EBERTH WW3-LKF500N
EBERTH WW3-LKF500N Workshop Crane User Manual
Marka: WIECZÓR | Modelka: WW3-LKF500N
1. Wprowadzenie
This manual workshop crane is a manually operated hydraulic lifting crane. It allows you to easily and safely lift loads up to 450 kg. Depending on the boom position, loads of 225 kg, 270 kg, 315 kg, or 450 kg can be lifted with this crane. The workshop crane is ideal for lifting loads in the automotive industry and in workshops, as well as on assembly lines, in agriculture, or in the DIY sector. With this device, you can work professionally, safely, and comfortably.
2. Instrukcje bezpieczeństwa
Always read and understand all safety instructions before operating the crane.
- Nośność: Never exceed the maximum load capacity specified for each boom position. Overloading can cause severe injury or equipment damage.
- Stabilna powierzchnia: Ensure the crane is mounted on a solid, level, and stable surface capable of supporting the crane's weight and the maximum load.
- Bezpieczne mocowanie: Verify all bolts and fasteners for the base mounting are securely tightened before use.
- Wyczyść obszar: Keep the work area clear of personnel and obstructions during lifting operations.
- Środki ochrony osobistej (PPE): Wear appropriate PPE, including safety glasses, gloves, and safety footwear.
- Sprawdź przed użyciem: Before each use, inspect the crane for any signs of damage, wear, or leaks in the hydraulic system. Do not use if damaged.
- Zrównoważony ładunek: Ensure the load is properly balanced and securely attached to the hook before lifting.
- Ruch kontrolowany: Operate the hydraulic pump and release valve slowly and in a controlled manner to avoid sudden movements of the load.
- Konserwacja: Perform regular maintenance as described in this manual to ensure safe and reliable operation.
3. Koniec komponentówview
The EBERTH Workshop Crane consists of several key components designed for efficient and safe lifting.

- Main Column: The central vertical support structure.
- Siłownik hydrauliczny: The primary lifting mechanism, operated by a pump handle.
- Boom (Jib): The horizontal arm that extends and retracts to adjust reach and lifting capacity.
- Load Hook and Chain: Used for attaching and securing the load.
- Płyta bazowa: The sturdy foundation for floor mounting.
- Uchwyt pompy: Used to operate the hydraulic cylinder for lifting.





4. Konfiguracja i instalacja
Proper installation is crucial for the safe operation of your EBERTH Workshop Crane. Follow these steps carefully:
- Rozpakowywanie: Ostrożnie rozpakuj wszystkie elementy i sprawdź je zgodnie z listą przewozową. Upewnij się, że żadna część nie jest uszkodzona ani nie brakuje.
- Wybierz lokacje: Select a permanent, level, and solid concrete floor for mounting. The floor must be capable of supporting the crane's weight plus the maximum intended load.
- Position Base Plate: Place the crane's base plate (angle iron mounting foot: 38 x 5 x 5 cm, base plate thickness: 8 mm) in the desired location.
- Zaznacz punkty wiercenia: Use the mounting holes on the base plate (mounting hole distance: 14 cm / Diameter: 13 mm) as a template to mark the drilling points on the floor.
- Wiercenie otworów: Drill appropriate holes into the concrete floor using a suitable drill bit and depth.
- Bezpieczna baza: Insert heavy-duty anchor bolts (not included) into the drilled holes and secure the crane's base plate firmly to the floor. Ensure all bolts are tightened to the manufacturer's specifications.
- Assemble Boom and Hydraulic Unit: Attach the boom and hydraulic cylinder to the main column according to the assembly diagrams provided in the separate assembly guide (if applicable). Ensure all pins and bolts are securely fastened.
- Attach Pump Handle: Insert the pump handle into its designated socket on the hydraulic unit.
Warning: Do not operate the crane until it is securely mounted to the floor and all components are correctly assembled and tightened.
5. Instrukcja obsługi
Follow these steps for safe and effective operation of your EBERTH Workshop Crane:
5.1 Adjusting Boom Length and Load Capacity
The crane's boom length is adjustable, which directly affects its lifting capacity. Always ensure the load does not exceed the capacity for the chosen boom extension.

- The boom length can be adjusted between 880 mm and 1400 mm.
- To adjust, remove the locking pin, slide the boom to the desired position, and re-insert the locking pin securely.
- Lifting Capacity with Retracted Boom: Up to 450 kg.
- Lifting Capacity with Extended Boom: Up to 225 kg.
- Intermediate positions will have capacities of 315 kg and 270 kg, as indicated on the boom.
5.2 Lifting a Load
- Prepare Load: Ensure the load is stable, balanced, and within the crane's capacity for the chosen boom extension.
- Podłącz ładunek: Securely attach the load to the load hook using appropriate slings or chains. Double-check all connections.
- Uchwyt pompy: Insert the pump handle into the hydraulic cylinder's socket.
- Winda: Pump the handle steadily and smoothly to raise the boom and lift the load. Avoid jerky movements.
- Monitor: Continuously monitor the load and crane for stability during lifting.
5.3 Opuszczanie ładunku
- Locate Release Valve: Identify the hydraulic release valve, typically a knob or lever on the hydraulic cylinder.
- Powolne uwalnianie: Slowly and carefully turn or operate the release valve to gradually lower the load. Do not open the valve fully at once, as this can cause the load to drop rapidly.
- Guide Load: Guide the load as it descends to ensure it lands safely and in the desired position.
- Detach Load: Once the load is fully supported and stable on the ground, detach it from the hook.
6. Konserwacja
Regular maintenance ensures the longevity and safe operation of your EBERTH Workshop Crane.
- Codzienna kontrola: Before each use, visually inspect the crane for any loose bolts, damaged parts, or hydraulic fluid leaks.
- Czystość: Keep the crane clean and free from dirt, grease, and debris.
- Płyn hydrauliczny: Check the hydraulic fluid level periodically. If low, refill with a high-quality hydraulic oil suitable for lifting equipment. Consult a qualified technician if you suspect a leak.
- Smarowanie: Lubricate all pivot points and moving parts with appropriate grease at regular intervals (e.g., monthly or quarterly, depending on usage).
- Dokręcenie śruby: Periodically check and re-tighten all bolts, especially those securing the base plate and boom components.
- Składowanie: When not in use, store the crane in a dry, protected area. The crane can be folded for compact storage (dimensions closed: 97.5 x 14 x 49 cm).
7. Rozwiązywanie Problemów
This section addresses common issues you might encounter with your workshop crane.
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Crane does not lift or lifts slowly. | Low hydraulic fluid level. Air in the hydraulic system. Overload. Release valve not fully closed. | Check and refill hydraulic fluid. Bleed air from the system (consult a technician if unsure). Reduce load. Ensure release valve is fully closed. |
| Crane loses pressure and lowers on its own. | Leaking hydraulic seals. Release valve not fully closed. | Inspect for visible leaks; if found, contact service. Ensure release valve is tightly closed. |
| Boom is difficult to extend or retract. | Lack of lubrication. Bent boom section. | Lubricate sliding surfaces. Inspect for damage; if bent, do not use and replace part. |
| Nietypowe dźwięki podczas pracy. | Loose components. Lack of lubrication. Internal hydraulic issue. | Check and tighten all bolts. Lubricate moving parts. If noise persists, discontinue use and consult a qualified technician. |
8. Specyfikacje techniczne
| Funkcja | Specyfikacja |
|---|---|
| Numer modelu | WW3-LKF500N |
| Producent | WIECZÓR |
| Maximum Load Capacity (Retracted Boom) | 450 kilogramów |
| Maximum Load Capacity (Extended Boom) | 225 kilogramów |
| Zakres wysokości podnoszenia | 35 mm - 1330 mm |
| Boom Length Range | 880 mm - 1400 mm |
| Wymiary produktu (zamknięte) | Wymiary 97.5 x 14 x 49 cm |
| Waga produktu | 25.4 kilogramów |
| Mounting Foot Dimensions | 38 x 5 x 5 cm (Angle Iron) |
| Base Plate Thickness | 8 mm |
| Odległość otworu montażowego | 14 cm |
| Średnica otworu montażowego | 13 mm |
| Kraj pochodzenia | Chiny |
9. Gwarancja i wsparcie
For warranty information, please refer to the documentation provided with your purchase or visit the official EBERTH website. For technical support or spare parts, please contact your retailer or the EBERTH customer service department.
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