China high quality Low Price EPS Sandwich Panel Line bulldog gear rack

Product Description

Steel EPS/Rock Wool Sandwich Panel Production Line

 Roofing Sheet Tile Roll Forming Machine is 1 of most popular metal building material making machines,it can produce many kinds of trapezoidal tile/panels,like Ag panel or PBR/R panel,which can be widely used in many scenes,like school,gym, warehouse,etc.

1. Component line1000 Roof Panel Cold Roll Forming Machine

No. Name Unit Qty
1 Man-made uncoiler set 1
2 Main machine for roll forming set 1
3 Control system set 1
4 Hydraulic system set 1
5 mold pressing machine   set 1
6 Blade set 1
Receiving table set 1

Product parameter 

Components and Functions

Standard Decoilers For use with 1200±5 mm wide steel coil sheet up to 5 tons in weight. The coil holder is supplied with 2 supporting wood and expanding mandrels. It is un-powered.
The Max. outer diameter is 1260mm,the inner diameter is 500mm or 600mm.
Hydraulic Station To supply the power for cutting, it is off work when the cutting stop
Consecutive Laminating Body Consists of guiding, laminating, glue providing, glue scraping, heating, auto cutting and controlling.  
Coil Xihu (West Lake) Dis. equipment When the coil sheet come the laminator, the guiding system ensures the sheet to the correct position.
Pre-heating system Before glue scraping, the coil sheet will be heated in this system.
Xihu (West Lake) Dis. roller core When the EPS fed to the machine, the guiding roller will guide the EPS to the laminating cabinet, the roller core will go the cabinet too. This makes the EPS closer to the top and lower coil sheet, thus make the finished panel more solid.
Glue Providing There are 4 drum stand, with proportion at 60:40 ( the glue is provided by the buyer, and the quality shall be meet the speed at 3-4 CZPT per minute). The glue will scraping at 4 directions,  this guarantees the glue can be supplied at different speed.
This part is operated separately.
Glue Filling Pad The pad is in to-and-fro movement, there are air cushions on the concrete pad.
Heater To open the heating pipe or not and how many pipes to open, is depend on the temperature and the solidify time of glue. The heater is to heat the top and lower coil sheet at appropriate temperature in laminating
Cutting system ( for laminating use ) In production, when the sandwich panel meet the set length, the system will cut the panel with milling cutter. (also  equipped with another set of straight cutter)
PLC Control System Main components imported from Mitsubishi. All language in English.
Supporting Table The finished panel will come out to the table.
Safety Guard All the chains and sprockets are covered with a guard. this will prevent the workers from injured
C-shaped groove-making equipment This equipment is prepared for making the mineral wool sandwich panel
Groove-making equipment for EPS To make the grooves of the EPS, make it possible for the buyer to produce the rabbet joint sandwich panel.
Edge cutting equipment To amend the edge of the EPS after the panels are laminated.

Series Details Parameter
ProducT Raw material PPGI /PPGL
Material thickness 0.25-0.8mm
Product cutting length Adjustable
Coil ID 508 mm
Coil width 1250 mm
Coil weight 5T
Decoiler Work type hand type
Structure Steel channel for basic frame
Loading capacity 5 Tons
Coil inner diameter 550-610 mm(adjustable)
Max coil width 1250 mm
Feeding device Platform, the width is adjustable
Roller stations 16 stages
The distance between 2 stages is 443mm
Roller shaft Shaft material: 45# steel
Shaft diameter: φ70 mm
Roller Roller material: 45# steel
Roller spacer Anti rusty treatment
Work speed 25m/min
Main structure Middle plate weld with structure
Motor power 5.5KW ,ZheJiang LICHAO BRAND 
Transmission 1.0INCH CHAINS
Machine basic frame 400# H steel welded with diagonal bracing inside
Bearing  Chinese famous brand: HangZhou
Frequency brand Delta (original)
PLC brand PLC Delta (original)
Screen type Touch screen also have button
Screen language English / Chinese/Arabic 
Low voltage apparatus ZheJiang DELTA 
Encoder Omron 
Function Cutting to length, quantity and work speed control.
Work type Hydraulic cutting
Driving type  By pillar type cylinder
Hydraulic motor power 4.0KW       
Cutter material  Cr12
Cutting length tolerance ±1-3mm
Length 3m
Width 1.3m
Structure Shaped steel welded
Machine weight Around 4Tons

Detailed photo 

Decoiler ( Selectable configuration ):
Optional configuration ): Hydraulic decoiler; 

Loading Lecel: 5tons(common), 8tons, 10tons, 15tons or as requirement;
Loading Width: Max. 1250mm or 1450mm (common);
Loading Inner Diameter: φ450-550mm;
Loading Outer Diameter: Max. φ1500mm


With feeding material guide, body frame made from H450 type steel by welding
Side wall thickness: Q235 t30mm ;
Tie rod:ф22 Galvanized
Rollers manufactured from Gcr15/Cr12 steel,CNC lathes,Heat Treatment,hard Chrome Coated
with thickness 0.04mm,surface with mirror treatment
The warranty for the rollers is 2 years
Shafts Diameter=ф90 mm,precision machined
Gear/Sprocket driving,about 21-step to form(19-step to form and 3 step for final shaping).
Main Motor=18.5KW , Frequency speed control
Speed redcucer motor:K series;
Size changing motor:6pcs, Automatically controlled by PLC Programing.
Sliding block:150*150mm;
All the screw bolts with grade 8.8
Real forming speed 20m/min (depending on the number of punching holes)With squareness roller setup

Post Hydraulic Cutting Device Post to cut, stop to cutting,Three pieces type of cutting blade design, no blanking 
Hydraulic motor:5.5 KW ;
Cutting tool material: Cr12MoV
The cutting power is provided by the main engine hydraulic station


PLC Controller & Hydraulic System

Collect Product Table 

1.   Automatic Stacker (optional configuration)–Length: According to customized;
2.   Manual Simple collecting product table (standard configuration)–Length: 3m(common) or as customized.

Product feature 
1 More efficient and accurate execution of production orders;
2. High equipment reliability;
3. Little waste of materials and energy;
4. High productivity;
5. High quality materials, get a longer service life;
6. All parts of the machine are processed with precision, and the surface of the roll is chromeplated to ensure that customers can get qualified products at the same time, it can avoid the scratch of the color steel surface paint, and increase the service life of the roll;
7. Customized coil processing solutions to solve all aspects of technical problems.
1 More efficient and accurate execution of production orders;
2. High equipment reliability;
3. Little waste of materials and energy;
4. High productivity;
5. High quality materials, get a longer service life;
6. All parts of the machine are processed with precision, and the surface of the roll is chromeplated to ensure that customers can get qualified products at the same time, it can avoid the scratch of the color steel surface paint, and increase the service life of the roll;
7. Customized coil processing solutions to solve all aspects of technical 
Why Choose this machine? 
1. Lifetime seivices
2. Introduced CZPT PLC with touch screen to machine controll system.
3. One worker operation (minimum) 
4. Lifetime>10years: roller cover with 0.05mm chrome
72mm diameter CZPT steel shaft
Cutting blade with heat treatment. 
5. Cr12 mould steel cutter with quenched treatment. 
6. Product cut-to-length.
8.Technician overseas installing and training available

After Sales Service

1. Engineer will give free training lessons to labors in buyer’s factory. 
2. The Buyer need buy the round-trip air ticket for Engineer if visa application is approved. The buyer is also responsible to bear expenses generated, e.g. visa formalities, meals, accommodation and allowance of USD100 per day for engineer. 
3. During this guarantee period, we will provide spare parts without any charge in case of quality discrepancy caused by us. If the malfunctions are caused by incorrect operations, we will provide the buyer spare parts at cost price. 
4. We will charge the buyer cost price of spare parts beyond 1 year and provide long-term technical guide

Packaging & Shipping

Company Profile


HangZhou Noble as a professional manufacturer of ROLL FORMING MACHINE, we use AUTO CAD design software. With more than 16 years of experience and strict quality control, our products meet international standard. We are the leading manufacturer of ROLL FORMING MACHINE in CHINA.
Our company Sell machinery from 2011 years, manufacture all kind of machinery: Roof Tile machinery, wall panel machinery, roofing corrugated sheet machinery, floor deck machine, C&Z Purline machine, highway guardrail machine, EPS/Rock wool Sandwich panel line, Container board machine, Roll shutter door machine, Down spout machine and Steel bar straightening machine, PPGI/GI/GL Coils, Prefabricated container house Etc. All our clients are satisfied with the workmanship and performance of our machines because our company is accompanied with sound infrastructure and qualified team, Our company prime mission is to provide superior quality industrial machines that are efficient, highly productive and durable.
All our efforts are resulted in to the growth at par CZPT and also company started getting recognized as an organization compassionately devoted to the policy of “Quality” with “VALUE FOR MONEY”.



Exhibition & Client Visit


.How to play order :

Inquiry—confirm the profile drawings and price—confirm the PI—arrange the deposit —we start producing                                                                                                                                                

What can we do if the machine broken?

The machine will be tested before shipment with coil, ensure everything is ready 2.We will prepare some spare parts along with the machine, ensure our customer can solve the issue in a shortest time.Both the sale person and technician can give you the service overseas and make training for the workers,the sale person can make translation, so that the installation and training will be more clear and easily.


Lifetime maintenance guarantee.We offer 2 years guarantee


 To give you the best after-sales service, the first give you video call with professional technicians , the second we send technicians to your country to repair the machine,
The buyer shall bear all expenses, including visa, round-trip airfare and suitable accommodation, and pay the salary of usd 100 / day.

.Contact us:

If you want to get more pictures or videos of the machines, feel free contact us.
We will give you the best experience!

Factory Address:105 National Road, HangZhou , HangZhou City , ZheJiang Province, China

After-sales Service: Whole Life After Sale Service
Warranty: 2 Years Guarantee
Tile Type: Colored Steel
Certification: CE, ISO
Condition: New
Customized: Customized
US$ 1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


How to Design a Forging Spur Gear

Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.

Forging spur gears

Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.

Set screw spur gears

A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.

Keyway spur gears

In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.

Spline spur gears

When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears

Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.

Stainless steel spur gears

There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.

China high quality Low Price EPS Sandwich Panel Line   bulldog gear rackChina high quality Low Price EPS Sandwich Panel Line   bulldog gear rack
editor by CX 2023-11-11