The CAV CB-870 is an expert-level 3D automatic wheel balancer with touchless sonar and laser pointer, engineered for workshops that demand the ultimate in precision, automation, and efficiency. This wheel balancing machine handles rim diameters from 10" to 24" and rim widths from 1.5" to 20", with a maximum wheel weight of 65kg – covering everything from passenger cars to wide performance wheels. The CAV CB-870 tire balancing machine features touchless sonar for automatic wheel width measurement, a 22-inch LCD monitor, laser pointer, LED rim illumination, and hidden-behind-spokes weight placement program. With a 40mm threaded spindle, electric brake, self-calibration, and self-diagnosis, this expert-level wheel balancer delivers the ultimate balancing experience. CAV has built this 3D automatic wheel balancer for workshops that refuse to compromise on quality.

The CAV CB-870 expert-level 3D automatic wheel balancer with touchless sonar and laser pointer is CAV flagship balancing machine, engineered for workshops that demand the absolute best in wheel balancing technology. CAV knows that in a competitive workshop environment, you need equipment that not only delivers accurate results but also streamlines the entire balancing process, reduces technician effort, and enhances customer confidence. The CAV CB-870 delivers on all these fronts with its cutting-edge technology and thoughtful design.
The standout feature of the CAV CB-870 wheel balancing machine is its touchless sonar system that automatically measures wheel width. Unlike traditional systems that require manual input or physical contact with the wheel, the touchless sonar uses ultrasonic technology to measure the wheel width from a distance. This non-contact approach is faster, more accurate, and reduces wear on the equipment. The sonar system works seamlessly with the automatic distance and rim diameter measurement, giving the CAV CB-870 true 3D automatic measurement capability.
The laser pointer on the CAV CB-870 tire balancing machine projects a bright beam directly onto the wheel, showing technicians exactly where to place corrective weights with pinpoint accuracy. The LED light beam illuminates the inside of the rim, making weight placement easier and more accurate, especially in dimly lit workshop conditions. The hidden-behind-spokes weight placement program is another clever feature that helps technicians place weights behind spokes for a cleaner, more professional finish.
The CAV CB-870 features a generous 22-inch LCD monitor that displays all balancing information clearly and comprehensively. The large screen makes it easy for technicians to read imbalance values, measurement data, and weight placement guidance at a glance, reducing eye strain and improving workflow efficiency. The electric brake stops the wheel quickly and smoothly after each spin cycle, reducing waiting time.
The CAV CB-870 handles rim diameters from 10" to 24" and rim widths from 1.5" to 20", with a maximum wheel weight of 65kg (143 pounds). Maximum wheel diameter is 960mm (38 inches), covering the vast majority of passenger cars, SUVs, performance vehicles, and even some light truck wheels. Balancing accuracy is ±1 gram with an 8-second measuring time at 200 rpm. The machine is available with motor power options of 0.25kW or 0.37kW, with configurations for 110V, 220V, or 380V power supplies. Noise level is under 70dB, keeping your workshop environment comfortable.
Product highlights
Touchless Sonar for Automatic Wheel Width Measurement – This is the defining feature of the CAV CB-870 expert-level wheel balancer. The touchless sonar system uses ultrasonic technology to measure wheel width from a distance, without any physical contact with the wheel. This non-contact approach is faster and more accurate than manual measurement, and it reduces wear on the equipment. The sonar works in harmony with the automatic distance and rim diameter measurement, giving the CAV CB-870 true 3D automatic measurement capability that sets it apart from lesser machines.
22-Inch LCD Monitor – The CAV CB-870 tire balancing machine features a generous 22-inch LCD monitor that displays all balancing information clearly and comprehensively. The large screen makes it easy for technicians to read imbalance values, measurement data, and weight placement guidance at a glance, reducing eye strain and improving workflow efficiency. The clear, high-resolution display enhances the user experience and helps technicians work more accurately.
Laser Pointer for Precise Weight Placement – The laser pointer on the CAV CB-870 projects a bright, visible beam directly onto the wheel, showing technicians exactly where to apply corrective weights. This eliminates guesswork and ensures accurate weight placement every time. The visual guidance is especially valuable when working with complex wheel designs or when training new technicians.
LED Light Beam for Rim Illumination – The LED light beam on the CAV CB-870 3D automatic wheel balancer illuminates the inside of the rim, making weight placement easier and more accurate, especially in dimly lit workshop conditions. This thoughtful feature reduces the chance of misplacement and improves the overall quality of the balancing job.
Hidden-Behind-Spokes Weight Placement Program – This clever program helps technicians place weights behind spokes for a cleaner, more professional finish. This is particularly valuable on performance and custom wheels where the aesthetic appearance matters as much as the balancing accuracy.
40mm Threaded Spindle – The CAV CB-870 professional wheel balancer features a 40mm threaded spindle – larger and stronger than standard spindles. This provides improved stability and accuracy, especially when balancing larger wheels. The robust spindle ensures the wheel stays securely in place during the balancing cycle.
Electric Brake – The electric brake on the CAV CB-870 stops the wheel quickly and smoothly after each spin cycle. This reduces waiting time and improves workflow efficiency, allowing technicians to move from one job to the next without delay.
Self-Calibration and Self-Diagnosis – The CAV CB-870 expert-level wheel balancer features self-calibration and self-diagnosis functions that maintain accuracy over time. The machine checks its own performance and calibrates itself, ensuring consistent results without requiring frequent manual calibration checks.
Wide Wheel Compatibility – Rim Width up to 20" – The CAV CB-870 handles rim widths from 1.5" right up to 20", which is wider than standard machines. That extra width capacity means you can balance the widest performance wheels, custom rims, and even some light truck wheels on the same machine.
Wheel Guard Included – The CAV CB-870 comes with a wheel guard that enhances safety during the balancing process. The guard protects technicians from any debris or movement during the spin cycle.
Various Balance Modes – This wheel balancing machine offers various balance modes that can be selected according to different rim types, ensuring the balance effect is more precise across a wide range of wheel configurations.
| Model | CAV CB-870 |
| Rim width | 1.5"-20" |
| Rim diameter | 10"-24" |
| Max.wheel weight | 65kg(143lbs) |
| Power supply | 110v/220v/380v |
| Motor power | 0.25kW/0.37kW |
| Balancing speed | 200r.p.m |
| Balancing accuracy | ±1g(±0.04 oz) |
| Measuring time | 8s |
| Noise level | <70dB |
Premium Performance and Motorsport Garages – For workshops that specialise in high-end performance vehicles, the CAV CB-870 expert-level 3D automatic wheel balancer is the ultimate tool. The touchless sonar, 22-inch display, and laser pointer deliver the precision needed for high-speed applications where even tiny imbalances matter. The hidden-behind-spokes weight placement program ensures a clean finish on expensive custom wheels, and the 20" rim width capacity handles the widest performance rims.
Luxury Car Dealership Service Departments – Dealerships servicing premium and luxury vehicles need the best tyre equipment available. The CAV CB-870 tire balancing machine provides the accuracy and precision that luxury car owners expect, and the large LCD monitor and laser pointer help technicians work efficiently. The non-contact sonar measurement protects expensive wheels from any potential damage.
Specialist Custom Wheel Shops – For workshops that specialise in custom and aftermarket wheels, the CAV CB-870 3D automatic wheel balancer is a must-have. The wide 20" rim width capacity accommodates the largest custom rims, and the hidden-behind-spokes program helps achieve a professional finish on visually demanding wheels. The LED rim illumination makes weight placement accurate even on complex custom wheel designs.
High-End Tyre Service Centres – For tyre shops that position themselves as premium service providers, the CAV CB-870 expert-level wheel balancer sets them apart from competitors. The advanced technology impresses customers and delivers the precise balancing that keeps them coming back. The touchless sonar and 22-inch display demonstrate a commitment to quality and innovation.
Racing Team Support Garages – For racing teams that need fast, precise wheel balancing between sessions, the CAV CB-870 is an invaluable tool. The 8-second measuring time, electric brake, and laser pointer combine to deliver quick, accurate balancing that keeps race cars performing at their peak.
Automotive Training and Research Centers – For institutions training the next generation of automotive technicians, the CAV CB-870 wheel balancing machine serves as an excellent teaching tool, demonstrating state-of-the-art wheel balancing technology with its touchless sonar, laser pointer, and large-format display.
Copyright © 2026 by CAVALRY - Privacy policy