1. Introducció
Thank you for choosing the HAJEX Smith Machine Model X3. This multifunctional training system is designed to provide a comprehensive and safe workout solution for both beginners and experienced fitness enthusiasts. It integrates a guided barbell system, power rack capabilities, and various attachments to support a wide range of strength training exercises.
This manual provides essential information for the safe assembly, operation, and maintenance of your HAJEX Smith Machine Model X3. Please read it thoroughly before initial use and retain it for future reference.
2. Informació de seguretat
Your safety is paramount. Adhere to all warnings and instructions provided in this manual. Failure to do so may result in serious injury or equipment damage.
Precaucions generals de seguretat:
- Consulteu un metge abans de començar qualsevol programa d'exercici.
- Ensure all components are securely assembled and tightened before each use.
- Do not exceed the maximum weight recommendation of 300 kg (660 lbs) for the barbell system.
- Mantingueu els nens i les mascotes lluny de l'equip durant el funcionament.
- Use the safety catches and spotter arms at all times, especially when lifting heavy weights or training alone.
- Porteu calçat i roba esportiva adequats.
- Perform a warm-up before exercising and a cool-down afterward.
- Deixa de fer exercici immediatament si sents dolor, marejos o dificultat per respirar.
- Inspect the equipment for worn or damaged parts before each use. Do not use if damaged.
- Maintain a clear area of at least 0.6 meters (2 feet) around the equipment during use.
3. Contingut del paquet
Verify that all components are present before beginning assembly. If any parts are missing or damaged, contact HAJEX customer service.
- Smith Machine Frame (Main uprights, crossbars)
- Guided Rods
- Safety Catches / Spotter Arms
- Weight Bar (Smith Bar)
- Weight Plates (165LB x 2 Stacks, total 330LB integrated weight)
- Barra de dominades
- Cable Pulley System components (cables, pulleys, handles)
- Ganxos en J
- Weight Plate Storage Posts
- Maquinari de muntatge (cargols, femelles, volanderes, eines)
- Manual d'usuari
4. Muntatge i muntatge
Assembly requires two or more people. Ensure you have adequate space and all tools provided. Refer to the detailed assembly diagrams in the separate assembly guide for step-by-step instructions.
Passos clau del muntatge:
- Desempaquetar i organitzar: Carefully unpack all components and lay them out in an organized manner. Verify against the package contents list.
- Muntatge del marc base: Connect the base stabilizers to the main uprights using the provided hardware. Ensure all bolts are finger-tight initially.
- Instal·lació vertical: Secure the vertical uprights to the base frame.
- Crossbar and Top Frame: Attach the top crossbars and pull-up bar to complete the main frame structure.
- Smith Machine Guide Rods: Install the guided rods for the Smith bar, ensuring smooth movement.
- Smith Bar Installation: Carefully place the Smith bar onto the guided rods.
- Cable Pulley System: Assemble the pulleys, cables, and weight stacks according to the diagrams. Pay close attention to cable routing.
- Adjunts: Install J-hooks, safety catches, and weight plate storage posts at desired locations.
- Ajustament final: Once all components are in place, systematically tighten all bolts and nuts. Do not overtighten.
- Comprovació de la funcionalitat: Test the Smith bar's movement, cable system, and all adjustable components to ensure proper function and stability.

Figure 4.1: Fully assembled HAJEX Smith Machine Model X3, showcasing its multi-functional design with Smith bar, cable pulleys, and power rack features.
5. Instruccions de funcionament
The HAJEX Smith Machine Model X3 offers a variety of exercise options. Always ensure proper form and use safety features.
5.1. Using the Smith Bar:
- Loading Weights: Slide Olympic weight plates onto the sleeves of the Smith bar. Secure them with collars (not included).
- Ajust de l'alçada: Rotate the Smith bar to unlock it from the safety hooks. Raise or lower the bar to the desired starting height. Rotate it back to lock it into the nearest hook.
- Safety Catches: Position the adjustable safety catches just below your lowest intended range of motion for exercises like squats or bench presses. This prevents the bar from dropping too far.
- Engaging/Disengaging: To begin an exercise, lift the bar slightly and rotate it forward to disengage from the hooks. To re-rack, lift the bar, rotate it backward, and lower it onto the nearest hooks.

Figura 5.1: Frontal view of the Smith Machine, highlighting the guided Smith bar and adjustable safety features.
5.2. Using the Cable Pulley System:
- Selecting Weight: Adjust the pin to select the desired weight stack.
- Acoblar nanses: Connect the desired cable attachment (e.g., D-handle, rope, straight bar) to the carabiner on the cable.
- Adjusting Pulley Height: The pulleys are typically adjustable. Release the locking pin, slide the pulley to the desired height, and re-engage the pin securely.
- Moviment suau: Ensure cables move freely through pulleys without obstruction.

Figura 5.2: lateral view illustrating the integrated cable pulley system with weight stacks and adjustable pulley positions.
5.3. Using the Power Rack Features (J-Hooks & Spotter Arms):
- Ganxos en J: Insert J-hooks into the desired height holes on the uprights for free-weight barbell exercises (barbell not included). Ensure both hooks are at the same height and fully seated.
- Spotter Arms: Insert the longer spotter arms into the uprights below your lowest range of motion for free-weight exercises. These act as a safety net.
- Compatibilitat: These features are designed for use with a standard Olympic barbell.

Figure 5.3: Image showing the J-hooks and spotter arms installed on the power rack uprights, ready for free-weight exercises.
5.4. Pull-up Bar:
- The integrated pull-up bar allows for various grip positions. Ensure the equipment is stable before performing pull-ups.
6. Manteniment
Regular maintenance ensures the longevity and safe operation of your HAJEX Smith Machine Model X3.
- Diari: Netegeu l'equipament amb anuncisamp drap després de cada ús per eliminar la suor i la pols.
- Setmanal: Inspect all bolts, nuts, and connections for tightness. Retighten as necessary.
- Mensual: Check cables for fraying, wear, or damage. Lubricate guide rods and pulleys with a silicone-based lubricant to ensure smooth operation.
- Anualment: Perform a thorough inspection of the entire frame for any signs of rust, cracks, or structural fatigue.
- Emmagatzematge: Store the equipment in a dry, climate-controlled environment to prevent rust and material degradation.
7. Solució De Problemes
This section addresses common issues you might encounter with your Smith Machine.
| Problema | Causa possible | Solució |
|---|---|---|
| La barra Smith no es mou suaument | Lack of lubrication on guide rods; debris on guide rods; misaligned frame. | Clean guide rods and apply silicone lubricant. Check frame for proper assembly and alignment. |
| Cable system sticking or noisy | Dry pulleys; frayed cable; obstruction in cable path. | Lubricate pulleys. Inspect cables for damage and replace if necessary. Clear any obstructions. |
| Equipment feels unstable or wobbly | Loose bolts or nuts; uneven floor surface. | Check and tighten all assembly hardware. Ensure the equipment is on a flat, stable surface. Use leveling feet if available. |
| Weight stack not moving freely | Guide rods need lubrication; pin not fully inserted; obstruction. | Lubricate weight stack guide rods. Ensure selector pin is fully engaged. Check for any debris. |
If you encounter issues not listed here or require further assistance, please contact HAJEX customer service.
8. Especificacions
| Característica | Detall |
|---|---|
| Model | X3 - 990LB (165LB x 2 Stacks) |
| Marca | HAJEX |
| Material | Acer d'aliatge |
| Dimensions del producte (L x A x A) | 130 cm x 220 cm x 233 cm (51.2 polzades x 86.6 polzades x 91.7 polzades) |
| Pes de l'article | 450 kg (992 lliures) |
| Maximum Weight Recommendation (Smith Bar) | 300 kg (660 lliures) |
| Components inclosos | Guide Rods, Safety Catches, Smith Machine Frame, Weight Bar, Weight Plates (integrated), Pull-up Bar, Cable Pulley System |
| Tipus de mànec | Pull-up Bar, Standard Grip |
| Nivell de tensió | Adjustable (via weight stacks) |
9. Garantia i Suport
HAJEX products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your purchase or visit the official HAJEX weblloc.
For technical support, missing parts, or any inquiries, please contact HAJEX Customer Service:
- Correu electrònic: Support@hajex.com
- Weblloc: HAJEX Official Store
- Lloc de treball: Hajex Customer Service



