stable operation in challenging environments such as muddy, gravelly, and sloped terrain. Modern crawler bulldozers are typically equipped with high-efficiency diesel power systems; some large models can deliver power ratings of 300 HP or more. They are widely used in mining, road construction, building construction, and large-scale infrastructure projects.
Structure crawler bulldozer
- Engine System
Delivers strong power output for heavy-duty pushing, grading, and earthmoving operations. - Crawler Track System
Provides excellent traction, low ground pressure, and stable performance on rough and soft terrain. - Bulldozer Blade
Performs pushing, leveling, soil removal, and material handling tasks with different blade options. - Hydraulic System
Controls blade lifting, tilting, and adjustment for efficient and precise operation. - Transmission System
Transfers engine power to the crawler tracks, ensuring smooth movement and reliable performance. - Operator Cab & Control System
Offers a comfortable working environment with easy operation and visibility for improved efficiency.
crawler bulldozer Working principle
Crawler bulldozer uses a diesel engine to generate power, which is transmitted through the transmission system to drive the crawler tracks for movement. The hydraulic system controls the lifting, lowering, and angle adjustment of the blade, allowing the machine to push, level, and move soil, rocks, and other materials. The crawler design provides strong traction and stability, enabling efficient operation on uneven, muddy, and challenging terrains.
Details Show
This crawler bulldozer combines powerful performance with meticulous craftsmanship. The following photos showcase key details—including the machine’s exterior, cab interior, lighting system, and hydraulic blade—offering a clear view of its specifications and build quality.
Specifications
Key performance parameters of the tracked bulldozer are listed below, including operating weight, engine power, blade width and other core indicators for your quick comparison and model selection.
| Specifications | Model 6.7T (Mechanical) | Model 8.5T (Hydrostatic) | Model 9.0T (Mechanical/Wide) | Model 10.8T (Mechanical) | Model 11.0T (Hydrostatic) | Model 12.5T (Mechanical) | Model 12.8T (Hydrostatic) |
| SPECIFICATIONS | |||||||
| Operating Weight (without scarifier) (Kg) | 6700 | 8500/8900 | 9000 | 10800/11400 | 11000/11600 | 12500/13000 | 12800/13300 |
| Ground Specific Pressure (Kpa) | 47.7 | 49.9/35.5 | 15 | 55.5/36.6 | 56.5/37.3 | 49.5/35.7 | 50.7/36.6 |
| Min. Turning Radius (mm) | 3000 | 3100 | 3400 | 3200 | 3200 | 3900 | 3900 |
| Grade Ability (°) | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Max. Drawbar Pull (KN) | 60 | 82 | 85 | 95 | 110 | 115 | 125 |
| Min. Ground Clearance (mm) | 410 | 350 | 480 | 368 | 368 | 380 | 380 |
| Width of Standard Track Shoes (mm) | 390 | 400/600 | 1050 | 450/720 | 450/720 | 500/720 | 500/720 |
| Track Centers (mm) | 1435 | 1470/1670 | 2030 | 1650/1870 | 1650/1870 | 1860/2030 | 1860/2030 |
| Length of Track on Ground (mm) | 1790 | 2230 | 2850 | 2160 | 2160 | 2525 | 2525 |
| ENGINE | |||||||
| Engine Model | LR4A110-40 | LR4A3Z-22 | LR4A3Z-22 | LR6A3-23 | LR6A3-23 | LR6A3Z-20 | LR6A3Z-20 |
| Power / Speed (kW/r/min) | 81/2200 | 70/2200 | 70/2200 | 81/2300 | 81/2300 | 93/2000 | 93/2000 |
| Engine Displacement (L) | 4.33 | 4.33 | 4.33 | 6.49 | 6.49 | 6.49 | 6.49 |
| Emission Standard | China Stage II | China Stage II | China Stage II | China Stage II | China Stage II | China Stage II | China Stage II |
| Min. Fuel Consumption (g/KW·h) | ≤220 | ≤242 | ≤220 | ≤242 | ≤242 | ≤246 | ≤246 |
| Fuel Type | Diesel | Diesel | Diesel | Diesel | Diesel | Diesel | Diesel |
| BULLDOZER SHOVEL | |||||||
| Blade Type | Straight Tilt Blade | Straight Tilt Blade | Straight Tilt Blade | Straight Blade | Straight Tilt Blade | Straight Blade | Straight Tilt Blade |
| Blade Height (mm) | 800 | 950 | 650 | 960/1040 | 960/1040 | 1040/1060 | 1040/1060 |
| Blade Width (mm) | 2462 | 2450/2950 | 3550 | 2960/3250 | 2960/3250 | 3250/3450 | 3250/3450 |
| Lifting Height (mm) | 625 | 700 | 1000 | 830 | 830 | 900 | 900 |
| Cutting Depth (mm) | 290 | 350 | 380 | — | 350 | 400 | 400 |
| SCARIFIER / REAR ATTACHMENT | |||||||
| Scarifier Type | — | Three-teeth Scarifier (Optional) | Rear Suspension | Three-teeth Scarifier (Optional) | Three-teeth Scarifier (Optional) | Three-teeth Scarifier (Optional) | Three-teeth Scarifier (Optional) |
| Max. Lifting Height (mm) | — | 450 | — | 500 | 500 | 480 | 480 |
| Maximum Loosening Depth (mm) | — | 300 | — | 350 | 350 | 380 | 380 |
| TRAVEL SYSTEM | |||||||
| Drive System | Mechanical | Hydrostatic Transmission | Mechanical | Mechanical | Hydrostatic Transmission | Mechanical | Hydrostatic Transmission |
| Carrier Rollers (Each Side) | 2 | 1 | 2 | 1 | 1 | 2 | 2 |
| Track Rollers (Each Side) | 8 | 6 | 4 | 6 | 6 | 6 | 6 |
| Main Clutch Type | Dry Constant Gear | — | Dry Constant Gear | Dry Constant Gear | — | Dry Constant Gear | — |
| Gearbox | Mechanical | — | Mechanical | Mechanical | — | Mechanical | — |
| Steering Clutch | Wet, Hydraulic Steering | Wet, Hydraulic Steering | Wet, Hydraulic Steering | Wet, Hydraulic Steering | Wet, Hydraulic Steering | Wet, Hydraulic Steering | Wet, Hydraulic Steering |
| Steering Brake | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking | Wet, Float, Belt, Hydraulic Braking |
| Suspension Method | Rigid Suspension | Semi-rigid Suspension | Semi-rigid Suspension | Semi-rigid Suspension* | Semi-rigid Suspension* | Semi-rigid Suspension | Semi-rigid Suspension |
| SPEED GEAR | |||||||
| Forward Speed (km/h) | F1:2.6 F2:4.6 F3:6.7 F4:10.7 | F: 0-10 | F1:2.5 F2:3.7 F3:6.4 F4:10.3 | F1:2.6 F2:3.9 F3:6.7 F4:10.3 | F: 0-10 | F1:2.4 F2:3.5 F3:6.2 F4:10.6 | F: 0-10 |
| Reverse Speed (km/h) | R1:5.4 R2:8.9 | R: 0-10 | R1:5.2 R2:9.4 | R1:3.7 R2:6.6 | R: 0-10 | R1:3.9 R2:7.1 | R: 0-10 |
features tracked bulldozer
Strong Pushing Power
Equipped with a high-performance engine to handle heavy-duty earthmoving and grading tasks.
Excellent Traction
The crawler track system provides strong grip and stable operation on soft or uneven ground.
Durable Structure
Components and the frame maintain reliable performance even under harsh conditions.
Comfortable cab
Wide field of view, simple control levers, and reduced fatigue during prolonged operation.
Excellent climbing ability
Strong track traction ensures stable performance during dozing operations on slopes.
Easy Maintenance
Simple structure and accessible components reduce service time and maintenance costs.
Applications crawler bulldozer
Crawler bulldozers are widely used in heavy construction and earthmoving projects due to their strong pushing force, excellent traction, and ability to operate in difficult terrains. They are commonly found in industries such as mining, infrastructure construction, land development, and site preparation, helping improve work efficiency in large-scale projects.
Construction Projects
Used for site leveling, foundation preparation, earth pushing, and material handling on construction sites.
Mining Operations
Applied for mine site preparation, overburden removal, road building, and material spreading.
Road Construction
Performs ground leveling, soil filling, and roadbed preparation for highways and access roads.
Land Clearing
Removes trees, rocks, debris, and unwanted materials from undeveloped land.
Agricultural Development
Helps with farmland preparation, land leveling, and large-area soil improvement projects.
Infrastructure Projects
Supports large-scale projects such as dams, airports, and industrial site development.
custom crawler bulldozer
Custom crawler bulldozers can be configured according to different working conditions, project requirements, and customer preferences. From machine size and engine power to blade types and optional equipment, customized solutions help meet the needs of construction, mining, and special earthmoving applications.
Customization Options
- Customized Machine Configuration
Select suitable engine power, machine size, and specifications based on project requirements. - Different Blade Options
Provide straight blades, angle blades, U-blades, and other options for various earthmoving tasks. - Special Working Condition Solutions
Adapt machines for mining sites, muddy areas, slopes, and other challenging environments. - Attachment Customization
Support additional equipment and accessories to expand machine functions. - OEM Manufacturing Service
Offer customized production, branding, and technical support for global distributors and contractors. - Flexible Project Support
Provide solutions based on application needs, operation conditions, and budget requirements.
certifications
As a leading manufacturer of construction machinery, Xuexiao Machinery holds all the key international certifications required for global market access, including the EU CE certification and the Eurasian EAC/EACM certification. Our products are also protected by China’s comprehensive patent system, which covers invention patents, utility model patents, and design patents, and all performance specifications are verified by test reports from authoritative laboratories.
crawler bulldozer Manufacturer and Supplier
Xuexiao Machinery is a professional crawler bulldozer manufacturer and supplier specializing in the development and production of reliable earthmoving equipment for global construction and industrial applications. With extensive experience in heavy machinery manufacturing, we provide high-performance crawler bulldozers designed for demanding working conditions, including construction sites, mining areas, road projects, and land development.
We offer a range of crawler bulldozers with flexible customization options, including engine power, blade types, machine configuration, and optional attachments. Each crawler bulldozer is built with a strong structure, powerful pushing capacity, and durable components to deliver stable performance, excellent traction, and long service life in challenging environments. Contact us today to get a crawler bulldozer solution tailored to your project requirements.
FAQs
Answers to frequently asked questions help you quickly understand our products and related services. For further assistance or detailed solutions, please contact our technical team for professional support.
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