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Ready to ShipThe Trimble R4 GNSS System comes in different types of configurations for various surveying needs. Each of these is equipped with multiple GNSS satellite systems to provide precise positioning data.
These satellite systems include GPS, GLONASS, Galileo, and BeiDou, for incredible accuracy even in difficult environments. This is made possible by the system's ability to track a broad range of satellite signals using Trimble's patented technologies. These are the Trimble HDGNS and TrimbleRTX-network corrections.
These adjustment technologies enhance real-time accuracy for even faster data collection. The Trimble R4 GNSS survey equipment is thus useful for land surveying, construction, agriculture, and other industries that require precise location measurements. The common types include the following:
Original Trimble R4 GNSS System
The original Trimble R4 was the first to support multiple GNSS systems. It is a versatile receiver and is especially well-regarded for reliability. This made it a popular choice among professional surveyors back in the day.
Trimble R4 with Trimble HD-GNSS
This version introduced the Trimble HD-GNSS. It is a patented GNSS processing technology, delivering high-precision real-time results. Surveyors thus get sub-centimeter accuracy, which greatly reduces errors and improves efficiency.
Trimble R4 with Trimble RTX
The Trimble R4 with Trimble RTX uses satellite-based correction services. Surveyors can operate in areas without a base station. They enjoy real-time centimeter-level accuracy while maintaining flexibility and coverage in remote locations.
Trimble R4 Corrections
Surveyors can choose between different correction methods depending on their needs. They include real-time corrections via a local base station, a network of regional base stations, or satellite-delivered corrections.
Land Surveying
Surveyors use the Trimble R4 GNSS System to get accurate data for mapping land. It can track various satellite systems to enhance this accuracy even in tough environments. The corrections enable sub-centimeter precision over large areas, which helps surveyors mark property lines and map out land features more effectively.
Construction
Surveyors use the Trimble R4 to help engineers prepare building sites and design roads. The system accurately maps the layout so there are no mistakes in the ‘as-built’ plans. Its precision also supports machine control systems that automate tasks like grading, paving, and excavation. This keeps the work aligned with the design plans for the project.
Agriculture
Farmers use the Trimble GPS Surveying System for precision planting, irrigating, and crop monitoring. By mapping fields accurately, they can apply seeds and fertilizers evenly, which boosts crop yields while using fewer resources. The real-time corrections let farmers efficiently manage their fields with high accuracy, even from tractors moving at field speeds.
Mining
Miners use the GNSS R4 to map deposits and track mining progress. This helps them outline excavation areas accurately. Surveying the mine layout with GNSS keeps safety and efficiency levels high by avoiding underground hazards and optimizing operations. Its satellite tracking ensures reliable data, even under the changing conditions typical in mining.
Infrastructure Development
Engineers use the Trimble R4 system to design highways and bridges accurately. Its ability to map road alignments and elevation changes improves the reliability of transportation projects. Real-time satellite corrections keep mapping precise, ensuring highways are built with safety and performance in mind while reducing costly delays from design adjustments.
Oil and Gas
Workers use the Trimble R4 to map pipeline routes and install drilling equipment accurately. Its corrections yield centimeter-level positioning, guaranteeing pipelines avoid obstacles and stay cost-effective in the long term. The precise mapping supports environmental assessments, ensuring projects minimize impact on communities and ecosystems while adhering to safety regulations.
GNSS Capability
The Trimble R4 can track multiple satellite systems like GPS, GLONASS, Galileo, and BeiDou. This allows users to work with any combination of satellites for better accuracy and reliability.
Correction Services
It supports Trimble HD GNSS and Trimble RTX correction services. These corrections provide real-time positioning data with sub-centimeter accuracy across various distances.
Battery
The Trimble R4 uses a rechargeable lithium-ion battery. Users can expect 8 to 12 hours of operation on a single charge, depending on usage.
Durability Rating
With an IP67 rating, the Trimble R4 is water and dust-resistant. This protects it from harsh weather and outdoor conditions.
Weight
The system weighs approximately 2.5 kg. This makes it portable and easy to carry for field use.
Users must first charge the battery of the Trimble R4 receiver using the included power adapter. To establish a GNSS connection, the user must mount the GNSS antenna on a tripod and securely place the R4 receiver at the center.
After configuring the receiver, the user is to connect it to either a base station or a network of correction providers for differential corrections. They then set up a field computer or mobile device running Trimble software to view and record data from the receiver.
Finally, users do a test run to check if the system is getting accurate positions and corrections before starting mapping or data collection in the area of interest.
Surveyors turn on the Trimble R4 receiver and place it at the desired point to begin using the system. They then connect wirelessly to a local rover or base station to access correction data for real-time accuracy. After a few minutes of satellite locking, the receiver captures precise coordinates.
The coordinates are transferred to a field controller or laptop via Bluetooth or Wi-Fi. Surveyors can then use Trimble software to display the results and record relevant data. The compact design and lightweight build enable easy transport between job sites, while the durable construction withstands outdoor conditions under which surveyors typically work.
Trimble TSC7 Data Collector
The Trimble TSC7 Data Collector provides a robust interface for managing survey data. Its long battery life and durable build make it ideal for field conditions. Surveyors thus use it to control the Trimble R4, view real-time data, and store important information for future reference.
GNSS Antenna
The GNSS antenna captures satellite signals for positioning. Trimble's antennas are designed to track multiple GNSS systems like GPS and GLONASS. This enhances accuracy in challenging environments. The R4's antenna processes signals quickly to give real-time precise location data.
Tribrach
A tribrach is a detachable base used to mount the GNSS antenna on a tripod securely. The proportional system then stays level during the survey, ensuring precise positioning for every measurement. This stability helps the antenna consistently receive accurate satellite signals from a variety of angles.
Power Supply and Battery
The Trimble R4 uses rechargeable lithium-ion batteries for portable power throughout the day. Its smart power management saves energy for long hours in the field. Users can quickly recharge the battery using the included AC/ DC charger to prepare for their next survey.
Receiver antenna
The GNSS antenna can be used to capture satellite signals. The Trimble R4's antenna is designed to track a variety of satellites, enhancing accuracy in different environments.
Battery
The Trimble R4 uses a lithium-ion battery, which provides hours of field use. It can be conveniently recharged to keep the system operating throughout long survey days.
R4 charger
Users can recharge their Trimble R4's battery for continuous use in demanding survey tasks using the battery charger. It quickly prepares the system between jobs.
Data cable
A data cable connects the R4 to external devices, enabling seamless data transfer between the GNSS receiver and computers or mobile devices for processing and analysis.
Tripod
Surveyors mount the Trimble R4 GNSS antenna onto a tripod to ensure the antenna remains steady and properly aligned during surveys for accurate positioning data.
The Trimble R4 GNSS system is built for high performance and reliable accuracy in various professional surveying applications. Its ability to track multiple GNSS satellite systems makes it very effective for precise positioning in both open and challenging environments.
The incorporation of Trimble HD GNSS and Trimble RTX correction services enhances its accuracy to sub-centimeter levels. This is especially helpful for users operating over long distances or working on complex projects, like in agriculture, construction, and land surveying.
Therefore, surveyors must regularly calibrate and maintain their Trimble R4 systems to ensure these precision levels are sustained. Additionally, using quality spare parts and accessories is vital to guarantee optimal performance and system longevity.
Trimble R4 systems are designed to withstand tough field conditions with their water and dust resistance features. Even so, it is vital to avoid immersing them in water over extended periods. Further, users should keep the device away from extreme temperatures or strong magnetic fields to maintain its internal components.
Users should clean the device with a damp cloth and mild soap, where necessary, to preserve its exterior. Surveyors must also use secure tripods, like the tribrach, to prevent the GNSS receiver from falling, damaging the device, or injuring the user or bystanders. Transporting the system in a protective case is advisable to prevent damage during travel. Proper storage when not in use further protects internal components from environmental wear and tear.
A1.Yes. Surveyors widely use the Trimble R4 system because of its satellite tracking capability and correction techniques. It is thus useful for land surveying, agriculture, construction, mining, and infrastructure projects.
A2.The Trimble R4 is both rugged and weatherproof. The lithium-ion battery and robust casing allow extended outdoor use. Its water and dust resistance features enable operation under different environmental conditions.
A3.A Trimble GNSS R4 receiver utilizes satellite signals for positioning, unlike traditional methods, which rely on triangling from ground-based references only. This satellite-based approach enhances range, speed, and accuracy in complex field conditions.
A4.The R4's lightweight build, compact design, and durable case enable effortless transport between surveying locations. Its extended battery life also means fewer recharges in between fields.
A5.Users should clean the Trimble R4 after each use to keep it dust-free and stored in a protective case, so experiences avoids temperature-related effect on electronics. Routine checks of the antenna and battery further help preserve the overall system accuracy.
