Used Bodor Lasersnijmachine for sale (137)

Condition: new, Year of construction: 2025, Laser power: 6000W/12000W/20000W Applicable Material: metal Condition: New Laser Type: Fiber Laser Cutting Area: 3000*1500mm Cutting Speed: 200m/min Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT Cooling Mode: WATER COOLING Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Weight (KG): 11000KG Nljdpfxsg Du Aqj Afwsf Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1. Flagship Series Super dynamic responding, easily handle complex patterns of sheets. 2. Automatic Edge-finding With the capability of identifying irregular sheets, the edge searching time is decreased to 3 seconds. 3. Automated Nozzle Changer The machine changes its nozzle within 35 seconds at the fastest speed - this saves 50% of time costs.

Condition: new, Year of construction: 2025, Effective Tube Cutting Length: 6500mm/9200mm Laser Output Power: 6000w/3000w/2000w/1500w Effective Round Tube Cutting Diameter: Φ20-230mm Effective Square Tube Cutting Diameter: □20*20-□160*160mm Edge Length: 20-170mm Outer Circle Diameter: ≤230mm Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1.Bigger than Bigger The maximum cutting diameter of T series is 30%longer than the mainstream products in the market ; The maximum cutting weight is 100% heavier than the mainstream products in the market. Nodpjg Dgbhjfx Afwolf 2.Chuck position control, torque control function The position control CNC self-centering chuck with independent intellectual property rights can automatically clamp material according to the input tube size; Position monitoring in torque mode to ensure that the thick tube is not loosened and the small tube is not deformed;Brand new dust-proof structure, long-lasting use without lagging. 3.Edge-seeking, center-finding Brand new function of edge-seeking, center-finding. Optimized edge-finding method and algorithm, higher cutting precision and stability

Condition: new, Year of construction: 2025, All-round fiber laser metal tube cutting machine Multiple function options help the laser tube cutting machine be used in numerous tube cutting processes. Nedpfx Aehwrhuofwjlf The slender nozzle allows the laser tuber cutter to avoid interference and cut various types of tubes, including special-shaped tubes like H-Beam, P-Beam, I-beam, etc. Cutting machine clamping becomes convenient, easy and fast, with 3 seconds at the soonest to clamp and high repeat precision Cutting performance and efficiency are improved by maintaining gas flow steady with little turbulence. BodorGenius, combined with the lightning-quick piercing process, completes the whole piercing during it moves down on Z-axis. Thanks to the technology, no reworking is necessary for medium and thick sheet piercing. Angle steel and channel steel cutting are standard with no need for additional installation. Optimized edge searching method and algorithm guarantee higher cutting precision and better steadiness of the laser cutter. Condition: New Laser Type: Fiber Laser Laser Power: 1500W, 2000W, 3000W, 6000W Maximum machinable tube length: 6500mm/9200mm Chuck drive types: NC electric chuck Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, All-round sheet fiber laser metal cutting machine Equipped with automatic functions of nozzle changing and one-click processing, P-Series is competent for all cutting demands. Flake graphite in the cutting machine bed improves greatly the shock absorption and wear resistance, and residual stress almost disappears after age hardening, therefore, precision and lifetime of the equipment are improved, and costs saved. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. The fully closed-loop control adjusts according to feedback to ensure that the actual motion position is consistent with the theoretical input value. With One-click Processing, one laser cutter is able to process multiple sheets in batches with a one-off setup, achieving batch processing. Condition: New Nljdpfxehwhfxe Afwof Laser Type: Fiber Laser Laser Power: 1500W - 30000W Cutting Area: 3048*1524mm - 6100*2500mm Cutting Speed: 0-169m/min Positioning accuracy: ±0.03mm - ±0.05mm Repositioning accuracy: ±0.02mm - ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, Laser power: 40000w/30000w/22000w/20000w/12000w/6000w/3000w Applicable Material: metal Condition: New Laser Type: Fiber Laser Cutting Area: 6100mm*2500mm Cutting Speed: 200m/min Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT Cooling Mode: WATER COOLING Certification: CCC, CE, GS, ISO, Sgs Nledog Dgbdspfx Afwef Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1. Automated Nozzle Changer The machine changes its nozzle within 35 seconds at the fastest speed - this saves 50% of time costs. 2. Active Anti-collision Function Effectively reduce the damage rate of laser heads, help you save maintenance cost.

Condition: new, Year of construction: 2025, Entry-level fiber laser metal sheet&tube cutting machine One machine with two uses. AT series cuts both metal sheets and metal tubes. The modular cutting machine table with stiffeners saves time for disassambly and improves convenience and rigidity. Cutting machine clamping becomes convenient, easy and fast, with 3 seconds at the soonest to clamp and high repeat precision Fast air cutting efficiency increases by 37% when cutting carbon steel. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. Angle steel and channel steel cutting are standard with no need fior additional installation. Condition: New Laser Type: Fiber Laser Laser Power: 1500W, 2000W, 3000W Cutting Area: 3048*1524mm Cutting Speed: 0-100m/min Nledpehv U S Ejfx Afwof Positioning accuracy: ±0.03mm Repositioning accuracy: ±0.02mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, Laser power: 6000W/12000W/20000W Applicable Material: metal Condition: New Laser Type: Fiber Laser Cutting Area: 3000*1500mm Cutting Speed: 200m/min Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT Cooling Mode: WATER COOLING Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Weight (KG): 11000KG Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1. Flagship Series Super dynamic responding, easily handle complex patterns of sheets. Nodpfx Afog I H Ikjwslf 2. Automatic Edge-finding With the capability of identifying irregular sheets, the edge searching time is decreased to 3 seconds. 3. Automated Nozzle Changer The machine changes its nozzle within 35 seconds at the fastest speed - this saves 50% of time costs.

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: semi-automatic, actuation type: electric, controller manufacturer: Bodor, laser type: fiber laser, laser source manufacturer: Bodor, laser power: 12,000 W, warranty duration: 60 months, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, All-round sheet fiber laser metal cutting machine Equipped with automatic functions of nozzle changing and one-click processing, P-Series is competent for all cutting demands. Flake graphite in the cutting machine bed improves greatly the shock absorption and wear resistance, and residual stress almost disappears after age hardening, therefore, precision and lifetime of the equipment are improved, and costs saved. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. The fully closed-loop control adjusts according to feedback to ensure that the actual motion position is consistent with the theoretical input value. With One-click Processing, one laser cutter is able to process multiple sheets in batches with a one-off setup, achieving batch processing. Condition: New Laser Type: Fiber Laser Laser Power: 1500W - 30000W Cutting Area: 3048*1524mm - 6100*2500mm Cutting Speed: 0-169m/min Positioning accuracy: ±0.03mm - ±0.05mm Nlodpshwhf Aofx Afwsf Repositioning accuracy: ±0.02mm - ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, Laser power: 6000W/12000W/20000W Applicable Material: metal Condition: New Laser Type: Fiber Laser Cutting Area: 3000*1500mm Cutting Speed: 200m/min Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT Nlodeg Rgrdjpfx Afwef Cooling Mode: WATER COOLING Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Weight (KG): 11000KG Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1. Flagship Series Super dynamic responding, easily handle complex patterns of sheets. 2. Automatic Edge-finding With the capability of identifying irregular sheets, the edge searching time is decreased to 3 seconds. 3. Automated Nozzle Changer The machine changes its nozzle within 35 seconds at the fastest speed - this saves 50% of time costs.

Condition: new, Year of construction: 2025, Working Area: 6100mm*1524mm/4000mm*1524mm/3048mm*1524mm Laser Output Power: 3000W/2000W/1500W/1000W Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Max. linkage speed: 91m/min Max. acceleration: 1G Nsdpeg Eglpefx Afwolf 1. Stretched Aluminum Beam Aviation-level material with enhanced rigidity, greatly reduces beam deformation during high-speed operation, and improves high-speed directional sensitivity and processing efficiency. 2. Tenon-and-mortise Type Plate Welding Structure Bed Use Chinese traditional Tenon-and-mortise structure to provide stronger bearing capacity. Solder joint fixing and structural bearing ensure long-standing operation stability. Welded structure improves shock absorption effect, lowering deviation caused by shock, and offering more accurate cutting. 3. Double Automatic Centering Electric Chucks Double electric chucks with automatic centering function are easy to operate and require little maintenance. Brand new motor gives accurate control. Modular chuck components are independently developed and can be quickly replaced. 4. Automatic focusing function of laser head By setting perforation focal length and cutting focal length respectively, the cutting is more accurate. Suitable for multiple focal lengths, and focal position will be automatically adjusted based on thickness of different sheets. 5. Low Gas Pressure Alarm Function Real-time gas pressure detection and abnormal information report ensure cutting quality and precision, and remind operators to replace gas in time.

Condition: new, Year of construction: 2025, Effective Tube Cutting Length: 6500mm/9200mm Laser Output Power: 6000w/3000w/2000w/1500w Effective Round Tube Cutting Diameter: Φ20-230mm Effective Square Tube Cutting Diameter: □20*20-□160*160mm Edge Length: 20-170mm Nlodpfsg Hquwsx Afwjf Outer Circle Diameter: ≤230mm Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1.Bigger than Bigger The maximum cutting diameter of T series is 30%longer than the mainstream products in the market ; The maximum cutting weight is 100% heavier than the mainstream products in the market. 2.Chuck position control, torque control function The position control CNC self-centering chuck with independent intellectual property rights can automatically clamp material according to the input tube size; Position monitoring in torque mode to ensure that the thick tube is not loosened and the small tube is not deformed;Brand new dust-proof structure, long-lasting use without lagging. 3.Edge-seeking, center-finding Brand new function of edge-seeking, center-finding. Optimized edge-finding method and algorithm, higher cutting precision and stability

Condition: new, Year of construction: 2025, Operating Area: 1000*1500mm Machine overall dimensions: 3630×2200×1940mm Laser Output Power: IPG 3000w/2000w/1500w X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 60m/min Nlodpjg Rgvhofx Afwsf 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. 2.No Quiver when Cutting Thin Sheet i Series are capable of cutting edges of thin sheet and ensure no quivering marks.

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: semi-automatic, actuation type: electric, laser type: fiber laser, Entry-level fiber laser metal sheet&tube cutting machine One machine with two uses. AT series cuts both metal sheets and metal tubes. The modular cutting machine table with stiffeners saves time for disassambly and improves convenience and rigidity. Cutting machine clamping becomes convenient, easy and fast, with 3 seconds at the soonest to clamp and high repeat precision Fast air cutting efficiency increases by 37% when cutting carbon steel. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. Angle steel and channel steel cutting are standard with no need for additional installation. Condition: New Laser Type: Fiber Laser Laser Power: 1000W, 1500W, 2000W, 3000W Nlsdpfx Ajh Hd Ddefwsf Cutting Area: 3048*1524mm Cutting Speed: 0-100m/min Positioning accuracy: ±0.03mm Repositioning accuracy: ±0.02mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, Model: C3 Working Area: 3048mm*1524mm Laser Output Power: 40kW~1.5kW Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Max. linkage speed: 110m/min Max. acceleration: 1.5G 1.Active Anti-collision Function Effectively reduce the damage rate of laser heads, help you save maintenance cost. 2.One-click Processing All functions of the system are distributed logically and orderly to achieve fully automatic mass production. 3.No Quiver when Cutting Thin Sheet C Series is capable of cutting edges of thin sheets and ensures no quivering marks. Ytyixk 4.Stretching Aluminum Crossbeam Rigidity increases by 60% Weight goes down by 20% Nledpfjg Egcyex Afwof Equipment running speed increases by 50% 5.Welded Bed with Tenon-and-mortise Joint Each frame of bed is welded after mortise-and-tenon joint to achieve better stability and firmness.

Condition: new, Year of construction: 2025, Operating Area: 3048*1524mm Machine overall dimensions: 4960×2280×2200mm Laser Output Power: IPG 3000w/2000w/1500w Bwrzu0tz8a X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 100m/min 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. 2. Active Anti-collision Function Nlodpfx Afog Duzwjwjf Effectively reduce the damage rate of laser heads, help you save maintenance cost. 3. Cast Iron Bed Featuring good shock absorption, Cast Iron Bed keeps its shape all the way with the optimal mechanical property.

Condition: new, Year of construction: 2025, Operating Area: 1000*1500mm Machine overall dimensions: 3630×2200×1940mm Laser Output Power: IPG 3000w/2000w/1500w X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 60m/min 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. 2.No Quiver when Cutting Thin Sheet i Series are capable of cutting edges of thin sheet and ensure no quivering marks. Njdjg I Uf Aopfx Afwelf

Condition: new, Year of construction: 2025, Operating Area: 1000*1500mm Machine overall dimensions: 3630×2200×1940mm Laser Output Power: IPG 3000w/2000w/1500w X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 60m/min 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. 2.No Quiver when Cutting Thin Sheet i Series are capable of cutting edges of thin sheet and ensure no quivering marks. Njdpfxeg Rgq Se Afwelf 3. Cast Iron Bed Featuring good shock absorption, Cast Iron Bed keeps its shape all the way with the optimal mechanical property.

Condition: new, functionality: fully functional, Year of construction: 2025, Operating Area: 3048*1524mm Machine overall dimensions: 4960×2280×2200mm Laser Output Power: 3000w/2000w/1500w Bwrzu0tz8a X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 100m/min 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. 2. Active Anti-collision Function Effectively reduce the damage rate of laser heads, help you save maintenance cost. 3. Cast Iron Bed Nsdpog Rgv Tsfx Afwslf Featuring good shock absorption, Cast Iron Bed keeps its shape all the way with the optimal mechanical property.

Condition: new, Year of construction: 2025, Operating Area: 3048*1524mm Machine overall dimensions: 4960×2280×2200mm Laser Output Power: IPG 3000w/2000w/1500w X/Y-axis positioning accuracy: ±0.05mm Nodpfx Asg Rgrpofwslf X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 100m/min

Condition: new, Year of construction: 2025, Model: C3T Working Area: 3048mm*1524mm Laser Output Power: 6000w/3000w/2000w/1500w Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Max. linkage speed: 100m/min Max. acceleration: 1G 1. Double Fast Exchange Tables Fast exchange of two tables greatly improves efficiency. Chain-drive system has better rigidity and higher accuracy, saving feeding time. Nodpeg D Nz Rofx Afwolf 2. Tenon-and-mortise Welded Bed Use Chinese traditional Tenon-and-mortise structure to provide stronger bearing capacity. Solder joint fixing and structural bearing ensure long-standing operation stability. Welded structure improves shock absorption effect, lowering deviation caused by shock, and offering more accurate cutting. 3. Double Automatic Centering Electric Chucks Double electric chucks with automatic centering function are easy to operate and require little maintenance. Brand new motor gives accurate control. Modular chuck components are independently developed and can be quickly replaced. 4. Automatic focusing function of laser head By setting perforation focal length and cutting focal length respectively, the cutting is more accurate. Suitable for multiple focal lengths, and focal position will be automatically adjusted based on thickness of different sheets.

Condition: new, Year of construction: 2025, Effective Tube Cutting Length: 6500mm/9200mm Laser Output Power: 6000w/3000w/2000w/1500w Effective Round Tube Cutting Diameter: Φ20-230mm Effective Square Tube Cutting Diameter: □20*20-□160*160mm Edge Length: 20-170mm Outer Circle Diameter: ≤230mm Nlsdpfx Aog I H Npefwsf Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1.Bigger than Bigger The maximum cutting diameter of T series is 30%longer than the mainstream products in the market ; The maximum cutting weight is 100% heavier than the mainstream products in the market. 2.Chuck position control, torque control function The position control CNC self-centering chuck with independent intellectual property rights can automatically clamp material according to the input tube size; Position monitoring in torque mode to ensure that the thick tube is not loosened and the small tube is not deformed;Brand new dust-proof structure, long-lasting use without lagging. 3.Edge-seeking, center-finding Brand new function of edge-seeking, center-finding. Optimized edge-finding method and algorithm, higher cutting precision and stability

Condition: new, Year of construction: 2025, Operating Area: 3048*1524mm Machine overall dimensions: 4960×2280×2200mm Laser Output Power: IPG 3000w/2000w/1500w X/Y-axis positioning accuracy: ±0.05mm X/Y-axis repositioning accuracy: ±0.03mm X/Y-axis Max. linkage speed: 100m/min Nsdpfx Afsg Db Taewolf

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: semi-automatic, actuation type: electric, controller manufacturer: Bodor, laser type: fiber laser, laser source manufacturer: Bodor, Base sheet fiber laser metal cutting machine with full protection Maximum cutting area reaches up to 12000mm*2500mm, suitable for a variety of cutting options. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Cutting performance and efficiency are improved by maintaining gas flow steady with little turbulence. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. The cutting process works even at the edge of thin sheets, and ensures no chatter marks. With One-click Processing, one laser cutter is able to process multiple sheets in batches with a one-off setup, achieving batch processing. Condition: New Laser Type: Fiber Laser Nsdpehwhfmefx Afwolf Laser Power: 1000W - 40000W Cutting Area: 3048*1524mm - 12500*2600mm Cutting Speed: 0-110m/min Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: semi-automatic, actuation type: electric, controller manufacturer: Bodor, laser type: fiber laser, Entry-level sheet fiber laser metal cutting machine Lower laser cutting cost and easy operation The modular cutting machine table with stiffeners saves time for disassambly and improves convenience and rigidity. The special fiber laser nozzle and cutting process ensure faster carbon steel oxygen cutting, more gas-saving low-pressure stainless steel nitrogen cutting, and better-quality carbon steel air cutting. Fiber laser heads are able to detect jutting obstacles to effectively reduce the damage rate and save the maintenance cost of a laser cutter. Applicable Material: metal Condition: New Laser Type: Fiber Laser Laser Power: 1000W, 1500W, 2000W, 3000W Cutting Area: 4000*1524mm Nedehv U Swspfx Afwjlf Cutting Speed: 0-100m/min Positioning accuracy: ±0.05mm Repositioning accuracy: ±0.03mm Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT CNC or Not: Yes Cooling Mode: WATER COOLING

Condition: new, Year of construction: 2025, Laser power: 40000w/30000w/22000w/20000w/12000w/6000w/3000w Applicable Material: metal Condition: New Laser Type: Fiber Laser Cutting Area: 3048mm*1524mm~8100mm*2500mm Cutting Speed: 200m/min Graphic Format Supported: AI, BMP, Dst, Dwg, DXF, DXP, LAS, PLT Cooling Mode: WATER COOLING Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1. Automated Nozzle Changer The machine changes its nozzle within 35 seconds at the fastest speed - this saves 50% of time costs. 2. Active Anti-collision Function Effectively reduce the damage rate of laser heads, help you save maintenance cost. 3. One-click Processing All functions of the system are distributed logically and orderly to achieve fully automatic mass production. 4. Cast Iron Bed Nlsdpfx Afeg Ekddswsf Featuring good shock absorption, Cast Iron Bed keeps its shape all the way with the optimal mechanical property.