1. Introducció
Thank you for choosing the DURATECH 20V Cordless Reciprocating Saw. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your tool. Please read this manual thoroughly before use and keep it for future reference.
This powerful and versatile reciprocating saw is designed for cutting various materials including wood, metal, and plastic, offering convenience with its cordless design and tool-free blade change system.
2. Instruccions de seguretat
Seguiu sempre les precaucions bàsiques de seguretat per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Seguretat de l'àrea de treball: Mantingueu la vostra zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Eviteu el contacte corporal amb superfícies connectades a terra. No exposeu les eines elèctriques a la pluja ni a condicions humides.
- Seguretat personal: Always wear eye protection, hearing protection, and appropriate work gloves. Dress properly; avoid loose clothing or jewelry. Secure long hair.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu la bateria abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Seguretat de la bateria: Only use the specified charger for the battery pack. Do not open the battery pack. Protect the battery pack from heat and fire.
- Seguretat de la fulla: Ensure the blade is securely installed before operation. Always use sharp blades. Do not touch the blade immediately after cutting as it may be hot.
- Bloqueig de seguretat: Utilize the safety lock feature to prevent accidental starting.
3. Contingut del paquet
Verifiqueu que hi hagi tots els elements en desempaquetar:
- 1 x DURATECH 20V Cordless Reciprocating Saw
- 1 x 4.0Ah Lithium-Ion Battery Pack
- 1 carregador ràpid
- 4 x Saw Blades (various types for wood and metal)
- 1 x Manual d'usuari (aquest document)
- 1 x Storage Case (43*29*14cm)

Image: The complete package contents including the saw, battery, charger, blades, and storage case.
4. Característiques i components del producte
Familiarize yourself with the parts of your reciprocating saw:

Image: Labeled diagram showing the main components of the reciprocating saw, including the lock-off button, ventilation holes, LED light, saw blade, saw blade holder, tool-free blade change chuck, locking button for sole plate, and battery pack.
- Lock-Off Button: Evita l'arrencada accidental.
- Forats de ventilació: Ensure proper motor cooling.
- Llum LED: Illuminates the cutting area for improved visibility in dark environments.
- Saw Blade Holder: Secures the saw blade.
- Tool-Free Blade Change Chuck: Allows for quick and easy blade replacement without additional tools.
- Locking Button for Sole Plate: Adjusts the position of the sole plate.
- Bateria de la bateria: Proporciona alimentació sense fil a la serra.
- Stepless Speed Control Switch (Trigger): Allows for variable speed control from 0-3000 SPM.
- Pivot Shoe/Detachable Sole Plate: Provides stability during cutting and can be adjusted.
5. Configuració
5.1. Instal·lació i càrrega de la bateria
The saw is powered by a 20V 4.0Ah Lithium-Ion battery. Ensure the battery is fully charged before first use.
- To install the battery, align the battery pack with the slot at the base of the saw handle and slide it in until it clicks into place.
- Per treure la bateria, premeu el botó d'alliberament del paquet de bateries i feu-la lliscar cap a fora.
- To charge the battery, connect the charger to a power outlet and insert the battery pack into the charger. The indicator lights on the charger will show the charging status. A full charge typically takes 100-120 minutes.
- The battery pack features a remaining capacity display. Press the button on the battery to check the charge level.

Image: Illustration of the 4.0Ah Lithium-Ion battery and fast charger, highlighting the remaining capacity display and indicator lights.
5.2. Blade Installation and Removal (Tool-Free)
The tool-free blade change chuck allows for quick and easy blade changes.
- Per instal·lar una fulla: Rotate the chuck counterclockwise. Insert the saw blade fully into the blade holder. Release the chuck, and the blade will lock automatically. Ensure the blade is securely seated by gently pulling on it.
- Per treure una fulla: Rotate the chuck counterclockwise. The blade will release, allowing you to pull it out.


Image: Two images demonstrating the tool-free blade change mechanism: one showing the chuck rotation and another showing blade insertion.
6. Instruccions de funcionament
6.1. Arrencada i aturada de la serra
- To start the saw, first press the botó de bloqueig de seguretat (located on the side of the handle) and then squeeze the disparador de velocitat variable.
- The saw will only operate when both the safety lock and trigger are engaged.
- To stop the saw, release the variable speed trigger.

Image: Close-up showing the safety lock button and the variable speed trigger on the saw handle.
6.2. Control de velocitat variable
The saw features a variable speed trigger, allowing you to adjust the cutting speed from 0 to 3000 strokes per minute (SPM). Pressing the trigger further increases the speed. This allows for optimal control when cutting different materials and starting cuts.

Image: Visual representation of the variable speed control system and powerful motor, indicating 0-3000 SPM and 22mm stroke length.
6.3. Adjusting the Sole Plate
The adjustable sole plate can be positioned to achieve different cutting angles and depths. Use the locking button for the sole plate to adjust its position as needed for your specific cutting task.
6.4. Cutting Different Materials
This reciprocating saw is suitable for a variety of materials. Always select the appropriate blade for the material you are cutting.
- Tall de fusta: Use a coarse-toothed blade for wood. Apply steady pressure and allow the saw to do the work.
- Tall de metalls: Use a fine-toothed metal cutting blade. Apply cutting oil to prolong blade life and reduce heat. Use a slower speed for harder metals.
- Plastic Cutting: Use a fine-toothed blade. Start with a slower speed to prevent melting the plastic.
- Branch Pruning: Use a coarse-toothed blade designed for wood/pruning.

Image: The reciprocating saw shown cutting wood, metal, plastic, and branches, demonstrating its multipurpose capabilities.
Video: A demonstration of the DURATECH 20V Cordless Reciprocating Saw in action, showcasing its features like tool-free blade change, safety lock, variable speed trigger, and its ability to cut wood, PVC, metal, and branches.
7. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la vostra eina.
- Neteja: Després de cada ús, netegeu l'eina amb un drap suau iamp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure ventilation openings are clear of debris.
- Cura de la fulla: Always use sharp blades. Dull blades can cause overheating and inefficient cutting. Replace worn or damaged blades promptly.
- Emmagatzematge de la bateria: Store the battery pack in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the battery to approximately 50%.
- Inspecció general: Periodically check for loose screws, damaged cords (if applicable to charger), or any other signs of wear or damage. Have any issues repaired by qualified personnel.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La serra no arrenca | Battery not charged or improperly installed; Safety lock not engaged; Faulty switch. | Ensure battery is charged and correctly inserted. Press the safety lock button before squeezing the trigger. If problem persists, contact customer support. |
| Rendiment de tall reduït | Dull or incorrect blade; Low battery charge; Overheating. | Replace with a sharp, appropriate blade. Recharge the battery. Allow the tool to cool down. |
| Vibració excessiva | Loose blade; Damaged blade; Loose components. | Check blade installation. Replace damaged blade. Inspect the tool for loose parts. |
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | DT105036AU |
| Marca | DURATECH |
| Voltage | 20 Volts |
| Tipus de bateria | Ió de liti |
| Capacitat de la bateria | 4.0 Ah |
| Velocitat sense càrrega | 0-3000 RPM (Strokes per Minute) |
| Longitud del traç | 22 mm |
| Capacitat de tall (fusta) | 100 mm |
| Cutting Capacity (Iron) | 6 mm |
| Longitud de la fulla | 23 centímetres |
| Pes (amb bateria) | 2.35 kg |
| Dimensions (Saw) | 34 x 2.9 x 22 cm |
| Característiques especials | Tool-free blade change, LED light, Variable speed trigger, Safety lock |

Image: Diagram illustrating the saw's dimensions and the types of blades included, along with their TPI (teeth per inch) and material.
10. Garantia i Suport
DURATECH products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided on your product packaging or visit the official DURATECH weblloc.
Conserveu el vostre comprovant de compra per a reclamacions de garantia.