Balance machine S-T890
The Balance machine S-T890 is a professional automatic digital balancer designed for detecting and correcting imbalance in vehicle wheels, significantly improving driving comfort, tire wear resistance, and vehicle stability.
Featuring dynamic and static balancing modes, the S‑T890 accurately analyzes wheel imbalance and guides precise weight placement with high precision, typically within ±1g. Modern wheel balancing machines use sensor‑based measurement and microprocessor calculation to speed up diagnosis and reduce human error, making them essential equipment in automotive workshops and tire service centers.
Balancing machine S-T890 parameter
Power supply voltage: 220 v / 50 ~ 60 hz
Power: 0.3 Kw
Rotating speed: ~ 215 r. p.
Balance cycle: 8 s
Largest wheel weight: 70 kg
Rim diameter: 254 ~ 660 mm
Rim width: 1.5 "~ 20"
Largest wheel diameter: 38 "/ 960 mm
Net weight/gross weight: 103 kg / 123 kg
1. With three kinds of aluminum alloy rim selection model and static balance
2. With the function of automatic measuring distance data
3. The standard shield, and carries on the related Settings, let start, raise the brakes, or direct button boot mode
4. With functions of self calibration and self diagnosis of fault
Balance machine S-T890 feature
1. With 3 aluminum alloy rim selection modes and static balancing mode
2. With automatic distance data measurement function
3. Comes with a protective cover as standard, and make relevant settings for it, lower it to start, lift the brake, or directly press the button to start the mode
4. With self-correction and self-diagnosis fault functions
Balance machine S-T890 Key Features & Benefits
High Precision Measurement (±1g)
- Detects imbalance accurately for optimal performance
- Reduces vibration and improves driving safety
- Extends tire and suspension component life
👉 Professional precision is vital for workshop credibility and customer satisfaction.
Dual Balancing Modes: Static & Dynamic
- Static balancing corrects single‑plane imbalance
- Dynamic balancing corrects both lateral and radial imbalance
- Suitable for steel and alloy wheels
Fast & Efficient Operation
- Typical balancing cycle time: ≈ 8 seconds per wheel
- High‑speed calculation improves workflow
- Ideal for busy tire shops and service centers
Clear Digital Display & User Interface
- High‑definition display for easy reading
- Intuitive input and indication of imbalance results
- Flexible operating indicator functions
Robust & Durable Build
- Stable frame structure designed for long‑term workshop usage
- Built‑in self‑calibrating and self‑diagnosis functions
- Makes maintenance and operation safer and simpler
How It Works
- Mount the wheel securely on the shaft
- Input wheel parameters (diameter, width, distance)
- Start the machine → wheel spins automatically
- Sensors detect imbalance and compute deviation
- Display shows imbalance location and weight guidance
The microprocessor calculates unbalance precisely and guides technicians to apply balancing weights accurately.
FAQ
What is a wheel balancing machine?
A wheel balancing machine detects mass imbalance in vehicle wheels and indicates where counterweights should be placed.
Why is wheel balancing important?
Unbalanced wheels cause vibration, uneven tire wear, and reduced driving comfort. Proper balancing enhances handling and tire life.
How accurate is the S‑T890?
It delivers reliable ±1g accuracy, suitable for professional workshop standards.
How long does a balancing cycle take?
Typically around 8 seconds, depending on wheel size.
What vehicles can it handle?
Passenger cars, SUVs, and light vehicles within supported rim dimensions.
Next: Balancing machine S-T890A

