KINGSMITH LKC
Упутство за употребу: KINGSMITH екстензија за ноге и Curl Машина
Model: LKC
1. Увод
Thank you for choosing the KINGSMITH Leg Extension and Curl Machine. This manual provides essential information for the safe and effective use of your new fitness equipment. Please read this manual thoroughly before assembly or operation and retain it for future reference.
Важне информације о безбедности
- Консултујте се са својим лекаром пре него што започнете било који програм вежбања.
- Always inspect the machine for loose parts or damage before each use. Do not use if damaged.
- Ensure all bolts and nuts are securely tightened before and during use.
- Држите децу и кућне љубимце даље од машине током рада.
- Користите машину на равној, стабилној површини.
- Do not exceed the maximum weight recommendation of 440 pounds (200 lbs for plates).
- Носите одговарајућу спортску одећу и обућу.
- Одмах престаните са вежбањем ако осетите бол, вртоглавицу или мучнину.
2. Производ је готовview
The KINGSMITH Leg Extension and Curl Machine is designed for comprehensive lower-body development, offering dual functionality for both leg extensions and hamstring curls. Its robust construction ensures stability and durability for home gym use.
Кључне карактеристике:
- Двострука функционалност: Seamlessly switch between leg extensions (quadriceps) and leg curls (hamstrings).
- Подесиве компоненте: Features a fully adjustable seat, backrest, and leg support pads to accommodate various body sizes and ensure optimal comfort and alignment.
- Heavy-Duty Frame: Constructed with high-quality 14-gauge steel (1.5mm wall thickness) for superior stability and long-term use.
- Smooth Cable System: Utilizes a high-strength steel cable and pulley system for consistent, fluid resistance and reduced friction.
- Cushioned Shin Pad: Provides comfortable support during leg extensions, ensuring proper alignment and reducing discomfort.
- Дизајн против клизања: Enhances stability during intense workouts.

Слика 2.1: Завршеноview of the KINGSMITH Leg Extension and Curl Машина.

Figure 2.2: Key specifications and design elements.
3. Подешавање и монтажа
Your KINGSMITH Leg Extension and Curl Machine requires assembly. Please follow the detailed instructions provided in the included Assembly Manual. Ensure all components are present before beginning assembly.
Укључене компоненте:
- Главне компоненте рама
- Seat and Backrest Pads
- Leg Support Pads
- Cable and Pulley System
- Носач плоча за тежину
- Приручник за монтажу
- Алати за монтажу (кључеви, шестоугаони кључеви)
- Упутство за употребу (овај документ)
Кораци монтаже (општи претходни)view):
- Unpack all components and verify against the parts list in the Assembly Manual.
- Assemble the main frame structure, ensuring all bolts are finger-tight initially.
- Attach the seat and backrest, securing them with the provided hardware.
- Install the leg support pads and the weight plate holder.
- Route the cable through the pulley system as illustrated in the Assembly Manual.
- Once all components are in place, fully tighten all bolts and nuts using the provided tools.
- Perform a final inspection to ensure stability and proper function of all moving parts.
Note: Barbell plates are not included and must be purchased separately.
4. Упутство за употребу
The KINGSMITH Leg Extension and Curl Machine allows you to perform two primary exercises: Leg Extensions and Hamstring Curls. Proper form and machine adjustment are crucial for effective and safe workouts.
Adjusting the Machine:
- Подешавање седишта: Use the adjustment lever (Figure 4.1) to slide the seat forward or backward to ensure your knees align with the machine's pivot point.
- Подешавање наслона: Adjust the angle of the backrest for comfort and proper support during leg extensions.
- Leg Pad Adjustment: Position the leg pads so they rest comfortably on your shins (for extensions) or behind your ankles (for curlс).

Figure 4.1: Adjusting the seat for proper fit.
Performing Leg Extensions:
- Sit upright on the machine with your back firmly against the backrest.
- Position your shins under the leg pads.
- Select your desired weight by loading plates onto the weight holder.
- Grasp the handles for stability.
- Extend your legs fully, contracting your quadriceps. Pause briefly at the top.
- Slowly lower the weight back to the starting position, maintaining control.

Figure 4.2: Proper shin pad placement for leg extensions.
Performing Hamstring Curls:
- Adjust the backrest to a flat or slightly inclined position.
- Lie face down on the bench, ensuring your knees are just off the edge of the bench.
- Position your ankles under the leg pads.
- Select your desired weight.
- Curl your legs upwards towards your glutes, contracting your hamstrings. Pause briefly at the top.
- Slowly lower the weight back to the starting position, maintaining control.

Figure 4.3: Demonstrating dual functionality for leg extensions and curls.

Figure 4.4: The smooth pull-through cable system.
5. Одржавање
Regular maintenance will ensure the longevity and safe operation of your KINGSMITH Leg Extension and Curl Машина.
Дневно/после сваке употребе:
- Wipe down all surfaces, especially padded areas and handles, with a damp cloth to remove sweat and dust. Use a mild, non-abrasive cleaner if necessary.
Недељно/Двонедељно:
- Inspect all bolts, nuts, and fasteners for tightness. Retighten any loose components.
- Check the cable for any signs of fraying, wear, or damage. If damage is found, discontinue use immediately and replace the cable.
- Inspect the pulleys for smooth operation and ensure they are free of debris.
- Check the condition of all padded surfaces for tears or excessive wear.
Месечно/Квартално:
- Apply a small amount of silicone-based lubricant to any pivot points or moving parts that may experience friction, as recommended in the Assembly Manual. Avoid over-lubrication.
- Thoroughly clean the entire machine, including hard-to-reach areas.
Caution: Do not use abrasive cleaners or solvents, as they may damage the finish or components of the machine.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your Leg Extension and Curl Machine. For problems not listed here, please contact customer support.
| Проблем | Могући узрок | Решење |
|---|---|---|
| Машина је нестабилна или климава. | Loose bolts or nuts; uneven floor. | Check and tighten all assembly bolts and nuts. Ensure the machine is on a flat, level surface. |
| Cable movement is not smooth or makes noise. | Debris in pulleys; dry cable; worn cable. | Clean pulleys. Apply silicone lubricant to the cable and pulley axles. Inspect cable for wear and replace if necessary. |
| Resistance feels inconsistent. | Cable or pulley issue; weight plates not properly seated. | Check cable and pulleys as above. Ensure weight plates are fully loaded and stable on the holder. |
| Pads are uncomfortable or worn. | Нормално хабање. | Contact KINGSMITH customer support for replacement pads. |
7. Спецификације
| Атрибут | Детаљ |
|---|---|
| Назив модела | LKC |
| Бранд | KINGSMITH |
| Материјал | Метал, Пластика |
| Боја | Црно |
| Димензије артикла (ДкШкВ) | 50 x 20 x 40 инча (приближно склопљено) |
| Димензије производа (ДкШкВ) | 12"D x 20"W x 40"H (as listed) |
| Тежина артикла | 53 килограма (приближно 116.8 лбс) |
| Препорука за максималну тежину | 440 Pounds (total user + weight plates) |
| Max Plate Weight Capacity | 200 lbs (plates) |
| Тип траке | Cable/Pulley system |
| Pulley Ratio | 2:1 (as per image) |
| Стеел Гауге | 14 Gauge Steel (1.5mm wall thickness) |
8. Гаранција и подршка
Информације о гаранцији:
The KINGSMITH Leg Extension and Curl Машина долази са а 2-годишња гаранција произвођача. This warranty covers defects in materials and workmanship under normal use and service conditions. Please retain your proof of purchase for warranty claims.
Гаранција не покрива:
- Оштећења настала неправилном монтажом или инсталацијом.
- Штета настала услед злоупотребе, неправилне употребе, несреће или занемаривања.
- Оштећења од неовлашћених поправки или модификација.
- Normal wear and tear, including but not limited to pads, cables, and paint finish.
Корисничка подршка:
For any questions, concerns, or assistance with your KINGSMITH Leg Extension and Curl Machine, please contact KINGSMITH customer support. Have your model number (LKC) and purchase information ready when contacting support.
Please refer to the contact information provided at the point of purchase or on the official KINGSMITH website for the most current support channels.
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