1. Uvod
This manual provides essential information for the safe and efficient use of your WilTec Rack Jack, Model 64723. Designed for lifting heavy objects, this robust steel jack offers a maximum lifting capacity of 5000 kg and a maximum lifting height of 300 mm. It features two distinct lifting points: the top head and the lower claw, providing versatility for various lifting tasks. Please read this manual thoroughly before operation to ensure proper usage and to prevent injury or damage.
Slika 1.1: The WilTec 5000 kg Rack Jack, showcasing its robust steel construction and overall design.
2. Sigurnosna uputstva
Uvijek dajte prioritet sigurnosti prilikom rukovanja teškom opremom za dizanje. Nepoštivanje ovih uputa može dovesti do ozbiljnih povreda ili materijalne štete.
- Pročitajte priručnik: Prije upotrebe, upoznajte se sa svim operativnim postupcima i sigurnosnim upozorenjima.
- Nosivost: Never exceed the maximum rated load capacity of 5000 kg.
- Stabilna površina: Dizalicu uvijek koristite na čvrstoj, ravnoj i stabilnoj površini.
- Sigurno opterećenje: Ensure the load is properly centered and secured on the lifting point (head or claw) to prevent slipping.
- Čisto područje: Keep hands, feet, and other body parts clear of moving parts and the load during operation.
- Support Load: Once the load is lifted, always use appropriate jack stands or other stable supports before working under the load. The jack is for lifting, not for sustained support.
- Pregledajte prije upotrebe: Before each use, inspect the jack for any signs of damage, wear, or loose components. Do not use if damaged.
- Pravilno skladištenje: Store the jack in a dry, clean place, away from unauthorized access.
3. Podešavanje
Pravilno podešavanje je ključno za siguran i efikasan rad.
- Raspakujte i pregledajte: Carefully remove the rack jack from its packaging. Inspect all components for any shipping damage.
- Odaberite lokaciju: Select a firm, level, and stable surface capable of supporting the jack and the load. Avoid soft ground, uneven surfaces, or slopes.
- Postavite Jack: Place the jack directly under the object to be lifted. Ensure the base of the jack is fully seated on the ground.
- Select Lifting Point: Determine whether to use the top head or the lower claw based on the object's structure and required lifting height. The head has a minimum starting height of 725 mm, while the claw has a minimum starting height of 75 mm.
Slika 3.1: Detail of the lower claw and stable base, illustrating the contact points for lifting and ground support.
4. Uputstvo za upotrebu
Follow these steps for lifting and lowering loads with the WilTec Rack Jack.
4.1. Lifting the Load
- Engage Lifting Point: Position the chosen lifting point (head or claw) securely under the load. Ensure the load is balanced and stable.
- Umetnite ručicu kurble: Insert the crank handle into the designated mechanism.
- Lift: Rotate the crank handle clockwise to raise the lifting point and the load. Apply steady, even pressure. Observe the load carefully to ensure it remains stable.
- Visina monitora: Continue cranking until the desired height is reached, ensuring not to exceed the maximum lifting height of 300 mm or the jack's overall capacity.
- Sigurno opterećenje: Once lifted, immediately place appropriate jack stands or other stable supports under the load. Never rely solely on the jack to hold a lifted load.
4.2. Lowering the Load
- Čisto područje: Ensure the area beneath the load is clear of obstructions and personnel.
- Pripremite se za spuštanje: If jack stands were used, slightly raise the load with the jack to remove the stands.
- niže: Slowly rotate the crank handle counter-clockwise to gradually lower the load. Control the descent to prevent sudden drops.
- Uklonite Jacka: Once the load is fully lowered and stable, remove the jack.
Slika 4.1: The crank mechanism used for lifting and lowering, highlighting the handle attachment point.
5. Održavanje
Regular maintenance ensures the longevity and safe operation of your rack jack.
- čišćenje: After each use, clean the jack to remove dirt, dust, and debris.
- podmazivanje: Periodically apply a light coat of grease or oil to the moving parts, such as the rack, gears, and pivot points, to ensure smooth operation and prevent rust.
- inspekcija: Regularly inspect the jack for:
- Cracks or deformation in the steel frame.
- Wear or damage to the lifting points (head and claw).
- Loose or missing bolts and fasteners.
- Korozija ili hrđa.
- Skladištenje: Store the jack in a dry, protected environment to prevent exposure to moisture and extreme temperatures.
6. Otkrivanje problema
Ovaj odjeljak se bavi uobičajenim problemima s kojima se možete susresti.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Jack does not lift or lifts with difficulty. | Overload; lack of lubrication; damaged mechanism. | Reduce load to within capacity; lubricate moving parts; inspect for damage and repair/replace if necessary. |
| Jack lowers unevenly or too quickly. | Lack of lubrication; worn components. | Lubricate moving parts; inspect for worn gears or pawls and replace if needed. |
| Unstable load during lifting. | Improper load placement; unstable ground. | Ensure load is centered and stable on the lifting point; move to a firm, level surface. |
7. Specifikacije
Key technical details for the WilTec Rack Jack, Model 64723.
- Brand: WilTec
- Model: 64723
- Maksimalna nosivost: 5000 kg
- Maksimalna visina podizanja: 300 mm
- Minimum Claw Height: 75 mm
- Minimum Head Height: 725 mm
- Materijal: Čelik
- Težina artikla: 28.1 kg
- Dimenzije proizvoda (D x Š x V): 19 x 33 x 73 cm
- ASIN: B0D1C87K2J
- Prvi dostupan datum: 5. aprila 2024
8. Garancija i podrška
WilTec products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the documentation provided with your purchase or visit the official WilTec website. For technical support, spare parts, or service inquiries, please contact WilTec customer service through their official channels.
WilTec Wildanger Technik GmbH
(Seller information from product data)
Za dodatnu pomoć, molimo vas da posjetite WilTec prodavnica robne marke na Amazonu.
