Product Description

Product Description

Square and Round Pipe CNC Cutting Machine
1. Can cut both square pipe and round pipe.
2. Pipe diameter range: square pipe 100-400mm, round pipe 100-600mm(or customize);Length 6m, 9m, 12m(or customize).
3. Main cutting functions:Bevel cutting , sharp cutting, round hole, square hole, square tube with R angle, waist hole.
4.Can equip with 1 or more cutting torch,such as laser,falme or plasma,can cut different thickness and different kinds of metals,eg.,can cut carbon steel up to 200mm,for details please refer to the “Cutting mode and cutting thickness” TABLE below.
5.Automatic ignition when cutting by flame.

axis of movement	shaft number selection	range of activity
A axis*2	rotating shaft	360°turbining
X axis*1	The CZPT moves the shaft   horizontally   along the shaft of the pipe fitting	maximum stroke 600mm
B axis *1	The cutter swings its shaft	Cutting CZPT swing 180°
Y axis *1	The cutting CZPT moves the shaft radial   along the pipe fitting	maximum stroke 400mm
Z axis *1	The lifting body of the CZPT moves up and down the shaft	maximum stroke 800mm
C axis *2	Automatic feed shaft
E axis *1	Cutting gun rotating shaft	Cutting CZPT rotation 360°

 

Pipe Fitting rotation axis (A-axis)	Rotate speed	0.1-25 rpm/min
	Type of drive	Precision gear box, gear  pair transmission
	Driving system	Weima Servo motors and drivers(2sets)1500w
The cutting CZPT moves horizontally along the axis of the pipe fitting (X axis)	Maximum effective cutting CZPT stroke	600mm
	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(1 set)400w
	Reset accuracy	±0.5mm
Radial moving axis of cutting CZPT along pipe fitting (Y-axis)	Cutting CZPT forward and backward movement stroke	400mm
	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(1 set)400w
Moving axis of lifting    body of cutting CZPT (Z axis)	The CZPT moves up and down	800mm
	Reset accuracy	±0.5mm
	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(1 set)200w
Automatic feeding shaft (C axis)	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(2 set)750w
Cutting gun swing axis (B axis)	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(1 set)200w
Cutting gun rotation axis (E axis)	Type of drive	Planetary precision gear  box, gear, rack drive
	Driving system	Weima Servo motors and drivers(1 set)200w

 Product Parameters

1. Cutting steel type: Round & square
2. Figures can be cut: Variety of graphics by outspreading intersecting line, can be with bevel
3. Control Axes: 3-4-5-6 axies, bevel cutting with 6 spindle and six-interlocking.
4. Diameter: 30-1000mm or customize (bigger dia. )
5. Thickness of the pipe: Flame: 5-200mm, plasma: 1-60mm
6. Bevel cutting range: Flame 60degree, plasma 30, 45degree.
7. Cutting mode: Plasma/Flame/laser
8. Pipe max length: ≥ 6m
9. Pipe clamping method: Chuck
10. Power-driven: High-precision AC servo+dedicated planetary reducer
11. Control System: A dedicated intersecting line cutting system: 6-axis controlled, with quantitative intersecting line cutting macro library
12.Others

NO.	ITEM	PARAMETERS
1.	pipe diameter	Φ=30~300mm Φ=60~600mm Φ=80~800mm
2.	Cutting mode	Flame & plasma
3.	Flame cutting thickness	δ 5mm-180mm
4.	Plasma cutting pipe thickness	1-32mm
5.	Guid rail	15,000mm
6.	Effective cutting pipe length	12,000mm
7.	pipe ovality	≤1%
8.	Cutting speed	V≤5000mm/min
9.	translational speed	V0=10~6000 mm/min
10.	Cutting torch axial direction swing angle	α=±45°  Maxα=±60°
11.	Cutting torch  radial direction  swing angle	β=±45°
12.	Loading capacity	3,000Kg
kinematic axis	Axis choice	6 axis
X axis:	Pipe rotating axis	YES
Y axis:	Torch along pipe axial direction horizontal migration	YES
A axis:	torch long pipe axial direction vertical swing	YES
Z axis:	Torch  vertical movement	YES
B axis:	torch along pipe  radial direction  horizontal swing	YES
w axis:	torch along pipe  radial direction  horizontal migration	YES

14.Performance and precision mechanical movement indicators
(1), the workpiece rotary drive
Drive System Precision gear box,: Gear transmission
Speed: 0.1-25 rpm / min
Japanese CZPT servo: A5 Series AC servo system
Reset Accuracy: ± 0.5mm
Adjustment range: 6-1000
(2), CZPT the car moved axially along the workpiece
Precision Drive System: ZheJiang Planetary gear box, gear, rack gear
Effective stroke: 12000mm CZPT car
Japanese CZPT servo: A5 Series AC servo system
Reset Accuracy: ± 0.5mm
(3), CZPT fan axial plane workpiece swing axle
Precision Drive System: ZheJiang Planetary gear box, gear, rack gear
Swing angle: 30 ° -150 °
Japanese CZPT servo: A5 Series AC servo system
Positioning accuracy of ± 0.3 °
(4), CZPT the car moves up and down shaft
Drive system: Linear guide, ball screw drive to pay
Torch the car up and down stroke determine: The form of the cutter ( cutting diameter compliance requirements )
Japanese CZPT servo: A5 Series AC servo system
Reset Accuracy: ± 0.2mm
(5), the workpiece CZPT fan oscillating axle radial plane
Drive system: Curved rack ( arms drive )
Swing angle: 30 ° -150 °
Japanese CZPT servo: A5 Series AC servo system
Positioning accuracy: ± 0.3 °
(6), the auxiliary measurement axis: Profiling measurements and the pipe surface to prevent collisions with the torch
(7), the CZPT moves back and forth along the tube axis radial
Drive system: Linear guide, rack size
Move forward and backward stroke: 500mm
Japanese CZPT servo: A5 Series AC servo system
Mobile accuracy: ± 0.2mm

Application

1. Intersection cylindrical hole cutting of different directions and diameters on main pipe for vertical intersection between branch pipe and main pipe.
2. Intersection cylindrical end cutting on brand pipe for vertical intersection between branch pipe and main pipe.
3. Bevel cutting on Pipe end
4. Welding Elbow cutting on pipe
5. Branch pipe Intersection end cutting connected with ring main pipe
6. Square hole and branch hole cutting on pipe
7. Cutting off of pipes

Cutting samples

Packing & Shipping

Machines will be packed in seaworthy wooden cases strengthed by metal straps.We can ship to your carrier in China or deliver to your oversea destination.

 

Why choose us

      HangZhou Lansun was established by leading experts and Engineering faculty from the China University of Geosciences,and has been specializing in design and manufactur of CNC cutting & welding machines for over 30 years.Our headquarter is located in the HangZhou East Lake High-Tech Development Zone.Lansun covers an area of 42 acres, and has 27000 square meters of facilities.We can manufacture 20pcs of machines per day. Our sales and service networks are throughout China and oversea.By comparing with most of our competitors,we have below prominences:    

1.We are a factory,not a trading company.We not only design but also produce every parts and assembly them into machines in our factory.So,we always provide customers with products of the lastest technology and reliable quality.Also as a factory ,we have our own pre-sales and after sales service team,so we can serve to customer more instantly and,during the whole life of machine ,you can feel free to turn to us if you encounter any question.
2.We can provide favourable prices.Our boss is professor of Machine and Electric colloge of China University of Geology,he supports our R&D team with his abounding experiences.Furthermore,our factory is self-own,not rent from other owner.So,we are more CZPT to control  the cost of both developping and producing.
3.A reliable supplier of CNC machine.Our company engages in CNC cutting and welding machine for nearly 30years,we served more than 10,000 customers worldwide.

Besides ISO,CE certification,our company also obtains a lot of inventation patents and software copyrights on CNC mechanism and controlling system.

 

 

As we are a factory,and our boss is professor from China University of Geology,we can control the R&D cost,manufacturing cost at a very low level and always can provide our customers with competitive prices.Factory can provide with instant and longterm after sale services.

 

FQA

1. Are you a factory or trading company?
We are a factory,we engage in CNC cutting/welding machine designing and manufacturing for nearly 30 years.
2. Where is your factory located? How can I visit there? 
Our factory is located in HangZhou, ZheJiang ,the centre of China,the traffic is very convenient,we can pick you up at airport or train station. 
3. What’s the quality of your machines?
Our factory has been certified by ISO,CE.Products are designed by ourselves,moreover most of the components are manufuctured by ourselves as well,so we can make our machines of hight quality while at relatively lower prices.
4. What shall we do if don’t know how to operate your machine?
We have detail installing and operating instructions attached, also comes with video.Our after sale service hot line will be available for 24H everyday.
5. What other things are also needed after we buying your machines?
(1) You need to prepare for oxygen and fuel gas if you want to cut by flame
(2) You need to prepare plasma power and air compressor if you want to cut by plasma.We also can procure these periphery devices for you,but you need to additionally pay for them.
6. What are your payment terms?
We support T/T, L/C, Western Union and so on. Other ways may also be acceptable after we both sides appropriately discussed and agreed.
7. What if we have any problem with the machine? 
We will get back to you with solutions with maxmum of 12 hours after receiving your description of what the problem is.During the warranty period(generally 12 months), in case faulty material found at our discretion we will be responsible to repair or change.This clause does not provide coverage for lost or destroyed materials.8.What are the advantages of this model machine?(1). Can cut both square pipe and round pipe.
(2). Pipe diameter range: square pipe 100-400mm, round pipe 100-600mm(or customize);Length 6m, 9m, 12m(or customize).
(3). Main cutting functions:Bevel cutting , sharp cutting, round hole, square hole, square tube with R angle, waist hole.
(4).Can equip with 1 or more cutting torch,such as laser,falme or plasma,can cut different thickness and different kinds of metals,eg.,can cut carbon steel up to 200mm,for details please refer to the “Cutting mode and cutting thickness” TABLE below.
(5).Automatic ignition when cutting by flame.

 

The Benefits of Spline Couplings for Disc Brake Mounting Interfaces

Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.

Disc brake mounting interfaces are splined

There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.

Aerospace applications

The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.

High-performance vehicles

A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.

Disc brake mounting interfaces

A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.