1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your BAOSHISHAN ZQ-356B-cr Electric Cast Removal Saw. Please read these instructions thoroughly before using the device and retain this manual for future reference.
The BAOSHISHAN Electric Cast Removal Saw is designed for the precise and controlled removal of polymeric and plaster cast materials. It features an oscillating blade action and adjustable speed settings to ensure efficient and safe operation.
2. Instruccions de seguretat
ADVERTÈNCIA: Seguiu sempre les precaucions de seguretat bàsiques per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Només per a ús professional: This device is intended for use by trained professionals in appropriate medical or technical settings.
- Font d'alimentació: Assegureu-vos que la font d'alimentació coincideixi amb el voltage specified on the tool (110V AC).
- Inspeccionar abans d'utilitzar: Before each use, inspect the saw for any damage, loose parts, or worn blades. Do not operate if damaged.
- Zona de treball segura: Assegureu-vos que la zona de treball estigui neta, ben il·luminada i lliure d'obstacles.
- Equips de protecció individual (EPI): Always wear appropriate PPE, including safety glasses, gloves, and hearing protection.
- Seguretat de la fulla: Blades are sharp. Handle with care. Ensure the blade is securely fastened before operation.
- Evita el contacte: Mantingueu les mans, els cabells i la roba solta lluny de les peces mòbils.
- Ventilació: Do not block the air vents during operation to prevent overheating.
- Desconnecteu quan no estigui en ús: Always unplug the saw from the power outlet before making adjustments, changing accessories, or when not in use.
- Emmagatzematge: Store the saw in a dry, secure location, out of reach of unauthorized personnel.
3. Producte acabatview and Basic Parameters
Familiarize yourself with the components and specifications of your cast removal saw.

Figura 1: Mésview of the BAOSHISHAN Cast Removal Saw with key dimensions and included blade types.
Característiques principals:
- Disseny compacte: Approximately 11 inches in length and 2.5 inches in width.
- Cable de corrent: 51-inch cable length for flexible operation.
- Velocitat ajustable: 6-speed stepless regulation for precise control.
- Fulles incloses: Comes with three alloy saw blades of varying sizes: 64mm (2.5in), 43mm (1.7in), and 52mm (2.05in).
4. Setup and Blade Installation
Una instal·lació correcta de les fulles és crucial per a un funcionament segur i eficaç.

Figure 2: Visual guide for blade installation and inspection.
- Remove Blade Fixing Screw: Use the provided tool (e.g., hex key) to loosen and remove the blade fixing screw from the saw head.
- Comprovar la fulla: Select the appropriate blade for the task. Inspect the blade for any deformation or damage to the saw teeth. If deformed, replace with a new blade.
- Instal·leu la fulla: Place the chosen blade onto the saw shaft, ensuring it sits correctly.
- Estrenyeu els cargols de fixació: Reinsert the blade fixing screw and tighten it securely. Verify that the blade is firmly fixed and does not wobble.
5. Instruccions de funcionament
Follow these steps for safe and effective operation of the cast removal saw.

Figure 3: Controls and features including speed regulation, carbon brush access, air vent, and power switch.
- Connectar l'alimentació: Plug the saw into a 110V AC power outlet.
- Ajustar velocitat: Use the 6-speed stepless regulation switch to select the desired oscillating speed. For initial cuts or delicate areas, start with lower speeds (1-5). Higher speeds (6) are for more aggressive cutting.
- Activate Saw: Press the One Button Switch to turn the saw ON.
- Procediment de tall: Gently apply the oscillating blade to the cast material. Allow the saw to do the work; do not force it. Maintain a steady, controlled movement.
- Monitor de calor: Periodically check the temperature of the blade and the surrounding cast material to prevent excessive heat buildup.
- Deactivate Saw: Release the One Button Switch to turn the saw OFF when finished or when repositioning.
- Desconnectar: Always unplug the saw from the power outlet after use.

Figure 4: The cast removal saw in action, demonstrating its application on casts and polymeric materials.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la serra.
- Neteja: After each use, unplug the saw and clean any dust or debris from the blade and the tool body. Use a soft, dry cloth. Do not use solvents.
- Vendes d'aire: Ensure the air vents are clear of obstructions to prevent overheating. Regularly check and clean them.
- Raspall de carbó: The saw features a carbon brush installation point (refer to Figure 3). Carbon brushes are wear-and-tear components and should be inspected periodically. Replace them when they are significantly worn to maintain motor performance. Consult a qualified technician for carbon brush replacement if you are unsure.
- Inspecció de la fulla: Regularly inspect blades for sharpness and damage. Replace dull or damaged blades immediately to ensure efficient cutting and prevent strain on the motor.
- Emmagatzematge: When not in use, especially for extended periods, store the saw in a protective case or a secure, dry location. The saw has an extra hanging port for short-term storage (see Figure 5).

Figure 5: Storage options for the cast removal saw, including a hanging port and a recommended storage box for long-term protection.
7. Solució De Problemes
If you encounter issues with your BAOSHISHAN Cast Removal Saw, refer to the following common troubleshooting tips:
- Saw Does Not Turn On:
- Check if the power cord is securely plugged into a functional 110V outlet.
- Ensure the One Button Switch is fully engaged. - Rendiment de tall reduït:
- Inspect the blade for dullness or damage. Replace if necessary.
- Ensure the blade is securely installed and tightened.
- Check for excessive debris buildup around the blade or motor. - Sobreescalfament:
- Ensure the air vents are clear and not obstructed.
- Avoid continuous heavy-duty operation without breaks.
- Check if the carbon brushes are worn and need replacement. - Vibracions o sorolls excessius:
- Check if the blade is properly installed and tightened.
- Inspect the blade for damage or imbalance.
- If the issue persists, discontinue use and contact support.
For problems not addressed here, please contact customer support.
8. Especificacions
| Marca | BAOSHISHAN |
| Número de model | ZQ-356B-cr |
| Font d'alimentació | 110 V AC |
| Voltage | 110 Volts |
| Components inclosos | Bare Tool, 3 Alloy Saw Blades |
| UPC | 649661898870 |
9. Garantia i Suport
This BAOSHISHAN Cast Removal Saw (Model ZQ-356B-cr) comes with a Garantia limitada de 90 dies from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, abuse, unauthorized modification, or normal wear and tear.
For warranty claims, technical support, or inquiries, please contact BAOSHISHAN customer service:
- Correu electrònic: silemile2014@hotmail.com
- WhatsApp: +86 15168349452
Please have your model number (ZQ-356B-cr) and purchase information ready when contacting support.