China Custom precision hardened steel linear small shaft polishing stainless steel knurled shaft screw drill shaft

Condition: New
Warranty: 1.5 years
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company
Weight (KG): 1.574
Showroom Location: None
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: New Product 2571
Warranty of core components: 1 Year
Core Components: Bearing
Material: S45C or GCr15, S45C or GCr15
Model Number: SF16 Linear shaft GCr15
Coatings: hard chrome plated
Thickness of Coating: 12um-20um
Length: customized
Shaft diameter: 3mm-80mm
Hardness: HRC55-60, HRC58-60
Precision: g6, h6, h7, f8 etc
Roughness: Within 1.4um
Straightness: Not exceed 5um of 1000mm
Packaging Details: 1. Individial plastic bag, paper box ,secure carton 2. As clients’ requirement.

Specifications
KETE Cylinder linear rail,Shaft, Piston rod,Round bar, stainless steel linear shaft, linear shaft
1. Material: S45C, Gcr15
2. Hardness greater than 60-62 degree and Pricision g6
3. Shaft diameter:3mm-150mm, Max length more than 6 meter
4. Induction hard and chrome plated –Rustproof
5. ISO9001:2008 quality certificate.
6. Sample Order is available;
7. Professional reply with in 24 hours;
8. 10 years experience in producing linear shaft;
9. Trading exporter–7 years export experience linear shaft
10. With Many Advanced Germany machine for linear shaft making;
11. Pay more attention to before-sale, in-sale, after -sales service;
12. Manufactory with large stocks–Cheap Price and Prompt delivery
13. Hardend shaft , Non-hardend shaft , Hollow shaft are all available and can be machined according to your drawing.
As a professional linear motion products manufacturer with many years expriences, we could offer many kinds of linear shaft and good quality linear shaft and We can modify the dimension and do some special linear shaft and machine work according our customer request.
Product description:

Product Name: Plain Linear Shaft
Model: SF3/SF4/SF5/SF6/ SF8/ SF10/ SF12/ SF13/ SF16/ SF20/ SF25/SF30/
SF35/ SF40/ SF45/SF50/ SF60/SF70/ SF80/SF100/SF120/SF150
Material: Carbon Steel S45C or Bearing Steel Gcr15
Hardness: HRC55 °- 60° Or HRC58 °- 62°
Roundness: Within 3.0μm
Straightness: Not exceed 5μm of 1000mm
Thinkness of Coating : 15μm–20μm
Surface Roughness : Within 1.4μm
Outer Diameter Tolerance: g6, h6, h7
Surface Hardening Thickness: 0.8-3.5mm
Note: we can offer both the solid shaft and the hollow one. The diameter of the hollow 1 is at least 12mm.however, we also can process the special shafts whose ends are stepped.
Five types of the shafts:
Plain linear shaft;
Stainless steel linear shaft
Linear shaft with chrome plated;
Hollow shaft with chrome plated;
Linear soft shaft with chrome plated;
We supply various kinds of these linear shaft for different models and sizes and
Siniecrely hope that further discussions will result in further business to our mutaual advantage. Please do not hesitate to contact. We will offer the best price and service !!!
Name designation for the plain linear shaft:

Special linear shaft series:

KETE Linear Shaft Show

KETE Linear Shaft Data Sheet

KETE Hollow Shaft Data Sheet
Feature:
Abrasion resistance, corrosion resistance, high-precision, high intensity and also 3 particular
features are as following:
1 Super high precision: shaft has been introduced advance technology from Japan, and has
stable performance;
2 Super-wide range of application and excellent durability;
3 Super-high ratio of Price/Performance.
Purpose:
Linear Bearing is widely used in auto transmission device, such as industrial robot, auto recorder, computer, precision printer, special air- cylinder, auto woodworking machine and so on. It has a longer life than general precision equipment due to its high-shiffness.
Our service:
1.Customizing is ok for us if you can offer the drawings,pictures or samples
2.On-line 24 hours servicing for you
3.Using environmental materials
4.Customer first and fast reation
5.High quality and guarantee
KETE Workshop

Full Stocks of Slide Blocks

Packaging & Shipping
Company InformationKETE Company Image Show

KETE Other Products


DFU Ball screw

SFU Ball screw

Ball Screw Support Units

Nut Housing

Mini Linear Xihu (West Lake) Dis.

LM Linear Xihu (West Lake) Dis.

Linear Shaft

SBR Lindear Xihu (West Lake) Dis.

Needle Roller Bearing

CZPT LGD Linear Xihu (West Lake) Dis.
TBR Linear Xihu (West Lake) Dis.
Blocks & Linear bearing
FAQ
Frequently Asked Questions
Q: What’s your (KETE) main products?
A: Cold rolled ball screws, ball screw support units, Linear CZPT rails, Linear motion ball slide bearing,
Cylinder rails, Linear shaft, Couplings, etc. lbs lbf ball spline
Q: When can I get the quotation?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,
please call us or tell us in your email so that we will regard your inquiry priority.
Q: Can you do ball screw end machine processing?
A: Yes. We have a professional team having rich experience in end machine processing,
Please provide us the drawing with the tolerance, we will help you to make the ball screws depending
on the drawing.
Q: How can I get a sample to check your quality?
A: After price confirmation, sample order is available to check our quality.
Q: Have items 100% finished in stock?
A: Most items are all well finished in stock, but some items are newly machined according to your
requirements.
Q: Can I choose the sizes?
A: Yes, We have full size available for your to choose.
Q: What is the delivery time?
A: With in a week for sample; 15-25 days for mass production.
Q: What is the payment team?
A: T/T, L/C at sight, Western Union, PayPal, Money Gram, etc.
Q: Can I trust you?
A: Absolutely YES. We are 13 years “Alibaba” Golden supplier. CZPT brand belongs to our headquarters.
Q: May I visit your factory?
A: Sure, welcome any time. We can also pick you up at airport and station.

Thank you for visiting!!!

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:
screwshaft

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.
screwshaft

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each one has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best one depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into two types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).
screwshaft

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.

China Custom precision hardened steel linear small shaft polishing stainless steel knurled shaft     screw drill shaftChina Custom precision hardened steel linear small shaft polishing stainless steel knurled shaft     screw drill shaft
editor by czh2023-02-09