Business, Ụlọ ọrụ
Propelled crawler kreenu jib RDK-250: nkọwa
The ọhụrụ ika na-bụghị mgbe niile a mụrụ site ọkọ. Mgbe ụfọdụ, ọ na-egosi dị ka a n'ihi nke nkwekọrịta n'etiti ndị na-amị mba na mgbe iche. Ọtụtụ mgbe, ọ ka nwere àgwà nke ma nne ma nna. A pụtara ìhè ihe atụ nke ndị dị otú ahụ a na mkpebi nwere ike na-akpọ dabeere ke 70 nke narị afọ gara aga, ndị Soviet-German mmepụta nke na-ewu cranes.
Maka ojiji na ókèala nke Union nyere version RDK-250. Nka na ụzụ e ji mara, uru na ọghọm, nakwa dị ka akụkọ ihe mere eme nke ihe e kere eke nke "ezigbo ogologo anụ mmiri" n'etiti ndị ọrụ ibe ya, na anyị ga-atụle nke a nyochaa.
nlereanya akụkọ ihe mere eme
Tupu mbịne akụkọ ihe mere eme nke a kọwara tap, ọ bụ uru na-arịba ama ihe na-akpali eziokwu. Ọ na-e kere ndị Germany maka ojiji na ókèala ndị Union. Ma prototype nke German nlereanya dabeere kreenu MKG-25, kere USSR. Aha ya guzo n'ihi na dị nnọọ - kreenu na ike nke 25 tọn, mnogokatkovyh crawler tracks. First German kreenu crawler si n'ọnu-uzọ Zemag Zeitz na 1967.
Ọ bụ nke mbụ nlereanya nke usoro RDK - RDK-25. Kreenu bụ a pụrụ ịdabere na, na-achọ di ntakiri mmezi, na ọtụtụ ihe, nwere ike na-arụ ọrụ na fọrọ nke nta ọ bụla n'elu ikpo okwu. Power Machines rụrụ ma site na ya nwere ike, ma ọ bụ site na mpụga oscillator 380 V. Na omume, nke a bụ Soviet nlereanya - Germany gbanwere ije nke kreenu usoro site n'itinye na ebe a nọmba nke moto, ọ bụla nke bụ maka ụfọdụ omume.
nkebi nke development
Na 1972, mbụ nlereanya napụrụ mmepụta. Na ya ebe e nwere ihe ka mma version nke RDK-250. Ebu ikike nke ọhụrụ kreenu anọgide na gara aga dị larịị, ma "0" na aha kwesịrị egosi na nke a bụ a fundamentally ọhụrụ mmepe.
Na ziri ezi ọ ga-ahụ kwuru na naanị ghọrọ ọhụrụ ike osisi, ndị fọdụrụ nkanka na-akpali mbụ mgbanwe. Kreenu ahịa e, na-ekwu, Otú ọ dị, ọ na-aga n'ihi na okporo ígwè iga ụkpụrụ ndị a nakweere na Union. N'ihi na njem mkpa iji wepụ bụghị nanị ọganihu, ma tagzi, ma ọ bụ elu nke ibu-aga n'ofè norms. Germany akara a n'onwe suffix "1" (mbụ) ma hazie kreenu tagzi. N'ihi ya, e a nlereanya RDK-250-2 - oge nke a mgbanwe na-emetụta nanị elu nke ụgbọala tagzi.
Eweli ike na a ilekiri
Ọ ga-kwuru na imekọ ihe ọnụ na ndị Germany nọ na-ada. N'afọ 1983, e nwere ndị crawler cranes RDK-400. Dị ka aha na-egosi - a nlereanya ike 40 tọn. Nke a kreenu e mepụtara 7 afọ, na na 1990 na ahịa e nwere a igwe na ọnụ ọgụgụ ahụ bụ na-ama 63 tọn. The dum akara nke Germany na-akara otú ahụ: aha mbụ nke ihe nlereanya, mgbe 2 digits - ikike, na mgbe nile "0" ke utịt - mma. Na nke a, dị ka e kwuru, ọ bụghị naanị maka version nke Union, kamakwa maka nke CMEA mba. Ke ukem na steepụ valvụ 250 RDK-280. Site na aha ya bụ doo anya na ya a dị iche iche ike, ndị ọzọ Motors (Czechoslovakia mmepụta), na ngụkọta oge nke ndị ọzọ Ọnọdụ Ihu Igwe.
mgbanwe
N'ihi na Soviet Union na-emepụta banyere 15 puku cranes 25 tọn. E wezụga ama kwuru na nsụgharị 1 na nke 2, ndị Germany na tọhapụrụ abụọ n'ihu mgbanwe. Na-arụ ọrụ na Far North-e version nke RDK 250-4. Ọ bụ dị iche iche site na ihe niile gara aga ụdị nke ụtọ ụlọ, ike nke na-arụ ọrụ na -50 degrees, enwekwukwa nchebe na nkọwa ndị ọzọ.
Ke adianade ya, kreenu e arụpụtara, natara ihe ọzọ index "3" na aha. Ọ nwere ike na-anya isi nke ndị ọzọ dị ike na oge a na dizel engines, nakwa dị ka ụfọdụ ọhụrụ tolite. Otu n'ime ha bụ elu ike circuitry, nke nwere ekwe omume nke a zuru mgba ọkụ ọzọ isi iyi. Ọ bụrụ na-ewu ihe owuwu na mberede efu ọkụ eletrik - kreenu ọrụ si a dizel generator. Ikpeazụ ẹkewetde akụkụ abụọ, na-ekwe ka ị na iji gbanyụọ ha n'otu n'otu, na-enweghị ajọ mbunobi ọrụ ahụ.
Atụmatụ nke German development
N'ụzọ dị iche na Soviet prototype taps German nzukọ nwere ike a ga-eji ọ bụghị nanị na ndị na-ewu ụlọ na owuwu. Na ọnụnọ nke ijido igwe nwere ike n'ụzọ gara nke ọma mee ihe maka loading na ebutu. Ekele a ụfọdụ ịdị n'otu, jib kreenu mere na Germany bụ ike iji ọtụtụ ndị ọzọ nozzles eji maka ot ugbo ala na nke a na klas.
ibu nkekọrịta na otutu Motors nwere ike ịgbanwe omume ije nke kreenu. Ke adianade isi ihe aga-eme, ọhụrụ tolite nwere ike a ga-eji na-akpali ibu.
luffing usoro
Ọbụna mgbe development version RDK-250-2, mgbe ejegharị ejegharị ihe karịrị anya na a kreenu nwere Akwakasịkwala ọganihu. Ma, ọ dị mkpa iji nweta a downside - arụ ọrụ na na saịtị nwere ike ịgbatị ọganihu.
Na isi version, ya nwere ogologo 12 mita. Ma ndị ọzọ inserts, nke, nakwa dị ka akụ onwe ya, na-mmasị ka mkpịsị aka nkwonkwo, ọ ga-fọrọ nke nta ka okpukpu atọ. Oke ogologo nwere ike ịbụ 35,5 m adianade do, ndị Germany nyere abụọ jib n'onwe -. Kwụụrụ ike ogologo nke 5 m ma ọ bụ swivel-movably. Nke ikpeazụ nwere ike ike ịgbatị.
nhọrọ ngwá
Ekwe omume nke ndọtị kwere na ojiji nke jib kreenu bụghị naanị n'ihi ya bipụta ya nzube - ebuli na-akpali ibu. Dị ka Mmepụta si nkọwa isi ngwá nwere ike ịbụ nke abụọ ụdị - gibbet ma ọ bụ elu, isi ọdịiche dị n'etiti ha na elu ọgwụgwụ. Ma mgbe ahụ, na mgbakwunye na ndị a abụọ nhọrọ, e nwere a atọ - amụbawanye poolu na-n'ịnyịnya na tagzi dị na mbụ ụlọ elu akụrụngwa. Nke a ozugbo gbasaa na ojiji nke kreenu - si mbụ nkebi ẹkụre. Na ikike ebuli ibu ka a elu nke 20 mita nwere ike ji mee ihe maka ndị na-ewu ihe owuwu nke zuru ezu dị elu.
njem kreenu
Ndị nkọwa na-ekwu na RDK - mobile kreenu, Otú ọ dị, dị ka ọtụtụ na-ewu na ngwá, nke na-agba nke ije na ọ bụ naanị 1.5 km / h. N'ihi na anya-saịtị ọ nwere ike na-akpọ a-egosi, karịsịa mgbe ị na-atụle nke na ọ pụrụ ime, na ibu na nko, ma mgbe ụgbọ njem ya a ọhụrụ n'ebe ọrụ nwere iji ma akpaaka ma ọ bụ okporo ígwè iga.
Movement e mere ọtụtụ nkebi:
- dismantling ọganihu, elu, masts;
- elele gị ọganihu na a ala-bed trawl (ụzọ njem ikpe);
- njem.
Mgbe ahụ, wee reverse nzukọ na ọhụrụ na ọnọdụ.
Maka iga site okporo ígwè ọ bụ mgbe na-enyemaka nke ọzọ kreenu, agafere ma dọba na ihe na-emeghe n'elu ikpo okwu.
Ugbu a,
The Germany okokụre mmepụta nke cranes na 1993. Ma, ọtụtụ elu-ewu ewu na Russia, ị nwere ike ka na-ahụ ya. N'ihi ntụkwasị obi, dị mfe, ike ịkwaga na ibu nlereanya na bụ ugbu a na ọrụ. Ọ kwesịkwara kwuru na RDK-250 akụkụ ahụ mapụtara pụrụ ịchọta ihe ọ bụla nnukwu pụrụ iche na ogbako.
Nwere ike dochie metal inserts maka ọganihu, eriri, wiil ma ọ bụ crawlers na nzukọ, n'akụkụ ndị ọzọ nke kreenu. N'agbanyeghị na njedebe nke mmepụta, nso nke ngwa-enye gị ohere iji nke a version maka a nnọọ ogologo oge.
Special aha nwere ike ekwe omume nke ịdị n'otu, ekele nke ígwè e ji nwere ike iji ihe fọrọ nke nta ọ bụla na ngwaọrụ mere maka ndị ọzọ ụdị. Ọzọkwa, na ojiji nke Mgbakwụnye, nke-agbanwe ya n'ime a ebule ma ọ bụ ọbụna rig.
e ji mara
Ná nkebi a anyị na-agụnye ndị ọzọ, nọgidere na onyinyo tupu, kwa RDK-250. Nkọwa nwere ike na-anọchi anya n'ụdị ọtụtụ anatara. Anyị na-amalite na mpụga parameters (niile na millimeters):
- obosara - 3225;
- ogologo - 6275;
- elu - 3350.
All data bụ nanị nke ọganihu ke ebu ọnọdụ.
Ibu e ji mara maka ọkọlọtọ ọrụ na ọganihu na inserts:
- ebuli elu (max) - 45 m;
- ẹsụhọde omimi - 6 m;
- ibu - 25 m;
- kacha na kacha nta ọpụpụ - 4 na 22 m, karị;
- n'ibuli ọsọ - 7.5 m / min,
- Ẹsụhọde - 15.5 (ọ ga-ahụ kwuru ẹsụhọde nwere ike ịrụ ọrụ abụọ Motors).
- ọsọ nke ije a ibu na nko - 1 km / h, na-enweghị ibu - 1.5 km / h.
Ọ na-agụnye na mobile kreenu nwere a usoro maka kewara ndị ije na adiana, nke mere na elu nke tagzi bụ ike ime ka a full adiana gburugburu ya axis na nkeji abụọ.
Ọ kwesịkwara kwuru na esoro ihe ndabere maka na-eduzi ọrụ, ọbụna na ihe mmasị ụgbọelu:
- Jib na arụmọrụ - 3 degrees na na a ibu nke ruo 15 enweghị;
- na ulo-elu n'onwe - 2 degrees na ogologo-ya, ruo 27 mita, n'elu - ọ dịghị ihe karịrị otu.
Ebe ọ bụ na n'usoro nke kreenu fọrọ akuko na a wheel ụdị ugbo ala sara mbara karị na Chassis, na ala òkè. Movement nke kreenu na-rụrụ site a ụzọ Motors na akụ nke na-ndokwa ịnya ụgbọ wheel nke katapila bogies. N'etiti elu na nke ala akụkụ ụfọdụ nke rotary anakọta na-tọrọ ejikọta niile ọkụ na sekit na sekit. Maka powering mpụga ike isi iyi a na-nyere na a ụzọ cable nkwụnye aka uwe. E wezụga ohere kreenu, tagzi nwere ike na-anọdụ onye ọzọ. N'ihu nke ala etiti na-nchọ Trolley maka engine idozi ije usoro. Access ka ndị ọzọ moto na ike usoro mmezi a mere site na mkpuchi na ala.
ọgwụgwụ
Kere dị ka a n'ihi nke Soviet-German imekọ ihe ọnụ kreenu RDK-250 aghọwo a n'ezie ere maka uka ewu nke n'oge na ufọt ufọt 1970. The nnweta na ikike iji ọzọ akụrụngwa bụ karịa ụgwọ atụrụ ndị na-eri na size nke ndị dị otú a igwe. Ọzọkwa, kreenu ike ịzụta. Ọtụtụ nnukwu ewu ụlọ ọrụ ndị dị njikere mgbe n'ezie ihe ị na-enye ya.
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