Used Demmeler D 28 for sale (49,826)

Condition: new, Year of construction: 2024, load capacity: 1,500 kg, Ideal for welded constructions, fixture construction, welding templates Special price promotion €2000 discount 3-D perforated table 2400 x 1200 x 200 mm Thickness of the table top 20 mm, diameter of the holes 28 mm, grid 100 mm Pivoting range 360° Height adjustment hydraulic motor 800 to 1200 mm Lifting movement hydraulic, rotation movement 360° Control with hand remote control Speed 0.5 rpm Hydraulic motor AC 2.2 KW Current AC 380 V Kdodpfx Aqsvlplzjiet Motor power 0.75 KW Price includes offered perforated plate 2400 x 1200 x 200 mm Price includes accessories shown, surcharge €2000 We offer the tables in many sizes and load capacities: Load capacity 500 Kg, dimensions 1000mm x 1500mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 1000 Kg, dimensions 1000mm x 2000mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 1500 Kg, dimensions 1200mm x 2400mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 2000 Kg, dimensions 1200mm x 2400mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 3000 Kg, dimensions 1200mm x 2400mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 5000 Kg, dimensions 1500mm x 3000mm x 200mm, bore 28mm with height adjustment manually or automatically

Condition: ready for operation (used), Year of construction: 2000, operating hours: 6,328 h, functionality: fully functional, machine/vehicle number: 11180000573, travel distance X-axis: 1,250 mm, travel distance Y-axis: 880 mm, travel distance Z-axis: 800 mm, workpiece weight (max.): 1,000 kg, spindle speed (max.): 18,000 rpm, TECHNICAL DETAILS Travel range X-axis: 1,250 mm Travel range Y-axis: 880 mm Travel range Z-axis: 800 mm C-axis indexing: 360° (0.001°) Feed rate: 40 m/min Rapid traverse: 40 m/min Number of pallets: 1 Pallet dimensions, diameter: 1,000 mm Max. workpiece weight: 1,000 kg Kdedpfjzxf Injx Aqiot Max. torque: 7,900 Nm Max. spindle speed: 18,000 rpm Spindle drive power: 15 kW at 40% duty cycle Spindle drive power: 10 kW in continuous operation Tool interface: CAT 40 Number of tool positions in the magazine: 60 Tool changer: Double gripper MACHINE DETAILS CNC control: 3D contouring control MillPlus Total power consumption: 55 kVA Coolant tank capacity: 600 l Dimensions (L x W x H): 7,000 x 3,500 x 3,902 mm Operating hours Hours under power: 33,831 h Spindle operating time: 6,328 h EQUIPMENT Electronic handwheel Chip conveyor Internal coolant supply Rotating viewing windows Flushing gun Preparation for Renishaw probe Accuracy package Preparation for internal cooling with 40/80 bar Paper band filter

Condition: used, Standard base for welding table, table base, table base for welding tableWelding and assembly tables -Manufacturer: Demmeler, standard foot for welding table 2 pieces -Type: 3-D -Pendulum feet: finely adjustable Kdjdpfx Aet Hy T Isqist -Mounting countersunk screw: M24 -Price/Delivery: complete -Total dimensions: Ø 90 / 635 mm -Weight: 8.1 kg/piece

Condition: defective spare-parts repository (used), Year of construction: 2000, functionality: limited functionality, Equipment: lighting, This machine has served us well in our workshop for a long time. Unfortunately, the electronics appear to be defective. Therefore, we had to purchase a new one. Kodpfxsz Dgmme Aqiedt Available for self-collection in Krostitz.

Condition: used, Year of construction: 2013, machine/vehicle number: 2108, functionality: fully functional, operating hours: 10,000 h, power: 11 kW (14.96 HP), input voltage: 230 V, input current: 39 A, input frequency: 50 Hz, type of input current: three-phase, volume flow: 6,000 m³/h, intake manifold diameter: 300 mm, filter area: 46 m², noise level: 65 dB, actuation type: electric, total height: 4,000 mm, total length: 2,900 mm, total width: 850 mm, overall weight: 600 kg, year of last overhaul: 2026, Equipment: documentation/manual, VACUUM SYSTEM IN PERFECT WORKING ORDER (lightly used, auxiliary system). SUPPLIED WITH 3 LARGE-DIAMETER PRIMARY HOSES AND 2 BOXES OF PLASTIC BAGS SIZED FOR THE CONTAINERS. OPTIONAL: ADDITIONAL LINERS CAN BE PURCHASED. Kdsdpfx Aqozvquhsijt

Condition: good (used), Year of construction: 1992, machine/vehicle number: 2355-2, Offer 24416 Technical data: Kedpfjufw S Rox Aqisdt - Drilling capacity into solid steel ST 60 28 mm - Drilling capacity GG 25 40 mm - Thread cutting ST 60 M 30 - Thread cutting GG 25 M 40 - Drill spindle holder MK 3 - Spindle diameter 50 mm - Quill stroke 150 mm - 18 drilling spindle speeds 45 - 2240 rpm - 4 drilling feeds 0.1 - 0.45 mm - min. / max. distance spindle - table 300 / 700 mm - Drilling radius min / max 305 / 1005 mm - Table height 820 mm - Table size 1200 x 600 mm - Drive 400 V / 6 kW - Space requirement approx. W 1300 x H 2500 x D 2300 mm - Weight approx. 1500 kg - with: - thread cutting device - hydr. columns + boom clamping - Coolant device - Vertical T-slots on the left side of the machine

Condition: ready for operation (used), Year of construction: 2007, pressing force: 28 t, stroke length: 200 mm, throat depth: 200 mm, installation height: 325 mm, working length: 835 mm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Press force: 28 t Bending length: 835 mm Travel range of the back gauge: 0 – 370 mm Stroke: 200 mm Distance between frames: 890 mm Support table: 200 x 275 mm Overhang: 200 mm Installation height: 325 mm Number of cylinders: 1 Kdedpfx Aqozzkwgeiet Working speed Press travel: 8-10 mm/s Retraction: max. 35 mm/s Positioning accuracy: +/- 0.05 mm MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 1,600 x 1,500 x 2,200 mm Total weight: 3,500 kg EQUIPMENT Operating manual Safety device Mechanical tool clamping (top) The height and weight of the asset must be taken into account when selecting the transport vehicle. A forklift is available for loading. If the asset is not collected on time, a storage fee of €20.00 per lot and per day (or part thereof) will be charged. The fee must be paid before collection. The sale is made without any warranty or guarantee. The information on the technical data comes from the original offer. No guarantee is given for typographical or measurement errors. If in doubt, please compare the information with the photos provided or inspect the goods on-site before the end of the auction.

Condition: used, functionality: fully functional, total length: 2,400 mm, total width: 1,200 mm, Demmeler 3D welding/clamping table for sale. Main item: - Manufacturer: Demmeler - Type: 3D welding/clamping table - Approximate table size: 2400 x 1200 mm - Used condition - Condition and completeness are shown in the photos. Additional welding tables are also available and can be purchased separately or as a package: Ksdpfx Aqozv N Nwsiedt - Siegmund 3D welding table 2400 x 1200 mm – EUR 4,900 - Siegmund welding table 1500 x 1000 mm – EUR 2,200 - Siegmund welding/clamping table 1000 x 500 mm – EUR 800 Package price for all 4 welding tables: EUR 11,900 EXW Estonia. Used equipment, sold as is. Individual sale or package sale can be discussed. Loading: Forklift/pallet handling capability is available on site. We can load the tables onto the buyer’s truck. Transport: Transport is at the buyer’s expense.

Condition: used, Year of construction: 1990, machine/vehicle number: 2316-3, Lg.no. 10622 Technical data: - Drilling capacity into solid steel ST 60 28 mm - Drilling capacity GG 25 40 mm - Thread cutting ST 60 M 30 - Thread cutting GG 25 M 40 - Drill spindle holder MK 3 - Spindle diameter 50 mm - Quill stroke 150 mm - 18 drilling spindle speeds 45 - 2240 rpm - 4 drilling feeds 0.1 - 0.45 mm Kdodpfou Et Nbox Aqijt - min. / max. distance spindle - table 300 / 700 mm - Drilling radius min / max 305 / 1005 mm - Table height 820 mm - Table size 1200 x 600 mm - Drive 400 V / 6 kW - Space requirement approx. W 1300 x H 2800 x D 2300 mm - Weight approx. 1500 kg - with: - Thread cutting device - hydr. columns + boom clamping - Coolant device - Vertical T-slots on the left side of the machine

Condition: good (used), 1 used quick-change radial drilling machine Manufacturer: Donau Type: DR 28 Z Year of manufacture: 1985 Kjdezl Ufcspfx Aqijdt Technical data: - Drilling capacity in full steel ST 60: 28 mm - Drilling capacity in cast iron GG 25: 40 mm - Thread cutting in steel ST 60: M 30 - Thread cutting in cast iron GG 25: M 40 - Drill spindle taper: MK 3 - Spindle diameter: 50 mm - Quill stroke: 150 mm - 18 drill spindle speeds: 45 - 2240 rpm - 4 drilling feed rates: 0.1 - 0.45 mm - Min./max. distance spindle – table: 300 / 700 mm - Drilling radius min/max: 305 / 1005 mm - Table height: 820 mm - Table size: 1200 x 600 mm - Drive: 400 V / 6 kW - Space requirement approx.: W 1300 x H 2800 x D 2300 mm - Weight approx.: 1500 kg - Including: - Thread cutting device - Hydraulic column and boom clamping - Coolant system - T-slots, vertical, on the left side of the machine

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, turning length: 3,000 mm, turning diameter over bed slide: 480 mm, controller model: Siemens 840D, TECHNICAL DETAILS Swinging diameter over bed: 520 mm Swinging diameter over carriage: 480 mm Turning length: 3,000 mm C-axis: yes C-axis speed range: 0–20 rpm Number of tools: 12 Kedezwmztspfx Aqisdt Driven tools: 6 Spindle bore: 103 mm Main spindle head size: 8 MACHINE DETAILS Control system: Siemens 840D Main drive Main drive: 1-stage AC main drive Drive power: 53 kW Duty cycle: 50 % Speed range: 30–3,000 rpm EQUIPMENT Forkardt 3 NHF 315-82 A8 power chuck with centrifugal force compensation and hard, ground-in top jaws Outer diameter of power chuck: 315 mm Bore diameter of power chuck: 82 mm Maximum bar diameter: 63 mm Including draw tube and mounting for power chuck

Condition: like new (used), Year of construction: 2022, functionality: fully functional, load capacity: 1,500 kg, The Siegmund M positioner is ideal for welding, assembly and maintenance work. Positioning is carried out using a manually driven handwheel. Positioner with load capacities of up to 1,500 kg. Torque 900 Nm Handwheel with handle Ø 315 mm U-angle compatibility System 28 Max. length of U-angle 3,000 mm A - Working height 850 mm Kdodpfx Ajvlgzaoqiet B - Column height 955 mm C - Total height 1,140 mm D - Width of base plate 600 mm E - Length of base plate 600 mm Price does not include 3D accessories. Prices 3-D accessories, heavy cast parts, wall thickness 28mm, everything processed, special prices New: original angle 28 U-shape 500mm x 200mm x 200mm (surcharge 500.-€) or 2000mm x 200mm x 200mm (surcharge approx. 1000.-€) or 2400mm x 200mm x 200mm (surcharge 1300.-€) or with table top 28 hole, 2000mm x 1000mm x 200mm (surcharge 2000.-€) several positioners are available

Condition: good (used), Year of construction: 2022, functionality: fully functional, load capacity: 1,500 kg, 3D perforated table 2000 x 1000 x 200mm, grid 100mm, plate thickness 20mm, hole diameter 28mm, table top flat machined, very solid weight approx. 750 kg The Siegmund M positioner is ideal for welding, assembly and maintenance work. Positioning is carried out using a manually driven handwheel. Positioner with load capacities of up to 1,500 kg. Torque 900 Nm Kdjdpfovlx Hbsx Aqiet Handwheel with handle Ø 315 mm U-angle compatibility System 28 Max. length U-angle 3,000 mm A - Working height 850 mm B - Column height 955 mm C - Total height 1,140 mm D - Width of base plate 600 mm E - Length of base plate 600 mm Price includes table top with feet, but without 3D accessory clamping devices.

Condition: excellent (used), Year of construction: 1973, Description to follow! Kdedpfxozxh S Ns Aqiet

Condition: like new (used), Year of construction: 2023, Technical data: Double bending machine Working length: 8200 mm Bending capacity: 2.5 mm CNC control Kodpszz Adfofx Aqiedt Sheet metal cutting device Back gauge depth: 1250 mm Bending accuracy: +/- 0.5° Bending range: 140° Multi-zone crowning system Bending die width: 10/20 mm Number of gripper fingers: 9 pcs. CE marking Dimensions (length x width x height): approx. 10200 x 2300 x 2150 mm Weight: approx. 12.5 tons Accessories: Sheet metal cutting device Hydraulic unit with oil cooler Bending die lighting Various tools The seller is not liable for typographical or data transmission errors. The machine's appearance, technology, and wear are consistent with its age; used machines are sold without any warranty. Condition: overall in new condition

Condition: ready for operation (used), Year of construction: 2001, operating hours: 29,173 h, functionality: fully functional, machine/vehicle number: 11045522744, travel distance X-axis: 500 mm, travel distance Y-axis: 420 mm, travel distance Z-axis: 380 mm, controller model: HEIDENHAIN MILLPLUS, spindle speed (max.): 18,000 rpm, No minimum price – guaranteed sale to the highest bidder! Submitting a bid commits you to collecting the item promptly between October 7, 2026, and October 14, 2026! TECHNICAL DETAILS Travel range X-axis: 500 mm Travel range Y-axis: 420 mm Travel range Z-axis: 380 mm Rapid traverse rate X-axis: 50 m/min Rapid traverse rate Y-axis: 50 m/min Rapid traverse rate Z-axis: 50 m/min Feed rate X-axis: 20 m/min Feed rate Y-axis: 20 m/min Feed rate Z-axis: 20 m/min Spindle speed: 18,000 rpm Torque: 1,100 Nm Tool holder: SK 40 Holder diameter: 40 mm Number of tool positions: 32 Max. tool length from spindle nose: 280 mm Max. tool weight with automatic tool changer: 6 kg Max. total weight of tools in magazine: 90 kg Kodpjzu Ixnofx Aqiodt Table length: 500 mm Table width: 380 mm Max. workpiece weight: 330 kg Clamping area: 500 × 380 mm Distance between T-slots: 63 mm T-slot width: 4 H7 Centering bore diameter: 30 H6 Max. table rotation speed: 33 rpm Max. swivel torque: 1,400 Nm Swivel speed: 26 rpm Linear scale resolution X/Y/Z: 0.001 mm Positioning tolerance: 0.010 mm MACHINE DETAILS Control system: HEIDENHAIN MILLPLUS Rated apparent power: 40 kVA Input voltage: 400 V Input frequency: 50 Hz Input current: 80 A Dimensions and weight Dimensions (L x W x H): 3,500 x 2,400 x 2,500 mm Total weight: 7,000 kg Operating hours Counter 1: 80,842 h Counter 2: 29,173 h EQUIPMENT NC rotary table with swivel axis

Condition: ready for operation (used), Year of construction: 2016, operating hours: 152 h, functionality: fully functional, machine/vehicle number: 665182, travel distance X-axis: 650 mm, travel distance Y-axis: 550 mm, travel distance Z-axis: 500 mm, spindle speed (max.): 42,000 rpm, number of slots in tool magazine: 40, No minimum price – guaranteed sale to the highest bidder! Submitting a bid obligates you to collect the item within the period from September 21st to October 1st! Spindle replacement for €40,000 in 2025! Since then, only approximately 150 spindle operating hours! TECHNICAL DETAILS Travel range X-axis: 650 mm Travel range Y-axis: 550 mm Travel range Z-axis: 500 mm Feed rates Feed rate X-axis: 30 m/min Feed rate Y-axis: 30 m/min Feed rate Z-axis: 30 m/min Spindle Spindle mounting: HSK-E 40 Spindle speed: 42,000 rpm Spindle operating time: 151 h 20 min 08 s Spindle replacement: 2025 Cost of spindle replacement: approx. €40,000 Tool magazine Number of tool positions: 40 Pallet system Pallet dimensions: approx. 320 × 320 mm Pallet clamping: Rotary table MACHINE DETAILS Mains voltage: 400 V Mains frequency: 50 Hz Control voltage: 24 V DC Maximum fuse rating: 63 A Connected power: 38 kVA Dimensions and weight Overall height: 2,850 mm Kdedpfxsz Aplxs Aqijt Overall length: 3,300 mm Overall width: 2,400 mm Machine weight: 9,000 kg EQUIPMENT - Technical documentation - Manual - HSK-E 40 tool holders - 3 pallets External reference: Demo - Lot 5

Condition: ready for operation (used), Year of construction: 2011, functionality: fully functional, turning diameter over cross slide: 500 mm, turning length: 3,000 mm, turning diameter: 700 mm, SMTCL CAK80285D CNC horizontal lathe, year of construction 2011, with original FANUC control. Offered for sale by the first owner. All maintenance has been carried out without exception; the machine is still in active, trouble-free production use. It has not been heavily used - a machine with plenty of life left. Bed ways and slide surfaces are clean and in very good condition. Technical data: - Turning diameter over bed: 700 mm Kodpfx Asz An Ryjqijdt - Turning diameter over cross slide: 500 mm - Turning length / machining capacity: 3,000 mm (3 m) - Control: FANUC (original) Can be inspected under power in our workshop and is ready for immediate delivery.

Condition: excellent (used), Year of construction: 2011, DRLTS 3000 x 2500 Table dimensions (L x W): 3,000 x 2,500 mm Overall dimensions (L x W x H): 6,374 x 2,500 x 1,200 mm Payload: 60,000 kg Motor speed linear unit: 2,500 rpm Kdjdpfsyqwxdex Aqist Power consumption: 35 kW Year of manufacture: 2011 Weight: 26,000 kg

Year of construction: 1999, condition: ready for operation (used), A walk-in CNC 5-axis large-format portal milling machine Fooke is available. Travel X/Y/Z: 3000mm/2500mm/1150mm, bridge height: 800mm, table dimensions X/Y: 3000mm/2500mm, spindle power: 28kW, spindle speed: 16000rpm, swivel range A: +/-100°, rotary range C: +/-181.5°, feed rate: 15m/min, rapid traverse X/Y: 20m/min, rapid traverse Z: 10m/min, rotary speed A/C: 8rpm, tool holder: HSK-63A. Machine dimensions X/Y/Z: approx. 6000mm/6000mm/5200mm, weight: approx. 50000kg, control: Siemens 840D powerline. Documentation available. On-site inspection is possible. Kdodpfxjygmc Ds Aqijt

Condition: new, Year of construction: 2024, load capacity: 1,500 kg, Special price promotion 2000.-€ discount Perforated table 1200 x 2400 x 200mm Thickness of the table top 20 mm, diameter of the holes 28 mm Swivel range 360 Kdsdpfx Ajuua Insqiet Height adjustment Hydraulic motor 800 to 1200mm Speed 0.5 rpm Motor power 0.75 KW We offer the tables in many sizes and load capacities: Load capacity 500 Kg, dimensions 1000mm x 1500mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 1000 kg, dimensions 1000mm x 2000mm x 200mm, bore 28mm with manual or automatic height adjustment Load capacity 1500 kg, dimensions 1200 mm x 2400 mm x 200 mm, 28 mm hole with manual or automatic height adjustment Load capacity 2000 kg, dimensions 1200 mm x 2400 mm x 200 mm, 28 mm hole with manual or automatic height adjustment Load capacity 3000 kg, dimensions 1200 mm x 2400 mm x 200 mm, 28 mm hole with manual or automatic height adjustment Load capacity 5000 kg, dimensions 1500mm x 3000mm x 200mm, bore 28mm with manual or automatic height adjustment

Condition: ready for operation (used), Year of construction: 2007, operating hours: 1,688 h, functionality: fully functional, machine/vehicle number: G3138-0826, turning diameter over cross slide: 375 mm, turning diameter: 590 mm, spindle speed (max.): 3,000 rpm, travel distance X-axis: 220 mm, travel distance Y-axis: 750 mm, controller model: Fanuc 21i-T, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Spindle speed max.: 3,000 rpm Turning diameter over bed: 590 mm Turning diameter over slide: 375 mm Distance between centers: 750 mm Spindle bore: 78 mm Travel in X-axis: 220 mm Travel in Z-axis: 750 mm MACHINE DETAILS Control model: Fanuc 21i-T Power: 22 kW Operating hours: 1,688 h Shipping weight: 6,100 kg EQUIPMENT Three-jaw chuck Kdsdezza Uuopfx Aqiet Chip conveyor Turret CE marking

Year of construction: 2010, condition: excellent (used), Automatic pallet wrapper with film pre-stretching Inventory no. 3928 Manufacturer: ProtoWraptor Type: PLUS - IDP * Turntable positioning via fixed stop * Number of top and bottom wraps * Turntable diameter: 1650 mm !!!! * Max. wrapping height: approx. 2400 mm !! * Own weight: approx. 450 kg Kedpfxjychv De Aqiodt * Suitable for Euro pallets and block pallets!!! * Ramp!!! * In very good condition.

Condition: used, axle configuration: 2 axles, first registration: 11/2006, color: other, Year of construction: 2006, Empty weight: 5.700 kg Kedpext Ezwjfx Aqijdt Axle 1: left 10 mm right 10 mm Axle 2: left 8 mm right 8 mm Axle 3: left mm right mm

Condition: ready for operation (used), Year of construction: 2019, functionality: fully functional, machine/vehicle number: h288 di, power of vacuum pump: 11 W, overall weight: 4,900 kg, Resta Automatic Mattress Packaging Machine: Integrated Compression and Decompression The Resta mattress packaging machine is an automatic packaging machine designed for the industrial packaging of mattresses. In practice, on your production line, this machine performs double packaging with mattress compression followed by decompression, while also protecting it in a suitable film. Advantages of Mattress Packaging in Production and Distribution First and foremost, an efficient mattress packaging machine reduces transport volume by 70 to 80%. The mattress remains compressed during transit and then returns to its original shape upon arrival. In practice, you save storage space and reduce logistics costs. Automated Compression: Mattresses are bagged in PVC or plastic film, without manual intervention. Easy Decompression: The mattress returns to its normal shape in the store or at the customer's location. Optimized Transport: Significant reduction in volume, with more space in the truck and in storage. Presentation for Sale: Final presentation of the mattress in suitable commercial conditions. Vacuum Packaging Machine: Protection and transport of the mattress. What truly changes in production is material compatibility. The Resta mattress packaging machine adapts to different types of mattress films, including PVC film and plastic film, and ensures an airtight seal. The fully automatic packaging process avoids manual handling, limits the risk of tearing, and maintains consistent quality. Compatibility with Spring and Foam Mattresses This is particularly beneficial when your production involves both spring mattresses and foam mattresses. This packaging machine handles both types without major reconfiguration. The equipment can accommodate both bagged mattresses and compressible structures, which simplifies workshop organization. Ksdpfx Ajzmpvreqijdt Spring Mattresses: Compression without damage to the springs, thanks to a progressive hydraulic system. Foam Mattresses: Adaptation tailored to the product, with rapid shape recovery after compression. Compatibility with PVC film and other specialized packaging films. Professional Sealing: Airtight closure of the film to protect the mattress during transport. Industrial Applications and Mattress Packaging Processes In practice, on an industrial mattress packaging line, this automatic Resta packaging machine integrates after the… Special Feature: Enables double, independent packaging (two separate bags) within the same footprint as a standard packaging machine, thanks to two superimposed polyethylene rolls. Also allows for single or customized packaging (two different rolls, automatic change according to programming). The feed conveyor and disconnectable press also allow for packaging of bed bases. Manual and/or automatic operation, interfaceable with barcodes or RFID on the production line. Official Technical Specifications: Weight: 4,900 kg Electrical consumption: 11 kW Compressed air: 6-10 bar Power supply: 400V – 50Hz three-phase Available Options: Press with 2 or 4 cylinders Reinforced hoist Motorized cradle for additional customization rolls Kit for disposal of polyethylene waste