Common faults of used welded pipe mills production line forming machines (5)
- Sort:Information
- Auth:
- Source:
- Release time:2022-03-04 11:30
- Pvs:
【概要描述】Common faults of used welded pipe mills production line forming machines can be divided into ① deviation ② scratches ③ "indenter" phenomenon ④ "drill belt" phenomenon. In order to let everyone understand the common faults of the molding machine in detail, we will introduce ③ "indenter" phenomenon.
Common faults of used welded pipe mills production line forming machines (5)
【概要描述】Common faults of used welded pipe mills production line forming machines can be divided into ① deviation ② scratches ③ "indenter" phenomenon ④ "drill belt" phenomenon. In order to let everyone understand the common faults of the molding machine in detail, we will introduce ③ "indenter" phenomenon.
- Sort:Information
- Auth:
- Source:
- Release time:2022-03-04 11:30
- Pvs:
Common faults of used welded pipe mills production line forming machines can be divided into ① deviation ② scratches ③ "indenter" phenomenon ④ "drill belt" phenomenon. In order to let everyone understand the common faults of the molding machine in detail, we will introduce ③ "indenter" phenomenon.
The phenomenon of "indenter" appears in the used welded pipe mills production line, which can be interpreted as "indenter" is actually a special manifestation of deviation, which generally occurs at the closed hole, and most of the tube blanks do not occur at the open hole. If it is overturned, one side edge of the tube blank is indented, and it mostly occurs when the tape is led. We call this phenomenon "indentation head" (Fig. 16).
There are two main reasons for "indenter":
① the shrinkage of the front vertical roller of the closed hole type is too large, or the center position of the vertical roller is not correct;
② the center of the closed pass and its front flat roll pass is not correct, or the pressure is insufficient, so that the tube blank floats back and forth during operation. Therefore, when leading the tape, pay attention to the specific performance of the head of the tube blank to find out the reason, and then deal with it in a timely manner. The edge indentation that occurs in the normal operation of the tube blank will be described in the welding seam accident.
The reason for the "indenter" phenomenon in the common failure of the forming machine of the used welded pipe mills production line is mainly because①The shrinkage of the front vertical roller of the closed hole type is too large, or the center position of the vertical roller is not correct. ②The center position of the closed pass and its front flat roll pass is not correct, or the pressure is insufficient, so that the tube blank swings back and forth during operation.
More News
Time of issue : 2025-01-14
1.Roll diameter: The diameter of the roll, usually expressed in millimeters (mm).
2.Roll length: The length of the roll, also expressed in millimeters (mm).
3.Material: roller material, such as high carbon steel, tungsten carbide, etc.
4.Hardness: The hardness of the roll surface, usually expressed by Brinell hardness (HB) or Rockwell hardness (HRC).
5.Rolling force: rolling force per unit area, usually expressed in Newton (N).
6.Speed: The maximum speed of the roll, usually expressed in revolutions per minute (RPM).
7.Bearing capacity: The maximum load that the roll can bear.
8.Service life: the operating life of the roll under standard working conditions.
When buying a used roll, it is recommended to carefully check the quality and wear of the roll and ask about the historical repair and maintenance of the machine to ensure a well-functioning set of equipment. If possible, try to obtain a complete technical data sheet and maintenance records to help you make informed decisions.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
1.Roll diameter: The diameter of the roll, usually expressed in millimeters (mm).
2.Roll length: The length of the roll, also expressed in millimeters (mm).
3.Material: roller material, such as high carbon steel, tungsten carbide, etc.
4.Hardness: The hardness of the roll surface, usually expressed by Brinell hardness (HB) or Rockwell hardness (HRC).
5.Rolling force: rolling force per unit area, usually expressed in Newton (N).
6.Speed: The maximum speed of the roll, usually expressed in revolutions per minute (RPM).
7.Bearing capacity: The maximum load that the roll can bear.
8.Service life: the operating life of the roll under standard working conditions.
When buying a used roll, it is recommended to carefully check the quality and wear of the roll and ask about the historical repair and maintenance of the machine to ensure a well-functioning set of equipment. If possible, try to obtain a complete technical data sheet and maintenance records to help you make informed decisions.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
Time of issue : 2025-01-13
1.Model: This is the specific model name or number of the device.
2.Maximum drawing force: The maximum drawing capacity of the hydraulic cold drawing machine, usually expressed in tons (T).
3.Table size: The length and width of the table, usually expressed in millimeters (mm) or inches (in).
4.Drawing speed: The working speed of the hydraulic cylinder in the drawing process, usually expressed in millimeters/second (mm/s) or meters/minutes (m/min).
5.Cylinder stroke: The maximum stroke length of the hydraulic cylinder, usually expressed in millimeters (mm).
6.Hydraulic system pressure: The highest working pressure of the hydraulic system, usually expressed in MPa or Bar.
7.Power: The motor power that drives the hydraulic pump, usually expressed in kilowatts (kW).
8.Weight of the whole machine: the total weight of the hydraulic cold drawing machine, usually expressed in tons (T) or kilograms (kg).
9.Overall size: The total overall size of the hydraulic cold drawing machine (length × width × height), usually expressed in millimeters (mm).
10.Control system: Type and model of numerical control system or manual control system.
11.Year of manufacture: The year of the cold drawing mechanism, which helps to understand the service life and wear degree of the machine.
12.Maintenance records: Maintenance and maintenance records of the equipment, which can reflect the status and reliability of the equipment.
When buying a used hydraulic cold draw machine, it is recommended to carefully check the technical parameters, use status and maintenance records of the equipment to ensure that its performance meets your needs, while also taking into account the wear and tear of the equipment and maintenance history.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
1.Model: This is the specific model name or number of the device.
2.Maximum drawing force: The maximum drawing capacity of the hydraulic cold drawing machine, usually expressed in tons (T).
3.Table size: The length and width of the table, usually expressed in millimeters (mm) or inches (in).
4.Drawing speed: The working speed of the hydraulic cylinder in the drawing process, usually expressed in millimeters/second (mm/s) or meters/minutes (m/min).
5.Cylinder stroke: The maximum stroke length of the hydraulic cylinder, usually expressed in millimeters (mm).
6.Hydraulic system pressure: The highest working pressure of the hydraulic system, usually expressed in MPa or Bar.
7.Power: The motor power that drives the hydraulic pump, usually expressed in kilowatts (kW).
8.Weight of the whole machine: the total weight of the hydraulic cold drawing machine, usually expressed in tons (T) or kilograms (kg).
9.Overall size: The total overall size of the hydraulic cold drawing machine (length × width × height), usually expressed in millimeters (mm).
10.Control system: Type and model of numerical control system or manual control system.
11.Year of manufacture: The year of the cold drawing mechanism, which helps to understand the service life and wear degree of the machine.
12.Maintenance records: Maintenance and maintenance records of the equipment, which can reflect the status and reliability of the equipment.
When buying a used hydraulic cold draw machine, it is recommended to carefully check the technical parameters, use status and maintenance records of the equipment to ensure that its performance meets your needs, while also taking into account the wear and tear of the equipment and maintenance history.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
Time of issue : 2025-01-11
1.Model: The specific model will vary depending on the brand.
2.Scraping width: Maximum scraping width, usually between 600-3000mm.
3.Scraping length: Maximum scraping length, usually between 2000-8000mm.
4.Table size: according to the specifications of the machine.
5.Spindle speed: usually between hundreds to thousands of RPM, the specific value depends on the machine tool model.
6.Motor power: usually ranging from a few kilowatts to tens of kilowatts.
7.Number of tool holders: The number of tool holders of different models may be different.
8.Control system: Old machine tools may be equipped with traditional manual control systems, and may also be upgraded to numerical control systems.
9.Machine weight: several tons to dozens of tons.
10.Accuracy: Most scraping and rolling machine tools have high processing accuracy.
When buying used equipment, it is very important to understand the parameters of the specific model and the use of the equipment in detail. It is best to contact the seller, ask for detailed technical specifications and use records of the equipment, and carry out on-site inspection and testing.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
1.Model: The specific model will vary depending on the brand.
2.Scraping width: Maximum scraping width, usually between 600-3000mm.
3.Scraping length: Maximum scraping length, usually between 2000-8000mm.
4.Table size: according to the specifications of the machine.
5.Spindle speed: usually between hundreds to thousands of RPM, the specific value depends on the machine tool model.
6.Motor power: usually ranging from a few kilowatts to tens of kilowatts.
7.Number of tool holders: The number of tool holders of different models may be different.
8.Control system: Old machine tools may be equipped with traditional manual control systems, and may also be upgraded to numerical control systems.
9.Machine weight: several tons to dozens of tons.
10.Accuracy: Most scraping and rolling machine tools have high processing accuracy.
When buying used equipment, it is very important to understand the parameters of the specific model and the use of the equipment in detail. It is best to contact the seller, ask for detailed technical specifications and use records of the equipment, and carry out on-site inspection and testing.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
Time of issue : 2025-01-10
1.Specifications:
Pipe diameter range: Pipe diameter suitable for processing.
Wall thickness range: Wall thickness range of the pipe.
Processing speed: annealing furnace processing speed of stainless steel pipe.
2.Temperature control:
Maximum temperature: The maximum operating temperature is usually 1000°C to 1200°C.
Heating method: electric heating, gas heating or other heating method.
Temperature uniformity: Ensure uniform temperature distribution in all areas of the furnace.
3.Cooling method:
Air cooling: Use air for rapid cooling.
Water cooling: Use water to improve cooling efficiency.
4.Atmosphere control:
Type of protective gas: Commonly used hydrogen, nitrogen or ammonia decomposition gas.
Gas flow and pressure: Protect gas flow and pressure control.
5.Electrical parameters:
Voltage: Voltage range required for operation.
Power: Total power of the device.
6.Other parameters:
Furnace size: The specific size of the furnace determines the length and diameter of the pipe that can be processed.
Transportation mode: The transmission mode of the pipe in the furnace, such as chain transmission, roller table transmission, etc.
Control mode: manual control, CNC or PLC control system.
In order to ensure that the right used equipment is selected, it is recommended to actually look at the condition of the equipment, understand the age of the equipment and maintenance records, and it is best to consult a professional evaluation.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
1.Specifications:
Pipe diameter range: Pipe diameter suitable for processing.
Wall thickness range: Wall thickness range of the pipe.
Processing speed: annealing furnace processing speed of stainless steel pipe.
2.Temperature control:
Maximum temperature: The maximum operating temperature is usually 1000°C to 1200°C.
Heating method: electric heating, gas heating or other heating method.
Temperature uniformity: Ensure uniform temperature distribution in all areas of the furnace.
3.Cooling method:
Air cooling: Use air for rapid cooling.
Water cooling: Use water to improve cooling efficiency.
4.Atmosphere control:
Type of protective gas: Commonly used hydrogen, nitrogen or ammonia decomposition gas.
Gas flow and pressure: Protect gas flow and pressure control.
5.Electrical parameters:
Voltage: Voltage range required for operation.
Power: Total power of the device.
6.Other parameters:
Furnace size: The specific size of the furnace determines the length and diameter of the pipe that can be processed.
Transportation mode: The transmission mode of the pipe in the furnace, such as chain transmission, roller table transmission, etc.
Control mode: manual control, CNC or PLC control system.
In order to ensure that the right used equipment is selected, it is recommended to actually look at the condition of the equipment, understand the age of the equipment and maintenance records, and it is best to consult a professional evaluation.
For more information, please pay attention to the website of Jinyujie Mechanical and Electrical Used Pipe Mill Supplier:www.usedpipemill.com
JinYuJie-Used Pipe Mills Supplier(Please click the link→) :second-hand pipe mill
Wechat: 13392281699
Email: zty@usedpipemill.com
Company address:No. A99, East Lecong Avenue, Lecong Town, Foshan City, Guangdong Province