Product Description
Detailed Photos
Product Description
| Item No. | Door and Window Plastic Bearing Pulley |
| Dimensions | OEM ODM |
| Material | Bearing -Chrome steel, carbon steel, stainless steel Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber Housing part – Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting |
| Color | Original/black/white/Red/ Green/ Orange, or per customers’ requirement |
| Surface Treatment | Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment |
| Features | heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc. |
| Application | Sliding window and door, Sliding accessories, furniture accessories etc. |
| Packaing | Foil bag+Neutral Carton+Pallet, or per customers’ requirement |
| MOQ | 1000 pcs |
| Lead Time | According to the order q’ty |
| OEM& ODM | Technical drawing or sample is needed |
Company Profile
ABOUT US
Haibite was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer&bearing distributor. Since it was first established, CHINAMFG was dedicated in research, development and manufacture of bearings. Now, CHINAMFG has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
WELCOME TO THE CLUB!
1. Our rollers are in stable quality with smooth rotation, long life operation, small movement, advanced injection technology engineering etc.
2. The Adjustable Rollers with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It’s available in multiple housing choices with any wheels to fit different aluminnum. Our roller ensure alignment across the full adjustment ranges within built-in retention system.
3. The customized hardware, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.
We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic products,Miniature bearing,Needle roller bearing
4. why should you buy from us not from other suppliers?
Hardware pulley source factory,20 years professional bearing pulley experience
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,F
Our Advantages
Sliding glass doors are becoming more and more popular, because of the view and natural lighting that they provide. But there can be some difficulty when it comes to maintaine them, such as the rollers have worn out. The key part is knowing which roller matches the original. Many people believe that alternatives can be found by identifying the door manufacturer individually. Actually, Most rollers are generic and used by various door manufacturers.
As the professional manufacturer of sliding rollers, we use various identifying characteristics to determine the best replacement option for your door. In addition to the number of wheels your roller uses to support the door, the presence of dimples, bumps, cut-outs and flared edges on the rollers housing will narrow down replacement options substantially. The way that the assembly installs in the door frame is also vital. The key dimensions to confirm a replacement include the width and height of the roller’s outer housing, as well as the diameter of the wheel. In addition to the diameter of the wheels, the material that they’re made of, steel or nylon, is also a factor. Long-term, metal wheels are known to hold up better but they can also cause the track to wear out faster, especially on heavy doors. Nylon wheels tend to be kinder to the track but may not last as long as their steel counterparts.
Purchase Notice
1.Pls send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2.You can ask us to take actual photos of the products for you, and free samples would be provided.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements
Finally, Please be sure to click “Contact supplier” to contact us, or “Call us” with any questions that you may have.
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| Certification: | CE, ISO |
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| Pulley Sizes: | Type F |
| Manufacturing Process: | Casting |
| Samples: |
US$ 0.01/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are some examples of exercise routines that heavily rely on gym pulleys?
There are several exercise routines that heavily rely on gym pulleys to provide a versatile and effective workout. Here are some examples:
1. Cable Chest Fly:
The cable chest fly is an exercise that targets the chest muscles (pectoralis major and minor). It involves standing in the center of two cable pulleys, holding the handles, and bringing the arms forward in a controlled motion while keeping a slight bend in the elbows. This exercise helps to develop and strengthen the chest muscles.
2. Lat Pulldown:
The lat pulldown is a popular exercise that primarily targets the latissimus dorsi muscles (lats), but also engages the muscles of the upper back and arms. It involves sitting facing the pulley machine, grabbing the overhead bar with an overhand grip, and pulling it down towards the chest while keeping the back straight. This exercise helps to build upper body strength and improve posture.
3. Cable Bicep Curl:
The cable bicep curl is an effective exercise for targeting the biceps. It involves standing facing the cable pulley machine, holding the handles with an underhand grip, and curling the handles towards the shoulders while keeping the elbows steady. This exercise helps to develop and strengthen the bicep muscles.
4. Tricep Pushdown:
The tricep pushdown is a popular exercise for isolating and strengthening the triceps muscles. It involves standing facing the cable pulley machine, holding the bar or rope attachment with an overhand grip, and pushing the bar downward while keeping the upper arms stationary. This exercise helps to tone and define the triceps.
5. Cable Woodchop:
The cable woodchop is a functional exercise that targets the core muscles, particularly the obliques. It involves standing beside a cable pulley machine with the handle positioned at shoulder height, holding the handle with both hands, and rotating the torso diagonally across the body while pulling the cable handle down. This exercise mimics the motion of chopping wood and helps to improve core stability and rotational strength.
6. Cable Seated Row:
The cable seated row is an exercise that primarily targets the muscles of the upper back, including the rhomboids and trapezius. It involves sitting on a cable pulley machine, grabbing the handles, and pulling them towards the body while keeping the back straight. This exercise helps to strengthen the upper back muscles and improve posture.
These are just a few examples of exercise routines that heavily rely on gym pulleys. The versatility and adjustable resistance provided by pulley systems allow for a wide range of exercise options, targeting various muscle groups and accommodating different fitness goals and preferences.
How do gym pulleys contribute to muscle isolation and targeted training?
Gym pulleys are versatile exercise equipment that can contribute to muscle isolation and targeted training in several ways. Here’s how they achieve these goals:
1. Adjustable Resistance:
Gym pulley systems typically allow for adjustable resistance levels. This feature enables users to target specific muscle groups by selecting an appropriate resistance that challenges the target muscles without overloading other muscle groups. By adjusting the resistance, individuals can isolate and focus on specific muscles during their workouts.
2. Independent Arm or Leg Movement:
Many gym pulley systems have separate handles or attachments for each arm or leg. This allows for independent movement, enabling unilateral exercises that target one side of the body at a time. Unilateral exercises can help correct muscle imbalances and develop balanced strength and muscle coordination.
3. Variable Range of Motion:
Gym pulleys provide the flexibility to adjust the range of motion based on individual needs and specific muscle targeting. By modifying the cable attachment points or seat positions, users can customize the range of motion for each exercise. This allows for precise muscle targeting and isolation.
4. Multiple Attachment Options:
Pulley systems offer various attachment options such as bars, ropes, handles, or straps. These attachments can be used to perform a wide range of exercises that target specific muscle groups. For example, different grip variations on the handles or using a rope attachment can engage different muscle fibers and provide unique training stimuli.
5. Exercise Variety:
Gym pulleys provide a multitude of exercise options, allowing users to target different muscle groups from various angles. By adjusting the cable height, seat position, or attachment points, individuals can perform exercises that isolate specific muscles or perform compound movements that engage multiple muscle groups simultaneously. This exercise variety helps create a well-rounded workout routine.
6. Core Activation:
When performing exercises on a pulley system, the core muscles are engaged to stabilize the body during movements. This core activation adds an additional element of targeted training for the abdominal and back muscles. Exercises like cable crunches or woodchops specifically focus on core strength and stability.
7. Progressive Overload:
Gym pulley systems allow for progressive overload, which is essential for muscle growth and strength development. Users can gradually increase the resistance over time, challenging the muscles to adapt and grow stronger. Progressive overload is a key principle in targeted training for muscle development.
8. Isolation of Weak or Lagging Muscles:
Gym pulleys are useful for targeting weak or lagging muscles that may not be adequately engaged during compound exercises. By isolating these muscles with specific pulley exercises, individuals can address muscle imbalances and focus on strengthening the weaker areas of their physique.
By incorporating gym pulleys into a workout routine, individuals can take advantage of the adjustable resistance, independent arm/leg movement, variable range of motion, multiple attachment options, exercise variety, core activation, progressive overload, and isolation of weak muscles. These features contribute to muscle isolation and targeted training, allowing individuals to achieve their specific fitness goals.
How do gym pulleys contribute to providing variable resistance during workouts?
Gym pulleys play a crucial role in providing variable resistance during workouts, allowing users to adjust the intensity of their exercises. Here’s an explanation of how gym pulleys contribute to variable resistance:
1. Weight Stack:
Many gym pulley systems are equipped with a weight stack. The weight stack consists of individual weight plates that can be selected and loaded onto the pulley system. By adjusting the weight stack, users can increase or decrease the resistance they encounter during exercise, providing a wide range of resistance options.
2. Pulley Position:
The position of the pulley can be adjusted to alter the resistance experienced during exercises. Higher pulley positions generally provide more resistance, while lower pulley positions offer less resistance. By changing the height of the pulley attachment point, users can modify the resistance throughout the range of motion, making exercises more challenging or less demanding.
3. Additional Resistance Mechanisms:
In addition to the weight stack and pulley position, gym pulley systems can incorporate additional resistance mechanisms. For example, resistance bands or tubes can be attached to the pulley system to provide an extra level of resistance. This allows users to combine different resistance sources, such as the weight stack and resistance bands, to create a customized and adjustable resistance profile.
4. Progressive Overload:
Gym pulleys contribute to the principle of progressive overload, which is essential for muscle adaptation and growth. Progressive overload involves gradually increasing the demand placed on the muscles over time. With gym pulleys, users can easily adjust the resistance as they become stronger and more proficient in their workouts, ensuring continued progress and development.
5. Accommodating Different Fitness Levels:
Variable resistance provided by gym pulleys accommodates individuals of different fitness levels. Beginners can start with lower resistance settings and gradually increase as they build strength and proficiency. Advanced users can select heavier weights or adjust the pulley position to challenge themselves further. This flexibility allows users to tailor their workouts to their specific needs and goals.
6. Customizable Intensity:
Gym pulleys enable users to customize the intensity of their workouts. By adjusting the resistance, individuals can target different muscle fibers and stimulate muscle growth and strength gains. This customization also allows for specific muscle isolation, enabling users to focus on weak areas, imbalances, or specific muscle development goals.
7. Versatile Exercise Options:
The variable resistance provided by gym pulleys opens up a wide range of exercise options. Users can perform various exercises, such as chest presses, lat pulldowns, cable flyes, rows, and more, with the ability to adjust the resistance to suit their preferences and workout objectives. This versatility keeps workouts engaging, challenging, and effective.
8. Functional Training:
Gym pulleys contribute to functional training, which involves exercises that mimic real-life movements and activities. By providing variable resistance, pulleys allow users to replicate the varying resistance encountered in daily activities, sports, or functional movements. This type of training enhances overall functional strength, stability, and movement patterns.
In summary, gym pulleys contribute to providing variable resistance during workouts through the use of weight stacks, adjustable pulley positions, additional resistance mechanisms like bands, adherence to the principle of progressive overload, accommodation of different fitness levels, customizable intensity, versatile exercise options, and support for functional training. These features allow users to adjust and modify the resistance to suit their needs, making workouts more effective, engaging, and tailored to individual goals.
editor by CX
2024-05-16
