Jet J-2500
JET J-2500 15-tommer gulvboremaskine brugsanvisning
Model: J-2500
1. Introduktion
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your JET J-2500 15-Inch Floor Drill Press. The JET J-2500 is designed for precision drilling tasks, offering accuracy, stability, and versatility. It features a 3/4 HP motor, 16 spindle speeds, and a robust cast iron construction.
Læs venligst denne manual grundigt, inden du bruger maskinen, for at sikre korrekt brug og for at forhindre personskade eller beskadigelse.
2. Sikkerhedsoplysninger
ADVARSEL: Manglende overholdelse af disse sikkerhedsinstruktioner kan resultere i alvorlig personskade eller død.
- Always wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and dust masks when operating the drill press.
- Sørg for, at arbejdsområdet er rent, godt oplyst og fri for forhindringer.
- Brug ikke maskinen i damp eller våde forhold.
- Hold børn og uautoriseret personale væk fra driftsområdet.
- Sikkert clamp all workpieces before drilling to prevent movement.
- Never wear loose clothing, gloves, or jewelry that could become entangled in moving parts.
- Afbryd strømmen, før du foretager justeringer, skifter bor eller udfører vedligeholdelse.
- Brug det korrekte bor til materialet og opgaven.
- Do not force the drill. Allow the machine to work at its intended speed.
- Maintain the machine in good working order. Inspect for damaged parts before each use.
3. Komponenter overview
The JET J-2500 Floor Drill Press consists of several key components designed for efficient and precise drilling operations.

Figur 3.1: Labeled diagram illustrating the main components of the JET J-2500 Drill Press, including the cast iron head, 3/4 HP motor, 3-1/8 inch stroke, telescoping spindle guard, 11-1/2 inch x 11-1/2 inch work table, and 2-7/8 inch ground steel column.
- Hovedsamling: Houses the motor, spindle, and speed adjustment mechanism. Constructed from cast iron for durability and stability.
- Motor: A 3/4 HP motor powers the spindle, providing a speed range of 200-3,630 RPM.
- Spindel: The rotating shaft that holds the drill chuck. Features a 3-1/8 inch stroke for deep hole applications. The enclosed spindle assembly is supported by four permanently-lubricated ball bearings for precision.
- Telescoping Safety Spindle Guard: Giver beskyttelse under drift.
- Arbejdsbord: An 11-1/2 inch x 11-1/2 inch tilting table for supporting workpieces.
- Kolonne: A large, ground steel column (2-7/8 inch diameter) provides maximum support for the head and table.
- Grundlag: A solid cast iron base ensures stability during operation.
- chuck: Holds drill bits up to 13mm (0.51 inches).
4. Opsætning og montering
The JET J-2500 Drill Press requires assembly before use. It is recommended to have assistance due to the weight of certain components.
4.1 Udpakning
- Fjern forsigtigt alle komponenter fra emballagen.
- Kontroller, at alle dele, der er anført på pakkelisten, er til stede.
- Report any missing or damaged parts to JET customer service immediately.
4.2 Monteringstrin
- Fastgør søjle til base: Secure the column to the base using the provided hardware. Ensure it is firmly tightened.
- Installer arbejdsbord: Slide the work table assembly onto the column. Adjust its height and secure it with the locking mechanism.
- Mount Head Assembly: With assistance, carefully lift and slide the head assembly onto the top of the column. Secure it in place according to the instructions in the detailed manual.
- Installer Chuck: Clean the tapered surfaces of the spindle and chuck. Place the chuck onto the spindle taper and firmly tap it into place with a soft mallet.
- Tilslut strøm: Ensure the drill press is connected to a suitable 115V or 230V power supply as indicated on the motor plate.
5. Betjeningsvejledning
5.1 Strømstyringer

Figur 5.1: The green 'START' button initiates operation, and the red 'STOP' button halts the machine.
- To start the drill press, press the green STARTE knap.
- To stop the drill press, press the red STOP knap.
5.2 Adjusting Spindle Speed
The JET J-2500 offers 16 different spindle speeds, adjustable by changing the belt position on the motor and spindle pulleys.

Figur 5.2: View of the belt and pulley system located under the top cover, used to adjust the spindle speed. A speed chart is typically affixed inside the cover.
- Afbryd strømmen: Always unplug the machine before opening the pulley cover.
- Open Pulley Cover: Lift the top cover of the head assembly.
- Consult Speed Chart: Refer to the speed chart located inside the cover to determine the correct belt configuration for your desired RPM.
- Juster remspænding: Loosen the motor mount bolts to allow the motor to pivot, relieving belt tension.
- Reposition Belts: Move the belts to the appropriate pulley steps for the desired speed.
- Re-tension Belts: Apply tension to the belts by moving the motor, then tighten the motor mount bolts. Belts should be taut but not overly tight.
- Luk låg: Securely close the pulley cover.
5.3 Boreoperation
- Vælg bit: Choose the appropriate drill bit for the material and task. Insert it into the chuck and tighten securely with the chuck key.
- Adjust Table: Position the work table to the desired height and angle. Lock it firmly in place.
- Sikkert arbejdsemne: Clamp the workpiece firmly to the work table to prevent rotation or movement during drilling.
- Set Depth Stop: Adjust the depth stop to control the drilling depth.
- Start maskine: Tryk på den grønne START-knap.
- Bore: Slowly lower the spindle using the feed handle, applying steady pressure. Do not force the drill.
- Trække tilbage: Once drilling is complete, retract the spindle and press the red STOP button.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din borepresses levetid og optimale ydeevne.
- Rensning: Keep the machine clean and free of dust and debris. Use a brush or vacuum to remove chips.
- Smøring: The spindle assembly features permanently-lubricated ball bearings, requiring no additional lubrication. Other moving parts may require occasional light oiling as specified in the full manual.
- Bælteinspektion: Periodically inspect drive belts for wear, cracks, or stretching. Replace as needed.
- Vedligeholdelse af borepatron: Keep the chuck jaws clean and free of rust. Apply a light coat of oil to prevent corrosion.
- El-inspektion: Regularly check the power cord and connections for damage.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Motor starter ikke | Ingen strømforsyning Defekt kontakt Motor overbelastning | Kontroller strømtilslutning og afbryder Inspect/replace switch Allow motor to cool, reduce load |
| Overdreven vibration | Løse komponenter Ubalanceret borehoved Worn belts | Tighten all bolts and fasteners Replace or re-sharpen drill bit Udskift drivremme |
| Boret skærer ikke effektivt | Kedeligt bor Forkert hastighed Utilstrækkeligt fødetryk | Sharpen or replace drill bit Adjust spindle speed for material Apply steady, appropriate feed pressure |
| Spindle runout | Beskadiget borepatron Bøjet spindel | Udskift borepatronen Kontakt en kvalificeret servicetekniker |
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | J-2500 |
| Strømkilde | Elektrisk med ledning |
| Voltage | 115 volt |
| Ampslette | 9 Amps |
| Hestekræfter | 0.75 HK |
| Antal hastigheder | 16 |
| Maksimal rotationshastighed | 3630 RPM |
| Maksimal Chuck-størrelse | 13 millimeter (0.51 tommer) |
| Borekapacitet (træ/metal) | 0.63 tommer |
| Spindelslag | 3-1/8 tommer |
| Produktmål (L x B x H) | 54 cm x 20 cm x 10.5 cm |
| Varens vægt | 167 pund |
| Materiale | Støbejern, stål |
| Inkluderede komponenter | Head Assembly, Table, Column, Base, Hardware |
9. Garanti og support
9.1 Garantioplysninger

Figur 9.1: The JET 2-Year Warranty emblem.
The JET J-2500 15-Inch Floor Drill Press is backed by an industry-leading To års garantiDenne garanti dækker materiale- og fabrikationsfejl under normal brug og service.
For specific terms and conditions of the warranty, please refer to the warranty card included with your product or visit the official JET webwebsted.
9.2 Kundesupport
If you require assistance with assembly, operation, maintenance, or have questions regarding your JET J-2500 Drill Press, please contact JET customer support. Have your model number (J-2500) and serial number ready when contacting support.
For the most current contact information, please visit the official JET webwebstedet eller se den dokumentation, der fulgte med dit produkt.
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