DT22W Hydrodynamic Dry-Land Bulldozer - Rock Type
DT22W Hydrodynamic Dry-Land Bulldozer - Rock Type
Rock and Heavy-Duty Conditions: As a rock-type bulldozer, it is equipped with high-strength, wear-resistant rock blades and push arms, specifically engineered to resist severe abrasion in demanding environments with coarse sand, gravel, and weathered rock formations.
High Durability
Built with high-strength materials to ensure long service life in harsh working environments.
Easy Maintenance
User-friendly design and accessible components make maintenance and servicing more efficient.
Wide Compatibility
Spare parts are widely compatible, ensuring easy replacement and seamless integration.
DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type Overview
The DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type is a heavy-duty earthmoving machine designed for high-intensity mining, rock handling, and large-scale infrastructure operations. Built with reinforced structural components and a hydrodynamic transmission system, it delivers stable power output and reliable performance in complex and abrasive working environments. This model is engineered to maintain efficiency under continuous heavy-load conditions.
Primary Application Scenarios
The DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type is developed for demanding engineering environments where durability and traction are essential.
Mining operations
It is widely used in mining sites for dozing, leveling, and material handling tasks. The machine performs effectively on steep gradients, hard soil layers, and uneven terrain, ensuring stable productivity in continuous mining cycles.
Rock and heavy-duty conditions
As a rock-type configuration, the DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type is equipped with high-strength, wear-resistant blades and push arms. These components are designed to withstand severe abrasion caused by gravel, coarse sand, and weathered rock formations.
General engineering projects
In addition to mining applications, the machine is suitable for road construction, land leveling, and water conservancy engineering, offering consistent performance across a wide range of earthmoving tasks.
High-Efficiency Power and Transmission System
The machine is powered by a 162 kW engine that delivers strong traction and excavation capability. Combined with a hydrodynamic transmission system, it ensures smooth power delivery and high operational efficiency even in complex terrain conditions.
This system allows the equipment to maintain stable performance during heavy-duty and continuous operations, improving overall productivity.
Stability and Structural Design
The DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type features a low center of gravity and optimized weight distribution. This structural design enhances balance and stability during operation on rugged and uneven surfaces.
The full hydraulic transmission system further improves control smoothness, ensuring safe and reliable operation in challenging working environments.
Durable Working Components and Adaptability
The blade system is constructed from high-strength, integrally welded steel plates, offering excellent impact resistance and wear resistance.
This reinforced design allows the machine to adapt effectively to harsh environments such as mining zones and rocky terrains, ensuring long service life and reduced component wear.
Operation and Maintenance Efficiency
The control system uses joystick and foot pedal operation, providing a simple and intuitive interface for operators. This reduces the learning curve and improves operational accuracy.
High component interchangeability simplifies maintenance and repair processes, helping to reduce downtime and improve equipment availability on job sites.
Operator Comfort and Working Environment
The cab is designed to be spacious and well-lit, featuring a suspension seat and anti-vibration mounting system. These elements effectively reduce vibration and noise levels, improving operator comfort during long working hours.
This ergonomic design helps reduce fatigue and supports sustained productivity in demanding work conditions.
Economic Efficiency and Lifecycle Value
Although the initial investment level is relatively high, the DT22W Hydrodynamic Dry-Land Bulldozer – Rock Type delivers strong long-term economic value. Its high operational efficiency, low failure rate, and simplified maintenance requirements contribute to reduced lifecycle operating costs.
Technical Parameters
| Parameter | Specification |
|---|---|
| Operating Weight | 23,400 – 23,600 kg |
| Overall Dimensions (L × W × H) | 5495 × 3725 × 3402 – 3745 mm |
| Engine Model | Cummins NT855-C280S10 (China Stage II) |
| Transmission Type | Full Hydraulic Transmission |
| Max Forward Speed | 11.2 km/h |
| Max Reverse Speed | 13.2 km/h |
| Gradeability | 30° |
| Blade Type | Straight Tilt Blade / Angle Blade / U-Blade / Semi-U Blade |
| Blade Capacity | 6.4 m³ (Straight Tilt Blade) |
| Ground Pressure | 0.077 MPa |
Client Testimonials
What Our Customers Say
Trusted by construction companies and contractors in over 50 countries worldwide.
The DT24 bulldozers have exceeded our expectations in mining operations. Rugged, reliable, and the after-sales support from Dingtui has been exceptional. Highly recommend for any heavy-duty project.
We've been importing Dingtui machinery parts for 5 years now. The quality matches international brands at a much better price point. Our clients in Southeast Asia are very satisfied with the performance.
The spare parts compatibility with our existing Komatsu fleet is excellent. Dingtui has become our primary supplier for undercarriage components. Fast shipping and excellent communication throughout.
FAQ
Frequently Asked Questions
Find answers to common questions from our B2B clients worldwide. Can't find what you're looking for? Feel free to contact us directly.
We provide bulldozers, construction machinery parts, and core components used in heavy equipment for various engineering applications.
Yes, we support OEM and customized manufacturing according to customer requirements, drawings, or samples.
Our products are mainly exported to Russia, Southeast Asia, Africa, and other international markets.
We implement strict quality control throughout production, including material inspection, manufacturing supervision, and final product testing.