Product Description
china 1-3mm hot rolled coil cut to length line steel coil cutting machine cut to length line
Customer requirements:
1.Galvanized steel thickness:0.25-3mm
2.Material width:1250mm
3.Machine’s color:Green
Material:GI, PPGI and others. But if you want to cutting stainless steel, please tell us and then we will change the cutting blade material for
your reference.
WORK FLOW
DECOILER—FEEDING—LEVELING—SHEARING— CONVEYOR BELT— AUTOMATIC STACKER TABLE
| Item | Name | Unit | Quantity |
| 1 | 5 tons hydraulic decoiler with loading car | set | 1 |
| 2 | Leveling and cutting machine | set | 1 |
| 3 | Conveyor | set | 1 |
| 4 | Control system | set | 1 |
| 5 | Hydraulic station | set | 1 |
| 6 | 4m auto stacker | set | 1 |
1. 5 tons hydraulic decoiler with car and upender
Coil loading car: (Regarding the loading car, the min height that can be lowered is 540mm, and the max
height is 925mm. If you have special requirements, please let us know in advance.)
1) The car can move levelly and vertically, which is convenient for putting the steel coils into the de-coiler.
2) It is driven vertically by hydraulic cylinder with 4 CZPT pillars
3) The level movement is driven by motor
4) Driving motor power: 0.75 kw, max capacity is 5 Ton. Function: It is used to lift up and down, move forward and back to make it easy to
load the coils on decoiler. Hydraulic controls lifting, motor drives moving. The car
is controlled on the auxiliary control panel. Its moving speed is 6-7 m/min. When coils on decoiler, car will
return back to the start position. It can also carry back the unfinished coils from decoiler.
Auto decoiler:
1) Supporting the coils and doing uncoiling. The capacity is 5 Tons(max). Equipped with the brake system
2) It adopts the hydraulic oil cylinder to make the decoiler expandable and fit to the inner diameter of coils. It is equipped with the cantilever.
3) Motor drive the coils running and can do forward and reverse running as well as do the decoiling with tension. Max coil width: 1250 mm
Feeding speed: 0-40 m/min (adjustable)
Driving motor power: 5.5 kw
Hydraulic motor power: 5.5 kw
4) Structure: welding by the steel plates and profiled bar. Inner diameter 550-650mm (Remarks: The adjustment range of the max inner diameter
and the min inner diameter is within 100mm, and the adjustable range can be increased through the gasket.)
| Part 2: Leveling and cutting | |
| Feeding width | Adjustable,max 1250mm |
| Shaft material | 45 # steel with tempered |
| Shaft diameter | 70mm |
| Leveling roller | 13 rollers,up 5 down 6 with 1 pair of feeding roller |
| Leveling type | 4-HI level,the precision is higher than normal one |
| Motor power | 7.5kw |
| Speed | About 0-20m/min,speed is adjustable |
| Roller space adjustment | Automatically adjusted by motor |
| Cutting type | Hydraulic cutting |
| Cutting blade material | Cr 12 with quenched treatment |
| Cutting length | Adjustable,controlled by PLC |
| Part3: Control systerm | |
| Control system | PLC |
| PLC Brand | Siemens |
| Screen | Siemens touch screen |
| Encoder | Omron |
| Converter | Delta from ZheJiang |
| Function | Control the speed,cutting length and quantity |
| Remote control | With the remote control for easier operation. |
Part 4: Automatic Conveyor belt
Part 5, Automatic Stacker
Max Length of the sheet :4000mm
Max Width of the sheet : 1250mm
Table is moveable with the wheels and have lock
Table capacity: 1000 kgs
Company Profile
FAQ:
1.How to get a quotation of coil slitting line?
If you want to order this machine, kindly contact me by Email or Phone, please tell us your requiremnts,
1.material of the coil:
2.thickness of the coil:
3.width of the coil:
4.Maximum coil weight:
5.maxium slitting strips quantity:
6.the minimum width of the slitting strip:
7.the maxmum width of the slitting strip:
8.Speed :
Then we can offer you the most proper solution for your machine and will send you quotations with specifications and price.
2. Terms of payment:
30% T/T, Balance to be paid before shipping after inspection. We also accept the payment L/C, O/A , D/P.
3. What is your after-sale service?
coil slitting line warranty period is 24 months,if the broken parts can’t be repaired,we can send new to replace for free,but you need to pay the express cost.we supply the technical support for the whole life of the equipment.
4. How to visit your company?
Kindly tell us your visting time, we can pick up you AT the stations. and help you check the airport ticket and train ticket.
Our city is near ZheJiang , it is about 54 minutes by high speed train, it is short time and convenient for you to by train to our city from ZheJiang , so we suggest you come by high speed train.
Screw Shaft Types and Uses
Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.
Major diameter of a screw shaft
A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its 2 outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between 1 thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in 1 turn. While lead and pitch are 2 separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are 3 different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from 1 manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
Material of a screw shaft
A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than 1 made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each 1 will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between 2 and 16 millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are 2 basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
Function of a screw shaft
When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.
