
It is an actuator for leveling/tilting of construction machinery blades. It realizes precise control of the left and right height of the blade through hydraulic drive. It is a core hydraulic component that ensures the precision and efficiency of operations such as soil cutting, leveling, and slope cleaning, and is widely suitable for mainstream bulldozer and loader models.
Core Parameters (Precisely Matching Operation Requirements)
Installation Type: Double-ear type / Hinge shaft type
Key Dimensions: Bore diameter 200mm / Rod diameter 90mm / Stroke 215mm
Pressure Rating: Working pressure 26MPa (Adaptation range 16~25MPa, 20MPa commonly used for bulldozers)
Sealing Type: Polyurethane composite seal
Applicable Models: Mainstream bulldozers and loaders (Customizable adaptation according to equipment models)
Core Material: The cylinder barrel is made of high-strength alloy steel, which has undergone precision machining and heat treatment, with high strength and strong deformation resistance
Core Advantages
Precise Attitude Control, Efficient Operation
Accurately drive the left and right height adjustment of the blade, with high precision in soil cutting, leveling and slope cleaning operations, greatly improving construction efficiency and reducing rework rate.
High Pressure Resistance, Wear Resistance, Stability and Reliability
26MPa high pressure resistance design, polyurethane composite seal is wear-resistant, adaptable to harsh engineering environments, with long service life and low failure rate.
Wide Adaptability, Easy Installation
Double-ear/hinge shaft type installation, perfectly fits various blade frames, compatible with mainstream bulldozer and loader models, and the installation process is simple and efficient.
Quality Assurance
1. Selected Materials: The cylinder barrel and piston rod are made of high-strength alloy steel, which has undergone strict heat treatment process to ensure material strength and toughness;
2. Precision Machining: Key dimensions are precisely processed by CNC machining equipment, with an error controlled within ±0.02mm to ensure component fitting precision;
3. Strict Inspection: Each cylinder undergoes multiple inspection processes such as high-pressure sealing test, no-load operation test, and load performance test before leaving the factory to ensure qualified product quality;
4. After-sales Guarantee: Provide comprehensive pre-sales consultation (model adaptation and selection), in-sales installation guidance, and after-sales maintenance services to solve customers' worries.
Technical Specifications
| Parameter Item | Specification Range |
| Action Type | Double-Acting (Bidirectional Hydraulic Drive) |
| Telescopic Stages | 2-3 Stages (Customizable) |
| Piston Bore Diameter | 80 mm - 380mm (Based on model series) |
| Rod Diameter | 90 mm - 350mm (Matching telescopic stages) |
| Maximum Stroke | Up to 5000mm (Customizable per application) |
| Rated Working Pressure | 16-25 MPa |
| Material | Cylinder Barrel: 45#, 40Cr, 42CrMo4; Piston Rod: 45#, 40Cr, 42CrMo4 (Chrome-plated) |
Application Scenarios
This product is widely used in various engineering scenarios such as highway construction, mining, farmland reconstruction, urban demolition, and river dredging. It is suitable for blade attitude control of equipment such as bulldozers and loaders, and can efficiently complete the following operations:
Soil Cutting Operation: Precisely control the cutting angle and depth of the blade to improve soil cutting efficiency
Leveling Operation: Quickly adjust the level of the blade to ensure ground flatness precision
Slope Cleaning Operation: Flexibly adjust the tilting amplitude of the blade to realize slope cleaning and trimming
Material Pushing Operation: Stably control the blade attitude to ensure smooth material pushing without spilling
Shi Bang Machinery benefits from a superior, convenient location that enables smooth transportation. Guided by its "Credibility First, Customers Supreme" mission, it provides qualified products. Backed by full-process quality control, the enterprise upholds its commitment to reliable quality, timely delivery, reasonable pricing, and excellent service while working to establish an influential industry brand.
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