Yushine is a leading manufacturer of high-quality mold clamps for
various industrial applications. Mold clamps are also suitable for
CNC machines and the stamping process!
Yushine Mold Clamp
Yushine is a leading manufacturer of mold clamps and clamping elements, primarily used in injection molding, stamping, and CNC machining.
Our strap clamps are designed to position molding devices securely in different locations, preventing machined parts from moving or shaking during processing, thereby ensuring machining accuracy and product quality.
Yushine’s high-quality strap clamps are specifically designed for low-height applications. They are produced under the supervision of professional engineers and technicians, using only high-end materials to ensure durability and reliability. Our advanced state-of-the-art machinery allows us to offer various types of clamps, which undergo processes such as spray painting, quenching, and drop forging treatment.
Reach out to us today to discover more about our products and how we can cater to your specific requirements.
Yushine Mold Clamp
The quick-change arching mold clamps are also called quick-change clamps, no more extra adjustments and washers to slow down a mold change
The C-type mold clamp is manufactured from high tensile steel. These C-type mold clamp is suitable for injection mold machine or dies casting machine.
Yushine closed-toe mold clamps are made from high-quality grade 55 steel with a black oxide heat treatment. They include hardened adjustment screws and are designed for use with injection molding machines, die-casting machines, CNC machines, and milling machines.
Yushine plain die clamp is used to hold press dies, ensuring the stability and alignment of the die within the press machine during operations. These clamps are typically made from forged 45# medium carbon steel, after high-temperature heating achieving a hardness of over 30HRC.
The Yushine step clamp is a robust, triangular clamp designed for milling machines and is used to secure objects during milling operations. It is compatible with double-headed screws, T-slot blocks, and nuts with washers. Made from S45C steel with a black dye finish.
The Yushine Open Toe Mold Clamps have an open U-shaped, made of forged steel, increasing strength and durability. The big slot can perform multiple functions. Designed with a multi-variable die clamp that has an adjustable spring and an open compression plate, thereby guaranteeing secure and flexible clamping.
Mold Clamp Assemblies (3)
Why Yushine Mold Clamp

The mold clamps have a simple design that allows new opportunities in the production to create the various size of molds.

These clamps have a self-adjusting system for easy installation and it doesn’t need spacers.

Manufactured from high-quality materials which are wear-resistant to withstand harsh environments.

Different manufacturing methods are implied such as forging and heat treatment to withstand high strength.
Why choose Yushine mold clamps
Yushine is a leading provider of mold clamps. We are committed to meeting our client’s needs with high-quality products that adhere to the strictest standards.
You can choose from various types, and depending on the type you choose, we’ll give you a 5-year warranty. We also respond to all customer feedback within 24 hours.
Yushine mold clamps are ideal for quickly clamping workpieces or tools, which can improve efficiency and accuracy. The fact that they can be rapidly fastened also cuts down on setup times and thus increases productivity in all kinds of production.

Wide Applications
Yushine mold clamps are versatile and designed for a variety of industrial applications. These include:
- Injection Molding Machines: Here, the clamps are used to securely fasten the mold during the injection and cooling phases of the process, which is crucial for the integrity of the final product.
- Die-Casting Machines: In this application, Yushine mold clamps help in holding the die in place when molten metal is forced into the mold cavity.
- Machining Centers: These are facilities where various machining processes like drilling, milling, and turning are performed. The mold clamps can be used here to hold the workpiece securely in place during these processes.
- Milling Machines: These machines are used to cut and shape materials like metal, wood, or plastics. Yushine mold clamps can be employed to securely hold the material or the tool in place during the milling operation.
Reliable Quality and Durability
Yushine mold clamps are made of S45C or S55C steel. Each clamp undergoes a tedious heat treatment process, while the screws are treated with particular black oxide to enhance corrosion resistance and longevity. Our quick-change arching mold clamps adopt heavy-duty forged material for superior durability, are painted in high-quality piano, and are even used in rugged industries.
Yushine mold clamps are essential for precisely handling various mold sizes in demanding manufacturing processes. This level of scrutiny and concern about quality ensures that our mold clamps rank among the most reliable and durable products today.

Yushine Quick Adjusting Arching Mold Clamps


Yushine mold clamp is an important mold-making device that works with tough plastics such as PVC, polystyrene, and polyurethane. It involves quality components like a clamp, washer, T-slot nut, and threaded bolts.
Yushine C-type mold clamps, or arched clamps, come with a sliding washer and broad toe. They do not require heel-adjusting bolts or separate washers. It eliminates the use of wrongly sized washers and bolts which reduces mold-to-mold change time substantially. The clamps are made from 55 steel that has been hardened for added toughness, and they have a piano paint finish for long-lasting performance. These clamps can be used for household goods manufacturing, appliance production, automotive parts fabrication, transportation component assembly, sports equipment manufacturing, medical instrument production, etc
- Made from hardened steel for durability
- Comprises nut and double head screw with threads
- Accessible in numerous styles like oversize hex bolt, socket, closed-end, open-end)
- Adjustable and easy to install – no spacers needed
- Extra-large washers from hardened steel materials
- Wear and tear-resistant
- Reduces setter use with faster mold changes
- Low cost, affordable
- More durable
- Uses durable and rust-free steel in manufacturing
Yushine Mold Clamp
Designed for clamping workpieces onto a drilling machine’s work table and holding workpieces on mechanical presses, milling machines, or other machinery with T-slot tables. They consist of a nut, bolt, and clamp,
The Adjustable Clamp, Universal Mold Clamp is used to clamp heavy injection molds on plastic injection molding machines, pressure die casting machines, and CNC milling machinery.
Available in different sizes or customized. We produce double-layer T slot bolts for mold clamps, made from S45CR carbon steel, undergo quenching and tempering heat treatment to enhance their hardness,

Exothermic Welding Mold Clamp
- Gallery
- Data Sheet
- Details

| Model | L(mm) | D(mm) | H2(mm) | D1(mm) | L3(mm) | Weight(kg) |
| M12 | 100 | 39 | 20 | 13 | 43 | 0.5 |
| M16 | 123 | 44 | 20 | 18 | 66 | 0.7 |
| M20 | 15 | 53 | 25 | 23 | 90 | 1.3 |
| M24 | 187 | 67 | 31 | 26 | 107 | 2.2 |
| M16(Harden) | 124 | 48 | 21 | 17 | 60 | 0.9 |
| M20(Harden) | 143 | 50 | 26 | 21 | 80 | 1.3 |
| M16(Harden)Blue Color | 124 | 47 | 23 | 16.5 | 60 | 0.9 |
| M20(Harden)Blue Color | 155 | 55 | 21 | 20.5 | 80 | 1.3 |

Related Product
Mold Clamps – The Definitive FAQs Guide
Do you want the most complete information about mold clamps? Look no further!
It is important to adhere to a particular design while casting or molding. Sometimes, this involves the use of clamps, which can greatly improve results.
The FAQs in this guide will tell you the guides about mold clamps, including their meaning, advantages, etc, as well as what they are made of and how often they should be maintained.
Keep reading so as not to miss out on any details that might affect your choice of purchase where mold clamps are concerned.
A mold clamp secures molds in place throughout different manufacturing processes, such as injection, die casting, rubber molding, and metal stamping. The device ensures the mold does not shift when filled with a liquid material that hardens after cooling down, producing items that meet the required standards.
- Healthcare and Medical Devices: Precision and hygiene are paramount when producing medical components and devices through injection molding.
- Construction and Building Materials: Employed in fabricating construction hardware and components that require precise die casting or injection molding.
- Toys and Recreational Products: These are used in manufacturing plastic toys and sporting goods, where secure and precise mold clamping ensures product safety and quality.
- Household Appliances: Appliance components are produced using plastic and metal parts molded through precise and secure processes.
These sectors benefit from the stability and precision of mold clamps in their manufacturing processes, ensuring products meet stringent quality and safety standards.
There are several mold clamp types to fit your different projects. These clamps are suitable for your specific applications. We have many different types of mold clamps. When you inquire, you can send us your clamp pictures.
Four components are associated with mold clamps: washer, bolt, clamp, and double-headed nut.
Washer
It ensures the mold clamp’s top part meets the bottom part.
Bolt or T-bolt
Threaded rods, like mold clamping bolts, are designed to secure mold members together. Depending on the products, the mold member needs to be positioned optimally with bolts.
Clamp
The clamp is designed to hold the pressed mold via mold clamping machines. During the pressing process, every clamp is locked itself onto the mold.
T Nut or flange Nut
The primary purpose of nuts is to provide a tight connection between a threaded hole and a bolt in a mold clamp.
A mold clamp, also known as a workbench locking device, allows users to position their molding devices in various ways.
These clamps create a seal between the mold halves, allowing the plastic to cure.
The role of the mold clamp is to ensure that the mold opens at the right moment and holds it in an aligned position. This will create a better-finished mold.
A mold clamp is an essential mold-making tool for anyone who works with hard plastics like polyurethane, polystyrene, or PVC. It consists of threaded bolts, a T-slot nut, a washer, and a clamp.
Firstly, the user inserts the clamps in the railings on the sides of the injection molding device.
Secondly, the user presses the clamp against a flat surface and then turns the Screw clockwise until it is tight and fits snugly against the surface.
They are available in models ranging from M12 to M30. Yushine offers two types of mold clamps, including C-type and adjustable. They can withstand high strength because they employ manufacturing techniques of heat treatment and forging.
The process of installing the mold clamps is essential because it affects the accuracy of the casting. The key steps for installation are as follows:
- First, place the material you want to make Mold in the molding.
- Then, hydraulic pressure on both sides of the molding was applied using the control panel.
- When the hydraulics hold the molding in place with zero spacing, you must put the mold clamps in.
- Rails for mold clamps exist on all sides of the molding. Insert the mold clamps in these rails.
- Now adjust the clamp’s location to the molding equipment’s facing for better holding. Make sure to cover more space with a clamp for optimum pressure force.
- Now tighten the screws at an optimum amount of torque to fix it in place. Do this for all four mold clamps.
After following these steps, you will install mold clamps successfully.
There are so many different types of mold clamps that it can be challenging to decide which one is right for your project. Your goals may depend on your needs. The most common types of mold clamps are as follows:
Adjustable Mold Clamps:
The Adjustable Mold Clamp is easy to use, allowing you to work on different molds without changing clamps. It is also easier to use than other designs and has extra hand protection.
The sharpened jaws can grab Mold around its perimeter, while the hex bolt allows you to tighten the clamp to the Mold. These clamps are made of high-strength steel and can be adjusted to grip small or large molds.
C Type Mold Clamps:
C-type mold clamps are indispensable mold clamping tools for mold-making. They are fasteners that ensure the good quality of finished products. The C type is designed to load and demold and is easy to use in mass production.
This Mold Clamp is widely used for loading and demolding in medium and small-sized plastic or rubber molds for injection, blow or spinning forms, etc. This 3-point clamp is perfect for open-face, close-face, and U-type molds.
The clamping force is one vital parameter for evaluating a mold clamp. In general, it is directly proportional to the total projection area.
This means when the projection area increases, the force also increases, and your mold clamp needs enough force to overcome this.
The clamping force is also proportional to the cavity pressure inside the Mold. You can calculate it using this formula.
p = the pressure of the cavity within the mold (kg/cm2)
A = Area of projection (cm2)
F = Force (tf)
Usually, the cavity pressure inside the Mold ranges from 250 to 500 kgf/ cm2.




















