Sigma Mixer, Kneader Mixer- Z Blade July 3, 2021
Planetary Powder Mixer July 3, 2021
Nauta Mixer, Cone Screw Mixer Manufacturer, Supplier in Russia
A Nauta Mixer or a Cone screw Mixer finds its use in the food processing, chemical and pharmaceutical industry. The advantage of using the Nauta mixer is that they help in the gentle mixing of powders in a uniform manner for small lots, or as demanded by the customer.
Description
NAUTA MIXER APPLICATION & PROCESS
What is the Process & Application of Nauta Cone Screw Mixer?
The Nauta Cone screw mixer is generally used in case of applications that require gentle mixing action and minimal heat generation without any product distortion. The Nauta Mixer is Ideal mixer to mix various small lots to make uniform one lot or to mix many large proportions of powders to a uniform product in Food, Chemical Pharmaceutical, Minerals, Guar Gum, Starch and Cellulose. The Nauta mixer offers low operative cost than any other types of mixers.
The Nauta mixer is a planetary rotating screw near the wall of cone without end resting of screw. The principle of blending is based on the differential travel speeds of product particles in the conical section of the vessel. The material from the bottom section of vessel is lifted by the screw and spread over the upper sections. The screw agitator turning on its axis produces a lifting action as it spirals the material in an upward flow. At the same time the screw orbits the tank, the screw removes material away from wall and deflects it into the centre of the tank setting up a spiral current thought the batch. The material lifted by the screw gravitates downwards thoroughly intermixing with material being spiraled upward. This results in most intimate intermingling of all ingredients.
The nauta mixer is mixes the powders but also breaks the lumps. This blender/mixer can also be used for applications that requires high shear mixing, which can be accomplished using separately driven lump breakers.
CONE SCREW MIXER SALIENT FEATURES
Salient Features that Enhance Performance of Nauta Mixer
Designed as per cGMP – Current Good Manufacturing Practices OR Non GMP STANDARD Model.
Contact parts in AISI 316, AISI 304 or MS as desired by customer.
The sizes of Nauta mixer available are 500 liters to 5000 liters.
Nauta Mixer achieves excellent accuracy in mixing even when the components are present in minor quantity.
Conical mixers, blenders, homogenizers, reaction vessels, vacuum dryers and live storage hoppers.
Higher efficiency achieved compared to horizontal blenders.
Easy addition of liquid.
Shorter mixing time 4 to 10 Minute.
Low power consumption.
Gentle Mixing achieved.
Rotary discharge valves and pneumatic discharge systems employed for faster discharge rate.
Easy to clean: These conical mixers are easily cleanable either in a dry way using special extra large doors on the vessel or in a wet way using spraying devices.
PLANETARY ROTATING SCREW OPTIONAL FEATURES
Preferable Features of Cone Screw Mixers
Jacketing Cone for heating and cooling.
Vacuumized process.
Different type of mixing stirrer.
NAUTA MIXER SAFETY FEATURES
Safety Measures with Planetary Rotating Screw Mixers
Total drive transmission system enclosed
Overload relay Protection and Emergency stop button
TECHICAL SPECIFICATIONS
Tech. Specifications of Nauta Mixers
MODEL
Total Volume Liter
Working Volume Liter
Screw RPM
Swing Arm RPM
Screw HP
Swing Arm HP
Weight Kg
Bhagwati -500
500
300
Bhagwati -1000
900
540
Bhagwati -2000
1800
1080
Please contact us for details.
Bhagwati -4000
3500
2100
Bhagwati -5000
5500
3300
VIDEO
Informational Video of Nauta Cone Screw Mixer
VIDEO
We Supply (Export) Nauta Mixer, Cone Screw Mixer in Following Locations:
Moscow, Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhniy Novgorod, Kazan, Chelyabinsk, Omsk, Samara, Rostov, Ufa, Krasnoyarsk, Voronezh, Perm, Volgograd, Krasnodar, Saratov, Tyumen, Tolyatti, Izhevsk, Barnaul, Ulyanovsk, Irkutsk, Khabarovsk, Yaroslavl, Vladivostok, Makhachkala, Tomsk, Orenburg, Kemerovo, Novokuznetsk, Ryazan, Naberezhnyye Chelny, Astrakhan, Penza, Lipetsk, Kirov, Cheboksary, Tula, Kaliningrad, Balashikha, Kursk, Stavropol, Ulan-Ude, Tver, Magnitogorsk, Sochi, Ivanovo, Bryansk, Surgut, Belgorod, Vladimir, Nizhniy Tagil, Arkhangelsk, Chita, Kaluga, Smolensk, Volzhskiy, Cherepovets, Saransk, Vologda, Orël, Yakutsk, Kurgan, Vladikavkaz, Podolsk, Murmansk, Tambov, Groznyy, Sterlitamak, Petrozavodsk, Kostroma, Nizhnevartovsk, Novorossiysk, Yoshkar-Ola, Nalchik, Engels, Khimki, Taganrog, Komsomol’sk-na-Amure, Syktyvkar, Nizhnekamsk, Shakhty, Dzerzhinsk, Bratsk, Orsk, Noginsk, Kolpino, Angarsk, Korolëv, Blagoveshchensk, Velikiy Novgorod, Staryy Oskol, Mytishchi, Lyubertsy, Pskov, Biysk, Prokopyevsk, Yuzhno-Sakhalinsk, Armavir, Balakovo, Rybinsk, Severodvinsk, Abakan, Petropavlovsk-Kamchatskiy, Norilsk, Krasnogorsk, Orekhovo-Borisovo Yuzhnoye, Syzran, Volgodonsk, Kamensk-Ural’skiy, Ussuriysk, Novocherkassk, Zlatoust, Elektrostal, Almetyevsk, Salavat, Miass, Nakhodka, Kopeysk, Pyatigorsk, Rubtsovsk, Odintsovo, Kolomna, Berezniki, Khasavyurt, Maykop, Kovrov, Kislovodsk, Serpukhov, Novocheboksarsk, Bataysk, Nefteyugansk, Domodedovo, Kaspiysk, Neftekamsk, Shchelkovo, Novomoskovsk, Pervouralsk, Cherkessk, Derbent, Orekhovo-Zuyevo, Nazran, Nevinnomyssk, Dimitrovgrad, Reutov, Obninsk, Kyzyl, Ramenskoye, Yessentuki, Oktyabr’skiy, Novyy Urengoy, Kamyshin, Dolgoprudnyy, Zhukovskiy, Murom, Novoshakhtinsk, Seversk, Arzamas, Artëm, Noyabrsk, Achinsk, Khanty-Mansiysk, Pushkino, Yelets, Berdsk, Sergiyev Posad, Elista, Novokuybyshevsk, Noginsk, Zheleznogorsk, Zelënodol’sk, Magadan, Lobnya, Kuznetsk, Ivanteyevka, Birobidzhan, Georgiyevsk, Buynaksk, Fryazino, Gorno-Altaysk, Lytkarino, Klimovsk, Dzerzhinskiy, Moskovskiy, Salekhard, Kotelniki, Krasnoznamensk, Kanash, Morshansk, Dagestanskiye Ogni, Kokhma, Shumerlya, Desnogorsk, Udomlya, Losino-Petrovskiy, Kraskovo, Nar’yan-Mar, Kudrovo, Udelnaya, Anadyr, Magas, Tobolsk, Sarapul, Votkinsk, Serov, Ukhta, Leninsk-Kuznetskiy, Mezhdurechensk, Sarov, Solikamsk, Gatchina, Michurinsk, Glazov, Voskresensk, Mikhaylovsk, Velikiye Luki, Kansk, Kiselëvsk, Kamensk-Shakhtinskiy, Buzuluk, Gubkin, Novotroitsk, Bugulma, Shchëkino, Yeysk, Kineshma, Dmitrov, Zheleznogorsk, Yurga, Chaykovskiy, Ust-Ilimsk, Azov, Anapa, Novouralsk, Klin, Ozërsk, Vyborg, Usol’ye-Sibirskoye, Kropotkin, Bor, Vorkuta, Gelendzhik, Chernogorsk, Balashov, Anzhero-Sudzhensk, Shadrinsk, Dubna, Novoaltaysk, Mineral’nyye Vody, Yelabuga, Yegoryevsk, Troitsk, Kirovo-Chepetsk, Chapayevsk, Vsevolozhsk, Belovo, Verkhnyaya Pyshma, Chekhov, Minusinsk, Tuymazy, Kstovo, Vidnoye, Belogorsk, Ishim, Gukovo, Slavyansk-na-Kubani, Kungur, Stupino, Zarechnyy, Beloretsk, Ishimbay, Donskoy, Asbest, Klintsy, Budënnovsk, Volsk, Novaya Balakhna, Pavlovskiy Posad, Rossosh, Revda, Borisoglebsk, Kotlas, Zelenogorsk, Leninogorsk, Tuapse, Chistopol, Naro-Fominsk, Polevskoy, Lysva, Sibay, Kumertau, Rzhev, Sayanogorsk, Belebey, Labinsk, Urus-Martan, Shuya, Lesosibirsk, Prokhladnyy, Aleksandrov, Mikhaylovka, Izberbash, Iskitim, Nyagan, Tikhvin, Meleuz, Aleksin, Berëzovskiy, Tikhoretsk, Pavlovo, Krasnotur’insk, Salsk, Krymsk, Neryungri, Shali, Volzhsk, Gus-Khrustal’nyy, Apatity, Zhigulevsk, Liski, Svobodnyy, Krasnokamsk, Gudermes, Vyksa, Arsenyev, Krasnokamensk, Sertolovo, Vyazma, Belorechensk, Timashevsk, Solnechnogorsk, Uzlovaya, Severomorsk, Cheremkhovo, Snezhinsk, Nazarovo, Mozhga, Kirishi, Kizlyar, Novovyatsk, Borovichi, Roslavl, Buguruslan, Lesnoy, Kurganinsk, Donetsk, Kashira, Shelekhov, Otradnyy, Vyshniy Volochëk, Livny, Kingisepp, Zarinsk, Berëzovskiy, Gryazi, Torzhok, Megion, Kamen-na-Obi, Ruzayevka, Aksay, Kimry, Parma, Rasskazovo, Nadym, Volkhov, Kuybyshev, Yartsevo, Chusovoy, Birsk, Raduzhnyy, Osinniki, Shebekino, Gay, Mozdok, Safonovo, Monchegorsk, Korenovsk, Kolchugino, Spassk-Dal’niy, Tulun, Satka, Myski, Strezhevoy, Ust-Kut, Karabulak, Verkhnyaya Salda, Sovetsk, Temryuk, Pyt-Yakh, Novozybkov, Chebarkul, Pugachev, Pereslavl-Zalesskiy, Yalutorovsk, Pechora, Uray, Zainsk, Belaya Kalitva, Mtsensk, Tutayev, Amursk, Baksan, Apsheronsk, Novodvinsk, Sayansk, Abinsk, Yelizovo, Kachkanar, Kurchatov, Rtishchevo, Mariinsk, Krasnoufimsk, Uryupinsk, Konakovo, Usinsk, Sharypovo, Alekseyevka, Bol’shoy Kamen’, Krasnyy Sulin, Lyudinovo, Zavolzhye, Izobil’nyy, Yuzhnouralsk, Argun, Akhtubinsk, Uchaly, Frolovo, Alapayevsk, Tosno, Dalnegorsk, Goryachiy Klyuch, Malgobek, Yugorsk, Kizilyurt, Koryazhma, Irbit, Protvino, Rezh, Beslan, Kyshtym, Lesozavodsk, Partizansk, Sokol, Kinel, Boyarka, Kamenka, Chernyakhovsk, Vyazniki, Svetlograd, Alatyr, Vichuga, Millerovo, Luga, Mirnyy, Yefremov, Blagoveshchensk, Korkino, Aznakayevo, Zelenokumsk, Gulkevichi, Bogorodsk, Valuyki, Baltiysk, Furmanov, Nizhneudinsk, Sukhoy Log, Vyatskiye Polyany, Korsakov, Slobodskoy, Tayshet, Tavda, Tynda, Shatura, Teykovo, Chernushka, Trëkhgornyy, Nurlat, Istra, Dobryanka, Ostrogozhsk, Kulebaki, Slantsy, Primorsko-Akhtarsk, Novovoronezh, Serdobsk, Uglich, Velikiy Ustyug, Kasimov, Kotovsk, Mirnyy, Zima, Sosnogorsk, Marks, Kudymkar, Kandalaksha, Bogoroditsk, Sovetskiy, Dyurtyuli, Nartkala, Rostov, Kirov, Blagodarnyy, Ob, Slavgorod, Ust-Dzheguta, Kondopoga, Gorodets, Mozhaysk, Dedovsk, Artëmovskiy, Asha, Likino-Dulevo, Kostomuksha, Novaya Usman’, Divnogorsk, Aleysk, Bogdanovich, Gagarin, Barabinsk, Petrovsk, Borzya, Kartaly, Pokhvistnevo, Yemanzhelinsk, Gusev, Tara, Kushva, Sorochinsk, Kholmsk, Topki, Maloyaroslavets, Zarechnyy, Oktyabrsk, Verkhniy Ufaley, Aleksandrovskoye, Staraya Russa, Gubkinskiy, Mayskiy, Sol-Iletsk, Karpinsk, Skopin, Kamyshlov, Znamensk, Karasuk, Dyatkovo, Novoaleksandrovsk, Semiluki, Polysayevo, Kirzhach, Krasnoarmeysk, Segezha, Dalnerechensk, Kirovsk, Severouralsk, Kirovsk, Kurchaloy, Labytnangi, Novopavlovsk, Sasovo, Zavodoukovsk, Kimovsk, Kireyevsk, Balabanovo, Otradnoye, Vnukovo, Yanaul, Zheleznovodsk, Inta, Ozëry, Mednogorsk, Kochubeyevskoye, Morozovsk, Atkarsk, Sovetskaya Gavan’, Uvarovo, Sharya, Pavlovsk, Buy, Zernograd, Neftekumsk, Stroitel, Kotelnich, Asino, Buturlinovka, Semënov, Tayga, Kalach-na-Donu, Rodniki, Bogotol, Zeya, Kuvandyk, Tatarsk, Sredneuralsk, Zheleznogorsk-Ilimskiy, Lermontov, Ipatovo, Bronnitsy, Severobaykalsk, Unecha, Elektrogorsk, Davlekanovo, Lensk, Achkhoy-Martan, Nevyansk, Kolpashevo, Fokino, Tashtagol, Gusinoozërsk, Krasnouralsk, Krasnoarmeysk, Isilkul, Guryevsk, Karachayevsk, Velsk, Svetlyy, Kalachinsk, Staraya Kupavna, Khadyzhensk, Zvenigorod, Mendeleyevsk, Nikolskoye, Bavly, Kommunar, Ust-Katav, Semikarakorsk, Kozmodemyansk, Vilyuchinsk, Omutninsk, Kotovo, Vereshchagino, Chernogolovka, Ryazhsk, Khotkovo, Palatka, Tarko-Sale, Kaltan, Lyskovo, Pushchino, Nerekhta, Bezhetsk, Bologoye, Vikhorevka, Elektrougli, Toguchin, Sysert, Dudinka, Roshal, Nizhniy Lomov, Kurovskoye, Osa, Buinsk, Olenegorsk, Dugulubgey, Okha, Bobrov, Aldan, Nikolsk, Arsk, Tyrnyauz, Ostrov, Kubinka, Tsotsin-Yurt, Kyakhta, Sergach, Yeniseysk, Pikalëvo, Kotelnikovo, Bachi-Yurt, Zverevo, Shakhunya, Alagir, Usman, Nizhnyaya Tura, Gubakha, Volokolamsk, Agryz, Nyandoma, Rybnoye, Cherepanovo, Yershov, Terek, Beloyarskiy, Ardon, Lodeynoye Pole, Starodub, Rayevskiy, Kirovgrad, Lebedyan, Bakal, Lgov, Abdulino, Uzhur, Nikolayevsk-na-Amure, Proletarsk, Dankov, Onega, Shimanovsk, Nelidovo, Kovylkino, Kalach, Sortavala, Novyy Oskol, Goyty, Surovikino, Kavalerovo, Vanino, Priozërsk, Beloozërskiy, Yur’yev-Pol’skiy, Nytva, Ekazhevo, Slyudyanka, Avtury, Neftegorsk, Kharabali, Golitsyno, Kirsanov, Galich, Kukmor, Sobinka, Polyarnyy, Inza, Plast, Krasnokumskoye, Karachev, Suvorov, Raychikhinsk, Nizhnyaya Salda, Krasnoslobodsk, Guryevsk, Shumikha, Volgorechensk, Podporozhye, Kinel-Cherkassy, Baymak, Konstantinovsk, Kusa, Gavrilov-Yam, Menzelinsk, Turinsk, Pokrov, Seltso, Zhukovka, Belaya Glina, Iglino, Novomichurinsk, Povorino, Pochëp, Kovdor, Kurtamysh, Uchkeken, Kozelsk, Ostashkov, Novoanninskiy, Borodino, Petrovsk-Zabaykal’skiy, Babayurt, Rylsk, Kodinsk, Degtyarsk, Kasli, Shchigry, Manturovo, Kamyzyak, Yaransk, Barysh, Talitsa, Plavsk, Bikin, Aramil, Ivdel, Katav-Ivanovsk, Kalininsk, Mamadysh, Yasnyy, Yasnogorsk, Zhirnovsk, Novouzensk, Bolotnoye, Svetogorsk, Sovetsk, Zelenogradsk, Abaza, Agidel, Chaltyr, Krasnovishersk, Belokurikha, Poronaysk, Privolzhsk, Pestovo, Boksitogorsk, Kulunda, Leninsk, Shlisselburg, Pallasovka, Nerchinsk, Kondrovo, Kizel, Chegdomyn, Navashino, Katyr-Yurt, Nevel, Karabanovo, Gryazovets, Krasnogvardeyskoye, Tsivilsk, Danilov, Sukhinichi, Arzgir, Tsimlyansk, Ust-Ordynskiy, Krasnyy Kut, Geldagana, Polyarnyye Zori, Chudovo, Valday, Lakinsk, Yakhroma, Medvezhyegorsk, Zapolyarnyy, Svetlogorsk, Kashin, Ochër, Zherdevka, Venëv, Mayrtup, Novoulyanovsk, Fokino, Lukoyanov, Gekhi, Dubovka, Ak-Dovurak, Melenki, Kupino, Alleroy, Kuleshovka, Nikolayevsk, Trubchevsk, Zhukovo, Pervomaysk, Ruza, Oboyan, Akhty, Golyshmanovo, Kasumkent, Svirsk, Gvardeysk, Belëv, Krasnozavodsk, Uyar, Zabaykalsk, Petushki, Adygeysk, Strunino, Kaspiyskiy, Nartan, Chernigovka, Divnoye, Gornyak, Mogocha, Sim, Vyazemskiy, Surkhakhi, Samashki, Syasstroy, Gorokhovets, Taldom, Kalyazin, Yemva, Snezhnogorsk, Sagopshi, Khasanya, Pionerskiy, Shilka, Baykalsk, Yuzha, Kataysk, Elkhotovo, Petrov Val, Alkhan-Kala, Kameshkovo, Mesker-Yurt, Khvalynsk, Sernovodsk, Uren, Bodaybo, Staryye Atagi, Botlikh, Aleksandrovsk, Krasnyy Yar, Vylgort, Islamey, Cherlak, Toropets, Volosovo, Krasnousol’skiy, Levashi, Dalmatovo, Poselikha, Arkadak, Novaya Lyalya, Chaplygin, Zayukovo, Magdagachi, Dolinsk, Udachnyy, Chegem Vtoroy, Likhoslavl, Kem, Severnyy, Kenzhe, Nyazepetrovsk, Zvenigovo, Cherdakly, Aginskoye, Chkalovsk, Nikel, Sorsk, Yuryuzan, Chekmagush, Babayevo, Drezna, Gornozavodsk, Boguchar, Tetyushi, Korablino, Boguchany, Kursavka, Chulym, Zakamensk, Baley, Kirensk, Bolkhov, Nazyvayevsk, Vilyuysk, Narimanov, Sosnovka, Shalushka, Borovsk, Zasechnoye, Karabash, Verkhniy Tagil, Shagonar, Neman, Kandry, Kamen-Rybolov, Mesyagutovo, Khorol, Yuzhno-Sukhokumsk, Nadezhda, Surazh, Praskoveya, Zavitinsk, Vysokovsk, Sosenskiy, Leninaul, Peschanokopskoye, Khilok, Malaya Vishera, Zhatay, Zmeinogorsk, Ivangorod, Olëkminsk, Pitkyaranta, Sudogda, Zuyevka, Sylva, Nevelsk, Belaya Kholunitsa, Sylva, Taksimo, Vorsma, Buzdyak, Vytegra, Tyukalinsk, Argayash, Kambarka, Zaozërnyy, Ertil, Luza, Yermolino, Mikhaylov, Opochka, Zavolzhsk, Tolbazy, Digora, Dylym, Krivodanovka, Nogliki, Ikryanoye, Kosh-Agach, Kargopol, Volodarsk, Vuktyl, Alkhan-Yurt, Novyye Atagi, Zaozërsk, Urzhum, Ashukino, Kushnarënkovo, Varna, Serafimovskiy, Belomorsk, Suntar, Dorogobuzh, Totma, Nyurba, Suzdal, Aleksandrov Gay, Nolinsk, Shchuchye, Valerik, Kola, Pechory, Krasnogvardeyskoye, Zadonsk, Levokumskoye, Bakaly, Aksay, Burayevo, Chechen-Aul, Aniskino, Aleksandrovsk-Sakhalinskiy, Lesnoy Gorodok, Rudnya, Yutsa, Kirs, Shira, Krasnoslobodsk, Aniva, Verkhneyarkeyevo, Kargat, Verkhneuralsk, Belousovo, Zavyalovo, Pokrovsk, Nizhniye Sergi, Mikhaylovka, Bichura, Chadan, Tarusa, Dzhalka, Bolokhovo, Navoloki, Kratovo, Kharovsk, Verkhnyaya Tura, Yelnya, Psyzh, Povarovo, Borskoye, Mikhaylovsk, Suoyarvi, Serafimovich, Topchikha, Kozlovka, Pudozh, Neya, Kuvshinovo, Minyar, Gorodoviki, Soltsy, Mariinskiy Posad, Belozërsk, Porkhov, Skovorodino, Volchansk, Gremyachinsk, Mrakovo, Uglegorsk, Gubden, Laishevo, Ustyuzhna, Lipki, Verkhoturye, Verkhniy Mamon, Karmaskaly, Novoselitskoye, Pochinok, Dubovskoye, Obluchye, Biryusinsk, Makarov, Verkhnevilyuysk, Bilibino, Igarka, Turukhansk, Susuman, Bagdarin, Pevek, Srednekolymsk, Zhigansk, Mezen, Teeli, Severo-Kuril’sk, Saskylakh, Novyy Port, Artëmovsk, Kazachye, Nakhodka, Lavrentiya, Verkhoyansk, Chumikan, Ayan, Omolon, Zhilinda, Uelen, Mikhalkino, Oymyakon, Progress, Shoyna, Enurmino, Korf, Kovda, Tiyerbes, Ust-Nyukzha, Ust-Olenëk, Olenëk, Ambarchik, Logashkino, Mikun, Sultan-Yangiyurt, Dombarovskiy, Igrim, Soldato-Aleksandrovskoye, Mikhaylovskoye, Podstepki, Ust-Nera, Vinsady, Argudan, Nizhniy Odes, Verkhniye Achaluki, Chermen, Olovyannaya, Khandyga, Umba, Tazovskiy, Mundybash, Tiksi, Okhotsk, Tura, Chernyshevskiy, Ust-Kamchatsk, Sangar, Khatanga, Batagay, Omsukchan, Novyy Uoyan, Vitim, Palana, Cherskiy, Zyryanka, De-Kastri, Bukachacha, Ugol’nyye Kopi, Krasnogorsk, Ust-Maya, Saranpaul, Provideniya, Chokurdakh, Egvekinot, Evensk, Beringovskiy, Oktyabr’skiy, Ust-Kuyga, Eldikan, Dikson, Klyuchi, Yerëma, Manily, Sherlovaya Gora, Nizhneyansk, Bugrino, Put’ Lenina, Amderma, Il’pyrskiy, Gyda, Yessey, Mukhomornoye, Vorontsovo, Peregrebnoye, Laryak, Ulkan, Strelka, Bol’sheretsk, Karamken, Siglan, Omchak, Shalaurova, Khorgo, Komsa, Pakhachi, Indiga, Chagda, Trofimovsk, Tunguskhaya, Podkamennaya Tunguska, Varnek, Utkholok, Matochkin Shar, Khakhar, Menkerya, Zvëzdnyy, Starorybnoye, Sagastyr, Zemlya Bunge, Agapa, Tukchi, Numto, Nordvik