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Good Quality 12769697 Slope Sensor 04-21-40110 Grade Sensor Digital Slope Meter Digital Grade Meter
A digital slope sensor (also known as a cross-slope sensor or grade sensor) is a critical component in the automatic leveling system of an asphalt paver. Its primary function is to precisely measure the transverse inclination (slope) of the screed in real-time, ensuring that the paved surface meets the required cross-slope specifications (e.g., for water drainage or road curvature).
How It Works & Its Role in the Leveling System
The paving process involves the tractor pulling a "floating screed" that levels the asphalt. The digital slope sensor is typically mounted on a traverse beam between the screed's tow arms or directly on the screed itself.
Measurement: The sensor acts like a highly precise, electronic spirit level. It continuously measures the angle of the screed relative to gravity, using technologies like MEMS (Micro-Electro-Mechanical Systems) accelerometers or liquid-based systems.
Signal Transmission: It sends this data (as an analog voltage, PWM, or CAN-bus signal) to the paver's digital controller (e.g., MOBA Matic, Leica, or Cat Grade Control system).
Automatic Adjustment: The controller compares the actual slope to the target slope set by the operator. If there is a discrepancy, it sends a signal to the hydraulic valves on the left or right tow point cylinders, raising or lowering one side of the screed to correct the slope instantly.
Key Benefits & Technology
Modern digital slope sensors offer several technical advantages that directly improve paving quality:
High Precision: They offer high precision, with accuracy levels reaching up to ±0.02° and resolution down to 0.001°. This ensures the road surface is perfectly flat or sloped as designed.
Durability: Asphalt pavers operate in extreme conditions (high heat, heavy vibration, moisture, dust). Quality sensors feature rugged, sealed housings with IP66 or IP67 ingress protection ratings to withstand these harsh environments.
Technical Specifications
Product Name
APOLLO Digital Grademeter Sensor
Application
Asphalt pavers
Brand
APOLLO
Condition
100% New
Quality
High-grade industrial components
Minimum Order Quantity
1 pc
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Seller,Exporter,Trading Company
Year Established:
2018
Total Annual:
4000000-5000000
Employee Number:
101~200
Ecer Certification：
Verified Supplier
Apollo adheres to the philosophy of innovation, quality and customer first to create globally recognized machine control systems, identification and mobile leveling technologies. Process reliability is the core focus, which is achieved through continuous monitoring and optimization of processes. Apo... Apollo adheres to the philosophy of innovation, quality and customer first to create globally recognized machine control systems, identification and mobile leveling technologies. Process reliability is the core focus, which is achieved through continuous monitoring and optimization of processes. Apo...
