Used Bodo Gerhard Waschmaschine for sale (210)

Condition: new, Year of construction: 2025, laser hours: 20 h, laser power: 3,000 W, laser wavelength: 1,060 nm, sheet thickness steel (max.): 12 mm, sheet thickness aluminum (max.): 6 mm, overall weight: 3,600 kg, total length: 8,600 mm, total width: 1,400 mm, total height: 2,400 mm, working range: 6,100,230 mm, Equipment: cooling unit, ATTENTION: Demonstration machine - The K-Series sets standards in price and performance - it is a space-saving alternative to conventional tube laser cutting machines, and at an unbeatable price. With a length of just over 8 meters, it fits into almost any workshop. The time required to process bar stock such as round, rectangular, square tubes, and profiles is reduced to a minimum. Fully automatic or semi-automatic loading is also available. Fsdpfxoh Igimj Aagoph

Condition: new, Year of construction: 2025, BODOR laser cutting systems in top quality at top prices. -Simple programming- with service and training, assembly Fjdpfxefbg Hbs Aagsph and commissioning. -Machines with 3Kw to 30 Kw power Easy to operate and suitable for beginners as well as established companies.

Condition: new, Year of construction: 2025, Airtech Stickstoff has been representing the Bodor Laser company in Germany for several years. Our well-rehearsed team of service technicians assembles the machines and ensures training in German language. You are interested in our laser cutting machines ? Then we are waiting for your inquiry... Fpedjhk E Dvopfx Aagsh

Condition: new, functionality: fully functional, Year of construction: 2024, laser power: 6,000 W, sheet thickness steel (max.): 20 mm, sheet thickness aluminum (max.): 20 mm, sheet thickness brass (max.): 12 mm, 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. Fodpfjut Sw Esx Aagsph 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 Laser Power: 1500W - 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: 2024, Effective Tube Cutting Length: 6500mm/9200mm Fsdpfx Aaou Eyuwegsph 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. 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, functionality: fully functional, Year of construction: 2024, Condition: New Fsdpfx Asu Ex Ivoageph Laser Type: Fiber Laser Laser Power: 1500W - 60000W 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 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: excellent (used), functionality: fully functional, Year of construction: 2024, control type: CNC control, degree of automation: automatic, actuation type: electric, controller model: Bodor Thinker 3.0 software, laser type: fiber laser, laser source manufacturer: MAX, laser power: 12,000 W, sheet thickness (max.): 40 mm, table length: 4,000 mm, table width: 2,000 mm, power: 12 kW (16.32 HP), Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, Working area 4000mm*2000mm Max. positioning speed 110 m/min Bodor Lightning perforation - function ● Exchange time of exchangeable tables 16 s Basic parameters Automatic adjustment of cutting O2, N2, air gas pressure Automatic focusing of laser head ● Ergonomic remote control (Bodor ● Mango®) Automatic collision avoidance ● Anti-vibration function of sheet metal ● Cutting quality Cutting parameter database ● Slag protection ● Management software ● Cost savings 4 Nozzle for uniform gas flow ● Maintenance reminder ● Services BodorCloud services ● WIFI wireless connection ● Max. acceleration 1.5G Table load capacity Fsdpsx Ag Udofx Aagoph 1886 kg Dimensions of the device - gross floor plan without 11388*3235*2311 mm peripherals Version Machine weight 7400 kg Z-axis travel 370 mm (max.) Positioning accuracy ±0.05 mm Repeatability ±0.03 mm Laser source MAX Photonics Optical system Laser head Bodor Genius Welded table structure Welded segments Linear guides and racks Bodor Mechanical system X-axis, Y-axis, Z-axis - Servo Quality manufacturer Protective housing ● Control system Bodor Thinker 3.0 Display 21.5 inches Circuit breaker Schneider Relay Schneider/ABB Electrical system Proportional gas valve SMC/AVENTICS Cutting valve oxygen SMC Nitrogen cutting valve SMC Alarm ● Water cooling ● Peripheral system Emission removal Filter extraction Available in first quarter of 2026

Condition: new, Year of construction: 2025, 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 Laser Power: 1000W - 40000W Cutting Area: 3048*1524mm - 12500*2600mm Cutting Speed: 0-110m/min Fodpfxjh S H Rrj Aagoph 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, control type: CNC control, laser type: fiber laser, laser power: 6,000 W, sheet thickness (max.): 25 mm, sheet thickness steel (max.): 25 mm, sheet thickness stainless steel (max.): 20 mm, Equipment: centralized greasing system, cooling unit, fume extraction, Technical Data Laser power max.: 6kW Cutting area: 3048 x 1524 mm Max. workpiece weight: 900 kg Length (mm): 4955 Width (mm): 2320 Height (mm): 2200 Equipment BodorPower laser source 6 kW BodorGenius laser cutting head with autofocus Isbig Ssxdxkyswqusa Fpedpfox Af Ngjx Aageh BodorThinker 3.0 control system Automatic remnant material layout 21.5-inch monitor with touch function Automatic adjustment of cutting gas pressure Active anti-collision function Intelligent vibration protection Water cooling Extraction system Set of wear parts You are welcome to inspect the system at our premises. (Images are examples)

Condition: used, • Technical Data: • Washing width – 2800 mm • Support height – 900+/-30 mm • Min. glass dimensions – 360 x 300 mm • Max. glass dimensions – 4800 x 2800 mm Fsdpfx Aow Adn Rjagsph • Glass thickness – 2-19 mm • Transport speed – 2-13 m/min • Operator side – left • Adjustable upper frame height extendable up to – 400 mm • Number of spray units – 2 pcs • Number of washing units – 2 pcs • Number of drying units – 5 pcs • Brush roller adjustment – pneumatic • Machine width – 3760 mm • Machine length – 3480 mm • Machine height/with blower platform – 1480 mm / 3900 mm • Price on request

Condition: new, laser power: 6,000 W, sheet thickness stainless steel (max.): 18 mm, sheet thickness aluminum (max.): 16 mm, sheet thickness brass (max.): 10 mm, working length: 3,048 mm, working width: 1,524 mm, workpiece weight (max.): 900 kg, overall weight: 4,980 kg, total length: 4,955 mm, total width: 2,320 mm, total height: 2,200 mm, Bodor Power Laser Source 6 kW Bodor Genius Laser Cutting Head with Autofocus Bodor Thinker 3.0 Control System Bed with mortise and tenon structure Bodor Servo Motor and Driver Bodor Oxygen Control Valve and Nitrogen Control Valve 21.5-inch touch screen monitor Door safety interlock Easily accessible sliding bed Bodor Lightning Piercing Technology Automatic adjustment of cutting gas pressure Expert database for laser cutting technology Active anti-collision function Ergonomic remote control (Bodor Mango®) Anti-slag protection Gas-saving nozzles with stable flow Intelligent maintenance reminder WiFi internet connectivity Laser fault alarm Water chiller Exhaust system i7 LENGTH (mm): 4955 WIDTH (mm): 2320 HEIGHT (mm): 2200 MACHINE WEIGHT (kg): 4980 WORKING AREA (mm): 3048 x 1524 MAX. WORKPIECE WEIGHT (kg): 900 Fpodpfxsxxa Shs Aagjh MAX. SIMULTANEOUS SPEED (m/min): 100 MAX. ACCELERATION: 1.5G POSITIONING ACCURACY (mm): ± 0.05 REPEATABILITY (mm): ± 0.03 SCREEN SIZE (inches): 21.5 LASER POWER (kW): 6 MAX. SHEET THICKNESS CARBON STEEL (mm): 22 MAX. SHEET THICKNESS STAINLESS STEEL (mm): 18 MAX. SHEET THICKNESS ALUMINUM (mm): 16 MAX. SHEET THICKNESS BRASS (mm): 10

Condition: like new (used), BODOR T230 LASER TUBE SYSTEM. • Laser power: 2 kW • Round/square tube diameter: Φ 20–230 mm • Effective cutting length: 6,500 mm • X/Y axis accuracy: positioning 0.05 mm/m; repositioning 0.03 mm • Maximum speeds: X-axis up to 100 m/min; Y-axis up to 90–95 m/min • Maximum tube weight: 300 kg, with automatic loading and pneumatic chucks Fpedpswzm Tgjfx Aageh

Year of construction: 2018, condition: ready for operation (used), - USED - FIBER LASER CUTTING MACHINE FOR TUBES RAPID FEEDS X-Y-Z: 95 - 100 m/min MIN CIRCULAR SECTION: ø20 mm MAX CIRCULAR SECTION: ø230 mm Fodow D S Rvepfx Aagsph MAX SQUARE SECTION: 160x160 mm MAX RECTANGULAR SECTION: 20x170 mm SOURCE: MAXPHOTONICS ; 2000 W CONTROL UNIT: BODOR NOTE: MAX LOADING LENGTH 6500mm

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. 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 Fpsdohwrhuspfx Aagsh 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, functionality: fully functional, Year of construction: 2026, control type: CNC control, degree of automation: automatic, actuation type: electric, laser type: fiber laser, 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 Fpedeg Tu N Aepfx Aagjh 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, Model: K110 K230 K360 Working Area: from 8649×1398×1811mm to 10000×3500×2100mm Laser Output Power: 3000w/2000w/1500w/1000w X/Y-axis positioning accuracy: 0.05mm X/Y-axis repositioning accuracy: 0.03mm X/Y-axis Max. linkage speed: 60m/min 1. Integrated full protection cover Fpodpjg Rgt Ujfx Aageh Integrated full protection cover design, installing in place, greatly reducing installation time. 2. Bodor Genius T needle nose auto-focusing laser head Bodor Genius T needle nose auto-focusing laser head, applicable for all kinds of tubes such as angle steel, channel steel, I-beam, etc. 3. Rectangular Tube Welded Bed Simple structure and flexible layout. 4. Bodor Thinker 3.0 System The dedicated control system of tube cutting machine integrated with the most advanced technology, can cut angle steel and channel steel directly without nesting and returning home. 5. Applicable to smaller clamping diameter The rear jaws can clamp the pipe to go through the front chuck, which greatly shortens the physical distance between the cutting head and the rear chuck jaws. Tail length is reduced to 70mm and the material utilization rate is increased to 99%. 6. Ergonomics Loading and operating on both sides; and humanized interaction interface, convenient and smooth operation, and favorable user experience. 7. Integrated design Integrated design of electric control cabinet and main body, saving the space occupied, standardizing the line installation.

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 Fedpfx Asg Rgv Tjagoph 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 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 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 Fpjdpfx Aasg Duzwsgsh 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 Fsdpfx Aog Rgvheagjph 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.

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 Fpjdpfx Aog Du Aqoagjh 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, 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 Fjdog Dgbhepfx Aageph 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 1. A Compact Design with Complete Protection Small occupied space balances complete protection and higher safety. Fpedpfx Aaog I Uf Aegjh 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, controller manufacturer: Bodor, laser type: fiber laser, laser source manufacturer: Bodor, Effective Tube Cutting Length: 6500mm/9200mm Laser Output Power: 6000w/3000w/2000w/1500w Fpedpsg Rgucofx Aagsh 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. 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, 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 Fjdpjg Ekddefx Aagsph 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 Featuring good shock absorption, Cast Iron Bed keeps its shape all the way with the optimal mechanical property.

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. 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. Fpodpfx Asg D Nz Reagsh