Weiss Cr0700Ca nakup rabljenega (429)

Stanje: dober (rabljeno), Leto izdelave: 2013, Nosilnost 1200 kg Hitrost vrtenja mize 80 - 1600 mm/min Premer valjev 200 x 50 mm Premer obdelovanca 20 - 800 mm Dimenzije D-Š-V 520 x 470 x 390 mm Pogon Dimenzije D-Š-V enako mm Mlajši valj Napetost 230 V / 50 Hz Teža 56,0 kg Trenutna nova cena približno 3.000 evrov Posebna cena na zahtevo Opis izdelka: - Za obdelavo cilindričnih obdelovancev - Nizko grajen okvir - Pogonski valji s poliuretansko prevleko - Jasno razporejeni upravljalni elementi - Brezstopenjsko nastavljiva hitrost vrtenja - Krmilna elektronika je zaščitena z robustnim in zaprtim ohišjem - S stopalko za zagon/ustavitev Bodpey Erxisfx Aa Roli - Pogon z enosmernimi elektromotorji in prestavami

Stanje: zelo dobro (rabljeno), Weiss WT-1000/70/5 Temperature Test Chamber For sale is a used temperature test chamber from the manufacturer Weiss, model WT-1000/70/5. The unit is designed for precise temperature testing in industrial and laboratory environments and is suitable for applications in research, development, and quality assurance. The chamber enables reproducible temperature cycles over an extended temperature range and is particularly suited for material testing, aging tests, and stress tests under defined temperature conditions. Technical Data Manufacturer: Weiss Model: WT-1000/70/5 Device type: Temperature test chamber Temperature range: -70 °C to +180 °C Temperature deviation (over time, center of usable space): ± 0.1 to ± 0.5 K Temperature uniformity (spatial): ± 0.5 to ± 2 K Heating rate: 6.1 K/min Cooling rate: 6 K/min Test chamber volume: approx. 1000 liters Blodpfjy D Nyuex Aa Rsi Test chamber dimensions (approx.): 950 x 1100 x 950 mm (H x W x D) External dimensions (approx.): 2000 x 1415 x 2105 mm (H x W x D) Permissible total load on chamber floor: 150 kg Permissible load per shelf: 50 kg Rated voltage: 3/N/PE AC 400 V ± 10 % / 50 Hz Rated current: 38 A Rated power: 26 kW Refrigerants: R404 / R23 Weight: approx. 955 kg Features - Water-cooled system - Spacious test chamber - High temperature change rate - Industrial design Condition Used, with age- and usage-related signs of wear. Service / Inspection The following work is carried out for quality assurance on the offered equipment: - Functional check and replacement of necessary components - Refilling with legally compliant refrigerant if required - Leak test with certification - Documented test run after successful inspection Scope of delivery - Weiss WT-1000/70/5 temperature test chamber - Accessories as shown in the pictures Notes - Connection via 400 V three-phase current required - Transport by freight carrier necessary due to size and weight - Sale from commercial stock - All information supplied without liability - Subject to prior sale For further information, please feel free to contact us.

Stanje: dober (rabljeno), Leto izdelave: 2013, Schleifdurchmesser 390 mm Schleiflänge 650 mm Spitzenhöhe 200 mm Gesamtleistungsbedarf 46 kW Maschinengewicht ca. 6 t Raumbedarf ca. 3x3x2,4 m Universal-Rundschleifen - Typ WUG21 (W27) Schleiflänge 650 mm EMAG Weiss steht für High-End-Technologie beim Universal-Rundschleifen zwischen Spitzen. Von der CNC-gesteuerten Maschinen WUG 21 bietet EMAG Weiss die passende Lösung für nahezu jeden Anwender. --> Technische Daten Schleiflänge max.: 650 mm --> Spitzenhöhe: 200 mm --> Schleif-Ø außen: 1-390 mm --> max. Gewicht fliegend MK4: 100 kg --> max. Werkstückgewicht zw. Spitzen: 250 kg Bedpfxew Inr No Aa Rsli --> Zustellung: --> X-Achsenweg: 480 mm --> Z-Achsenweg: 1.150 mm --> Werkstückspindelstock --> Reitstock --> Schleifspindelspindelstock --> Kühlmitteleinrichtung, Fabr. HYFRA --> Bandfilter, Fabr. Knoll, Typ KF 200/1600 - Baujahr 2012, --> Ölnebelfilter, Fabr. Cobaron

Leto izdelave: 1995, stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: SB11/300/40, For sale is a Weiss climate test chamber. Model: SB11/300/40 Temperature operation: -40 to +180 °C Climate operation: +10 to +95 °C Humidity range: 10 to 98% r.h. Temperature stability: - In climate mode: ±0.1 to ±0.5 K temporal temperature constancy - In heating/cooling mode (without climate): ±0.2 to ±0.5 K temporal temperature constancy Humidity stability: Bodpfjw Dygfex Aa Rsli - Across the entire working range: ±2 to ±3 % r.h. Condenser: air-cooled Temperature change rate: - Cooling: approx. 3.1 K/min - Heating: approx. 3 K/min Test chamber volume: approx. 301 L Internal dimensions: Height 680 mm, Width 540 mm, Depth 820 mm External dimensions: Height 1700 mm, Width 800 mm, Depth 1780 mm Weight: approx. 420 kg Connected load: 4.8 kVA Electrical connection: CEE plug 16 A Supply voltage: 400 V / 3Ph + N + PE / 50 Hz (+6% / -10%) Refrigerant: R404A Design: mobile Type: SB11/300/40

Stanje: rabljeno, Omarica Weiss Gallenkamp SGC 110 Bledsyn Edispfx Aa Rsi 230 voltov, 480 vatov, širina: 140 cm, višina: 200 cm, globina: 83 cm Temperatura: 15 °C Dobro delujoče stanje. Preverite tudi naše ostale oglase.

Leto izdelave: 2021, obratovalne ure: 4.748 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70e/5, water-cooled, 1000 litres, year of manufacture 2021, operating hours 4748.2 h Bodpfx Asy Dd Nqja Rsli For sale is a used temperature test chamber manufactured by Weiss Technik. The test chamber is used to examine components and materials under various temperature conditions (e.g., cold, heat, ageing). Designation breakdown: T = Temperature Test Chamber 1000 = approx. 1000-litre volume 70 = Low-temperature range (-70°C) e = Energy-optimised design 5 = Temperature change rate (series) Equipment: - Stainless steel interior - Recirculating air fans - Touch control (WEBSeason) - Viewing window - Automatic / manual temperature control Technical Data: Model: TempEvent T/1000/70e/5 Internal volume: approx. 1000 litres Temperature range: approx. -70°C to +180°C Temperature change rate: Cooling approx. 6 K/min Heating approx. 8 K/min External dimensions: approx. 2000 x 1415 x 2030 mm (HxWxD) Internal dimensions: approx. 950 x 1100 x 950 mm (HxWxD) Connection: 400 V / 50 Hz / 3~ Rated current: approx. 34 A Power: approx. 21 kW Refrigerant: R449A / R23 Weight: approx. 1200 kg For your peace of mind as a buyer, please note the following information! The following steps are carried out on our offered chambers in advance: 1. Function check and replacement of necessary components 2. If required, refilling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run. Condition: used Scope of delivery: (see picture) (Subject to alteration and errors in technical data. Further details available on request!) For further questions, we are happy to assist you by phone.

Leto izdelave: 2021, obratovalne ure: 5.128 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70e/5, water-cooled, 1000 litres, year of manufacture 2021 Operating hours: 5018 h Bjdpfx Asy Dclwja Roli For sale is a used temperature test chamber manufactured by Weiss Technik. The test chamber is used to test components and materials under various temperature conditions (e.g. cold, heat, ageing). Meaning of model designation: T = Temperature test chamber 1000 = approx. 1000 litre volume 70 = low temperature range (-70 °C) e = energy-optimized design 5 = temperature change rate (series) Equipment: - Stainless steel inner chamber - Recirculating air fans - Touch control (WEBSeason) - Viewing window - Automatic / manual temperature control Technical Data: Model: TempEvent T/1000/70e/5 Internal volume: approx. 1000 litres Temperature range: approx. -70 °C to +180 °C Temperature change rate: Cooling approx. 6 K/min Heating approx. 8 K/min External dimensions: approx. 2000 x 1415 x 2030 mm (H x W x D) Internal dimensions: approx. 950 x 1100 x 950 mm (H x W x D) Connection: 400 V / 50 Hz / 3~ Nominal current: approx. 34 A Power: approx. 21 kW Refrigerant: R449A / R23 Weight: approx. 1300 kg Important information for buyer safety! The following checks and works are carried out on all chambers we offer before delivery: 1. Functional testing and replacement of necessary components 2. If necessary, refill with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run. Condition: used Scope of delivery: (see picture) (Subject to changes and errors in technical data and specifications!) We are happy to answer any further questions by phone.

Leto izdelave: 2021, obratovalne ure: 5.018 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70e/5, water-cooled, 1000 liters, Year of manufacture: 2021 Operating hours: 5018 h For sale is a used temperature test chamber from Weiss Technik. This test chamber is used to test components and materials under various temperature conditions (e.g., cold, heat, aging). Meaning of the designation: T = Temperature test chamber 1000 = approx. 1000-liter capacity 70 = low temperature range (-70 °C) e = energy-optimized version 5 = temperature change speed (series) Equipment/features: - Stainless steel interior - Recirculating air fans - Touch control (WEBSeason) - Observation window - Automatic/manual temperature control Technical specifications: Model: TempEvent T/1000/70e/5 Internal volume: approx. 1000 liters Temperature range: approx. -70 °C to +180 °C Temperature change rate: - Cooling: approx. 6 K/min - Heating: approx. 8 K/min External dimensions: approx. 2000 x 1415 x 2030 mm (H x W x D) Internal dimensions: approx. 950 x 1100 x 950 mm (H x W x D) Connection: 400 V / 50 Hz / 3~ Bjdoy Dclqspfx Aa Reli Rated current: approx. 34 A Power: approx. 21 kW Refrigerant: R449A / R23 Weight: approx. 1300 kg Important safety information for buyers! The following steps are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. New filling with legally compliant refrigerant if required 3. Leak test with certificate 4. After successful inspection, the chamber undergoes a documented test run. Condition: used Scope of delivery: (see picture) (Specifications subject to change and errors excepted!) We would be happy to answer any further questions by phone.

Leto izdelave: 2021, obratovalne ure: 5.128 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70e/5, water-cooled, 1000 liters, year of manufacture 2021, operating hours 5128 h For sale is a used temperature test chamber from Weiss Technik. The chamber is used to test components and materials under various temperature conditions (e.g. cold, heat, aging). Meaning of the designation: T = temperature test chamber 1000 = approx. 1000-liter volume 70 = low-temperature range (-70 °C) e = energy-optimized design 5 = temperature change rate (series) Equipment: - Stainless steel interior - Recirculation air fans - Touch control (WEBSeason) - Viewing window - Automatic/manual temperature control Technical data: Model: TempEvent T/1000/70e/5 Internal volume: approx. 1000 liters Temperature range: approx. -70 °C to +180 °C Temperature change rate: Cooling approx. 6 K/min Heating approx. 8 K/min External dimensions: approx. 2000 x 1415 x 2030 mm (H x W x D) Internal dimensions: approx. 950 x 1100 x 950 mm (H x W x D) Connection: 400 V / 50 Hz / 3~ Rated current: approx. 34 A Power: approx. 21 kW Refrigerant: R449A / R23 Weight: approx. 1200 kg Bjdpfjy Dck Tox Aa Rsli For your safety as a buyer, the following measures are carried out on our offered chambers in advance: 1. Function check and replacement of necessary components 2. Refill with legally compliant refrigerant if necessary 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run. Condition: used Scope of delivery: (see picture) (Specifications subject to change, errors and omissions excepted!) If you have further questions, we will be happy to answer them by phone.

Leto izdelave: 2021, obratovalne ure: 4.748 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70e/5, water-cooled, 1000 liters, year of manufacture 2021, operating hours 4748 h For sale is a used temperature test chamber manufactured by Weiss Technik. The chamber is used for testing components and materials under various temperature conditions (e.g. cold, heat, aging). Meaning of designation: T = Temperature test chamber 1000 = approx. 1000 liters volume 70 = low-temperature range (-70 °C) e = energy-optimized version 5 = temperature change rate (series) Features: stainless steel inner chamber recirculation fans touch control panel (WEBSeason) observation window automatic / manual temperature control Technical data: Model: TempEvent T/1000/70e/5 Internal volume: approx. 1000 liters Temperature range: approx. -70 °C to +180 °C Temperature change rate: cooling approx. 6 K/min heating approx. 8 K/min External dimensions: approx. 2000 x 1415 x 2030 mm (HxWxD) Internal dimensions: approx. 950 x 1100 x 950 mm (HxWxD) Connection: 400 V / 50 Hz / 3~ Nominal current: approx. 34 A Power: approx. 21 kW Refrigerant: R449A / R23 Weight: approx. 1200 kg For your safety as a buyer, please note the following: Bljdpfxsy Dciis Aa Rsi The following procedures are carried out in advance on our offered chambers: 1. Function check and replacement of necessary components 2. If required, new filling with legally compliant refrigerant 3. Leak test with certificate 4. After successful verification, the chambers undergo a documented test run. Condition: used Scope of delivery: (see picture) (Subject to changes and errors in technical data, details may vary!) We are happy to answer further questions by phone.

Stanje: rabljeno, Clamping trolley Weiss Bedpfeip Ty Tsx Aa Roli fully hydraulic with auxiliary trolley with rails track width 90 cm Immediately available Location: Austria, near Vienna

Stanje: zelo dobro (rabljeno), Weiss Umwelttechnik WT-600/70/5 Temperature Test Chamber -70°C to +180°C Water-cooled For sale is a used temperature test chamber from Weiss Umwelttechnik. The unit is fully functional and has been tested. This model is a temperature-only test chamber without humidity function. The chamber is suitable for testing components, electronics, and materials under extreme temperature conditions. It is commonly used in industry, research & development, and quality assurance. Temperature range: -70°C to +180°C. The unit heats up and cools down quickly and utilizes recirculating air for uniform temperature distribution inside the chamber. Cable ports of 125 mm and 50 mm are available. Technical Data: - Model: WT-600/70/5 - Cooling/heating operation: -70°C to +180°C - Temperature change rate: Cooling: approx. 6 K/min Heating: approx. 6 K/min - External dimensions (with hinges and door lock): Height: 1995 mm, Width: 1090 mm, Depth: 1660 mm - External dimensions (without hinges and door lock): Height: 1995 mm, Width: 1000 mm, Depth: 1660 mm - Internal dimensions: Height: 950 mm, Width: 800 mm, Depth: 800 mm - Test chamber volume: approx. 600 liters - Power supply: 3/N/PE AC 400V ±10% 50Hz - Rated power: 16 kW Blsdpfxoy At Sxs Aa Rsi - Rated current: 19 A - Fuse (on-site): 29 A slow-blow - Maximum test specimen weight: Total load on shelf supports: 80 kg Test chamber floor: 80 kg, removable shelf: 40 kg - Refrigerants: R 404A / R23 - Weight: 675 kg Important information for buyers – your safety matters to us! The following procedures are performed on all chambers we offer prior to sale: 1. Functional check and replacement of necessary components 2. Refill with legally compliant refrigerant 3. After successful testing, all chambers undergo a test run, monitored with calibrated instruments. Condition: used Scope of delivery: (See picture) (Technical specifications and details are subject to change without notice. Errors excepted!) If you have further questions, we are happy to answer them by phone.

Stanje: rabljeno, Leto izdelave: 2012, Motor: 0,75 kW Tehnični podatki – glej sliko. Bodpfsxctw Ssx Aa Roli

Stanje: dober (rabljeno), Leto izdelave: 2012, Motor: 1,1 kW Tehnični podatki – glej sliko. Bljdpfx Aajxbgg Rj Rsi

Stanje: rabljeno, Leto izdelave: 2012, Motor: 0,75 kW Tehnični podatki – glej sliko. Bljdpfx Aaoxcty Tj Rji

Stanje: dober (rabljeno), Leto izdelave: 2012, Motor: 1,1 kW Tehnični podatki – glej sliko. Blodpfx Aoxbgfmea Rei

Stanje: dober (rabljeno), Leto izdelave: 2012, Motor: 1,1 kW Blodpfjxbgfgox Aa Roi Tehnični podatki – glej sliko.

Leto izdelave: 1978, stanje: rabljeno, številka stroja/vozila: 5181, Temperature range: +10 to +80°C Usable space dimensions: Width 1200 mm, Depth 1600 mm, Height 1750 mm Electrical connection: 220 V Required space (WxDxH): 1550 x 1900 x 2200 mm Bsdpfx Aj Dq Adsa Rsli Weight: 500 kg

Stanje: dober (rabljeno), Radio-controlled quick coupling carriage, fully hydraulic, with hydraulic auxiliary carriage. Bjdpfx Aed Nqrqea Roli Track gauge: 840 mm. Control panel and electrical switch cabinet.

Stanje: rabljeno, Description: General: Year of manufacture: 2020 Control system: WEISS CNC Distance between centers: 6 mm Center height: 200 mm Grinding wheel dimensions: 400 x 60 mm + 0 x 60 mm Workpiece spindle head: Rotational speed: 1 rpm Max. workpiece weight: 25 kg Max. grinding diameter: 390 mm Mount: MK4 Grinding spindle head: Peripheral speed: 2 m/s Grinding wheel dimension right: 0 x 60 mm Grinding wheel dimension left: 400 x 60 mm X-axis: 380 mm Z-axis: 1.1 mm B-axis: Torque motor, stepless Blodpfsv Armcex Aa Rsi Tailstock: Quill diameter: mm Quill stroke: 45 mm Mount: MK 4 Micrometer adjustment: +/- 0.04 mm Equipment / Accessories: Position measuring systems: Direct (glass scales) Grinding spindles: 2x grinding spindle (left/right) GAP / Crash Control: Structure-borne noise (Sensotronic) Balancing: MPM balancing device Workpiece measurement: Marposs PF ME Automation: Robot interface prepared Setup mode: Electronic handwheel Emulsion mist separator: Mechanical Dresser: For external grinding wheel left/right Accessories: Various grinding wheels + flanges

Stanje: rabljeno, Leto izdelave: 2020, Premer brušenja 390 mm Dolžina brušenja 650 mm Višina središč 200 mm Največja masa obdelovanca 250 kg X-os 380 mm Bledpjx Rn Uqjfx Aa Rsi Z-os 1150 mm Premer brusnega koluta 400 mm Obodna hitrost 20-50 m/s Vreteno obdelovanca brezstopenjsko 1 - 650 min⁻¹ Koničnik konjička MK 4 Hod pinole 45 mm Premer pinole 50 mm Skupna potrebna moč 22 kW

Leto izdelave: 2013, stanje: rabljeno, Okrogla vrtljiva miza / rotacijski pogon / varilna vrtljiva miza / pozicionirna miza WEISS Tip: CR700 CAA Leto izdelave: 2013 Okrogla vrtljiva miza s krmilno omaro, vključno s frekvenčnim pretvornikom in Pilz PLC krmiljenjem. Premer vpenjalne plošče cca: 700 mm Premer notranjega obroča cca: 320 mm Višina brez podstavka cca: 290/320 mm Premer podstavka cca: 1600 mm Bljdpfx Aexdv N Hea Roi Višina podstavka cca: 190 mm Maks. dinamična aksialna sila: 70.000 N Teža cca 585 kg plus podstavek Na voljo so 4 kosi teh rotacijskih pogonov Weiss. Za več podrobnosti ali nakup več rotacijskih pogonov: Prosimo povprašajte.

Stanje: generalkompletno obnovljen (rabljeno), Leto izdelave: 2008, največja hitrost vrtenja: 18.000 obr/min, WEISS / SPL motorizirana vretena HSK-A63 175389A 18000 obr/min Proizvajalec: Weiss Spindeltechnologie GmbH / SPL Spindel und Präzisionslager GmbH Tip: motorizirano vreteno Blsdpfxsyrz Ryo Aa Rei Tip vretena: 175389A Nosilec orodja: HSK-A63 SPL tip: DR-WE-175-M-W-18-46 Serijska številka: 60201670 Leto izdelave: 2008 Maksimalno število vrtljajev: 18000 obr/min Motor: AC135/200/4 Stopnja zaščite: IP54 Hlajenje: vodno hlajenje Pretok hladilne vode: 8 l/min Senzor temperature: KTY 84-130, PTC Premer D1: 179,7 mm Premer D2: 262 mm Premer LB: 285 mm Skupna dolžina L: 1026 mm Številka rezervnega dela: 90010000013

Stanje: generalkompletno obnovljen (rabljeno), moč: 19 kW (25,83 KM), vrtljajska hitrost (min.): 1.100 obr/min, največja hitrost vrtenja: 15.000 obr/min, Proizvajalec: Weiss Spindeltechnologie GmbH Skupina proizvajalcev: Siemens Company Tip: motorsko vreteno Tip vretena: 175047 A Vpenjalni sistem: HSK-A63 Oznaka motorja: MW20/26-4 DBL 191299 Moč P: 19 kW Nazivno število obratov: 1100 min⁻¹ Maksimalno število obratov: 15000 min⁻¹ Območja obratov: 1260 / 1710 / 4200 / 15000 min⁻¹ Frekvenca: 42 / 57 / 140 / 500 Hz Napetost: 137 / 175 / 400 / 400 V Tok: 116 / 86 / 48 / 36 A Standard: EN 60034 Premer D1: 179,7 mm Premer D2: 262 mm Premer LB: 285 mm Skupna dolžina L: 1026 mm Bledjyrz N Aspfx Aa Rji Nadomestna številka dela: 90210001388 Kataloška številka: 211167

Leto izdelave: 2020, obratovalne ure: 6.126 h, stanje: zelo dobro (rabljeno), Weiss Temperature Test Chamber TempEvent T/1000/70/5, water-cooled, 1000 liters, year of manufacture 2020, hours of operation: 6,126 h. Description: For sale is a high-quality climatic test chamber by Vötsch Industrietechnik (Weiss Technik), model TempEvent T/1000/70/5. This unit is used for the simulation of temperature conditions and is ideally suited for: - Material testing - Electronics testing - Environmental and aging tests - Quality and endurance testing The chamber can produce both extremely low temperatures down to approx. -70 °C as well as high temperatures up to +180 °C and change these at a defined rate (temperature ramps). Precise control enables reproducible test conditions. Operation is convenient via an integrated touch panel. Features: - Fast temperature changes (up to 5 K/min) - Uniform temperature distribution in the test chamber - Water-cooled system - Industrial standard – robust construction - Maintenance indicator and hour meter available Technical data: Model: TempEvent T/1000/70/5 Temperature range: approx. -70 °C to +180 °C Temperature change rate: up to 5 K/min High precision & stability: - Temporal temperature deviation: ±0.1 to ±0.5 K → very stable temperature over time - Spatial deviation: ±0.5 to ±1.0 K - Temperature gradient: ≤ 2.0 K This makes the chamber ideal for demanding testing processes with high repeat accuracy Test chamber dimensions: approx. 950 × 1100 × 950 mm (W × H × D) Bjdpsyxm Ulsfx Aa Reli External dimensions: approx. 2000 × 1415 × 2030 mm (W × H × D) Side ports: 50 cm / 125 cm Electrical data: 400 V / 3~ / 50 Hz Rated current: approx. 34 A Power: approx. 21 kW Refrigerants: - R449A (approx. 2.9 kg) - R23 (approx. 1.3 kg) Weight: approx. 1,200 kg For your safety as a buyer, please note the following information! The following steps are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If needed, new filling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run. Condition: used Scope of delivery: (see picture) (Changes and errors in technical specifications reserved!) For further questions, please contact us by phone.