News

What is the working principle of Guangdong Roadmaster tire changer?


The working principle of the Guangdong Roadmaster tire changer is mainly based on the coordinated operation of mechanical transmission, pneumatic control and hydraulic systems. It achieves efficient separation and installation of tires and wheels through precise control of the movements of each component. The following is the specific principle and analysis of key components:

1. Core working principle

1. Mechanical transmission system

Motor drive: As a power source, the motor converts electrical energy into mechanical energy to drive the rollers, lever mechanisms and claws.

The claws fix the tire: power is transmitted through the lever mechanism, and the claws tightly hold the edge of the tire to prevent the tire from shaking during operation and provide a stable foundation for subsequent separation.

Example: Roadback GT526pro uses a genuine aluminum-shell all-copper wire motor, which has good heat dissipation, low loss and high power, ensuring long-term and efficient operation.

2.Pneumatic control system

Compressed air drive: The air source delivers compressed air through pipelines and drives the cylinder to complete key actions such as tire pressing and tire levering.

Tire pressing action: Compressed air pushes the cylinder piston, applying pressure to the tire and reducing the fit between the tire and the wheel hub.

Tire prying action: The cylinder-driven tire prying tool acts precisely on the tire and gradually separates it from the wheel hub.

Example: GT526pro is equipped with a 180mm diameter all-aluminum alloy two-way air intake shoulder separation cylinder, a fully sealed design, supports low air pressure operation, and has a long service life.

3.Hydraulic system

Oil control: By adjusting the direction and pressure of oil flow, it controls the lifting and lowering of the jack, the movement of tire head stripping, etc.

Jack lifting: The hydraulic system drives the jack to lift the tire smoothly to create space for operation.

Tire stripping movement: The tire stripping head operates according to the preset trajectory to ensure that the tire is completely separated from the wheel hub.

Example: Roadback T5 Plus uses a hydraulic control system, including a pressure regulating valve and an operating pedal to achieve precise force control.

2. Design highlights of key components

1.Chuck assembly

Fine-tuning function: The opening and closing size of the chuck can be fine-tuned, and the claws can be precisely controlled at any position to facilitate wheel hub clamping and avoid accidental injuries.

Example: The wheel hub chuck component of the GT326 Pro is 15cm thick and is suitable for wheels of various specifications.

2. Tire pressure shovel design

Multi-angle adjustment: The angle of the bead pressing shovel can be flexibly adjusted to adapt to the tire pressing needs of tires of different specifications.

Example: GT326 Pros tire pressure shovel supports multi-angle adjustment to improve operational convenience.

3.Auxiliary arm device

Dual auxiliary arms: Independently controlled left follow-up bead pressing arm and right bead pressing arm, multiple points assist tire pressing during tire installation to improve efficiency.

Low-position disc lifting: assists in lifting the tire during tire removal to prevent it from slipping.

Example: GT326 Pros Help3 pneumatic double auxiliary arm device significantly improves operating stability.

4. Box and motor

Solid structure: The combined box body is made of steel plate CNC processing, with a solid structure, hidden welding points and beautiful appearance.

High-efficiency motor: Genuine aluminum-shell all-copper wire motor, with good heat dissipation, low loss and high power.

Example: The cabinet of GT526pro is CNC machined from 3mm steel plate, and the motor is powerful to meet the needs of high-intensity operations.

3. Operation process example (taking GT326 Pro as an example)

1. Preparation

2. Fix the tire: Place the wheel hub horizontally on the rotating platform and lock the central axis.

3. Bead pressure separation: Use the disassembly arm to separate the tire lip from the rim, and gradually release the tire fixation along the edge of the wheel hub.

4. Remove the old tire: Maintain balance to avoid collision and remove the old tire.

5. Install the new tire: Align the new tire valve with the wheel hub hole, apply special lubricant, use the disassembly arm to gradually press into the bead, and check the air tightness after completing the installation.

4. Summary of technical advantages

·Efficient and precise: mechanical, pneumatic and hydraulic systems work together to achieve rapid tire separation and installation.

·Strong adaptability: With functions such as fine adjustment of the chuck and multi-angle adjustment of the tire pressure shovel, it is suitable for tires of various specifications.

·Safe and reliable: protective devices (such as emergency stop buttons, anti-slip foot pads) and lubrication designs reduce operational risks.

Durable and stable: high-quality materials (such as S304 stainless steel) and precision manufacturing processes extend the service life of the equipment.

Guangdong Roadbuck Electromechanical Equipment Co., Ltd.: ROADBUCK tire removal machine, balancing machine locator is designed for users who need more high-end use needs, the product after 20 years of precipitation and development, now it is quite mature, its products are complete. Moreover, it has MAXCARL auto maintenance mall, which can provide professional supporting services for various auto repair and maintenance service enterprises. The tire removal machine is mainly tilted and discless series, the balancing machine is mainly automatic measurement, and the locator focuses on diagnostic services. Therefore, consumers are positioned in professional wheel protection service centers, and professional users who have quality requirements for products.

Brand Website                                     https://www.roadbuck3d.com/                         0757-86600197

2025-11-19