Xi'an Happiness Express Import And Export Trade Co.,Ltd. : Your Professional Cylinder Lock 70mm Manufacturer!
Xi'an Happiness Express Import And Export Trade Co.,Ltd. is a lock factory that mainly produces interior door locks, including split locks, plate handle, triple lever locks, and matching cylinder locks. We offer a wide variety of styles, with about 800 sets of self-developed moulds to choose from.
Comprehensive Order Tracking and After-Sales Support
We promptly track order status, including production progress and shipment updates, keeping you informed in real-time. Our dedicated after-sales service team, made up of experienced professionals, ensures that whether it's product installation, maintenance, or replacement, we follow up throughout the entire process to resolve issues.
OEM & ODM Available
For medium and large customers, such as real estate developers, engineers, and lock distributors, we offer OEM/ODM customization services. We can configure door locks according to your specific needs and brand requirements. Additionally, we offer free logo design and customized packaging.
Rich Products
Our company mainly produces Door Lock, Mortise Lock Cylinder, Door Hinge, Door Stopper, etc., which are designed for use in both property and home doors.
Leading Service
We have many years of industry experience, a complete production management, quality supervision, and sales service operation system. Whether you want to purchase Door Lock or Mortise Lock Cylinder, just email your requirements and we can customize the product for you.
A Stainless Steel Mortise Lock is a kind of lock that is affixed to a door's edge, with a rectangular cavity or "mortise" cut into it. Because this lock is integrated into the door structure, it is usually more robust and secure than other types of locks. Older homes, high-security residential properties, and commercial buildings all frequently use mortise locks. Because of the various benefits that their design and construction provide, they are the material of choice in scenarios where increased security and durability are critical.
A magnetic lock body in an interior door lock primarily uses magnetic force to close the door. The mechanism works by the magnetic latch on the lock body being attracted to the magnetic plate on the door frame. When the door is closed, the opposite poles of the two magnets attract each other, securing the door in place. Compared to mechanical locks, magnetic locks offer quieter operation and smoother opening and closing.
A hidden hinge, also known as a concealed hinge, can't be seen when viewing the door from the front and/or side. They lay flush against a face frame and are invisible from the outside of an appliance. Heavy-duty hinges are engineered to handle higher weights and last through more cycles of opening and closing than traditional hinges.
Cylinder lock 70mm is a common type of door lock which is widely used in interior set doors. Cylinder locks have a variety of classifications, including single square tongue cylinder door locks, single latch button cylinder door locks and double tongue cylinder door locks. With higher security performance lock cylinder technology: the lock cylinder adopts a number of anti-theft technology, including a variety of shaped anti-pulling bullet and unique bullet and leaf structure design, with a high degree of security performance against technical opening.
What is Cylinder Lock 70mm?
A Cylinder Lock 70mm is a type of lock mechanism widely used in residential, commercial, and industrial settings. It consists of a cylinder-shaped mechanism and a keyway on the face of the lock. The lock housing contains the keyway and the locking mechanism. Inside the cylinder, there are numerous sets of pins, each with a different height, which rest in a cylindrical void. The lock can only be rotated by the right key.
High Security
Cylinder Locks 70mm are known for their robust security features. With proper key control and quality manufacturing, they provide excellent resistance to picking, drilling, and other forced entry techniques.
Convenience
Cylinder Locks 70mm are user-friendly and easy to operate. With the correct key, they can be locked or unlocked quickly, providing convenience for daily use.
Versatility
Cylinder Locks 70mm can be used in various applications, including doors, cabinets, safes, and padlocks. They come in different sizes, designs, and security levels, making them suitable for a wide range of needs.
Key Control
Cylinder Locks 70mm offer key control, allowing authorized individuals to access specific areas or objects while restricting unauthorized access. This is especially useful in commercial or multi-user environments.
Compatibility
Cylinder Locks 70mm are often designed to be compatible with different hardware systems, such as master key systems or electronic access control systems, enabling integration into existing security setups.
Parts of a Cylinder Lock 70mm




Cylinder
The cylinder of a lock is the part that contains the locking mechanism. It is the main body of the lock and is therefore sometimes referred to as the 'lock body. Cylinders are spring-loaded with a series of pins that will not turn unless they are pushed in the right direction and pattern by the correct key. When you insert a key into a keyhole, it will be going inside the cylinder, and the ridges on the key will come into contact with the spring-loaded pins. When the pins have all moved into their correct alignment, the cylinder will open and allow the bolt to move, resulting in the door being able to open.
Bolts
Bolts protrude from the door and engage with the doorframe when the cylinder is in a locked position and recede when the cylinder is unlocked. This is what prevents or allows a door to be opened. There are various types of bolts used for door locks. The most common types of bolts include:
●Spring Bolt: A spring bolt is also known as a latch bolt. It works with the use of a spring clip that holds the bolt in place. The spring is compressed when being unlocked, thereby drawing the bolt into the body of the lock and allowing the door to open. When the spring is released, the bolt will revert to its natural position of being locked. This means that when the door shuts, the spring bolt will automatically lock itself without requiring a key.
●Deadbolt: A deadbolt, or dead bolt, does not use a spring system and can only be locked or unlocked with the use of the key from either side of the door. Deadbolts tend to be considered more secure than spring bolts because the bolt cannot be forced back inside the lock without the correct key, which makes them more reliable against intruders.
●Barrel Bolt: A barrel bolt has one long metal cylinder in a horizontal position which can be guided by a thumb push to lock or unlock the door. The bolt will engage with a matching metal cavity on the door frame when locked and be drawn back into the faceplate when unlocked.
●Hinge Bolt: These bolts are fitted on the side of the door where the hinges are as an additional means of security. They help to prevent doors from being forced off their hinges in the event of an intrusion. This type of lock can be used on any wooden door and consists of a hardened steel bolt that protrudes from the door frame and locks into a hole in the door when it is in the closed position.
Strike Plate
This is a metal plate that is fixed to the door frame at the same level as the lock. It contains an opening hole into which the bolt will become engaged when the door is locked. A strike plate sometimes has a lip to help guide the bolt in the right direction.
Keyway
The keyway is the slot where you would insert your key, pushing it through to the cylinder of the lock.
Rotor
The rotor sits inside the cylinder of the lock and is turned when the correct key is inserted to release the bolt.
Cotter Pin
The cotter pin is what enables the rotor to turn when the correct key is inserted into the lock. It is a piece of metal that is put under pressure from a spring and will align with the grooves in a key to form a correct pattern for the release of the bolt.
Spring
This is a coiled piece of flexible metal that adds tension to the cotter pin, preventing it from being able to move the rotor unless a specific set of pins are moved to match the correct alignment.
Stator
This is an additional part of a cylinder lock that interacts with the rotor, enabling it to turn when the correct grooves are aligned with a key.
Trim
The trim is the metal plate that protrudes from a door and contains the keyway. It is usually fitted underneath the doorknob or handle. There are many types of trim available to match the style of the property.
Face Plate
This is a metal plate which is fixed to the external vertical edge of a door. It has a hole in it through which the bolt is able to pass and lock into the corresponding strike plate on the doorframe.
Spindle
The spindle is a part of the lock which connects the door handle or knob on either side of the door. It is a square-shaped rod that releases a latch inside the door to allow it to open when the doorknob is turned, or the handle is pushed down.
Handle or Knob
A lock is often accompanied by a handle or knob. The exterior parts will be called an exterior knob/handle; meanwhile, the inside parts are an interior knob/handle. These can be fitted separately to the lock or be included as part of the lock frame. A knob will be turned to the left or right by twisting it to open the door, whereas a handle will be pushed downwards.
How to Use a Cylinder Lock 70mm
Measure the Cylinder Size
First, you need to measure the size of your lock cylinder. This is essential because the cylinder must fit perfectly into your door. To do this, remove the existing cylinder from your door (if there's one) and measure it from end to end. If installing a new door, use the manufacturer's recommendations to decide on the cylinder size. Remember, the cylinder should not protrude excessively from either side of the door, which can compromise its security.
Mark the Cylinder Position
The next step is to mark the position where the Cylinder Lock 70mm will be installed. With the door closed, determine where you want the lock to be. A common choice is a height that most adults can reach, such as around 36 inches (91 cm) from the ground. Use a pencil or marker to make a small mark at this position. This mark represents the center of the keyhole. With a ruler, measure the appropriate distances from this point to the edges of the door, marking them accordingly. These marks are where the ends of your Cylinder Lock 70mm will sit.
Drill the Hole for the Cylinder
Now that you have marked the positions, it's time to drill. Using your drill, create a hole at the center mark where the keyhole will be. This hole should be the same diameter as your Cylinder Lock 70mm. Then, drill two smaller holes at the marks indicating the ends of the cylinder. These will be for the screws that hold the lock in place. Remember to drill from both sides of the door to avoid causing splintering or other damage.
Insert the Cylinder Lock 70mm
Align the lock with the drilled hole, ensuring the lock's keyhole aligns with the door's hole. Carefully insert the Cylinder Lock 70mm into the door, rotating it if necessary for a snug fit. Ensure the cylinder does not excessively protrude on either side of the door. This could compromise the lock's security and make it more susceptible to being tampered.
Secure the Cylinder Lock 70mm
Using your screwdriver, insert the screws provided with your lock into the smaller holes you drilled at the ends of the cylinder. Tighten the screws until the lock is firmly held in place. Be careful not to overtighten, as this could damage the door or the lock itself. Once secure, the Cylinder Lock 70mm should not move or wiggle when you attempt to turn the key. If it does, you may need to adjust the screws or reposition the lock.
Test the Cylinder Lock 70mm
Insert the key that came with the lock into the cylinder. Turn the key in both directions to make sure the lock engages and disengages smoothly. If the key turns without resistance and the lock mechanism works as expected, your new cylinder lock is ready for use. If the key is hard to turn or the lock doesn't fully engage or disengage, you may need to make some adjustments. It could be that the cylinder is not aligned properly or the screws are too tight.
Make Adjustments If Needed
If the lock is not functioning properly, there are a few potential adjustments you can make. First, check that the cylinder is aligned with the hole in the door. If it's off-center, you may need to reposition it slightly. If the screws are too tight, try loosening them a bit. If the lock is still not working properly after making these adjustments, consult the manufacturer's instructions or contact a professional locksmith for assistance. Remember, the cylinder lock must operate smoothly and effectively for your security.
Double Check for Security
After making any necessary adjustments and ensuring the lock functions smoothly, take a moment to double-check the overall security. Ensure the screws are not visible or accessible from the outside and that the cylinder does not protrude too much from either side of the door. You should also check that the door closes and locks securely without any gaps.
Maintenance of the Cylinder Lock 70mm
Maintaining your Cylinder Lock 70mm is equally as important as the installation process. Regularly inspect the lock for any signs of wear or damage. Lubricate the lock mechanism periodically with a graphite-based lubricant to keep it functioning smoothly. Never use oil-based lubricants as they can gum up the lock. Always use the right key for your lock to avoid damaging the pins inside the cylinder. If the key is hard to turn, never force it. Rather, seek professional assistance to avoid breaking the key or damaging the lock. As part of your routine security check, ensure that your cylinder lock is working as it should.
Replacement of the Cylinder Lock 70mm
Over time, you may need to replace your Cylinder Lock 70mm due to wear and tear, damage, or simply to upgrade security. The process is similar to the initial installation. First, use a screwdriver to remove the screws securing the existing cylinder lock. Once loose, you can easily slide the cylinder out of the door. Then, take your new Cylinder Lock 70mm and follow the steps outlined in this guide to install it. Remember to test the new lock thoroughly to ensure it functions correctly and provides the level of security you require. Keep in mind that if you encounter any difficulties, it's always best to seek professional help from a locksmith.
Frequently Asked Questions
Q: What is Cylinder Lock 70mm?
Q: What types of Cylinder Lock 70mm installation are there?
Q: Why should I get Cylinder Locks 70mm instead of doorknob sets?
Q: What would cause Cylinder Locks 70mm to be faulty?
Q: What are Cylinder Lock 70mm components?
Q: What is the first sign that Cylinder Locks 70mm are faulty?
Q: Are Cylinder Locks 70mm safe?
Q: How do I know what Cylinder Lock 70mm I need?
Q: What is the difference between a single cylinder lock and a double cylinder lock?
Q: Can a Cylinder Lock 70mm be used for a storage unit?
Q: How do Cylinder Lock 70mm work?
Q: How long do Cylinder Locks 70mm last?
Q: What materials are Cylinder Locks 70mm made from?
Q: What security features do Cylinder Locks 70mm offer?
Q: How often should a Cylinder Lock 70mm be maintained?







