CHECKS TO BE DONE IN THE DELIVERY OF THE MACHINE ............28 SAFE TRANSPORTATION OF THE MACHINE ................. 28 A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 2/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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BENDING ERROR ..........................55 WRONG AXIS ERROR ........................55 A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 3/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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BODY ..............................69 LOWER ROLL ........................... 69 UPPER ROLL ............................ 72 SIDE ROLL ............................74 SECTION VI AHS MAINTENANCE AND SERVICE MANUAL ......76 END OF WORKDAY MAINTENANCE ....................77 NOISE EMISSION RATE ........................78 GENERAL SAFETY INFORMATION ....................78 RECOMMENDATIONS FOR A FAULT CONDITION .................
• All rights, including the registration rights of a model or design submitted for patent approval or presented for use, are reserved by AKYAPAK Makina San. Tic. Ltd. Şti. • It is possible that functions that are not described in this manual are available.
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AKYAPAK offers technical assistance and/or help to its customers when a problem occurs on the operation and repair procedures of its machines. You may contact technical service or support department both in written and oral form as specified in the relevant section of the manual when required.
SAFETY WARNINGS SAFETY FACTORS Upper and lower rolls of AKYAPAK 4 roll bending machine can be rotated. Operator's hand and fingers can be caught by these rolls. Ensure that parts of your clothing or your fingers are not caught in these rolls while the machine is being operated.
• Stop the machine before maintenance and cleaning. • Never remove the safety plates. POSSIBLE RISKS ON THE MACHINE Precautions for risks are taken on AKYAPAK 4 roll cylinder. For example: • Electrical installation is protected with a metal cover.
MACHINE FUNCTIONS AKYAPAK 4 roll hydraulic cylinder is designed to form the material, and its other functions are given in the table below. This machine can bend closed and semi-closed tubes and cones. Machines are manufactured in different capacities and dimensions as per the thickness of the material to be bent.
Persons under the age of 16 are not allowed to operate 4 roll hydraulic cylinder. Operator who will be operating the machine shall confirm that he has read the manual and received all equipment. Contact AKYAPAK in case of any doubt. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr...
• Steel boots SAFETY FACTORS IN THE MACHINE INSTALLATION AKYAPAK machine shall be placed on a hard and level ground (check the placement plan). Machine may cause serious damage and accident if it is tipped over. Material that is not properly installed cannot be bent correctly. Moreover, wrong placement of the material may cause damage.
• Check the machine is placed correctly. Removed any problems or errors before operating the machine. Stop the machine immediately and contact the dealer or AKYAPAK if you observe any problem during the operation of the machine. Do not skip safety elements before operating the machine or during operation.
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It shall have a safety protection against mechanical damage. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 18/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
• Do not modify components and systems of the machine without consent of AKYAPAK. • AKYAPAK warranty shall be void if any modification is made on the machine. • Do not modify the power and safety systems of the machine to ensure operator safety.
• This manual includes instructions on the installation, safety applications, operation of the machine etc. Akyapak machines are produced with high-quality feature. However, if the machine is exposed to rain, snow, high temperature and moisture, excessive cold weather, etc. in external environment, it shall affect the machine adversely.
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Machine shall be used as per its intended use. Injuries may occur when the machine is not used as per its intended use. AKYAPAK is not responsible for such a condition. Basic safety rules shall be followed in order to ensure machine operation without faults, risks or without causing an injury.
Check the plugs and cables periodically. Have AKYAPAK or an authorized technician replace it when it is damaged. Prevent soiling of the handles and grips with oil and grease.
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Do not enter the operation area of the machine when it is operated. This is very dangerous, do not attempt it. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 24/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Do not attempt to operate the machine when a fault condition occurs. Ensure that all potential risks are removed before operating the machine. Inform AKYAPAK/maintenance personnel if a fault is observed on the machine operations. Provide adequate illumination for safe operating conditions.
The protective precautions specified in this manual may change according to the machine and its specifications. AKYAPAK is not responsible for any damage that may occur if the standard equipment on the machine is modified without the approval of AKYAPAK or if non-standard products are used in the replacement machine components.
Do not store or operate the machine in damp conditions with poisonous gas or liquid. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 27/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Level the machine on X, Y and Z directions with a precision spirit level. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 28/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Operate the machine according to the operation manual and the instructions given below. Caution: AKYAPAK does not accept any responsibility for any accident that occur due to any action of the operator that is not specified in this manual. A: Akçalar Sanayi Bölgesi Sanayi Cad.
Replace the improper parts of the machine immediately. Always use the genuine spare parts of the manufacturer. AKYAPAK does not provide warranty against damages in the machine caused by parts provided by other parties. Regular maintenance of the mechanic and electrical parts is very important as it would increase the life cycle of the machine and improve the performance.
Do not get on the machine. Use genuine parts while replacing any part. Electrical components shall conform with the values specified in wiring diagrams and shall have equivalent safety properties. Contact AKYAPAK in case of doubt. Otherwise, AKYAPAK accepts no responsibility.
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Otherwise, electric shock, fire and accidents may occur. AKYAPAK shall not be responsible for damages, accidents and injuries that may occur if the user changes the machine pattern on his own.
• Is the pressure set correctly? • Is the setting of any individual part performed correctly? A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 33/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
If the lower roll does not come to the upmost level, reducer will be damaged. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 35/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Check the position of the machine, and then fix it. Use precision level to place the machine correctly, check for any cracks. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 36/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Ensure that the legs of the machine are placed on the ground. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 38/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Plug the power cord to the socket beside the machine. Connect the power by putting it through the hole in the power box. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 40/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
-Close the cover when you are done. Filter Pump Oil Tank A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 41/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
• Press start button, then press stop button and check the rotating direction of the electric motor. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 42/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Check the upper roll down Cover does not close position switch. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 47/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
Lower roll pressure value shall be determined by testing the quality, thickness and harshness of the metal to be bent. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 48/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
(compressed) between rolls properly. The starting steps for this procedure are as follows: A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 49/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Due to the low efficiency of hydraulic pump, only the lower rolls rotate. This would not affect the bending capacity. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 50/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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• Here (in the figures) you can see the results of bending time. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 52/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
As you can see clearly, the length of the first straight part shall be longer when the compression force is lower. BARREL A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 53/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
REMEDY 1 = release the plate and place it on the center. If there is no progress, slightly tilt the side rolls, thus you can minimize the error. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 54/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
There is no solution as this is caused by the material itself. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 55/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
The mouth part of the material, which is smaller, shall always be on the control unit side and shall always be leaned on the cone support. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 57/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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• You may inadvertently compress the cone plate as parallel instead of the cone. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 58/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Each move is checked from the limit switch to ensure that these operations are performed smoothly and safely. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 59/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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When the side support is used, the side support system that rises to the required height. ( FIGURE 2 ) FIGURE 1 A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 61/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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When the center support is used, the center support system that rises to the required height. ( FIGURE 2 ) A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 62/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Check the oil level in the reducer at least every month. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 66/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
Also check if the oil is lacking at least every 6 months for a long service life of the hydraulic cylinders. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 67/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
BODY BODY PART LIST AHS-0001 MAIN BODY AHS-0002 SMALL BODY AHS-0003 BODY AHS-0005 SUPPORT ROD LOWER ROLL A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 69/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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LOWER ROLL A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 70/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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AHS-0049 SMALL PIN AHS-0050 CYLINDER PLATE AHS-0201 SPLINED SHAFT (WELDED THE LOWER ROLL) AHS -0202 SPLINED BARS A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 71/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
SIDE ROLL A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 74/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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SIDE ROLL MATERIAL LIST AHS-0092 AHS-0093 BUSHING AHS-0094 COVER AHS-0095 SNAP RING AHS-0096 ROLL BEARING AHS-0097 SIDE ROLLS AHS-0098 BEARING AHS-0099 SNAP RING AHS-0100 COVER AHS-0101 THROTTLE SYSTEM SECTION AHS-0102 BUSHING AHS-0103 AHS-0104 LAYER AHS-0105 BOLT AHS-0106 CONICAL BENDING HYD. CYLINDER...
• Clean the rolls them dry if required. • Use protective oil to protect rolls against corrosion. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 77/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
• Do not put your hands between moving parts to take foreign materials out. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 78/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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• Do not operate machines where switches and breakers do not perform the turn on/off function. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 79/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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• Do not keep flammable or explosive liquids or materials beside the electrical and power connections of the machine. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 80/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
CONCLUSION If you detect or observe one or more of the fault conditions specified above, you may contact with AKYAPAK service department. You may use the following hints to continue your operations until service is provided. These hints also consist of information that may be helpful in describing the fault to service personnel.
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Check the return filter red, replace the filter element. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 82/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Check it. Cylinder seals may be Check it. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 83/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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Check it. Valve may be faulty. Check it. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 84/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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Button may be faulty. Check it. Hydraulic cylinder leaks. Check it. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 85/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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Numbers are displayed on Logo faults Check it. and off. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 86/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
Reducers shall be protected against rain, snow and dust. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 87/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Change in the noise X (See below inspection for details) A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 88/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr AKYAPAK-AHS-UserManual-2019.03.11...
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Refer to procedure no. 100 if it inverter. does operate against all attempts. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 91/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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If this is not your condition, seal may be damaged. Refer to procedure no. 100. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 92/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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Refer to procedure no. 100. nominal value. Surroundings are clean. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 93/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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YILMAZ REDÜKTÖR on the product. A: Akçalar Sanayi Bölgesi Sanayi Cad. T: +90 224 280 75 00 E: info@akyapak.com.tr Page: 94/94 No: 8/A 16225 Akçalar BURSA / TURKEY F: +90 224 280 75 01 W: akyapak.com.tr...
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