龙工30装载机挡怎么挂

龙工30装载机的档位挂法如下：
1. Ensure the machine is in neutral.
2. Press the clutch pedal fully and keep it depressed.
3. Move the gear lever to the desired gear position (1, 2, 3, etc.).
4. Slowly release the clutch pedal while giving a little bit of throttle.
5. Once the clutch is fully engaged and the engine RPM matches the gear ratio, the machine will start moving.
6. To change gears, press the clutch pedal fully, move the gear lever to the desired gear position, and release the clutch pedal slowly while giving throttle.

Note: It is essential to consult the instruction manual or receive training from a certified instructor for specific guidance on operating the Dragon30 loader effectively and safely.