Used Three-Phase Emc Filter for sale (15,629)

Condition: used, functionality: fully functional, This is a round filter coffee machine, a Bravilor Bonamat B20 HW. This coffee machine is ideally suited for supplying coffee in large establishments during peak hours, such as care facilities, catering businesses, company canteens, etc. Bdjdezxn Auepfx Aa Ijh The B HW series is equipped with a separate hot water tap. The containers can be easily transported. The unit has undergone a thorough inspection in our in-house workshop and is fully functional. It has only been operated with a water softening system, so there are no limescale deposits in the system. The matching drip tray for dispensing coffee is not shown in the picture, but is also included. The base cabinets shown in the pictures are not included in the offer, but can be purchased as an optional extra. You will receive an invoice with VAT shown. Our used equipment service for you: 6 months warranty on all electrical parts, limited to the replacement of defective parts, without installation and removal costs. High-quality branded equipment at fair prices. Professional overhaul / inspection & expert cleaning. Tested & fully functional - or your money back. Flexible shipping or self-collection options. Competent advice - before and after purchase. Provision of operating instructions, connection diagrams & spare parts. Inspection according to DGUV V3 standard. Technical data: W x D x H: approx. 1173 x 600 x 947 mm Model with 1 brewing system and 2 containers Separate hot water tap With sight glass Coffee brewing unit Peak capacity: 40 liters Hourly output: approx. 90 liters Brewing time: approx. 14 min. / 20 liters Hot water unit Peak capacity: 4.6 liters Hourly output: approx. 20 liters Frequency: 50/60 Hz Voltage: 400 V 3 N Connection value: 11.2 kW Further information: 1 brewing column in the center 1 coffee container on the right and left, removable With hot water dispensing: Coffee is kept warm in a container Audible signal at the end of brewing With timer Digital display Total and daily counters Descaling system Stainless steel housing Fixed water connection Condition: Used, thoroughly inspected, fully functional Shipping: Delivery or self-collection by arrangement Worldwide shipping on request Shipping to islands or mountain stations only by arrangement Subject to changes and errors Do you have any questions, would you like to request a consultation, or would you like to see something on site? You can reach us by telephone during our opening hours: Monday-Friday 09:00 - 13:00 and 14:00 - 17:00. Sales are made exclusively subject to our general terms and conditions (GTC).

Condition: new, Hydraulic cylinder Cilinder stand exchange cylinder Chamber filter press As a spare part for your chamber filter press, we supply hydraulic cylinders for all manufacturers and formats. Bodjd Hgahopfx Aa Isdh

Condition: used, Used chamber filter press Andritz/Netzsch 1500x2000 with 125 plates Quantity: 2 available Press dimensions: Length: 13455 mm x Width: 3125 mm x Height: 4635 mm Empty weight: 51600 kg Filter area: 459 m2 Bodpfx Aajzlb D Sj Iedh Filter area after expansion: 559 m2 Press volume: 4989 l Press volume after expansion: 6080 l Cake thickness: 25 mm

Condition: like new (used), System: Chamber filter press, laboratory press Application area: Chamber filter press, pilot plant Design: side-bar guided Type: REWA Filter plate size: 150x150 mm Number of plates: 4 + 1/2 head and end plate Filter plates: PP Cake thickness: 15 mm Filter cloths: optionally available tailored to the medium Discharge: open Filter area: approx. 0.2 m² Press content: approx. dm³ Plate transport: manual Pump technology: included - optional Purchase or rental: Inspection of the systems by appointment at our facility. Condition: Demonstration unit, as new Weight: approx. 70 kg Length: approx. 70 cm Bodpfxjwqzibs Aa Isdh Width: approx. 40 cm Height: with frame + pump approx. 85 cm Miscellaneous: Would you like to rent, lease, or buy this system? Contact us, we are happy to be at your disposal.

Condition: used, Plant: Used membrane filter press Type: Passavant Noggerath Application area: Sludge dewatering Design: Sidebar frame Bdsdpswy H Nrofx Aa Ieh Filter plate size: 1200x1200 Number of plates: 100 units / membrane-mix Filter plates: PP Filter cloths: optionally available, tailored to the medium Press volume: approx. 2900 dm3 Filter pressure: approx. 15 bar Pump technology: optional Purchase or rental: Inspection of the plant possible by appointment at our facility.

Condition: used, Used Crusher for Filter Cake / Lump Breaker Bdodpfobpia Dox Aa Ijh Drive: Lenze The crusher for filter cake or lump breaker consists of two horizontal rotating shafts.

Condition: good (used), Filter plates for chamber filter press, chamber filter plates for chamber fitters presses. Format 1000 x 1000 The Chamber filter plates made of Polypropylen, is characterized by excellent chemical resistance and easy handling, due to its low weight, The plates are cleaned befor delivered. (Example photo) Bdsdpfxjd Ezfmo Aa Ieh We always have good second-hand and new chamber filter plates from stock Gladbeck for your chamber filter press in all sizes. You are welcome to ask us for your requirements.

Condition: ready for operation (used), System: Netzsch 800 /80 sidebar Size of plate: 800 x 800 mm Chambers: 80 Filterplates: Polypropylene Filter cloths: as an option Outlet: open Filter surface: approx. 88,48 m² Volume of filtercake: approx. 1272 dm³ Working length: approx. 4656 mm Filter pressure: 15 bar Closing pressure: Min. 380 bar, max. 410 bar Plate closure: electro hydraulic Plate transport: manual Bjdjd E Dgkepfx Aa Iedh Dimensions: LxBxH approx. 5300 x0900 x 1040 mm Weight filterpress: approx. 4 t Underframe: available from stock as optional accessories Dimensions: LxBxH 8000 x 1050 x 2020 mm Weight: approx. 5 t Control cabinet: yes Pumps: as an option Accessories: mixing tank optionally available as a special accessory 3.00x1.50x2.20 m Special services: Refurbished service to customer optional. The system goes through a pre-delivery service check or a complete overhaul. Rent or Buy: Machine can be inspected at our factory We can offer Spare Parts, Accessories and Service for your Chamber Filter Press - Rittershaus & Blecher, Netzsch and more Filter Press Brands.

Condition: used, Plant: Chamber filter press used, on steel frame, semi-mobile Application: Sludge dewatering Design: R+B 1200/1200/125/30 head-guided Filter plate format: 1200x1200 Number of plates: approx. 125 Filter plates: PP Cake thickness: 30 mm Chamber volume: approx. 3.8 m3 Filter cloths: optionally available to suit the medium Filter pressure: approx. 15 bar Pump technology: optional on request Power connection: 400 Volt / 125 A (CEE) Weight: approx. 65 tons plus filter cake Chamber volume: approx. 3.8 m³ Polymer post-dosing pump: e.g. max. 1.5 m³/h - optional on request Polymer hand attachment: optional on request - available e.g. consisting of 2 agitator tanks with agitator approx. 2m³ Sludge conditioning tank: optional - by arrangement e.g. volume approx. 1.8 cbm Bdodpfxjrk Ebko Aa Ieh Purchase or hire: Inspection of the systems by arrangement at our factory. Miscellaneous: Would you like to rent or buy this plant? Please contact us, we will be happy to help you.

Condition: used, Plant: Membrane filter press used Type: REWA - 2 identical machines available Application: Sludge dewatering Design: Side beam Bedpfxjrnnr Ro Aa Ijdh Filter plate format: 1200x1200 Number of plates: 70 pieces / membrane mix Filter plates: PP Filter cloths: optionally available to suit the medium Filter area: approx. 320 m2 Press capacity: approx. 2050 dm3 Filter pressure: approx. 15 bar Pump technology: optional Purchase or hire: Viewing of the systems by arrangement at our factory.

Condition: refurbished (used), Chamber filter press 1200x1200 Application: gravel works / tunnel construction Number of filter plates: available in different designs and number of plates Bedpsrq I Iwefx Aa Ijdh Filter pressure: 15 bar Filter cloths: optional in coordination with the medium Piston diaphragm pump: optional Available: pre-configured from stock or according to customer requirements Condition: refurbished - rebuilt also according to customer requirements

Condition: used, System: Chamber filter press, used Type: Passavant Application area: sludge dewatering, gravel washing, tunnel construction Design: bridge rail Year of construction: 1995 Filter plate size: 1200x1200 Number of plates: approx. 94 plus head and end plate, final expansion +13 Filter plates: PP Filter cloths: optionally available in accordance with the medium Filter area: approx. 270 m2 Press volume: approx. 2480 dm3 Filter pressure: approx. 15 bar Pump technology: optional Washing system: No Miscellaneous: used Application: sludge treatment, dewatering system. Filter presses are discontinuously operating pressure filters for solid-liquid separation Purchase or rental Rental or purchase. Inspection of the systems by arrangement at our works. Bdsdpfx Aewqyfnsa Ieh

Condition: used, System: Used chamber filter press Type: Passavant Application: Sludge dewatering Design: Bridge beam Year of manufacture: 1972 Filter plate size: 1200x1200 Number of plates: 59 plus head and end plate Filter plates: PP Filter cloths: optionally available, to be matched to the medium Filter area: approx. 270 m² Bdsdpfx Aajwqyf Is Ijh Press volume: approx. 1700 dm³ Filter pressure: approx. 15 bar Pump technology: optional Purchase or rent: Inspection of the systems by arrangement at our facility.

Condition: used, System: Chamber filter press used Type: Passavant Field of application: Sludge dewatering Design: Overhead beam Filter plate size: 1500x1500 Number of plates: 160 pieces Filter plates: PP Filter cloths: optionally available adapted to the medium Filter area: approx. 614.5 m² Press contents: approx. 8400 dm³ Filter pressure: approx. 15 bar Pump technology: optional Bedpfx Aswqyf Uoa Isdh Purchase or rental: Inspection of the system by arrangement at our site.

Condition: used, System: Chamber filter press used Type: Della Toffola filtration press in stainless steel Application area: Sludge dewatering Design: Side beam guided, stainless steel version Year of manufacture: 2003 Filter plate size: 600x600 mm Number of plates: approx. 50 pieces Filter plates: PP Bjdpfx Aajwqzd Ee Iedh Cake thickness: 30 mm Filter cloths: optionally available matched to the medium Press content: approx. 270 l Filter pressure: approx. 8 bar Pump technology: optional Purchase or rental: Inspection of the systems by appointment at our facility.

Condition: used, Used Membrane Chamber Filter Plates 1000 x 1000 PP Bodobppv Dopfx Aa Isdh approx. 190 on stock

Condition: used, Used Chamber Filter Press / Filter Press Rittershaus & Blecher R&B 800 x 800 Effective length: 3500 Number of chambers: 64 Filterpressure: 16 Bar Closed Pressure: min. 300 Bar, max. 320 Bar Filter surface per chamber: ca. 0,97 m² Filter surface: ca. 62 m² Volume of cake per chamber: ca. 11,19 Liter Volume of cake: ca. 716 Liter Bdjdpobr Db Isfx Aa Ioh Plates: PP The machine is in good condition.

Condition: used, Used Chamber Filter Plates Bsdpfx Aasbppvys Ijdh PP 1000 x 1000

Year of construction: 2014, condition: new, machine/vehicle number: RE-HU-2014-1603-2, Filter plate specification: 390x390 mm Filtering area 2.8m2 Number of filter plate 14pcs of chamber plate including one tail plate and one head plate Bdedpfx Asb Dluyea Ijh Filtering pressure 0.6-1.6Mpa Thickness of filter cake 25mm Filtering chamber volume 35L Filtrate discharge Open type outlet Construction material for framework Main material for framework is SS 316. carbon steel. Contact parts in PVC or SS. Material of filter plate Material for chamber plate is PP Working temperature <90 ℃ Overall dimension 1695X750X630mm Weight 610KG Buy or rent: Additional information: Please order before please, because the demand is very high.

Condition: new, *IMMEDIATELY AVAILABLE* Includes: E & emergency hand pump, steel sideboards Equipment: - Steel sideboards - All-steel floor - Ramp compartment Net: €5,873.95 / Gross: €6,990.00 Article number: HTK230311712.01 Technical data: • Brand: Humbaur • Model: HTK 3000.31 • Vehicle type: Three-way tipper • Vehicle condition: New vehicle • First registration: without first registration • TÜV/HU (technical inspection): 2 years from first registration • Internal dimensions (L x W x H): 314 x 175 x 35 cm • External dimensions (L x W x H): 450 x 193 x 126 cm • Loading height of the floor: 75 cm • Permissible total weight: 3,000 kg • Unladen weight: 915 kg • Payload: 2,085 kg • Chassis: High-loader (wheels under the body) • Tires: 195/50R13C • Suspension: ALKO rubber spring axle • Support wheel: Yes, automatic • 100 km/h approval: Optional, can be retrofitted DESCRIPTION • Double-walled steel sideboards • All sideboards can be folded down and removed • Removable steel corner posts • Rear flap can also be pivoted • Socket option at all 4 corners for tarpaulin frames, grid attachments, sideboard attachments or front panel extension • Stable angle lever locks • All-steel floor - extremely robust • Very stable, screwed V-drawbar, REINFORCED • Very stable steel frame welded • Frame completely hot-dip galvanized • Numerous cross members for high point load • Additional longitudinal struts welded in continuously • Electric hydraulics for tipping with battery in the box and cover • 71AH battery • Battery is charged via a 13-pin plug from the towing vehicle (all pins of the socket must be connected) • External battery charging socket for 230V charger • Emergency hand pump for manual tipping in case of an empty battery • 6 recessed lashing eyes inside on the side edge (800 DaN/kg), TÜV certified! • Solid 4-stage hydraulic cylinder • Maintenance-free rubber spring axles from ALKO • Reverse automatic • ALKO overrun device and parking brake • Ramp compartment as preparation for aluminum ramps for easy retrofitting • 13-pin plug • Reversing light • Large-sized safety lighting • Integrated rear fog light Bdsdpfx Aszy Azzsa Ieh • Lighting recessed in the rear frame • Automatic support wheel in the center _____ Accessories can be retrofitted by our specialist workshop!! - Feel free to ask about any requests! _____ - Financing or leasing possible - Nationwide delivery possible - All prices include VAT - Vehicle registration document can be sent in advance or transfer license plates (Germany) can be provided. - Export license plates including customs registration possible Descriptions and images are protected by copyright!! Anhänger Zentrum BAUMANN GmbH Dekkers Waide 17 46419 Isselburg Over 1,200 trailers immediately available for you! We have been Brian James / Blyss / Debon / Humbaur / Hapert / Unsinn / Cheval Liberte / Koch / Lorries / Martz / Stedele / TPV / Tohaco / Vezeko / Variant / Vlemmix - a specialist dealer & repair workshop for over 30 years. - Errors, omissions and prior sale excepted -

Condition: new, *IMMEDIATELY AVAILABLE* Includes: Steel side panels, parabolic suspension, off-road 185/70R13C tires Equipment: - Electric pump - All-steel floor - Ramp storage compartment Net: €7,016.81 / Gross: €8,350.00 Article number: VTB235321712.01 Technical data: • Brand: Variant • Model: 3517 TB • Vehicle type: Three-sided tipper • Vehicle condition: New vehicle • First registration: No first registration • TÜV/HU (technical inspection): 2 years from first registration • Internal dimensions (L x W x H): 320 x 168 x 35 cm • External dimensions (L x W x H): 475 x 186 x 120 cm • Loading height of the floor: 72 cm • Permissible total weight: 3,500 kg • Unladen weight: 1,026 kg • Payload: 2,474 kg • Chassis: High loader (wheels under the body) • Tires: 185/70R13C • Suspension: KNOTT parabolic suspension • Support wheel: Yes • 100 km/h approval: Optional, can be retrofitted DESCRIPTION • Double-walled, hot-dip galvanized steel side panels • All side panels can be folded down and removed • Removable steel corner posts • Option to insert at all 4 corners for tarpaulin frames, grid attachments, side panel attachments or front wall extensions • Rear flap can also be pivoted (swing tailgate) • Sturdy eccentric locking mechanisms • All-steel floor - extremely robust • Reinforced, securely screwed V-drawbar • Very stable steel frame, welded • Many cross members, resulting in high point load capacity • Additional longitudinal struts continuously welded in • All cross and longitudinal members rest on the ground • 6 lashing eyes inside the cargo area (1000 DaN/kg) • U-profile on the rear for easier attachment of the ramps • Ramp storage compartment for ramps • Solid 4-stage hydraulic cylinder • Electric hydraulic pump with battery (12V/74AH) in the box incl. cover Bdedpfx Aaszy Akij Ish • Detachable remote control for electric hydraulics • Integrated battery charger, as well as battery charge level indicator • Emergency hand pump for tilting manually when the battery is empty • External battery charging socket CEE 230V (connecting cable included) • Parabolic axle from KNOTT • Parabolic axle for absolute driving comfort! • Reverse assist • KNOTT overrun device and parking brake • 13-pin plug • Reversing lights • Large-sized safety lighting • Integrated rear fog light • Lighting recessed in the rear frame • Automatic support wheel in the center _____ Accessories can be retrofitted by our specialist workshop!! - Feel free to request any specific requirements! _____ - Financing or leasing possible - Nationwide delivery possible - All prices include VAT - Vehicle registration documents can be sent in advance or transfer plates (Germany) can be provided. - Export license plates including customs declaration possible Descriptions and images are protected by copyright!! Anhänger Zentrum BAUMANN GmbH Dekkers Waide 17 46419 Isselburg Over 1,200 trailers immediately available for you! We have been Brian James / Blyss / Debon / Humbaur / Hapert / Unsinn / Cheval Liberte / Koch / Lorries / Martz / Stedele / TPV / Tohaco / Vezeko / Variant / Vlemmix - specialist dealer & repair - workshop for over 30 years - Errors, omissions and prior sale are reserved -

Condition: new, *IMMEDIATELY AVAILABLE* Includes: Electric & emergency hand pump, full steel floor, parabolic suspension Equipment: - Full steel floor - Ramp compartment - Electric pump Net: €8,655.46 / Gross: €10,300.00 Article number: VTB335412111.01 Technical data: • Brand: Variant • Model: 3321 TB • Vehicle type: Three-way tipper • Vehicle condition: New vehicle • First registration: No first registration • TÜV/HU (technical inspection): 2 years from first registration • Internal dimensions (LxWxH): 414 x 210 x 35 cm • External dimensions (LxWxH): 580 x 225 x 118 cm • Loading height of the floor: 71 cm • Permissible total weight: 3,500 kg • Unladen weight: 1,237 kg • Payload: 2,263 kg • Chassis: Highloader (wheels under the body) • Tires: 195/50R13C • Suspension: KNOTT parabolic suspension • Support wheel: Yes, automatic, 500 kg • 100km/h approval: Optional, can be retrofitted DESCRIPTION • Aluminum side walls, anodized, double-walled • All side walls can be folded down and removed • Steel corner posts, removable • Insertion option at all 4 corners for tarpaulin frames, grating extensions, side wall extensions, or front wall extensions • Rear flap can also be pivoted (swinging tailgate) • Sturdy toggle lever locks • Full steel floor - extremely robust • Reinforced, firmly screwed V-drawbar • Very stable steel frame, welded • Many crossmembers, resulting in high point load capacity • Additional longitudinal struts, continuously welded • All crossmembers and longitudinal struts rest on the floor • 10 lashing points inside the loading area (1000 DaN/kg) • U-profile on the rear for easier placement of the ramps • Ramp compartment for ramps • Solid 4-stage hydraulic cylinder • Electric hydraulic pump with battery (12V/74AH) in the box incl. cover Bsdpfx Aajzy Dl Uj Isdh • Removable remote control for electric hydraulics • Integrated battery charger and battery charge indicator • Emergency hand pump for manual tipping in case of a discharged battery • External battery charging socket CEE 230V (connection cable included) • Parabolic axle from KNOTT • Parabolic axle for absolute driving comfort! • Reverse automatic • KNOTT overrun device and parking brake • 13-pole plug • Reversing light • Large-dimensioned safety lighting • Integrated rear fog light • Lighting recessed in the rear frame • Automatic support wheel in the center _____ Accessories can be retrofitted by our specialist workshop!! - Feel free to request specific options! _____ - Financing or leasing possible - Nationwide delivery possible - All prices include VAT - Vehicle registration certificate can be sent in advance, or temporary registration plates (Germany) can be provided. - Export registration plates including customs registration possible Descriptions and images are protected by copyright!! Anhänger Zentrum BAUMANN GmbH Dekkers Waide 17 46419 Isselburg Over 1,200 trailers immediately available for you! We have been Brian James / Blyss / Debon / Humbaur / Hapert / Unsinn / Cheval Liberte / Koch / Lorries / Martz / Stedele / TPV / Tohaco / Vezeko / Variant / Vlemmix - specialist dealer & repair workshop for over 30 years. - Errors, omissions and prior sale excepted -

Condition: as good as new (ex-display), functionality: fully functional, Ferwood Code: RS0003203 - Manufacturer Code: 532140159 - Condition: Like new (display item) - Functionality: Fully functional - Compatible Machine: CNC HOMAG - WEEKE - BIESSE - SCM - MORBIDELLI - If interested we offer an overhaul service, contact us. Bdsdpfev Azbijx Aa Ish

Condition: used, functionality: unexamined, overall weight: 7 kg, Ferwood code: RU0011395 - Manufacturer code: 10.F5.CBB-YM00 - Condition: Used - Functionality: Not tested - Compatible machine: - If interested, we offer an overhaul service, please contact us. 7 KG - 46x39x27 Bodsyk Dx Ropfx Aa Iedh

Condition: used, mileage: 99,811 km, power: 175 kW (237.93 HP), first registration: 02/2019, fuel type: diesel, overall weight: 11,990 kg, axle configuration: 2 axles, color: white, gearing type: mechanical, emission class: euro6, loading space volume: 4 m³, loading space length: 3,800 mm, loading space width: 2,330 mm, loading space height: 500 mm, Equipment: ABS, air conditioning, crane, electronic stability program (ESP), soot filter, tail-lift, ATEGO 1224 K Tipper, 2-way with Rear Crane + ZAA-Towing Hitch * HIAB X-DUO 078 BS-2 crane with 5th and 6th hydraulic functions incl. grab * Max. hydraulic outreach 7.30 m, lifting capacity 1,200 kg * Reference No. for inquiries: 4150 * Crane * Engine version Euro VI, with OBD-C * Active Brake Assist * Rear axle differential lock Bdodpfovpazusx Aa Ieh * Air conditioning * Centre seat with 3-point seat belt * Manual transmission * Lane departure warning system * Emissions sticker (green) * Trailer coupling G 145, for ZAA * Ringfeder trailer coupling * Full service history * Electronic stability program (ESP) * 2-line trailer brake * Three seater * Electronic braking system with ABS and ASR * Comfort driver's air-suspended seat * Electric windows, both sides * Transmission G 90-6/6.70-0.73 * Standard engine brake * NA MB 60-2c, low MPA, N-speed * Simple PTO * Particulate filter * Digital tachograph, EU, rev counter * Cruise control * AdBlue tank, 25 L * Trailer socket 12 V, 13-pin, fixed to frame, LED * Trailer socket 24 V, 15-pin * Body type: tipper/semitrailer tipper * Roof hatch/ventilation flap * Rear wall of cab with window * Weight variant 11.99 t (4.9/8.1) * Main mirror, electric, driver's side * Heating, electronic air supply unit * Rear 8.1 t parabolic spring * Plastic tank 120 L, left side * Meiller pump, 7-piston, type 270/63 * Engine: OM936, R6, 7.7 L, 175 kW (238 HP), 1,000 Nm * Wheelbase 3,560 mm * Inline 6-cylinder engine * S-Cab ClassicSpace, 2.30 m, tunnel * Heavy-duty rear stabilizer * Pre-installation for toll collection system * Pre-installation for retrofitting of loading crane * Maintenance documentation * Cross member for retrofitting AHK G145 ZAA * Tubeless tyres, 265/70 R 19.5 VA * Front spring 5.1 t, parabolic * Tail lift (for commercial vehicles only) * 2/3 doors No liability for printing & typing errors Sale to business customers only Subject to change and prior sale* Modifications, prior sale, and errors expressly reserved. Description for identification purposes only and does not constitute a guarantee in the legal sense. Only the contract description is binding. * TOP SERVICE + QUALITY * We are happy to provide a LEASING-FINANCE-RENTAL PURCHASE offer * Warranty insurance upon request from the insurer * TÜV/UVV LBW/tachograph inspection and installation of OBU device by our local partners * Export license plates for 30 days * All export documents possible, but must be requested individually * MAUT (toll) for Toll-Collect can be booked in-house * Free transfer from Stuttgart airport or Metzingen (Württ) train station * ARRIVAL BY TRAIN: 72555 METZINGEN/WÜRTT. * FOR ENGLISH * Andreas Pittas * Thomas Pittas * Alexander Pittas * Robin Pittas WHATSAPP number * * ---- Visit us on our website at * Always over 200 vehicles in stock