China Best Sales Hard Chrome Rod 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm Linear Bearing Shaft how to remove broken screw shaft

Product Description

Product Description

Linear shaft is chrome plated and induction hardened, precision ground, and polished to the tolerances required by the demanding linear motion industry.It is suitable for use with linear support blocks and closed type slide units in linear motion applications. The high-carbon steel shaft is chrome plated for corrosion resistance, case hardened for wear resistance, and precision ground for consistent ball bushing radial clearance. The shaft diameter and length are specified for accurate fit and this shaft is suitable for use in applications, such as measuring systems, printing equipment, and computer numerical control (CNC) tools.

Features

1.Good finish and straightness: The surface is treated by special grinded, and then mirror polished. The surface is smooth, without cracks.
2.Corrosion resistance: Surface chrome plated(10um-20um)
3. Durable resistance: Adapting C45 high quality steel, high frequency hardness degree HRC60 ~ 64
4.High Accuracy : G6;Diameter tolerance:-0.005mm-.0.27mm; Length tolerance:+/-0.5mm(1M-3M);+/-1mm(3M-6M)
5. High Fitness: Chamfer on both ends, easier to install linear bearings and won’t hurt fingers when installing it.

Model Number WCS CHINAMFG Series CHINAMFG shaft(Linear rod;Steel bar;Optical axis)
Diameter of Linear Shaft

Metric Diameter : 3mm,4mm,5mm,6mm,8mm,10mm,12mm,16mm, 20mm, 25mm, 30mm, 35mm,40mm, 50mm,60mm,80mm,100mm

Inch Diameter : 6.35mm,9.525mm,12.7mm,15.875,19.05,25.4mm,31.75mm,38.1mm

Quality

ISO9001:2008 standard
Material Steel 45#;GCR15;SUS440C
Hardness HRC:58-62
Hardened Layer Thickness 0.8-3.00mm
Precision G6
Roughness Within1.5μm

Roughness(Rmax)

Within 3.0μm(Rmax)
Straightness Not excess 1.5μm of 100mm (Rmax)
Thickness of Chrome Plated 10-20μm,15μm on average
Performance Long life and low noise
Appearance Smooth,Anti-corrosion,Hardened,Chrome plated
Service  Specisl requirement onmachining,such as threading,coaxial holes drilled and tapped,radial holes drilled and tapped,reduced shaft diameter etc;We could supply OEM to our customers.
Application 3d printer machine,Machine centers,Machine tools,Precision machining machines,Heavy cutting machines,Punching machines,Marble cutting machines,Automatic equipments,Grinding machines,High speed transfer equipments,Injection molding machines,Measuring equipments

 

Product Parameters

 

Detailed Photos

JLD Special Machining for Linear Shaft: 

1. For the Length 

We can offer linear shaft with diameterφ3mm-φ100mm. Maxium length up to 6000mm. 

When you are special requirements on length, we can meet your machining requirements with different length. 

When you request above 6000mm, we can anti-connect for you. 
 

2. For Special Processing

When you have special requirements on machining. Such as threading, coaxial holes drilled and tapped,
radial holes drilled and tapped, reduced shaft diameter etc, we can machine for you,
and these special machines are finished after heat treatment and hard chromic so that ensure the precision of product. 
Send us your detailed sketch or blue print for propmt quotation and action, you should be satisfied with our service. 

Company Profile

HangZhou City CZPT Bearing Co., Ltd. is a professional manufacturer of linear motion products with many years’ experience. We are specialized in the producing linear shaft, linear guides, ball screws,  linear bearings, linear CZPT blocks, ball screw end supports, linear rails, cam followers with good quality and competitive price. Our company is located in HangZhou city, ZHangZhoug province, close to HangZhou port and HangZhou city.

 

Our products are widely used in precise machines, fitness equipment, printing machines, packing machines, medical and food machines, textile machinery and other machines and supplementary equipment. Our products sell well in North America, West Europe, Australia, Southeast Asia, Middle East, South America and other regions.

After Sales Service

Our Quality: 

Quality is the life . We use only the best quality material to ensure the standard of our product range is of the highest caliber.All products we sold out are strictly selected and tested by our QC department.
Warranty: 
All products may have problem after used by a period of time. We provide 1 year warranty for all products. 
Payment: 
We accept payment via TT (Bank transfer), Paypal,Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal,Western union or Money Gram
Shipping: 
We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.

FAQ

1. Are you factory or trading company?

We are professional manufacturer with most competitive price and high quality, 15 year’s experience.

2.What’s your product range?
We are specialized in producing linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.

3.Do you offer OEM&ODM services?
Yes, OEM, ODM is welcomed

4.How Can I get some samples?
We are honored to offer samples. You are requested to pay the shipping cost and some samples cost.

5.What does your factory do about quality control?
We uphold the tenet of “Quality is the future, we have passed ISO9001 certification, and we have strict procedures to control quality.

6. How can I get a quotation?
You can send quotation below or email to us. you can contact dirrectly with us through TM or WhatsApp,Skype as you like.Call any time if you are urgent.

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Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: G6
Axis Shape: Straight Shaft
Shaft Shape: Real Axis
Customization:
Available

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Customized Request

screw jack

What role do screw jacks play in the precision of assembly line operations?

Screw jacks play a crucial role in ensuring the precision of assembly line operations. They are widely used in manufacturing and assembly processes where accurate positioning, alignment, and control are essential. Here’s how screw jacks contribute to the precision of assembly line operations:

  • Precise Positioning: Screw jacks provide precise and controlled linear motion, allowing for accurate positioning of components, parts, or tools on the assembly line. The screw mechanism of the screw jack enables fine adjustments with high positional accuracy, ensuring that each component is correctly placed and aligned according to the required specifications.
  • Height Adjustment: Screw jacks are commonly used for height adjustment applications in assembly lines. They allow for easy and precise vertical movement, enabling operators to align workstations, fixtures, or equipment at the optimal height for efficient assembly operations. The ability to fine-tune the height with screw jacks ensures ergonomic working conditions and promotes worker comfort and productivity.
  • Load Handling: Screw jacks have the capability to handle a wide range of loads, from light to heavy. This makes them suitable for assembly line operations that involve different types of components or equipment with varying weights. By providing reliable load support and stability, screw jacks contribute to the precision of assembly line operations by ensuring that the load is properly supported and aligned during the assembly process.
  • Force Control: Screw jacks offer precise force control capabilities, allowing operators to apply consistent and controlled forces during assembly operations. This is particularly important for tasks that require delicate handling or specific force requirements, such as tightening bolts, fastening components, or applying pressure for proper fitment. The force control provided by screw jacks helps maintain the required precision and avoids overloading or damaging the assembly components.
  • Synchronization: In assembly line operations that involve multiple workstations or moving parts, screw jacks can be synchronized to ensure coordinated movement. By mechanically or electrically linking the screw jacks together, they canscrew jack

    What safety precautions should be followed when operating screw jacks?

    Operating screw jacks safely is essential to prevent accidents, injuries, and damage to equipment. Here are some important safety precautions that should be followed when operating screw jacks:

    • Read and Understand the Manual: Before operating a screw jack, carefully read and understand the manufacturer’s instruction manual. The manual provides important safety information, operating procedures, and maintenance guidelines specific to the screw jack model. Following the manufacturer’s instructions is crucial for safe and proper operation.
    • Inspect the Screw Jack: Prior to use, inspect the screw jack for any signs of damage, wear, or loose components. Check for proper lubrication and ensure that all connections and fasteners are secure. If any issues are identified, do not operate the screw jack and address the problems through maintenance or contact the manufacturer for assistance.
    • Use Appropriate Personal Protective Equipment (PPE): When operating a screw jack, wear the necessary personal protective equipment (PPE) as recommended by the manufacturer and applicable safety regulations. This may include safety glasses, gloves, steel-toed shoes, or other protective gear depending on the specific application and work environment.
    • Ensure Stable Support: Place the screw jack on a stable and level surface capable of supporting the load. Ensure that the supporting structure or surface is capable of withstanding the forces generated during the lifting or lowering operation. Use appropriate blocking or shoring if additional support is required.
    • Do Not Exceed Load Capacity: Never exceed the load capacity specified by the manufacturer for the screw jack. Overloading the screw jack can lead to instability, component failure, or other safety hazards. It is important to know the weight of the load being lifted or supported and select a screw jack with an appropriate load rating.
    • Operate Smoothly and Carefully: Operate the screw jack smoothly and carefully, avoiding sudden or jerky movements. Use the operating handle or control mechanism provided by the manufacturer and follow the recommended operating procedures. Maintain control over the lifting or lowering process, and ensure that personnel or body parts are clear of pinch points or potential hazards.
    • Do Not Use as a Permanent Support: Screw jacks are not designed to be used as permanent supports or to sustain constant loads over extended periods. They are intended for intermittent or temporary use. Avoid using screw jacks as permanent supports or in situations where prolonged load-bearing is required.
    • Properly Store and Maintain: After use, properly store the screw jack in a clean and dry environment. Follow the manufacturer’s maintenance guidelines for lubrication, inspection, and periodic maintenance. Regularly check the screw jack for any signs of wear, damage, or deterioration, and address any issues promptly.
    • Training and Competence: Ensure that operators are adequately trained and competent in the safe operation of screw jacks. Training should cover proper use, maintenance, and understanding of the associated hazards and safety precautions.

    Following these safety precautions when operating screw jacks promotes a safe working environment and helps prevent accidents or injuries. It is important to prioritize safety and adhere to the manufacturer’s guidelines and industry best practices.

    screw jack

    Can you explain the basic principle behind the operation of a screw jack?

    The basic principle behind the operation of a screw jack is the conversion of rotational motion into linear motion. A screw jack consists of a threaded shaft, known as the screw, and a nut that engages with the screw’s threads. When the screw is rotated, it moves the nut linearly along its threads, resulting in linear displacement. Here are some key points regarding the basic principle of operation for a screw jack:

    • Rotational Motion: The operation of a screw jack begins with the application of rotational motion to the screw. This can be achieved through various means, such as manually turning a handle, using an electric motor, or employing hydraulic or pneumatic systems. The rotational motion is typically applied to the top end of the screw.
    • Threaded Shaft: The screw in a screw jack is a threaded shaft with helical grooves running along its length. The threads can be either square or trapezoidal in shape. The pitch of the screw refers to the distance traveled along the screw’s axis for each complete revolution. The pitch determines the linear displacement achieved per rotation.
    • Nut Engagement: The nut is a component that engages with the screw’s threads. It is typically a cylindrical or rectangular block with a threaded hole that matches the screw’s threads. The nut is free to move linearly along the screw’s length when the screw is rotated.
    • Linear Motion: As the screw is rotated, the nut moves along the screw’s threads, causing linear displacement. The direction and magnitude of the displacement depend on the rotational direction and the pitch of the screw. Clockwise rotation typically results in upward linear displacement, while counterclockwise rotation leads to downward displacement.
    • Mechanical Advantage: One of the advantages of a screw jack is its ability to provide a mechanical advantage. The pitch of the screw determines the distance traveled per revolution. By increasing the pitch or using multiple-start threads, the linear displacement achieved per rotation can be increased, allowing for the lifting or lowering of heavier loads with relatively less rotational effort.
    • Self-Locking: The friction between the screw and the nut helps to maintain the position of the load once the rotational force is removed. This self-locking characteristic of screw jacks allows them to hold loads in position without requiring continuous power or external braking mechanisms.

    In summary, the basic principle behind the operation of a screw jack involves the conversion of rotational motion into linear motion. By rotating the screw, the nut moves along the screw’s threads, resulting in linear displacement. The pitch of the screw determines the distance traveled per revolution, and the self-locking nature of the screw and nut interface helps maintain the position of the load.

    China Best Sales Hard Chrome Rod 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm Linear Bearing Shaft   how to remove broken screw shaftChina Best Sales Hard Chrome Rod 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm Linear Bearing Shaft   how to remove broken screw shaft
    editor by CX 2024-04-08

Find us

Ep Screw Jack Co., Ltd.

Mail: [email protected]

As one of leading manufacturers, suppliers and exporters of mechanical products in China, We offer reducers, sprockets, industrial and conveyor chain, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, vacuum Pumps, screw air compressors and many other products. Please contact us for details.

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