Used Cronosstech Cehp 500 for sale (15,768)

Condition: used, Year of construction: 2012, machine/vehicle number: IntNr231316, Technical Data – Used LNS FOX IFS WS 500 Feature Specification Model FOX IFS WS 500 Year of manufacture 2012 Extraction capacity approx. 500 m³/h Motor output approx. 0.37 kW Voltage 400 V / 50 Hz (typical) Weight approx. 35 kg Dimensions approx. 465 × 500 × 1,145 mm (W x D x H) Filter stages 1. Pre-filter F5 2. Centrifugal separator 3. Post-filter F5 (optional: HEPA H13) Filtration efficiency 99 % at ≥ 1–2 µm (F9), optional HEPA 99.95 % at ≥ 0.1 µm Tsdpozp Ihljfx Anlob Noise level approx. 65 dB (model WS2 similar) Accessories & Features • Compact design for installation directly on or next to CNC machines • Stand for extraction • Three-stage filtration for efficient oil and coolant mist separation • Cartridge filter optionally upgradable with HEPA kit • Easy maintenance, low-noise operation, and durable filter elements Technical data and information subject to change and error. Prior sale reserved!

Condition: used, mileage: 357,541 km, power: 368 kW (500.34 HP), first registration: 09/2023, fuel type: diesel, empty load weight: 8,420 kg, maximum load weight: 9,580 kg, overall weight: 18,000 kg, axle configuration: 4x2, wheelbase: 3,750 mm, next inspection (TÜV): 09/2026, color: blue, driver cabin: other, gearing type: automatic, emission class: euro6, suspension: air, Year of construction: 2023, Equipment: ABS, air conditioning, cruise control, navigation system, parking heater, traction control, Color: Aurora Blue (RAL5010 CM), Current tires: M+S tires, Unladen weight: 8420 kg, Permissible total weight: 18000 kg, 1st axle: 355/50 R22.5, 2nd axle: 295/60 R22.5, Seats: Velour, black, Air suspension, Retarder: R4700D, Digital tachograph: Smart ADR Continental, Fifth wheel coupling, Electronic Braking System (EBS), Electronic Stability Program (ESP), Anti-Slip Regulation (ASR), Automatic climate control, Auxiliary heater, Radio-navigation system, Adaptive Cruise Control (ACC), Parking heater: 3 kW, Driver's seat with air suspension: "Premium", LED headlights, Cornering lights, Digital radio reception (DAB), Scania Lane Departure Warning System, Rain sensor, Leather steering wheel, Sunroof: electric, Roof spoiler, Fog lights: LED, Exterior mirrors, electric and heated: driver's / passenger's side, Wind deflectors, Sun visor: exterior trim, Storage compartment package: exterior storage compartment driver's / passenger's side, Cooler box, Axle load indicator: front / rear axle, LED daytime running lights, Turning assistant, - High beam lights in the roof, Non-binding offer, Subject to errors and prior sale. Tedpfx Anjzway Asljb

Condition: used, mileage: 573,615 km, power: 368 kW (500.34 HP), first registration: 08/2022, fuel type: diesel, empty load weight: 7,500 kg, maximum load weight: 10,500 kg, overall weight: 18,000 kg, tire size: 315/70 R22,5, axle configuration: 4x2, wheelbase: 3,750 mm, color: white, driver cabin: other, gearing type: automatic, emission class: euro6, suspension: steel-air, number of seats: 2, Equipment: ABS, air conditioning, cruise control, differential lock, low noise, onboard computer, parking heater, traction control, Color: White, unladen weight: 7500 kg, permissible total weight: 18000 kg, tire size: 315/70 R22.5, 1st axle: , 2nd axle: , leaf spring air suspension, retarder, digital tachograph, fifth wheel coupling: +GF+ SK-S36.20 2/128, -560 mm, electronic braking system EBS, brake assistant, electronic stability program ESP, anti-slip regulation ASR, automatic climate control, auxiliary heater, adaptive cruise control ACC, seat heating, level adjustment, H7 headlights, automatic driving lights, headlight range adjustment, radio, multi-function display, hands-free system Bluetooth, power steering, adjustable steering column, electric windows, outside temperature display, roof spoiler, fog lights, electric and heated exterior mirrors, curb mirrors, wide-angle mirrors, central locking, wind deflectors, sun visor, winter tires, cooler box, axle load indicator, hill start assist, LED daytime running lights, connection plug 1x15-pin, safety package, safety package, telematics system, collision warning, mirror package, speed limiter, touchscreen operation, upper and lower bed, climate control, retarder, auxiliary heater, auxiliary air conditioning, 2 beds, 700 + 525 liter diesel tanks, leaf spring air suspension, first owner, new TÜV inspection! ACC distance control, SMART 2 tachograph, New Generation, non-binding offer, subject to errors and prior sale. Illustration may not match the offer. Todpfx Aezwq Rlsnlsb

Condition: not inspected (used), functionality: unexamined, Year of construction: 2007, total length: 18,000 mm, total width: 6,000 mm, load capacity: 500 kg, main lifting speed: 8 mm/min, working height: 4 mm, For sale is a used DEMAG KBK lightweight crane system, including an electric chain hoist, electric traveling unit, control panel, and extensive original accessories. Tsdpjzwt Tcofx Anljb The system was professionally disassembled and stored in a dry environment. It is ideally suited for workshops, assembly areas, production facilities, maintenance, or logistics. Technical data Manufacturer: DEMAG System: KBK lightweight crane system Load capacity: 500 kg Crane span: approx. 18.9 m Span: approx. 6 m Lifting height: 4 m Lifting speed: 8 / 2 m/min Electric chain hoist with electric traveling unit Voltage: 400 V Protection class: IP55 Year of manufacture of chain hoist: approx. 2007 Scope of delivery DEMAG electric chain hoist 500 kg Electric traveling unit Pendant control DEMAG KBK crane rail approx. 18 m x 6 m Trolley Rail connectors Suspensions Connecting elements Original mounting material Additional accessories as shown in the photos Condition Used Disassembled and stored Visually in good overall condition Sold as is Advantages ✅ Original DEMAG quality ✅ Extensive accessory package included ✅ Compact lightweight crane system ✅ Quick assembly possible ✅ Ideal for production and assembly areas Inspection Inspection is possible by appointment in Waiblingen. Please note that the sale of the lightweight crane system is only possible under the following conditions: • Sale exclusively to end users/manufacturing companies (no resale to dealers) – corresponding company profile required • Sale only within Germany Sales / Transfer conditions: • Disassembly, removal and transport are the responsibility of the buyer and at his own risk. • The buyer is responsible for providing personnel, tools and transport equipment. The personnel may only work with appropriate personal protective equipment, and only trained personnel may be used.

Condition: used, mileage: 411,315 km, power: 500 kW (679.81 HP), first registration: 04/2015, fuel type: diesel, empty load weight: 13,700 kg, maximum load weight: 26,300 kg, overall weight: 40,000 kg, tire size: 385/65 R 22.5/9mm, axle configuration: 10x4, wheelbase: 5,100 mm, next inspection (TÜV): 06/2025, driver cabin: sleeper cab, gearing type: automatic, emission class: euro6, suspension: steel-air, number of seats: 2, total length: 9,000 mm, total width: 25,500 mm, total height: 35,000 mm, front tire size: 385/65 R 22.5/9mm, operation weight: 40,000 kg, Equipment: air conditioning,

Condition: used, mileage: 792,751 km, power: 375 kW (509.86 HP), first registration: 09/2018, fuel type: diesel, tire size: 385/55 R22,5, axle configuration: 6x4, fuel: diesel, brakes: engine braking, color: gold, driver cabin: sleeper cab, gearing type: automatic, number of gears: 12, emission class: euro6, suspension: other, total length: 7,950 mm, total width: 2,550 mm, total height: 4,000 mm, permissible axle load (axle 1): 8,000 kg, permissible axle load (axle 2): 9,500 kg, permissible axle load (axle 3): 9,500 kg, Year of construction: 2018, Equipment: ABS, USB port, air conditioning, central locking, cruise control, differential lock, electric window regulation, electronic stability program (ESP), fog lights, fridge, parking heater, power mirror, soot filter, = Additional Options and Accessories = - 2 beds - Adaptive Cruise Control - Aluminum fuel tank - FCW (Forward Collision Warning) - Remote central locking - High beam lights - Low noise - Speed limiter - LDWS (Lane Departure Warning System) - Particle filter - Radio/CD player - Rotating lights - Sliding coupling - Sleeper cab - Side mudguards - Sun visor - Auxiliary air conditioning - VEB - Xenon = Notes = Adjustable fifth-wheel coupling Xenon Adaptive cruise control Air conditioning Refrigerator Auxiliary air conditioning Auxiliary heater Remote headlights Turn signals 27MC ESP FCW USB VEB = Further Information = Todozr Ebnspfx Anleb General Information Model year: 2026 License plate: 33-BLH-9 Technical Information Number of cylinders: 6 Engine displacement: 12,777 cc Axle Configuration Axle brand: Anders Brakes: Disc brakes Front axle: Tire size: 385/55 R22.5; Max. axle load: 8000 kg; Steered; Tire tread depth left: 55%; Tire tread depth right: 55%; Suspension: Parabolic suspension Rear axle 1: Tire size: 315/70 R22.5; Twin tires; Differential lock; Max. axle load: 9500 kg; Tire tread depth left inner: 65%; Tire tread depth left outer: 65%; Tire tread depth right inner: 65%; Tire tread depth right outer: 65%; Suspension: Air suspension Rear axle 2: Tire size: 315/70 R22.5; Twin tires; Differential lock; Max. axle load: 9500 kg; Tire tread depth left inner: 65%; Tire tread depth left outer: 65%; Tire tread depth right inner: 65%; Tire tread depth right outer: 65%; Suspension: Air suspension Weights Unladen weight: 9,970 kg Payload: 17,030 kg GVW (Gross Vehicle Weight): 27,000 kg Interior Interior: gray Number of seats: 2 Maintenance APK (Periodic Motor Vehicle Inspection): valid until 10/2026 Product Safety Manufacturer: Nijwa Used Trucks Vormerij 12 7621HL BORNE, NL

Condition: used, Parallel Lathe WMW NILES type DLZ 500 IV L 1000 Between points: 1000 mm Maxi Ø on bench: 500 mm Maxi Ø over saddle: 300 mm Spindle diameter: Ø 50 mm Spindle speed: from 28 to 1400 RPM 3-jaws chuck Ø 200 mm Tsdpfx Anjzwgnteleb Threadings: Metric + Whitworth Tailstock CM4 Auto Feeds transverse + longitudinal + rapid Lubricant pump Voltage: 380 V Dimensions (L x W x H): 3000 x 1400 x 1500 mm Weight: approx 2,5 T

Condition: used, mileage: 345,000 km, first registration: 06/2023, fuel type: diesel, gearing type: automatic, emission class: euro6, Equipment: air conditioning, central locking, Road tractor, automatic transmission, Veb, 345,000 km, side skirts, spoiler, air conditioning, rear air suspension. Tsdpfx Aozxnq Ssnleb The price indicated above is excluding 22% VAT + transfer of ownership fees.

Year of construction: 2023, condition: ready for operation (used), A foldable tube furnace from Thermconcept is available. Maximum temperature: 1100°C, heated length: 500mm, constant zone: 160mm, recommended tube diameter/length: 70mm/750mm, power: 3kW, dimensions X/Y/Z: 650mm/500mm/510mm. Documentation available. Todpjtxb Apjfx Anljb

Year of construction: 2014, condition: ready for operation (used), An industrial Pyreg pyrolysis plant for the thermochemical utilization of biogenic residual materials is available. Fuel capacity: 500kW/module, max. fuel throughput capacity per module: 1375kg/year, min. fuel lower heating value on dry basis: 10MJ/kg, max. fuel moisture content: 50%, biochar production: 40kg/h, thermal heat output (exhaust gas heat): 150kW, power consumption: approx. 7.5kW. Plant dimensions X/Y/Z: approx. 9000mm/3000mm/3000mm, weight: approx. 10000kg, control system: PLC. Documentation available. An on-site inspection is possible. Tsdpfxsx Sywge Anljb

Condition: ready for operation (used), Year of construction: 2005, Offered is a Röders RXP 500 high-precision milling machine year 2005, approx. 160763h, spindle approx. 100000h incl. HSK-25 high-frequency spindle with 50000rpm, 42-fold chain magazine, HG sensor, high-accuracy option incl. spindle cooling as well as Renishaw probe, machine weight approx. 5500kg. Viewing is possible by arrangement. Tjdpfxsxyk S Io Anlob

Condition: ready for operation (used), Weight: 2.2t, including documentation. Tsdpfx Asmqly Uonlsb

Year of construction: 1999, condition: ready for operation (used), Max. clamping force: 500kN, opening stroke: 350mm, tool installation height: 200mm, heating output: 6.5kW, screw diameter: 40mm, weight: 2.33t, no documentation available. Tsdpjilhfcofx Anlsb

Condition: ready for operation (used), Year of construction: 2005, operating hours: 32,000 h, Offered is a 3-axis CNC tube flame cutting system. Tube diameter: 60mm-500mm, square profiles X/Y: 420mm/420mm, tube length max.: 4500mm, wall thickness max.: 1mm-20mm, cutting speed max.: 24000mm/min, positioning accuracy: approx. 0.5mm, clamping force of the chuck: 30000N, torque max.: 13000Nm, cutting system: Hypertherm Powermax 1650, controller: Burny 10 LCD Plus, machine dimensions X/Y/Z: approx. 4000mm/2000mm/1800mm. The controller has a defect and is currently without function. Viewing possible by appointment. Tjdpfx Ajy Ax T Ujnljb

Year of construction: 2008, condition: ready for operation (used), A vertical injection moulding machine from ARBURG is offered. Clamping force: 50t, table size X/Y: 500mm/420mm, max. shot volume: 65cm³, min. opening width: 272mm (172mm), max. opening width: 522mm (422mm), hydraulic/pneumatic cascades: 2/4, hydraulic/pneumatic core pulls: 0/0, hydraulic operating hours: 6979h, automatic operating hours: 4696h, total cycles: 142609. Including shuttle table. Documentation available. Inspection possible by arrangement. Tjdozta D Hopfx Anlsb

Condition: ready for operation (used), Year of construction: 2007, A horizontal flow wrapping machine with side sealing Hugo Beck is available. Film feed: roll, max. film width: 500mm, film web width: 550mm, max. film roll diameter: 350mm, min. product length: 100mm, product width range: 10mm-450mm, max. product height: 250mm, cycle output: 100/min, max. mechanical speed: 28m/min. Machine dimensions X/Y/Z: approx. 2250mm/1500mm/1300mm, weight: approx. 750kg. Documentation available. An on-site inspection is possible. Tsdpfx Anjzc Rfbolob

Year of construction: 1993, condition: ready for operation (used), A Trumpf punching machine still in operation, including a Trumalift loading and unloading unit that has not been used for a longer period, is available. 1) CNC punching machine Trumpf TruMatic 500, year of manufacture: 1993, max. punching force: 220kN, max. sheet thickness: 6.4mm, max. workpiece weight: 150kg, max. punching diameter: 76.2mm, simultaneous motion: 108m/min, stroke rate: 900/min, machine dimensions X/Y/Z: approx. 6700mm/5800mm/2200mm, weight: approx. 11000kg. 2) Trumpf Trumalift SheetMaster 1250 loading and unloading system, year of manufacture: 1993, max. sheet dimensions X/Y: 2500mm/1250mm, max. sheet thickness: approx. 8mm. Documentation available. An on-site inspection is possible. Tedpfx Anjyz Ap Reljb

Condition: used, Year of construction: 2008, Dematic belt conveyor 8105-500/400 Ascending conveyor, drive, shaft mounted gearboxes Built in 2008 Length incl. task band: 8,105 mm Width: 500 mm Belt width: 400 mm Climbing belt with bow piece nubbed belt Habasit Task band smooth strap, length: 733 mm with exaggerated Sheet piece 2 St. kinks adjustable Bow piece 1: 663,5 mm Sheet piece 2: 631,77 mm rubberized drive drum Drive: SEW 400 V, 0.75 kW 2.1 A RPM 13000, number of drive shaft RPM 68 Speed v = 0, 35m / sec. and 21 m / min. If necessary optional: 5 units, high-demand support Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Tedok Aa Eqspfx Anljb Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, 90° roller curve left + 880 mm straight piece as combination Make: Dematic Rolling curve: 90° link running Width: 440 mm Nominal width (overall width incl. sidewalls): 500 mm Inner radius of the curve: 765 mm Straight piece: Length: 880 mm Width: 440 mm Total width: 500 mm Roles, bright zinc-plated Scale: 70 mm Gearmotor: Make Franz Bangert optional Guide on both sides 3 support Height role OK 800 +/-100 mm Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Tedpfsk Aa Izex Anlob Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, 90° roller curve right Make: Dematic Direction: 90° right serial Width: 440 mm Nominal width (overall width incl. sidewalls): 500 mm Inner radius of the curve: 765 mm Guide on both sides including 2 support: optionally available Height role OK 800 +/-100 mm Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Tedok Aa I Eepfx Anljb Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 1300-650-500 RA1424 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length (NL): 1300 mm Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): adjustable up and down with frequency converter Drive: SEW gear motor S37 DT71D4/MM03/BW1 Electrical data: 50Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 64 mm Belt: Type SNB-5E Year of construction: 2001 Optionally available: Supports Side guides Tjdjk Aa U Sopfx Anljb Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 780-650-500 Tsdpsk Abahefx Anleb RA1430 The Lippert conveyor belt is from 2001 and in good (used) condition. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. Technical data: Conveying length (NL): 780 mm Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): with frequency converte adjustable Drive: SEW gear motor R17DT71D4/MM03/BW1 Electrical data: 50Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 81 mm Belt: Type SNB-5E Year of construction: 2001 Optionally available: motor with MOVIMOT frequency inverter to control the speed Supports Side guide one and both sides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2001, Lippert belt conveyor GF 1095-650-500 RA1431 The Lippert conveyor belt is from 2001 and in good (used) condition. The belt conveyor has a SEW motor with MOVIMOT frequency inverter to control the speed. Lateral guides and/or light barriers can be installed on request at extra cost. Supports are not included in the delivery. These are optionally available on request. The pictures of the conveyor system shown here were taken in a logistics center while still installed. The conveyor belt was used as a folding belt. Folding device was removed during dismantling. On request, we can also supply this conveyor belt as a folding belt version. Technical data: Conveying length (NL): 1095 mm Framework width (NB): 650 mm belt width (GuB): 500 mm height (BH): 105 mm support feet: optionally available Conveying speed (v m/s): adjustable up and down with frequency converter Drive: SEW gear motor R17 DT71D4/MM03/BW1 Electrical data: 50 Hz V380-500, kW 0.075 / 0.37 / S1 Deflection roller (UR): Ø = 34 mm Drive drum (AT): Ø = 64 mm Belt: Type HSL-8E Year of construction: 2001 Tsdpfx Ask Abalsnleb Characteristic / Accessories: Design as folding belt possible on request Optionally available: Supports Side guides Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg For individual, professional advice, simply contact us. Simply contact us by phone or e-mail. We will be happy to help you with the planning and implementation of your projects. We look forward to hearing from you. With kind regards Your team at Dr. Sonntag GmbH & Co. KG Your specialist and contact for intralogistics

Condition: used, Year of construction: 2004, Transnorm Roller Curve Conveyor 45° links 565-500 IR 750 Todpfx Anok Aa R Dolob RA1283 The Transnorm roller curve is from 2004 and in a good (used) condition. It has a sEW mid-engine with brake. Supports are included in the scope of delivery. Technical data: Manufacturer: Transnorm Type: TS 2712 Roller curve 45° left Built: 2004 Condition: good (used) Engine: fully functional Angle: 45° Inner radius (IR): 750 mm Nominal/outer width (NB):565 mm Belt width (GB): 500 mm Engine Type: SEW Gear motor with brake Engine Power: kW 0.37/0.37/S1 Hz 50 A 2.15/1.24 Drive: Center drive Funding speed: 30 m/min Weight: 84 kg Scope of delivery: incl. 2 supports (height adjustable) Price: plus VAT from central warehouse Dr. Sonntag KG 97076 Würzburg Payment: after invoicing with advance payment Delivery time: approx. 3 - 5 working days after receipt of payment Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung. Kontaktieren Sie uns einfach telefonisch oder per Mail. Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte. Wir freuen uns darauf von Ihnen zu hören. Mit freundlichen Grüßen Ihr Team der Dr. Sonntag GmbH & Co. KG Ihr Spezialist und Ansprechpartner für Intralogistik

Condition: used, Legi-Air 4040Z with Zebra110pax4 label printer and pneumatic stamp. Tsdpfx Anok Ablljljb RA1933 Printer manufacturer: Zebra Printer type 110pax4 Control panel: LCD display with status indicator and buttons Print type: thermal transfer printing or direct thermal printing selectable Interfaces: RS 232 Seriel, IEEE 1284 Print media: standard media, tags and RFID media (reading and coding of RFIF labels) label length min: 12,7mm width print media: 16-114mm ribbon width: 25,4-107mm Ribbon length max: 900m Roll size diameter core: 25,4mm Roll size maximum diameter: 101.6mm Resolution: 203 dots/inch (8 dots/mm) dot size 0,125mm x 0,125mm Print speed: 12 inch/second