Opis izdelka
Company Profile
Established in 2009, HangZhou CZPT Trading Co., Ltd is a professional supplier for conveyor parts, located in ZHangZhoug province. We focus on supplying a variety of conveyor parts, including conveyor tubes, conveyor frames, conveyor rollers, bearing housings and so forth.
With our professional technology R&D team, and experienced quality control department, our products have been awarded the ISO9001 Quality Management System Standard and our main markets are in America, Europe, Asia and Australia.
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Factory advantage |
Professional and experienced technology team | ||
| All products inspected before shipping with reasonable prices | |||
| Low MOQ and free sample | |||
| We are audited by SGS and passed the ISO9001:2008 certification | |||
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Industries service |
Industrial machine | ||
| Electronic and communication | |||
| Oil, gas,mining and petroleum | |||
| Construction industry | |||
| Equipment | CNC Machining Center, CNC Lathes, CNC Milling Machines, Punching and drilling machines, Stamping machines | ||
| Precision Processing | CNC machining, CNC turning and milling, laser cutting, drilling, grinding, bending, stamping, welding | ||
Roller size
| No. | Standard Diameter | Območje dolžine (mm) |
Bearing Type Min-Max |
Shell Thickness of Roller | |
| mm | Inch | ||||
| 1 | 63.5 | 2 1/2 | 150-3500 | 203 204 | 3.0mm-4.0mm |
| 2 | 76 | 3 | 150-3500 | 204 | 3.0mm-4.5mm |
| 3 | 89 | 3 1/3 | 150-3500 | 204 205 | 3.0mm-4.5mm |
| 4 | 102 | 4 | 150-3500 | 3.2mm-4.5mm | |
| 5 | 108 | 4 1/4 | 150-3500 | 306 | 3.5mm-4.5mm |
| 6 | 114 | 4 1/2 | 150-3500 | 306 | 3.5mm-4.5mm |
| 7 | 127 | 5 | 150-3500 | 306 | 3.5mm-5.0mm |
| 8 | 133 | 5 1/4 | 150-3500 | 305 306 | 3.5mm-5.0mm |
| 9 | 140 | 5 1/2 | 150-3500 | 306 307 | 3.5mm-5.0mm |
| 10 | 152 | 6 | 150-3500 | 4.0mm-5.0mm | |
| 11 | 159 | 6 1/4 | 150-3500 | 4.0mm-5.0mm | |
| 12 | 165 | 6 1/2 | 150-3500 | 307 308 | 4.5mm-6.0mm |
| 13 | 177.8 | 7 | 150-3500 | 309 | 4.5mm-6.0mm |
| 14 | 190.7 | 7 1/2 | 150-3500 | 309 310 | 4.5mm-7.0mm |
| 15 | 194 | 7 5/8 | 150-3500 | 309 310 | 4.5mm-8.0mm |
| 16 | 219 | 8 5/8 | 150-3500 | 4.5mm-8.0mm | |
Advantage:
1.The life time: More than 50000 hours
2. TIR (Total Indicator Runout)
0.5mm (0.0197″) for Roll Length 0-600mm
0.8mm (0.571″) for Roll Length 601-1350mm
1.0mm (0. 0571 “) for Roll Length over 1350mm
3.Shaft Float≤0.8mm
4..Samples for testing are available.
5. Lower resistance
6. Small maintain work
7. High load capability
8. Dust proof & water proof
CONVRYOR ROLLER SHAFTS
| We can produce roller shafts and We do customeized |
| Product Size:φ10mm – 70mm |
| Max Length: 3000mm |
| Surface Tolerance: g6 |
| Surface Roughness:0.8mm |
| Specifikacija | ASTM A108 AS1443 |
| Steel Grade | Q235B,C1571,C1045(we can also do other steel grade per your requirments) |
| Velikost | Φ18mm-φ62mm |
| Diameter Tolerance | ISO286-2,H7/H8 |
| Straightness | 2000:1 |
| O.D | 63.5-219.1mm |
| W .T | 0.45-20mm |
| Length | 6–12m |
| Standardno | SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305 |
| Material | Q235B, S355,S230,C350,E235 etc. |
| Technique | Welded,Seamless |
| Surface | oiled ,galvanized or painted with all kinds of colors according to client’s request. |
| Ends | 1.Plain ends, |
| 2.Threading at both side with plastice caps | |
| 3.Threading at both side with socket/coupling. | |
| 4.Beveled ends, and so on | |
| Pakiranje | 1.Water-proof plastic cloth, |
| 2.Woven bags, | |
| 3.PVC package, | |
| 4.Steel strips in bundles | |
| 5.As your requirment | |
| Usage | 1.For low pressure liquid delivery such as water,gas and oil. |
| 2.For construction | |
| 3.Mechanical equipment | |
| 4.For Furniture | |
| Payment&Trade Terms | 1.Payment : T/T,L/C, D/P, Western union |
| 2.Trade Terms:FOB/CFR/CIF | |
| 3.Minimum quantity of order : 10 MT (10,000KGS) | |
| Čas dostave | 1.Usually,within10-20days after receiving your down payment. |
| 2.According to the order quantity |
Conveyor Roller Tube
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Conveyor Roller Tube |
Specifikacija | SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard. |
| Steel grade | S355/S230,C350,E235,Q235B | |
| Sizes | 63.5mm-219.1mm ect | |
| Ovality tolerance of body | ≤0.4mm(60.3mm-152.4mm) | |
| ≤0.5mm(159MM-168.3mm) | ||
| ≤0.6mm(178mm-219mm) | ||
| Straightness | 2000:1 |
if you are interesting in our products or want any further information, please feel free to contact us!
I am looking CZPT to your reply.
Best regards
Ruth
HangZhou CZPT TRADING CO., LTD
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Steel Grade: | C1018 C1020 |
|---|---|
| Standard: | ASTM A108 |
| Size: | Od18mm—62mm |
| Surface Tolerance: | G6 |
| Max Length: | Max 3000mm |
| Surface Roughness: | 0.8 |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Na voljo
| Customized Request |
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Kako pogonske gredi obvladujejo spremembe hitrosti in navora med delovanjem?
Kardanske gredi so zasnovane tako, da obvladujejo spremembe hitrosti in navora med delovanjem z uporabo posebnih mehanizmov in konfiguracij. Ti mehanizmi omogočajo, da se kardanske gredi prilagodijo spreminjajočim se zahtevam prenosa moči, hkrati pa ohranjajo gladko in učinkovito delovanje. Tukaj je podrobna razlaga, kako se kardanske gredi obvladujejo spremembe hitrosti in navora:
1. Fleksibilne sklopke:
Pogonske gredi pogosto vključujejo fleksibilne sklopke, kot so univerzalni zglobi (U-zglobi) ali zglobi s konstantno hitrostjo (CV), za obvladovanje sprememb hitrosti in navora. Te sklopke zagotavljajo fleksibilnost in omogočajo, da pogonska gred prenaša moč, tudi če pogonski in gnani deli niso popolnoma poravnani. U-zglobi so sestavljeni iz dveh jarmov, povezanih s križnim ležajem, kar omogoča kotno gibanje med deli pogonske gredi. Ta fleksibilnost se prilagaja spremembam hitrosti in navora ter kompenzira neporavnanost. CV zglobi, ki se pogosto uporabljajo v avtomobilskih pogonskih gredeh, vzdržujejo konstantno hitrost vrtenja, hkrati pa se prilagajajo spreminjajočim se delovnim kotom. Te fleksibilne sklopke omogočajo nemoten prenos moči ter zmanjšujejo vibracije in obrabo, ki jih povzročajo spremembe hitrosti in navora.
2. Drsni spoji:
Pri nekaterih izvedbah pogonskih gredi so vgrajeni drsni spoji za obvladovanje razlik v dolžini in prilagajanje spremembam razdalje med pogonskimi in gnanimi komponentami. Drsni spoj je sestavljen iz notranjega in zunanjega cevastega dela z utori ali teleskopskim mehanizmom. Ko se dolžina pogonske gredi spreminja zaradi gibanja vzmetenja ali drugih dejavnikov, drsni spoj omogoča, da se gred podaljša ali stisne, ne da bi to vplivalo na prenos moči. Z omogočanjem aksialnega gibanja drsni spoji pomagajo preprečiti zatikanje ali prekomerno obremenitev pogonske gredi med spremembami hitrosti in navora, kar zagotavlja nemoteno delovanje.
3. Uravnoteženje:
Kardanske gredi so podvržene postopkom uravnoteženja, da se optimizira njihova zmogljivost in zmanjšajo vibracije, ki jih povzročajo spremembe hitrosti in navora. Neravnovesja v kardanski gredi lahko povzročijo vibracije, ki ne vplivajo le na udobje potnikov v vozilu, temveč tudi povečajo obrabo gredi in z njo povezanih komponent. Uravnoteženje vključuje prerazporeditev mase vzdolž kardanske gredi, da se doseže enakomerna porazdelitev teže, zmanjšajo vibracije in izboljša splošna zmogljivost. Dinamično uravnoteženje, ki običajno vključuje dodajanje ali odstranjevanje majhnih uteži, zagotavlja, da kardanska gred deluje gladko tudi pri različnih hitrostih in obremenitvah navora.
4. Izbira in oblikovanje materiala:
Izbira materialov in zasnova pogonskih gredi igrata ključno vlogo pri obvladovanju sprememb hitrosti in navora. Pogonske gredi so običajno izdelane iz visoko trdnih materialov, kot so jeklo ali aluminijeve zlitine, izbranih zaradi njihove sposobnosti, da prenesejo sile in obremenitve, povezane z različnimi delovnimi pogoji. Premer in debelina stene pogonske gredi sta prav tako skrbno določena, da se zagotovi zadostna trdnost in togost. Poleg tega zasnova vključuje dejavnike, kot so kritična hitrost, torzijska togost in preprečevanje resonance, ki pomagajo ohranjati stabilnost in zmogljivost med spremembami hitrosti in navora.
5. Mazanje:
Pravilno mazanje je bistvenega pomena za to, da pogonske gredi obvladujejo spremembe hitrosti in navora. Mazanje spojev, kot so U-zglobi ali CV-zglobi, zmanjša trenje in toploto, ki nastane med delovanjem, kar zagotavlja gladko gibanje in zmanjšuje obrabo. Ustrezno mazanje pomaga tudi preprečiti zatikanje komponent, kar omogoča, da se pogonska gred učinkoviteje prilagaja spremembam hitrosti in navora. Redno vzdrževanje mazanja je potrebno za zagotovitev optimalne zmogljivosti in podaljšanje življenjske dobe pogonske gredi.
6. Spremljanje sistema:
Spremljanje delovanja sistema pogonske gredi je pomembno za prepoznavanje morebitnih težav, povezanih z nihanji hitrosti in navora. Nenavadne vibracije, hrup ali spremembe v prenosu moči lahko kažejo na morebitne težave s pogonsko gredjo. Redni pregledi in vzdrževalni pregledi omogočajo zgodnje odkrivanje in odpravljanje težav, kar pomaga preprečiti nadaljnjo škodo in zagotoviti, da pogonska gred še naprej učinkovito obvladuje spremembe hitrosti in navora.
Skratka, pogonske gredi obvladujejo spremembe hitrosti in navora med delovanjem z uporabo fleksibilnih sklopk, drsnih spojev, postopkov uravnoteženja, ustrezne izbire in zasnove materiala, mazanja in sistemskega spremljanja. Ti mehanizmi in prakse omogočajo, da se pogonska gred prilagodi neporavnanosti, spremembam dolžine in spremembam v zahtevah po moči, kar zagotavlja učinkovit prenos moči, nemoteno delovanje in manjšo obrabo v različnih aplikacijah.
Can you provide real-world examples of vehicles and machinery that use drive shafts?
Drive shafts are widely used in various vehicles and machinery to transmit power from the engine or power source to the wheels or driven components. Here are some real-world examples of vehicles and machinery that utilize drive shafts:
1. Automobiles:
Drive shafts are commonly found in automobiles, especially those with rear-wheel drive or four-wheel drive systems. In these vehicles, the drive shaft transfers power from the transmission or transfer case to the rear differential or front differential, respectively. This allows the engine’s power to be distributed to the wheels, propelling the vehicle forward.
2. Trucks and Commercial Vehicles:
Drive shafts are essential components in trucks and commercial vehicles. They are used to transfer power from the transmission or transfer case to the rear axle or multiple axles in the case of heavy-duty trucks. Drive shafts in commercial vehicles are designed to handle higher torque loads and are often larger and more robust than those used in passenger cars.
3. Construction and Earthmoving Equipment:
Various types of construction and earthmoving equipment, such as excavators, loaders, bulldozers, and graders, rely on drive shafts for power transmission. These machines typically have complex drivetrain systems that use drive shafts to transfer power from the engine to the wheels or tracks, enabling them to perform heavy-duty tasks on construction sites or in mining operations.
4. Agricultural Machinery:
Agricultural machinery, including tractors, combines, and harvesters, utilize drive shafts to transmit power from the engine to the wheels or driven components. Drive shafts in agricultural machinery are often subjected to demanding conditions and may have additional features such as telescopic sections to accommodate variable distances between components.
5. Industrial Machinery:
Industrial machinery, such as manufacturing equipment, generators, pumps, and compressors, often incorporate drive shafts in their power transmission systems. These drive shafts transfer power from electric motors, engines, or other power sources to various driven components, enabling the machinery to perform specific tasks in industrial settings.
6. Marine Vessels:
In marine applications, drive shafts are commonly used to transmit power from the engine to the propeller in boats, ships, and other watercraft. Marine drive shafts are typically longer and designed to withstand the unique challenges posed by water environments, including corrosion resistance and appropriate sealing mechanisms.
7. Recreational Vehicles (RVs) and Motorhomes:
RVs and motorhomes often employ drive shafts as part of their drivetrain systems. These drive shafts transfer power from the transmission to the rear axle, allowing the vehicle to move and providing propulsion. Drive shafts in RVs may have additional features such as dampers or vibration-reducing components to enhance comfort during travel.
8. Off-Road and Racing Vehicles:
Off-road vehicles, such as SUVs, trucks, and all-terrain vehicles (ATVs), as well as racing vehicles, frequently utilize drive shafts. These drive shafts are designed to withstand the rigors of off-road conditions or high-performance racing, transmitting power efficiently to the wheels and ensuring optimal traction and performance.
9. Railway Rolling Stock:
In railway systems, drive shafts are employed in locomotives and some types of rolling stock. They transfer power from the locomotive’s engine to the wheels or propulsion system, enabling the train to move along the tracks. Railway drive shafts are typically much longer and may have additional features to accommodate the articulated or flexible nature of some train configurations.
10. Wind Turbines:
Large-scale wind turbines used for generating electricity incorporate drive shafts in their power transmission systems. The drive shafts transfer rotational energy from the turbine’s blades to the generator, where it is converted into electrical power. Drive shafts in wind turbines are designed to handle the significant torque and rotational forces generated by the wind.
These examples demonstrate the broad range of vehicles and machinery that rely on drive shafts for efficient power transmission and propulsion. Drive shafts are essential components in various industries, enabling the transfer of power from the source to the driven components, ultimately facilitating movement, operation, or the performance of specific tasks.
Kaj je pogonska gred in kako deluje v vozilih in strojih?
Pogonska gred, znana tudi kot propelerska gred ali kardanska gred, je mehanski del, ki igra ključno vlogo pri prenosu vrtilne moči iz motorja na kolesa ali druge gnane komponente v vozilih in strojih. Pogosto se uporablja v različnih vrstah vozil, vključno z avtomobili, tovornjaki, motornimi kolesi ter kmetijskimi ali industrijskimi stroji. Tukaj je podrobna razlaga, kaj je pogonska gred in kako deluje:
1. Definicija in konstrukcija: Pogonska gred je valjasta kovinska cev, ki povezuje motor ali vir energije s kolesi ali gnanimi komponentami. Običajno je izdelana iz jekla ali aluminija in je sestavljena iz enega ali več cevastih delov z univerzalnimi zglobi (U-zglobi) na vsakem koncu. Ti U-zglobi omogočajo kotno gibanje in kompenzacijo neusklajenosti med motorjem/menjalnikom in gnanimi kolesi ali komponentami.
2. Prenos moči: Primarna funkcija pogonske gredi je prenos vrtilne moči iz motorja ali vira energije na kolesa ali gnane komponente. V vozilih pogonska gred povezuje izhodno gred menjalnika z diferencialom, ki nato prenaša moč na kolesa. V strojih pogonska gred prenaša moč iz motorja na različne gnane komponente, kot so črpalke, generatorji ali drugi mehanski sistemi.
3. Navor in hitrost: Pogonska gred je odgovorna za prenos navora in vrtilne hitrosti. Navor je vrtilna sila, ki jo ustvari motor ali vir energije, vrtilna hitrost pa je število vrtljajev na minuto (RPM). Pogonska gred mora biti sposobna prenesti potreben navor brez pretiranega zvijanja ali upogibanja in vzdrževati želeno vrtilno hitrost za učinkovito delovanje gnanih komponent.
4. Fleksibilna sklopka: Kardanska gred s križnim zglobom zagotavlja fleksibilno sklopko, ki omogoča kotno gibanje in kompenzacijo neusklajenosti med motorjem/menjalnikom in gnanimi kolesi ali komponentami. Ko se sistem vzmetenja vozila premika ali stroj deluje na neravnem terenu, lahko kardanska gred prilagodi svojo dolžino in kot, da se prilagodi tem gibom, kar zagotavlja nemoten prenos moči in preprečuje poškodbe komponent pogonskega sklopa.
5. Dolžina in ravnotežje: Dolžina pogonske gredi je določena z razdaljo med motorjem ali virom energije in gnanimi kolesi ali komponentami. Mora biti ustrezno dimenzionirana, da se zagotovi pravilen prenos moči in preprečijo prekomerne vibracije ali upogibanje. Poleg tega je pogonska gred skrbno uravnotežena, da se čim bolj zmanjšajo vibracije in rotacijska neravnovesja, ki lahko povzročijo nelagodje, zmanjšajo učinkovitost in vodijo do prezgodnje obrabe komponent pogonskega sklopa.
6. Varnostni vidiki: Kardanske gredi v vozilih in strojih zahtevajo ustrezne varnostne ukrepe. V vozilih so kardanske gredi pogosto zaprte v zaščitni cevi ali ohišju, da se prepreči stik z gibljivimi deli in zmanjša tveganje poškodb v primeru okvare ali okvare. Poleg tega so okoli izpostavljenih kardanskih gredi v strojih običajno nameščeni varnostni ščiti ali zaščite, da se upravljavci zaščitijo pred morebitnimi nevarnostmi, povezanimi z vrtečimi se komponentami.
7. Vzdrževanje in pregled: Redno vzdrževanje in pregled kardanskih gredi sta bistvenega pomena za zagotovitev njihovega pravilnega delovanja in dolge življenjske dobe. To vključuje preverjanje znakov obrabe, poškodb ali prekomerne zračnosti v kardanskih zglobih, pregled kardanske gredi glede morebitnih razpok ali deformacij ter mazanje kardanskih zglobov v skladu s priporočili proizvajalca. Pravilno vzdrževanje pomaga preprečiti okvare, zagotavlja optimalno delovanje in podaljšuje življenjsko dobo kardanske gredi.
Če povzamemo, pogonska gred je mehanska komponenta, ki prenaša vrtilno moč iz motorja ali vira energije na kolesa ali gnane komponente v vozilih in strojih. Deluje tako, da zagotavlja togo povezavo med motorjem/menjalnikom in gnanimi kolesi ali komponentami, hkrati pa omogoča kotno gibanje in kompenzacijo neporavnanosti z uporabo U-zglobov. Pogonska gred igra ključno vlogo pri prenosu moči, navoru in hitrosti, fleksibilni sklopki, dolžini in ravnotežju, varnosti in zahtevah glede vzdrževanja. Njeno pravilno delovanje je bistvenega pomena za nemoteno in učinkovito delovanje vozil in strojev.
editor by CX 2024-03-13
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