1. Product Overview
The Qanba Gravity Mechanical Arcade Joystick Shaft is an 8-way directional joystick specifically designed for arcade game setups and traditional arcade machines. As a key component for game controllers, it provides users with a high-quality, precise, and durable control experience. These shafts are engineered for silent operation, making them suitable for various gaming environments.
The product is available in different models, each featuring unique switch types and characteristics to cater to diverse preferences.
2. Models and Features
The Qanba Gravity series offers several models, each with distinct mechanical switches and characteristics. All models feature a 5-pin connector and a 35mm ball top size.

Figure 1: Comparison of Qanba Gravity Joystick Models
Model JCV8
- Switch: Cherry MX Speed Silver mechanical switch
- Switch Life: 50,000,000 operations
- Ball Top Color: Violet
- Switch Module: CSM

Figure 2: Qanba Gravity JCV8 Joystick with Cherry MX Speed Silver Switch
Model JOV8S (New Upgrade)
- Switch: Custom Omron grey mechanical switch (for lever High elasticity)
- Switch Life: 70,000,000 operations
- Ball Top Color: Blue
- Switch Module: OVM
- Enhancements: Strengthened switch resilience, sped up centering.

Figure 3: Qanba Gravity JOV8S Joystick with Omron High Elasticity Switch
Model JOV8
- Switch: Custom Omron grey mechanical switch
- Switch Life: 70,000,000 operations
- Ball Top Color: Blue
- Switch Module: OVM
Restrictor Gates
The joystick shafts come with interchangeable restrictor gates to customize movement. Typically, square and circle gates are included, with some models offering an octagonal gate option.

Figure 4: Square and Circle Restrictor Gates

Figure 5: Types of Restrictor Gates (Square, Circle, Octagonal)
3. Setup and Installation
This section provides guidelines for installing your Qanba Gravity joystick shaft into compatible arcade setups.
Applicable Equipment
These joystick shafts are suitable for arcade game joysticks or control devices found in traditional arcade machines.
Installation Requirements
- Installation Size: 85mm x 40mm
- Wiring Specifications: XH2.54mm 5PIN terminal interface
- Standard Working Environment: Temperature 20±15°C, Air humidity 65±20%rh
Physical Dimensions

Figure 6: Joystick Lever Dimensions
The overall height is approximately 102mm (4 inches), with a shaft height of 70mm (2.76 inches) from the base. The base dimensions are approximately 95mm (3.74 inches) by 57mm (2.24 inches).
Wiring Connection
The joystick uses a standard 5-pin connector. Ensure correct polarity and pin assignment when connecting to your arcade control board. The typical pinout is:
- GND (Ground)
- Left
- Right
- Down
- Up
Refer to the wiring diagram in the official user manual PDF for detailed visual instructions: Qanba Joystick Manual (PDF).
Package Contents
Before installation, verify that all components are present in the package:

Figure 7: Typical Package Contents
Contents usually include the joystick shaft, ball top, 5-pin connect cable, restrictor plates (square and circle), and additional springs/accessories.
4. Operation
Once installed, the Qanba Gravity joystick shaft operates as a standard 8-way arcade joystick. Its mechanical switches provide tactile feedback and precise input for gaming.
Safe Use Tips
- Avoid exposing the joystick to liquids or high-temperature environments to ensure optimal functionality and longevity.
- Refrain from applying excessive force to the joystick, as this can cause damage to internal components and affect performance.
5. Maintenance
Proper maintenance will extend the life and ensure consistent performance of your Qanba Gravity joystick shaft.
Cleaning Recommendations
- Regularly wipe the joystick gently with a soft, dry cloth to keep it clean.
- Avoid using chemical-based cleaners, as they may damage the materials or internal components.
General Maintenance
- Periodically inspect the joystick for any dust or foreign matter that may affect the normal operation of the switches or lever movement. Carefully remove any obstructions.
- Ensure all mounting screws remain tight to prevent wobble or loose connections.
6. Troubleshooting
This section addresses common issues you might encounter with your joystick shaft.
Joystick Not Responding
- Check Connections: Ensure the 5-pin connector is securely and correctly plugged into both the joystick and the control board. Verify that the wiring matches the pinout (GND, Left, Right, Down, Up).
- Power Supply: Confirm that your arcade system or control device is receiving adequate power.
- Compatibility: Ensure the joystick shaft is compatible with your specific arcade stick or control board.
Sticky or Loose Movement
- Clean Internals: Dust or debris inside the joystick mechanism can cause sticky movement. Follow the cleaning recommendations in the Maintenance section.
- Check Springs/Gates: Ensure the springs are correctly seated and the restrictor gate is properly installed and not damaged.
Incorrect Directional Input
- Verify Wiring: Double-check the 5-pin wiring to ensure each directional input (Left, Right, Down, Up) is connected to the correct pin on your control board.
- Test with Different Gate: If using an interchangeable gate, try switching to another type (e.g., square to circle) to see if the issue persists, as some games perform better with specific gate types.
7. Specifications
| Feature | Description |
|---|---|
| Brand | QANBA |
| Type | Joysticks (Mechanical Shafts) |
| Models | JCV8, JOV8, JOV8S |
| Connector Type | 5-pin (XH2.54mm terminal interface) |
| Ball Top Size | 35mm |
| Installation Size | 85mm x 40mm |
| Overall Dimensions (approx.) | 102mm (Height) x 95mm (Width) x 57mm (Depth) |
| Weight (approx.) | 0.396 kg |
| Certification | CE |
| Origin | Mainland China |
| Package | Yes (Metal box packaging) |
| JCV8 Switch | Cherry MX Speed Silver mechanical switch (50M life) |
| JOV8/JOV8S Switch | Custom Omron grey mechanical switch (70M life) |
8. User Tips
- Verify Authenticity: Ensure you purchase from reputable sellers to guarantee you receive a genuine Qanba product. Many users confirm the authenticity and quality of these joysticks.
- Check Compatibility: Before purchasing or installing, confirm that the Qanba Gravity joystick shaft is compatible with your specific arcade stick or control panel model (e.g., Qanba Drone 2). Pay attention to installation dimensions and wiring requirements.
- Experiment with Gates: The included square and circle gates allow for different playstyles. Experiment to find which gate best suits your preferred games and techniques.
- Silent Operation: These joysticks are designed for silent operation, which is a significant advantage for quiet gaming environments.
9. Warranty and Support
After-Sales Service Policy
In the event of quality problems or manufacturing defects, please contact the after-sales service team for assistance with repair or replacement. Familiarize yourself with the return policies and procedures to facilitate a smooth process.
Contact Information
For any questions, support, or service inquiries, please reach out to the manufacturer:
- Manufacturer: Shenzhen Qanba Technology Development Co., Ltd.
- After-sales service email: kf@qanba.com
For the complete and most up-to-date user manual, including detailed diagrams and multi-language instructions, please refer to the official PDF document: Qanba Joystick Manual (PDF).





