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Automatic stirrup bending machine in cut and bend factory

it is widely use Automatic reinforcement steel stirrup bending machine in cut and bend factory. 16mm stirrup bending machine is more and more popular. Since most countries do not have 16mm reinforcement steel coil raw materials.but 12mm stirrup rebar bender is necessary steel wire bar processing equipment in cut and bend factory, precast concrete factory, building materials factory,construction company. even in foundation drilling company,they have pile cage welding machine and stirrup bender.

 

Itech as professional reinforcing steel machine supplier. Itech  have a series of steel rebar bender machine,like  CNC 16mm Stirrup Bending machine,CNC 20mm  stirrup bar bending machine , 14mm stirrup wire bending machine and bar shape machine and many kinds of rebar machine. To solve the gap on the stirrups ,Itech stirrup bending machine adopt advanced anti twist feeding system to avoid twist of steel, make stirrup more quick and standard.

Compare with common type cnc automatic stirrup bender , it is feature of horizontal straightening and vertical straightening system. anti-twist rebar stirrup bender use big feed roller to control the direction of reinforcement steel. So it can solve the gap problem after  processing by the rebar bender.

 

There is another rebar bending machine, it also is necessary to use in steel cut and bend factory.bar stirrup bending machine,also called double bender.it is mainly for big diameter of steel.it is match with rebar shear line.another advantage is that rebar double bender machine can bend several pieces by different diamter of bar.

 

Itech is professional  steel wire/bar processing machinery China supplier,stirrup bending machine price , steel rebar bending machine,foundation pile cage making machine,,steel wire straightener,wire straightening and cutting machine, wire mesh welding machine,rebar shear line,rebar sawing&threading line and related cnc plasma cutting machine, laser cutting machine can meet different customers’ requirement.

 

 

 

 

The fastest high speed wire straightening and cutting machine steel wire straightener for mesh welding machine

High speed reinforcing steel wire straightening and cutting machine,also wire straightener, reinforcement steel wire straightening machine.it is steel rebar processing equipment in cut&bend factory and wire mesh factory. Itech automatic steel wire straightening machine price is not such high as European machine  schnell machine or evg machine.itech steel wire rebar straightener machine widely use in cut and bend factory, precast factory, building materials store.We have tnt ring making machine,rebar shear line, stirrup rebar bender, rebar cutting machine ,automatic pile cage making machine,steel wire mesh welding machine…..cut and bend machine.

High speed Wire straightening machine have many unit.like Technical Parameters :mainly divided into 5 parts, such as

1, unloading payoff ;

2, straightening machine;

3, collect bench;

4, electrical System;

5. air compressor
6. Unloadingpayoff

The payoff includes a base, a discharge tray,  tension detection, etc. Bearings are installed between the base and the turntable, so that turntable can rotate flexibly when it is working, and the brake mechanism can adjust the flexibility of the turntable when there is no discharge, so that the parked steel plate will not automatically disperse;

 

2. Straightening machine

Straightening mechanism includes base, frame, feeding wheel and guiding mechanism etc. Straightening wheels include spinner type straightening method.Installed on the slider, adjusting the straightening spinner block to a suitable position can achieve the purpose of straightening the steel bars.cutting motor cutting to length.

3. collection bench

The main machine is the wire collect bench part of this wire  machine, including measure parts, output line parts,  other parts are driven by penuamtic cylinders.c. Upper welded part: Weld the upper end of the upper chord bar and the two oblique bars after wavy bending together. The upper chord bar fine-tuning knob can fine-tune the relative height of the upper chord bar and the oblique bar.

 

The electrical system includes a high and low voltage power distribution cabinet, an operation console, a pneumatic circuit for discharging and unloading, etc.

8. Safety mechanism: It is activated by a button switch to ensure product or personnel damage caused by improper operation by employees. The cooling water of the main engine is completely isolated from the high-voltage power supply, thereby ensuring the safety factor during operation. Danger warning signs are posted in high voltage or dangerous areas of the equipment.

Itech insist provide best service for all customers.As high quality rebar machine supplier China,we want to provide customers more quick and more reliable service.

ITECH stirrup making machine is stable. Automatic stirrup bender, With advanced feeding system,also called anti-twist system. It is feature as shape rebar feeding,servo motor control rebar bending, rebar cutting.It use servo motor as power, extra encoder make accouter, so make tolerance more small and high precision. It can process 6-12mm single wire, 6-10mm double wire, one hour can up 1600 pieces production capacity.

Itech as one professional steel wire/bar processing machinery China supplier,stirrup rebar bending machine, rebar bending machine,cage making machine,,steel wire straightener,truss girder welding machine,lattice girder making machine, steel wire mesh welding machine,rebar shear line,sawing&threading line and related cnc plasma cutting machine, laser cutting machine can meet different customers’ requirement.check website http://www.itechbendingmachine.com

 

What’s Full automatic reinforcing steel wire mesh welding machine?

 

Full automatic reinforcing steel wire mesh welding machine,also called reinforcement steel wire mesh making machine, wire mesh machine.it is steel wire mesh processing equipment in cut&bend factory.Itech automatic wire mesh weding machine price is not such high as italy schnell ,schlatter price.itech wire mesh welding machine widely use in cut and bend factory, precast factory, building materials store.We have tnt ring making machine,rebar shear line, stirrup rebar bender, rebar cutting machine ,automatic pile cage welding machine,steel wire mesh welding machine…..cut and bend machine.

 

Wire mesh welding machine have many unit.like

1、line wire pay off；2、line wire detection；3、line wire

straightening；4、line wire traction & storage；5、 welder；6、line wire feeding（include: wire pay off， straightening，cutting,blanking）；7、mesh shear&cut；

8、stacking；9、electric system；10、cooling system； 11、pneumatic system

 

1 、Line Wire Pay-off Mechanism

The pay-off mechanism includes the base, the discharge trays, the brake mechanism, etc. Bearings are installed between the base and the turntable, so that the turntable can be flexibly rotated when it is working, and the brake mechanism can adjust the flexibility of the turntable when there is no material discharged.In such case, the coil will not automatically spread. The single frame can bear 1200KG.

2 、LineWire Detecting

Line wire detecting includes guild frame, material shortage detection, etc. When the line wire coil is used up, the machine will stop and alarm automatically, and the computer operation screen will show the lack of material.

 

3 、Straightening Mechanism

 

The straightening mechanism includes base,frame,straightening rollers and guiding mechanism. The straightening roller includes a horizontal straightening roller and a vertical straightening roller, half of which are installed on the slider.It needs to be adjusted to a suitable position so thatit can make the straightening.

 

4、 Traction Storage Mechanism

The traction storage mechanism mainly includes:traction pressure wheel,storage rack,the detecting device etc. The wires passing through the straightening mechanism are provided with traction force by the pressure wheel traction

mechanism and sent to the storage rack. Detecting device is designed on the upper and lower sides of the storage rack to ensure that there are line wire to be provided to the host for welding purpose.

 

5、Stepping Mechanism

The stepping mechanism mainly includes stepper traction components, precise

straightening elements and conduit etc.. Stepping traction is realized by clamping the wire through two sets of upper and lower pressing rollers, and the roller

is driven by the servo motor to pull the wires and control the spacing of the cross wire. The precise straightening elements straighten the wires by adjusting two sets of straightening rollers and it assures the quality of the mesh. The function of the conduitis to make sure straightness of wires.

6、 Welder & Feeding Stepper

It is composed of frame, air reservoir, pressurized cylinder, lifting device, welding transformer, cross wire terminal alignment part,cross wire detection

device,cross wire adsorption device etc. . It is key part of the whole line.The line wires enter the welding area through guiding elements, and the cross wire is

adsorbed to the space between the upper and lower electrodes by the magnet after falling into the welding area through the action of the blanking mechanism.when the cross wire detecting device detects the wires in place,the alignment valve acts which will make the length of cross wires terminals

alignment. Then the pressurized cylinder is activated,the welding transformer discharges and welds according to the set current and time. After the welding is completed, the pressurized cylinder returns

7、Cross Wire Blanking Mechanism

It is composed of wire pay off mechanism,straightening device,gear box,cutter, blanking etc. Servo motor will pull out the wires from wire pay off mechanism and send them to straightening mechanism for straightening. After straightened, the wires will be cut by cutter and delivered to electrodes for welding

8、Mesh Shear&Cut Mechanism

This part is used for shearing the mesh according to the product length.The mesh spacing and shearing position can be set through control panel according to the specifications.

9、Mesh Stacking

It includes unloading rack,conveyance roller etc. The stacked meshes will be sent to packing area for winding and transportation

10, Electrical Control System

This system includes high voltage distribution cabinet and low voltage distribution cabinet one for each,one operation control bench for controlling the pneumatic circuit of welding and production line.

 

11, Water Cooling System

Cooling water system are composed by 4 parts: transformer water cooling,upper-down water

cooling,control box cooling.It assures the normal working of device and avoid any damage.

12, Pneumatic System

It is equipped with air filter device for purifying the compressed air and has a muffler.

The air reservoir is adopted to separate the impurity like dust,water and oil from the air and Pneumatic electromagnetic valve are used in this device.

Itech insist provide best service for all customers.As high quality rebar machine supplier China,we want to provide customers more quick and more reliable service.

ITECH stirrup making machine is stable. Automatic stirrup bender, With advanced feeding system,also called anti-twist system. It is feature as shape rebar feeding,servo motor control rebar bending, rebar cutting.It use servo motor as power, extra encoder make accouter, so make tolerance more small and high precision. It can process 6-12mm single wire, 6-10mm double wire, one hour can up 1600 pieces production capacity.

Itech as one professional steel wire/bar processing machinery China supplier,stirrup rebar bending machine, rebar bending machine,cage making machine,,steel wire straightener,truss girder welding machine,lattice girder machine, steel wire mesh welding machine,rebar shear line,sawing&threading line and related cnc plasma cutting machine, laser cutting machine can meet different customers’ requirement.check website http://www.itechbendingmachine.com

 

 

 

 

what’s 50 stirrup bending machine and how to use automatic stirrup bender ? automatic stirrup bending machine is for rebar bending and cutting, widly use in constrcution company,cut&bend factory, building materials store, precast factory,industry company.

 

1  Technical Parameter of automatic stirrup bender

 

This series of steel bending machine can bend the round steel, carbon steel and rebar of II or III type, which are used in constructional engineering and mechanical processing enterprises.

Ribbed diameter(mm)	Ø8-50 [mm]
Work low speed	3 r/min
Work high speed	7 r/min
Round speed	1420 r/min
Labeled electric power	5.5 [KW]
Voltage	380 [V] – 50 [Hz]
Machine weight	700 [Kg]
Machine dimension	1200×900×800 [L*W*H](mm)

 

 

 

 

 

 

 

 

4  External Form of Machine And Working Principle

 

GW-60 series of round steel bending machines look like the following.

 

 

 

 

GW series of round steel bending machines look like the above, the labeled parts are explained as the following.

• Feeding Roller  2-Seat 3- Working Disk  4-Button  5- Electrical Control Panel

Feature of automatic stirrup bender

GW series of round steel bending machines are composed of drive gear, rack and workbench. When the machine work, the elect-motor make the gear spin by triangular belt and belt pulley, then the working disk rotate and make the workpiece curve. The series of machines possess some characteristics such as terse structure, reliable performance and novelty appearance, the worker can operate them commodiously. Beyond those, the series of machine have the following.

• Cylindrical bearing installed on the principal axis of GW , it makes the machine no wear and not lubricate.
• Operate the machine by press-button or foot pedal, alternative ways bring handiness.
• Speed regulation by gear brings high efficiency.
• Accessories for bending are thermal refined and have long service life.

 

5  Installation

5.1 Installation

 

5.1.1 Lay the machine indoor, take its road-wheels apart, and install it smoothly, make its table-board horizontal.

5.1.2 Put up feeding frame up to the machine’s feeding rotary drum, it’s height isn’t 8mm lower or higher than the feeding rotary drum, and avoid feeding frame to ward off the operating buttons.

6.1.3  Electrical Principle

• The machine need three-phase electric, the value of every phase electric is 380 V.Connect 440v-380v transformer before start.
• Control the machine by button, and provide electric protection measures.
• First plug in, then launch the machine to find if electrical wiring work normally or not.

 

5.1.4 Before plug in, the earth leakage circuit breaker and default phase protector must be installed. Incorrect operation can cause personal injury or machine breakdown, the above is out of our company’s responsibility.

5.1.5 Make use of the machine for 3 months, remove the speed changing box’s hemi-shell cover, and supply lubricating oil in homologous position to assure the machine function well.

 

5.1.6 After plugging in, press inching button down to make the machine spin idle, check up if it works normally.

 

 

 

6 Operation

Make use of molding axle-sleeve, axle or sheath for limiting rebar and frame for dominating stuff, all kinds of shape in demand can be made by the GW series bending machines.Put the bending machine in use for a period of time, the operator should rotate the working disk 180 degrees, this can average wear and prolong the service life of the machine. Examples in common use are the followings.

 

 

 

 

 

6.2.1 Connect cable and footstep switch

 

6.2.2 To bend various diameter round steel, the operator should make correct selection about molding axle-sleeve, axle or sheath for limiting rebar and frame for dominating stuff refer to the size dimension of round steel and its ultimate strength.

 

 

 

The position of GW-60 tool for bending round steel (25mm to 60mm and 25mm to 70mm in diameter) is as the following picture shown.

 

1,2,4-Column Sleeve  3-Newel  5-Plank for steel column  6-Rebar

Notice1; When malfunction occur during the process of machining, please stop the machine  and make troubleshooting.

Notice2: Make correct selection about molding axle-sleeve or axle, then install them in the working disk along with suitable shaft-sleeve. In addition to the above, put the frame for dominating stuff into the plank for steel column, then make the machine idle to examine if it work normally. If no defaults, then make it bend the rebar.

6.2.3 Manual mode (the power light is on)

 

 

 

6.2.4  Automatic mode (the power light is off )

1)check working direction

If working direction is not convenient for operator, you can change the working direction.if it is ok, go to next step directy. After power on, the correction value number is Positive number,it mean panel will turn left direction,

 

 

the the correction value number is negative number,it mean panel will turn right direction.if want to change the turn direction, press ok

button until the direction changed.

 

• Modify the phase when set direction is not correct

After set the working direction, press forward or reverse 2 seconds to check if set direction and real direction is not same, then it will modify working direction automatically.the correction value will show 444 and alarm,after 5 seconds ,it will modify and reset itself, when finish, the modify phase succeed.

 

• Machine parameter checking itself

When working direction and phase are ok, do not put rebar,press set more 2 seconds less 7 seconds, then machine start machine parameter checking itself status. Machine will checking by 90 degree, when finished parameter checking first time, it is no need to do for next time. After long time, operator can use Machine parameter checking itself to adjust machine.

Notice:when press ok more 8 seconds, machine will start warm up status, it will work automatically 99 times.

4) set process and angle

   According to stirrups shape,choose the process , if one step can making the stirrups, process is 1, stirrups angle + or – to set the angles. If stirrups need serval step to make it out, set the process and its angle, when set well, press ok.

 

If want to delet process, press set, choes the process, then press correction.

 

5 ) Start work

After angle set, press forward or reverse to make panel turn until the correct position, press foot switch one time . the working panel will turn from the process 1 angle,it will back to original position when finished.

6)How to modify angle

When process one stirrup, and its angle not correct, press correction, and press angle + or – to modify the angle.the modify value will show in correction value.

 

• Set serval stirrups number

Press set, press angle + or – to set stirrups number.

 

 

 

 

 

 

 

 

 

 

 

 

7  Maintenance

 

The reduction gearbox of GW automatic stirrup bender series machines contains gears and castellated shafts and want lithium-based grease 5～10kg.When it has worked for  3  months, the operator should exchange the lubrication oil in it and do it every three months from then.

Before exchange the lubrication, remove one side of guard board on the machine, then remove the case cover on the reduction gearbox, fill specified lubrication oil to make all mobile parts work normally. Above all, the operator should make irregular inspect about the lubrication when the machine work continuously.

8.2 When the machine is out of service for long-term time, please cut off the general power, put it in storage, cover it and give moisture-proof protection. all parts exposed  should be coated with rust-preventative oil.

8.3 After Stop the machine, the users should make the power switch out of service and clean attachments on or in the equipment .If the machine is out of service for long time, please daub rust-preventative oil on these parts for work and cover them.

 

 

 

 

8  Diagnosis

 

Malfunction	Causes	Eliminating Methods
Alram code   1	Stirrup show 1 and flash,the error of the back original angle more than 25 degrees	Do not put rebar,press foot switch,it will back the position itself and no alarm.
Alram code   2222	Panel forward turn time more than set time,default is 180,mean 18s can be adjust.
Alram code   3333	Panel reverse turn time more than set time,default is 180,mean 18s can be adjust.
Alram code   4444	Mean pahse direction	It can modify itself and reset.
Alram code   6666	Encoder damage	Replace encoder
Alram code   9999	Encoder no connect or no turn,	Press forward or reverse to check if panel can turn or not. If can’t forward turn,check the plug and contactor.
1.Tank oil leakage	1. oil plug Loose	1. sturdy
	2.damage to the lower bearing cushion or oil seal	2. replace the oil seal or paper pad
2. Abnormal noise,	1.lack of oil	1. add slip oil
3.Larger diameter steel bars are not bent.	1.belt loosening.	1.Re-tightening or replacing the V-belt
4.The motor does not work	1. the power cord is not powered.	1. check the line
	2. contactor contact burnout	2. replace the contactor or repair

Notice: machine reset

Press correction until show 888 ,after reset ok, then press correction button one time.

 

Itech as one professional steel wire/bar processing machinery China supplier,automatic stirrup bender,Stirrup Bending machine,CNC stirrup bar bending machine,stirrup wire bending machine and bar shape machine,cage making machine,,steel wire straightener, wire mesh welding machine,rebar shear line,sawing&threading line and related cnc plasma cutting machine, laser cutting machine can meet different customers’ requirement.

steel rebar stirrup bender machine supplier manufacture China

 

Itech as professional steel rebar stirrup bender machine supplier manufacture China,we have

high quality 16mm stirrup rebar bending machine. there are steel wire bar bend&cut machine supplier in China,Itech provide top high quality anti-twist rebar stirrup bender machine in production line and double bender.

We promise to provide top class high quality machine,and also best service for all over the world.You get what you paid, we never low quality to get customer, so we can be trust by customer and support by many customers too.

Itech as steel rebar stirrup bender machine supplier in China,

one professional steel wire/bar processing machinery China supplier,Stirrup Bending machine,CNC stirrup bar bending machine,stirrup wire bending machine and bar shape machine,cage making machine,,steel wire straightener, wire mesh welding machine,rebar shear line,sawing&threading line and related cnc plasma cutting machine, laser cutting machine can meet different customers’ requirement.