Used Ball Rail Systems for sale (48,537)

Year of construction: 2003, condition: reconditioned (used), Manufacturer: STAHL CraneSystems Type: SH6063-12 4/1 L3 Year of manufacture: 2003 Load capacity appr.: 25,000 kg Hook path appr.: 10,000 mm Track width appr.: 2,800 mm Drive unit group: FEM/ISO 1Am/M4 Working speeds: Hoist appr.: 0.5/3.1 m/min Cross travel appr.: 1.0/20.0 m/min Certification of the remaining useful life of approx. 80% by an inspection expert. Godpfokn Snrjx Aacjkc Equipped with: - with hook block - two lifting speeds - trolley with drive

Condition: excellent (used), axle configuration: > 3 axles, wheelbase: 7,840 mm, loading space length: 12,550 mm, loading space width: 2,520 mm, loading space height: 1,650 mm, first registration: 11/1999, suspension: air, color: orange, tire size: 275/70-R22.5, Year of construction: 1999, Equipment: ABS, = Additional Options and Equipment = - BPW axles - EBS - Air suspension - Drum brakes - Central lubrication = Remarks = 11/1999 NOOTEBOOM OVB-73-04, 4-axle ballast trailer, axles 2, 3, and 4 are hydraulically steered, BPW axles with drum brakes, hardwood floor, numerous stake pockets and heavy-duty lashing rings, central lubrication, 3.5" kingpin, air suspension, unladen weight: 12,300 kg, GVW: 71,400 kg, twin tyres with 275/70-R22.5 tyres (L: 10/12, 12/9, 10/8, 6/4 mm; R: 11/12, 8/9, 11/10, 5/4 mm), Belgian registration with valid technical inspection until 09.12.2025 = Further Information = Axle configuration Tyre size: 275/70-R22.5 Axle make: BPW Eco Brakes: Drum brakes Suspension: Air suspension Rear axle 1: twin tyres; max. axle load: 11,600 kg; tyre tread left inner: 65%; tyre tread left outer: 75%; tyre tread right inner: 70%; tyre tread right outer: 75% Rear axle 2: twin tyres; max. axle load: 11,600 kg; steered; tyre tread left inner: 75%; tyre tread left outer: 55%; tyre tread right inner: 50%; tyre tread right outer: 55% Rear axle 3: twin tyres; max. axle load: 11,600 kg; steered; tyre tread left inner: 50%; tyre tread left outer: 65%; tyre tread right inner: 70%; tyre tread right outer: 65% Gkjdpfx Aaexm Rf Iscjc Rear axle 4: twin tyres; max. axle load: 11,600 kg; steered; tyre tread left inner: 40%; tyre tread left outer: 25%; tyre tread right inner: 30%; tyre tread right outer: 25% Dimensions Dimensions (L x W x H): 1,255 x 252 x 190 cm Weights Unladen weight: 12,300 kg Payload: 59,100 kg Gross vehicle weight: 71,400 kg Maintenance, History, and Condition APK (technical inspection): valid until 12/2025 Technical condition: very good Visual condition: average Additional Information Please contact Arne Honingh or Piet Swank for further information.

Condition: new, overall weight: 73,000 kg, maximum load weight: 61,050 kg, axle configuration: > 3 axles, Equipment: ABS, You can find our complete vehicle inventory, including vehicles available immediately or at short notice, on our website. Excerpt from the equipment. Full equipment list available upon request. Loading Platform: * Loading platform with approx. 30 mm thick hardwood floor * 10 pairs of folding external lashing rings (LC 10,000 daN) Landing Legs: * JOST landing legs (mechanical) with two-speed gearbox for approx. 24 t lifting capacity (approx. 50 t test load) Axles and Suspension: * BPW axles, technically rated at 12,000 kg each * 1st axle steered, 2nd axle fixed, all other axles hydro-mechanically forced steered, mounted on turntable * Air suspension with raise/lower valve * Axle tools Tyres: * Tyres 445/65 R 22.5 169K – manufacturer of our choice TPMS * TPMS tyre pressure monitoring system according to ECE R 141 * Data transmission to tractor unit via standardised EBS interface according to ISO 11992 * For correct display, the tractor unit must be able to process and display this data Brake System: * Wabco brake system as per EU regulations with EBS-E (4S/3M) without connecting lines to the tractor unit Electrical System: Gkjdpfxew Tpr Uj Aacoc * Electrical system in accordance with EU regulations * Lighting 24V ASPÖCK-NORDIK (ASS3) * All LED side marker lights flash with the indicator * ASPÖCK-UNIBOX at the front connection rail with 24N, 24S & 15-pin sockets according to ISO. 24N ISO-1185 24S ISO-3731 15-pin ISO-12098 Steel Structure: * Steel construction made of high-strength fine-grained steels * Steel grades: S355J2+N/S355MC (yield strength 355MPa) S690QL/S700MC (yield strength 690MPa) Paintwork: * Entire steel construction automatically blasted after welding using a shot-blasting machine * Second blasting with corundum for optimal coating adhesion * HRM metallisation of the entire vehicle chassis with ZINACOR 850 (85% zinc/15% aluminium) to ensure optimal corrosion protection * Final coating with 2 layers of 2K topcoat, single color in RAL 3002 Carmine Red as per RAL System 841GL * Rear section metallised and painted in RAL 9010 (Pure White) * Rims in silver grey * Paint system tested by salt spray test according to ISO 9227-NSS * Cavities sealed with special wax * Metallic paint finish not possible Including the following accessories: * Loading platform with approx. 30 mm thick hardwood floor * 2-inch kingpin * One galvanized steel front wall (EN12642-XL), approx. 1,200 mm high * Yellow-red air couplings on the galvanized front connection rail * Storage for approx. 1,000 mm long insertable stanchions in the rear central beam * At the gooseneck and rear plate, left and right, one bracket each for warning signs including socket * Remote steering from front and rear via cable remote control with push-buttons, with single-track monitoring of the axles (no installation in the tractor unit) * Electro-hydraulic unit * 13 pairs of stanchion pockets for insertable stanchions approx. 100 x 50 mm in the outer frame of the loading platform * Lift axle on 1st and 2nd axle with control via TEBS E depending on current axle load and loading status * 7 pairs of galvanized insertable stanchions, approx. 100 x 50 mm, approx. 1,000 mm high * 5 pairs of crosswise stanchion pocket strips mounted on the loading platform for stanchions approx. 100 x 50 mm * 2 pairs of WADER container pockets in the loading platform, for 1x10' * 1 shunting coupling with reinforcement bolted to the rear crossmember * Central lubrication system BEKAMAX (Pico) with standard grease NLGI-2

Condition: excellent (used), axle configuration: > 3 axles, first registration: 11/2010, Year of construction: 2010, Rear axle 1: Lift axle; Steered; Tire profile left: 70%; Tire profile right: 70% Rear axle 2: Lift axle; Tire profile left: 70%; Tire profile right: 70% Rear axle 3: Tire profile left: 70%; Tire profile right: 70% Rear axle 4: Steered; Tire profile left: 70%; Tire profile right: 70% Rear axle 5: Lift axle; Steered; Tire profile left: 70%; Tire profile right: 70% Technical condition: very good Visual condition: very good Gkodpfxow I T Sze Aacoc Contact John de Koning for more information.

Condition: excellent (used), axle configuration: > 3 axles, loading space length: 12,550 mm, loading space width: 2,550 mm, first registration: 06/2006, suspension: air, color: yellow, tire size: 425/65/22,5, Year of construction: 2006, Equipment: ABS, = Additional Options and Accessories = - Lift axle - Air suspension = Further Information = Axle configuration Tyre size: 425/65/22.5 Axle brand: SAF Brakes: Drum brakes Suspension: Air suspension Rear axle 1: Lift axle; Max. axle load: 10,000 kg Rear axle 2: Max. axle load: 10,000 kg Rear axle 3: Max. axle load: 10,000 kg; Steerable Rear axle 4: Max. axle load: 10,000 kg; Steerable Rear axle 5: Max. axle load: 10,000 kg; Steerable Dimensions Dimensions (L x W): 1290 x 255 cm Weights Unladen weight: 11,600 kg Payload: 62,400 kg Gross vehicle weight: 74,000 kg Functional Loading platform height: 160 cm Condition Technical condition: very good Visual condition: very good ES-GE 5 BAL-74-NA BALLAST SEMI-TRAILER SAF AXLE 1st axle liftable 3rd, 4th and 5th axle steerable TRIDEC steering system WABCO SmartBoard Maximum loading capacity 62,400 kg Loading floor length 1,255 cm Loading floor height 160 cm Gsdsw Elwxjpfx Aacekc Floor lashing points Detachable stanchions available FOLLOW US NOW ON INSTAGRAM: GEURTSTRUCKS WE SPEAK GERMAN WE SPEAK ENGLISH HABLAMOS ESPAÑOL

Condition: excellent (used), axle configuration: > 3 axles, wheelbase: 7,970 mm, loading space length: 13,230 mm, loading space width: 2,520 mm, loading space height: 2,600 mm, first registration: 02/2007, suspension: air, color: other, tire size: 275/70-R22.5, Year of construction: 2007, Equipment: ABS, = Additional Options and Equipment = - BPW axles - EBS - Air suspension - Spare wheel - Drum brakes - Central lubrication = Remarks = Very nice 2007 NOOTEBOOM OVB-73-04 4-axle ballast semi-trailer, axles 2, 3, and 4 are hydraulically steered (incl. remote control with cable), BPW axles with drum brakes, hardwood flooring, 2 x 10 stake pockets + 13 stakes, 2 x 5 lashing rings, central lubrication, 3" kingpin, air suspension, unladen weight: 11,400 kg, permissible total weight: 71,400 kg, twin tires with 275/70 -R22.5 (L: 11/8, 7/13, 12/12, 10/12 mm; R: 12/12, 13/12, 12/11, 12/6 mm), Belgian registration with valid technical inspection until 13.02.2026 = Further Information = Axle configuration Tyre size: 275/70-R22.5 Axle brand: BPW Eco-Plus Brakes: Drum brakes Suspension: Air suspension Rear axle 1: Twin tires; Max. axle load: 11,600 kg; Tyre tread left inner: 50%; Tyre tread left outer: 70%; Tyre tread right inner: 75%; Tyre tread right outer: 75% Rear axle 2: Twin tires; Max. axle load: 11,600 kg; Steered; Tyre tread left inner: 45%; Tyre tread left outer: 80%; Tyre tread right inner: 75%; Tyre tread right outer: 80% Rear axle 3: Twin tires; Max. axle load: 11,600 kg; Steered; Tyre tread left inner: 75%; Tyre tread left outer: 40%; Tyre tread right inner: 70%; Tyre tread right outer: 75% Gkedpfx Aaswkd Hpjcoc Rear axle 4: Twin tires; Max. axle load: 11,600 kg; Steered; Tyre tread left inner: 60%; Tyre tread left outer: 60%; Tyre tread right inner: 40%; Tyre tread right outer: 75% Dimensions Dimensions (L x W x H): 1,323 x 252 x 260 cm Weights Unladen weight: 11,460 kg Payload: 59,940 kg gross vehicle weight: 71,400 kg Maintenance, history, and condition APK (main technical inspection): valid until 02.2026 Technical condition: very good Optical condition: very good Further information Contact Piet Swank for more information.

Condition: excellent (used), axle configuration: 3 axles, loading space length: 11,060 mm, loading space width: 2,480 mm, loading space height: 1,500 mm, first registration: 06/2022, suspension: air, color: red, tire size: 385/65/22.5, Year of construction: 2022, Equipment: ABS, = Additional options and accessories = - Air suspension - Central lubrication = Further information = Axle configuration Tire size: 385/65/22.5 Axle brand: SAF Brakes: Drum brakes Suspension: Air suspension Rear axle 1: Max. axle load: 10,000 kg Rear axle 2: Max. axle load: 10,000 kg; Steered Rear axle 3: Max. axle load: 10,000 kg; Steered Dimensions Dimensions (L x W x H): 11350 x 248 x 150 cm Weight Unladen weight: 8370 kg Payload: 39630 kg GVW: 48000 kg Gsdjv I R N Tspfx Aacskc Functional Loading area height: 150 cm Condition Technical condition: very good Visual condition: very good NOOTEBOOM OVB-48-03 3-AXLE FLAT SEMI-TRAILER AIR SUSPENSION SAF AXLES 2ND AND 3RD AXLES CONTROLLED BY ELECTROHYDRAULIC AUXILIARY STEERING REMOTE CONTROL CENTRAL LUBRICATION L = 1106 cm W = 250 cm 34 GROUND ANCHORAGES 20 RONG PALES

Condition: good (used), axle configuration: > 3 axles, wheelbase: 7,970 mm, loading space length: 13,230 mm, loading space width: 2,520 mm, loading space height: 2,600 mm, first registration: 03/2007, suspension: air, color: other, tire size: 275/70-R22.5, Year of construction: 2007, Equipment: ABS, = Additional options and equipment = - BPW axles - EBS - Air suspension - Spare wheel - Drum brakes - Central lubrication = Notes = Well-maintained 2007 NOOTEBOOM OVB-73-04 4-axle ballast semitrailer, axles 2, 3, and 4 are hydraulically steered (incl. cabled remote control), BPW axles with drum brakes, 2 x 10 stake pockets + 13 stakes, 2 x 5 lashing rings, central lubrication system, 3'' kingpin, air suspension, unladen weight: 11,620 kg, gross vehicle weight rating: 71,400 kg, twin tyres with 275/70-R22.5 tyres (Left: 10/13, 13/13, 14/14, 7/7 mm; Right: 10/7, 14/14, 13/12, 11/12 mm), Belgian registration with valid technical inspection until 25.03.2026 = Additional information = Axle configuration Tyre size: 275/70-R22.5 Axle brand: BPW Eco-Plus Brakes: drum brakes Suspension: air suspension Rear axle 1: twin tyres; max. axle load: 11,600 kg; tyre tread depth left inner: 65%; left outer: 80%; right inner: 65%; right outer: 45% Rear axle 2: twin tyres; max. axle load: 11,600 kg; steered; tyre tread depth left inner: 80%; left outer: 80%; right inner: 90%; right outer: 90% Rear axle 3: twin tyres; max. axle load: 11,600 kg; steered; tyre tread depth left inner: 90%; left outer: 90%; right inner: 75%; right outer: 80% Rear axle 4: twin tyres; max. axle load: 11,600 kg; steered; tyre tread depth left inner: 45%; left outer: 45%; right inner: 70%; right outer: 75% Dimensions Gkodpfx Ajwt Db Sjacsc Dimensions (L x W x H): 1323 x 252 x 260 cm Weights Unladen weight: 11,620 kg Payload: 59,780 kg Gross weight: 71,400 kg Maintenance, history, and condition Technical inspection (APK): valid until 03/2026 Technical condition: very good Visual condition: average

Condition: good (used), axle configuration: > 3 axles, wheelbase: 8,200 mm, loading space length: 13,600 mm, loading space width: 2,540 mm, loading space height: 1,550 mm, first registration: 05/2000, suspension: air, tire size: 425/55 R22,5, Year of construction: 2000, Equipment: ABS, = Other options and accessories = Gsdpfx Ajv Dwgqeacjkc - EBS - Air suspension - Drum brakes = Remarks = MOL 1214/40Qua/62/77 BALLAST TRAILER with air suspension, 4 axles, axles 3 and 4 are forced steered, SAF axles with drum brakes, 2x6 stake pockets, hardwood floor, tires: 425/55 R22.5 (average 75%), ABS, empty weight: 10,180 kg, permissible total weight: 62,000 kg, Belgian registration = More information = Axle configuration Tyre size: 425/55 R22.5 Axle brand: SAF Brakes: Drum brakes Suspension: Air suspension Rear axle 1: Max. axle load: 10,000 kg; Tire profile left: 50%; Tire profile right: 65% Rear axle 2: Max. axle load: 10000 kg; Tire profile left: 55%; Tire profile right: 45% Rear axle 3: Max. axle load: 10000 kg; Steered; Tire profile left: 90%; Tire profile right: 80% Rear axle 4: Max. axle load: 10000 kg; Steered; Tire profile left: 65%; Tire profile right: 95% Dimensions Dimensions (L x W): 1385 x 255 cm Weights Empty weight: 10,180 kg Payload: 51,820 kg GVW: 62,000 kg Functional Height of the loading area: 155 cm Condition Technical condition: good Visual condition: good

Condition: excellent (used), This machine was filling capsules and tablets into small tubs. The whole line is also available. Gsdpfx Aexm S Hmsacjkc Bottles are loaded into the line from lazy susan, product is counted and doses into the tub or bottle which is then foil sealed before the screw lid is applied. All machines were bought new in 2015 and appear to be in excellent condition. The counter is a Vitacount 12-1

Condition: good (used), A good used linear weigher with Digiway controls - this machine is a single head weigher with 4 vibratory feed trays - loadcell technology and Digiway controls for fast accurate weighing and filling or granular free flowing products. Godpfxju U Ai He Aacjkc

Condition: excellent (used), REF: MM6209 1 x Ling Systems stainless steel heat shrink tunnel. Technical specification ⚙️ Gkjdpfoxdi R Rjx Aacjc ✅ Manufacturer - Ling Systems ✅ Belt width - 395mm (370mm useable). ✅ Electrical requirements - 3 phase. ✅ Overall dimensions - 2550mm long x 1160mm wide x 2250mm high.

Condition: excellent (used), operating hours: 2,658 h, functionality: fully functional, pressing force: 71 t, filling opening width: 1,000 mm, filling opening length: 1,620 mm, bale width: 1,100 mm, bale height: 720 mm, bale weight: 600 kg, input current: 200 A, oil tank capacity: 1,250 l, empty load weight: 29,000 kg, Technical data baler: Manufacturer BOA Recycling Systems B.V. Type M75-45-A-5-1.6 Ecoline Year of construction 2021 Hours of operation 2,658 hours (as of May 2024) Number of pressed bales 42,212 pieces (as of May 2024) Press power main press 71,2 kN (71 t) Specific press capacity 9 kg/cm² Operating pressure 280 bar Cylinder stroke 2,200 mm Feed channel 1,620 x 1,000 mm Capacity per cycle time 2,4 m³ Theoretic cycle time 21 seconds Theoretic throughput rate 450 m³/hour Bale size 1,100 x 720 mm, length variably adjustable up to 1,400 mm Driving motor 45 kW Connected load 100 kW Current consumption 200 A Tying system 5-fold vertical, fully automatic, the press stamp is prepared for an additional 3-fold horizontal binding Throughput rate at a bulk weight of 30 kg/cbm approx. 13,6 tons/hour bulk weight of 50 kg/cbm approx. 24,2 tons/hour bulk weight of 100 kg/cbm approx. 36,4 tons/hour bulk weight of 150 kg/cbm approx. 54,7 tons/hour Bale weight up to 600 kg, depends on material Volume hydraulic oil tank 1,250 l SPS controller Siemens S7 1500 Operating panel Siemens SIMATIC HMI TOUCH Transport dimensions of press 10,000 x 2,800 x 3,385 mm (l x w x h) Press height set up with feed chute 4,743 mm Press height with conveyor belt 7,123 mm Machine weight baler approx. 29 tons Noise level <85 dB (A) Condition of the baler: With 2,658 operating hours, the press is almost as good as new and in very good condition, has hardly any signs of wear and is ready for immediate use. Due to larger material input quantities, the pressing force and throughput of the machine no longer meet the customer's current requirements and is therefore being replaced by a new 120 tonne baler. Only the baler is for sale, without conveyor belt and wire drawing stations. Comments: The documentation (Manual, CE, electr./hydr.-drawings), are completely available. Inspections are possible after agreement. We will not assume liability for the given technical data and possible errors. Gedpfx Aeu Thcvoacokc

Year of construction: 2021, condition: used, Width of the rolls; ±60 cm. Gedpoxiw Nxsfx Aacekc Length of the inspection belt; ±275cm

Condition: used, Year of construction: 2008, functionality: unexamined, machine/vehicle number: TRGD 08/5-2.5-550-FcV, input voltage: 230 V, Beinlich Radial Piston Pump in mobile setup Manufacturer: Beinlich pump systems Manufactured: 2008 Viscosity: 100-1000 mPa.s Max pressure: 200 bar. Gkedpfx Aajxiwg Rscec Medium used for: Glycol, Linseed oil, Acrylates With Lenze series 8200 vector frequency inverter (adjustable speed) Complete with original manuals and diagrams

Condition: good (used), Turbo systems stainless depositor Model: D900 Gksdpfoffh Adox Aacec Stainless depositor, 25Kg hopper, variable speed, hand operated trigger for discharging product

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, machine/vehicle number: 15.10, total height: 2,500 mm, total width: 1,400 mm, total length: 2,400 mm, type of input current: three-phase, control voltage: 415 V, input frequency: 50 Hz, ic systems automatic bottle filling machine with conveyor. Model 5.5.1 Automatic Isobaric Microblock. Used for rinsing, filling and capping bottles. Suitable for beer, wine and soft drinks. Processes 500 bottles per hour. Fits crown caps of 26 - 29mm. Unit has 5 rinsing nozzles, and 5 filling turrets. Godpfewg Sduox Aacokc NO VAT

Condition: excellent (used), machine/vehicle number: SO-22950/1/19, REF: MM6219 1 X Sparc Systems 8-lane linear weighing combination system. Gksdpexd S Eqofx Aacsc Technical specification ⚙️ ✅ Model - LCWS. ✅ Serial - SO-22950/1/19. ✅ Overall dimensions - 1620mm long x 920mm wide x 1620mm high. NOTE 🗒️ Quote for service and getting production-ready at cost of £12-15k per unit.

Condition: excellent (used), Year of construction: 2014, 1,0 St. Trockenlufttrockener mit Material- förderer, als Singlelösung, auf Rollen Hersteller: MORETTO Typ: XD 23A Baujahr: 2020 Godpfx Aoxk Ux Toacskc Inhalt Trichter: 380 Liter Trockenlufttemperatur: max. 200° C

Condition: used, Year of construction: 2016, Overview  This inspection system was manufactured in 2016 by FT System (Italy). The machine is still in operation in Spain and can be visited in person. It is available due to changes in the production process and is no longer needed by the current owner. Technical data  Capacity: 8,000 bph Formats: 0.75 L bottles Functions: Neck inspection, wall inspection, bottom inspection, washing liquid residue detection Dimensions: 318 × 152 × 235 cm Weight: 1,022 kg Scope of Delivery  Main bottle bottom inspection module Mouth integrity control Wall inspection Washing liquid residue detection Push expulsion Progressive expulsion CIP Astigarraga   Gedpfx Aaoxfccijcjkc

Condition: like new (used), Year of construction: 2021, functionality: fully functional, machine/vehicle number: 20212531, The HiTec Steam Cooker, are versatile, custom-built cookers are designed to Steamcook & pasteurize, a wide range of production needs such as gyoza, dumplins etc. Engineered with food safety,EHEDGE, efficiency, and footprint in mind. Year of construction 2021 and not used much since that! Gedpjxl Tnpefx Aacjkc

Condition: not inspected (used), Year of construction: 2002, Sterling Fluid Systems TD20D skid mounted pump Gjdpfxswdxq Ao Aacjkc Serial no: 0222034/1 (2002) 8500 litre/min 9 bar 340mm impeller diameter With Firepac (by Cummins Diesel) drive and wall mounted control

Condition: excellent (used), Year of construction: 2019, machine/vehicle number: SO-22949/1/19, REF: MM6218 Gkodpexd Thmsfx Aacsc 1 X Sparc Systems 8-lane linear weighing combination system. Technical specification⚙️ ✅ Model - LCWS. ✅ Serial - SO-22949/1/19. ✅ Overall dimensions - 1620mm long x 920mm wide x 1620mm high. Note 🗒️ Seller has a quote for service and getting production-ready at cost of £12-15k per unit.

Condition: excellent (used), Year of construction: 2021, 1,0 St. Aufsatztrockenlufttrockener mit Material- Gkjdpfx Aoxk U Afoacec förderer, Inhalt Trichter 50 Liter Hersteller: PLASTIC SYSTEMS Typ: DAC50N/P TCHC Baujahr: 2021 Inhalt Trichter: 50 Liter Trockenlufttemperatur: max. 200° C Ausstattung: 1,0 ST. Materialförderer Hersteller: PLASTIC SYSTEMS

Condition: excellent (used), Year of construction: 2010, 1,0 St. Trockenlufttrockener mit Material- förderer, als Singlelösung, auf Rollen, Inhalt Trichter 75 Liter Hersteller: PLASTIC SYSTEMS Typ: DW60 MT DISP Baujahr: 2010 Inhalt Trichter: 75Liter Trockenlufttemperatur: max. 200° C Gkodpsxk Uy Rjfx Aacec Ausstattung: 2,0 ST. Materialförderer Hersteller: PLASTIC SYSTEMS