Summary of Contents for Senfeng Laser 6020T
- Page 1 6020T Laser Tube Cutting Machine Maintenance Guide Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 1 / 50...
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Page 2: Preface
Preface Thank you for purchasing products from Jinan Senfeng Laser Technology Co., Ltd. We are committed to providing you with excellent service. This high-tech product, developed and manufactured by our company, integrates optics, machinery, and electronics. It offers a compact design, high precision, durability, and cost-effectiveness. -
Page 3: Table Of Contents
1.5 Safety Precautions ....................18 1.5.1 Overview .........................18 1.5.2 Precautions during Installation ..................19 1.5.3 Precautions before Operation ..................20 1.5.4 Precautions during Operation ..................21 1.5.5 Precautions during Maintenance ................. 22 2 MAINTENANCE ......................24 2.1 Overview ........................24 Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 3 / 50... - Page 4 3.7.2 Weekly Maintenance ..................... 41 3.7.3 Quarterly Maintenance ....................41 3.7.4 Annual Maintenance ......................42 3.7.5 Preparation for Long-term Shutdown of Air Compressor ..........42 3.8 Repair and Maintenance of Cold Dryer ..............44 Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 4 / 50...
- Page 5 5.3.1 First Level Maintenance ....................48 5.3.2 Second Level Maintenance ................... 48 6 EQUIPMENT REPAIR MANAGEMENT SYSTEM .............49 6.1 Purpose ........................49 6.2 Repair Scope ......................49 6.3 Requirement ......................49 APPENDIX 1 CONTACT US ................... 50 Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 5 / 50...
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Page 6: Safety
Due to varying operating conditions, methods, and environments, any procedure could be considered "unsafe." Therefore, the methods and procedures in this manual should be regarded as general guidelines and may need to be adjusted based on Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 6 / 50... -
Page 7: Laser Product Safety Classification
Class 3B: Lasers that can be hazardous to the eyes if viewed directly along the beam path. Class 4: Lasers that are hazardous to the eyes and skin from direct, specular, or diffuse reflection. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 7 / 50... -
Page 8: Hazards During Equipment Operation
Direct, reflected, or scattered laser beams can cause serious burns to the eyes and skin. Do not look directly at the red dot indicator of laser, as it may cause eye burns. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 8 / 50... -
Page 9: Safe Operations
This equipment should only be operated by personnel who have completed safety training and are authorized by monitoring staff. Unauthorized personnel are prohibited. Do not operate the equipment under the influence of medication, sedatives, or Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 9 / 50... - Page 10 Operators must be familiar with the EMERGENCY STOP button's location and procedure. To prevent danger in emergencies, your company should establish internal emergency response measures and steps for workers other than the operators. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 10 / 50...
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Page 11: Equipment Control
Set up and manage the equipment control area and control operation buttons. Inspect, maintain, and keep service records for the equipment. Conduct safety training related to the equipment. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 11 / 50... - Page 12 Risks of high-voltage circuits and preventive measures for power handling. Safety precautions during laser cutting and prevention of hazardous operations by others; Measures for handling dangers and troubleshooting in emergency situations. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 12 / 50...
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Page 13: Safety Setup
The equipment control area includes: The area where the equipment operator works with the laser beam. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 13 / 50... - Page 14 Install ventilation, dust collection, deodorization, and exhaust systems. The smoke emission system should comply with local laws and Warning regulations. Fire sources and flammable materials must not be stored or left in the laser control area. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 14 / 50...
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Page 15: Safety Equipment
Soft limit – the CNC system Alarm display – On the CNC system monitor On the top of the control panel or Three-color warning light the top of the separate electrical cabinet Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 15 / 50... - Page 16 “ON” to activate the system. Rotate to “OFF” and remove the key to disconnect power and disable the machine. Warning This key should be managed by equipment monitors or authorized personnel. Follow protection Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 16 / 50...
- Page 17 If a mechanical fault triggers an alarm, maintenance should Warning diagnose and fix the issue, then follow the specified steps to resume operation. Three-color warning light Red: Cutter alarm Green: Cutter operating normally Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 17 / 50...
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Page 18: Safety Precautions
Place items in secure locations to prevent falling. Use safety measures to prevent tools or parts from falling when stored vertically. Ensure safety measures are in place to prevent items from toppling when stacked. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 18 / 50... -
Page 19: Precautions During Installation
10. Before turning on the power after equipment installation, perform the following checks: Ensure all electrical connections and lubrication have been completed. Verify that all pipelines are correctly installed and securely fastened. Ensure all screws and connections are tight and secure. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 19 / 50... -
Page 20: Precautions Before Operation
4) All axes and guide rails are adequately lubricated. 5) Preheat the laser cutter (excluding the laser source). Do not leave flammable materials or similar items in the laser control area. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 20 / 50... -
Page 21: Precautions During Operation
If the equipment suddenly stops during operation, identify the fault and follow the prescribed steps to resume. Do not restart the equipment until this is done. Avoid direct hand contact with materials after cutting to prevent injuries from Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 21 / 50... -
Page 22: Precautions During Maintenance
(refer to the laser source manual for specific procedures). To prevent others from turning on the main power or accidentally touching the control panel, hang a clear warning sign that reads, "Under Maintenance—Do Not Touch!" Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 22 / 50... - Page 23 Do not use an air gun to clean the equipment to avoid splashing cutting debris and metal shards, which could cause injury. Wear gloves when cleaning debris and metal shards. Follow the regular inspection guidelines in this manual. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 23 / 50...
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Page 24: Maintenance
For the laser cutter, perform the first maintenance 24 hours after initial use, the next at 100 hours, and then every six months or annually (depending on customer needs). Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 24 / 50... -
Page 25: Daily Maintenance
Before operating, perform the daily maintenance check on the laser cutter. If abnormal noises occur during operation, stop the machine immediately and inspect it. After operation, shut down the machine in the correct sequence and clean the work Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 25 / 50... - Page 26 Regularly check external cables for damage and ensure connections inside the distribution cabinet are secure. After six months of installation, recheck and adjust the leveling of the fiber laser cutter to maintain cutting accuracy. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 26 / 50...
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Page 27: Long-Term Maintenance
For compressed air, the gas from the compressor passes through a storage tank and a refrigerated dryer before entering the air control cabinet. It then goes through a Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 27 / 50... -
Page 28: Repair And Maintenance Of Lubrication System
Dust accumulation can block oil lines, affecting lubrication and increasing pump pressure, which shortens pump lifespan. Therefore, regularly clean dust from axes, guides, and racks, and check for oil leaks and pipeline aging. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 28 / 50... -
Page 29: Repair And Maintenance Of Water Chiller
For maintenance, first turn off the machine and disconnect the power. Wait 3 minutes before starting work to avoid electric shock. If the environment temperature is below 2°C and the machine is off for an extended period, drain all internal water. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 29 / 50... -
Page 30: Dust Protection In Summer
Check the cooling medium for contaminants or microbial growth. The cooling medium should be pure water (or distilled water, high-purity water, or deionized water). Replace the cooling medium every 30 days. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 30 / 50... -
Page 31: Inspection And Replacement Of Cooling Water
10 meters, increase the diameter to maintain the required pressure differential. Pipe specifications may vary by laser source brand and model. Inspect the external optical path cooling water pipes; PU pipes should have a Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 31 / 50... -
Page 32: Repair And Maintenance Of Electrical Connections
3.4 Repair and Maintenance of Electrical Connections Inspect the main power circuit breaker and all sub-power and emergency stop circuit Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 32 / 50... -
Page 33: Inspection And Cleaning Of Optical Systems
3.5.1 Precautions Avoid touching optical lenses (such as protective and focusing lenses) directly, as this can scratch the surface. Clean lenses promptly if they have oil or dust to ensure proper performance. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 33 / 50... -
Page 34: Methods To Install Or Replace Optical Lenses
Ensure the lens holder is clean, using an air gun to remove any dust or debris, then gently place the lens into the Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 34 / 50... -
Page 35: Steps For Cleaning Lenses
3.5.3 Steps for Cleaning Lenses Steps for Cleaning Lenses with Lens Paper: Remove Dust: Use an air blower to blow off any dust from the lens surface. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 35 / 50... - Page 36 Apply Cleaning Solution: Dip a new cotton swab in high-purity alcohol or acetone, and clean the lens in a circular motion from the center outward. After each complete circle, switch to a new swab and repeat until clean. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 36 / 50...
- Page 37 Reassemble: Once clean, place the lens in its mount as described earlier. Important: Never reuse a cotton swab during the cleaning process. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 37 / 50...
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Page 38: Optical Lens Storage
Follow the laser source manual for its maintenance. Check the power cable and ensure the casing of the laser source is properly grounded. Before powering on, use a multimeter to check continuity between the Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 38 / 50... - Page 39 Start the water chiller (ensure it’s working properly and the water temperature is around 25°C). Power on the laser source. Launch the control software. Check the air system. Verify the control system is operational. Prepare the laser for operation. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 39 / 50...
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Page 40: Repair And Maintenance Of Air Compressor
For prolonged use of the laser source, clean the cooling water lines, keep the laser source clean, and regularly replace the cooling water in the chiller. 3.7 Repair and Maintenance of Air Compressor Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 40 / 50... -
Page 41: Daily Maintenance
Remove dust from the machine's air intake. Remove the air filter and inspect the filter element; perform maintenance on the filter element as needed. Remove the intake piping, clean it, and allow it to dry. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 41 / 50... -
Page 42: Annual Maintenance
If so, it’s best to use a chemical reagent to clean the interior of the cooler. Replace the oil filter; Replace the oil-gas separation core. 3.7.5 Preparation for Long-term Shutdown of Air Compressor If the interval between shutdown and restart is relatively long, before shutting down, Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 42 / 50... - Page 43 Replace the lubricating oil in the oil tank, and lubricate the filter, and the oil-gas separation element. Manually rotate the connecting components (coupling, belt) between the motor and the main unit to ensure they turn easily. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 43 / 50...
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Page 44: Repair And Maintenance Of Cold Dryer
Listen to assess if the compressor runs smoothly and check for any unusual noises. The air bypass valve should remain fully closed during normal operation. Check all electrical connections for looseness monthly. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 44 / 50... -
Page 45: Maintenance During Long-Term Downtime
Run the chiller 24 hours a day to prevent water from freezing while it’s in motion. (Ensure the power supply is continuous.) Add antifreeze glycol to the water chiller to prevent freezing. The freezing point changes with the concentration of glycol in the solution. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 45 / 50... - Page 46 In summer, drain the antifreeze from the chiller and refill it with distilled water. Check the water condition before starting up. When the equipment is not in use for an extended period or during a power outage, Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 46 / 50...
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Page 47: Drainage Method
Note: Too much air pressure can damage the laser source, and high antifreeze concentration can increase circulation resistance. Reminder: Customers are responsible for any damage and repair costs if antifreeze procedures are not followed. Please ensure timely antifreeze measures! Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 47 / 50... -
Page 48: Equipment Maintenance Management System
5.3.2 Second Level Maintenance Thoroughly wipe down and inspect the equipment's exterior and each unit, with special attention to lubrication and oil levels. Completely clean the area around the Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 48 / 50... -
Page 49: Equipment Repair Management System
They can contact us for online support, or request on-site assistance from our service engineers if needed. ★ To keep your equipment in good condition, follow the maintenance guidelines in this manual. Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 49 / 50... -
Page 50: Appendix 1 Contact Us
Appendix 1 Contact Us Jinan Senfeng Laser Technology Co.,Ltd. E-mail: senfeng@sfcnclaser.com Tel/WhatsApp: +86 13210546543 Website: www.senfenglaser.com Add: No. 1777 Kejia Road, High-tech Zone, Jinan City, Shandong Province, PRC Jinan Senfeng Laser Technology Co.,Ltd. www.senfenglaser.com 50 / 50...
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