SMCC are one professional industry rollor chain factory , We have stamping, heat treatment, sorting, synthesis and other CZPT d production equipment.The company boasts several large precision CZPT d equipments, mordern methods for cess and precision instruments, so as to insure the good quality of CZPT rollor chains.Our rollor chains are widely used in motorcycle, combine harvester, metallurgical machinery, mining equipment, automated production line. We are the best suppliers of Chinese largest palletizing robot enterprises. And replace Japan, ZheJiang exported to CZPT pe, CZPT ica, Asia and other countries and regions.
BASIC INFO
SMCC roller chain is one of the most widely used and welcome products in the market. Its continuous innovative development is suitable to be the solutions for many conditions, standard roller chains, motorcycle driving chain, O-ring motorcycle chain, high strength roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-free chain and oilfield chain etc.
| ISO Ketjun nro | Ketjun nro | Pitch P mm | Rullan halkaisija d1max mm | Sisälevyjen välinen leveys b1min mm | Tapin halkaisija d2max mm | Tapin pituus | Sisälevyn syvyys h2max | Levyn paksuus t/Tmax | Vetolujuus Qmin | Keskimääräinen vetolujuus Kysymys 0 | Paino metriä kohden q | |
| Lmax | Lcmax | |||||||||||
| mm | mm | mm | mm | kN/lbf | kN | kg/m² | ||||||
| – | 9.525 | 6 | 9.5 | 4.5 | 18.6 | 20 | 9.3 | 1.85/1.50 | 11.80/2653 | 13.6 | 0.61 | |
| 420 | 420 | 12.7 | 7.77 | 6.25 | 3.96 | 14.7 | 16.1 | 12 | 1.5 | 16.00/3597 | 17.6 | 0.55 |
| – | 420F3 | 12.7 | 7.77 | 6.4 | 3.97 | 15 | 16.6 | 11.8 | 1.60/1.45 | 16.00/3597 | 17.6 | 0.64 |
| – | 420HF1 | 12.7 | 7.77 | 6.25 | 3.96 | 17 | 18.4 | 12 | 2.03 | 16.00/3597 | 17.6 | 0.76 |
| – | 420HT | 12.7 | 7.77 | 6.25 | 3.96 | 17 | – | 12 | 2.03 | 21.40/4811 | 23.5 | 0.76 |
| 428 | 428 | 12.7 | 8.51 | 7.75 | 4.45 | 16.7 | 18.2 | 11.8 | 1.6 | 17.80/4002 | 19.6 | 0.7 |
| – | 428F1 | 12.7 | 8.51 | 7.94 | 4.5 | 16.7 | 18.05 | 11.8 | 1.6 | 17.15/3855 | 19.4 | 0.71 |
| – | 428DS | 12.7 | 8.51 | 7.94 | 4.45 | 17.9 | 19.3 | 12 | 1.85 | 18.62/4186 | 21 | 0.76 |
| 428MH | 428H | 12.7 | 8.51 | 7.85 | 4.45 | 18.8 | 19.9 | 11.8 | 2.03 | 20.60/4631 | 23.4 | 0.79 |
| – | 428HF1 | 12.7 | 8.51 | 7.85 | 4.45 | 17.9 | 19 | 11.8 | 1.8 | 19.50/4384 | 20.7 | 0.74 |
| – | 428HSH | 12.7 | 8.51 | 7.75 | 4.45 | 20 | – | 12 | 2.42 | 27.00/6070 | 29.4 | 0.89 |
| – | 428HF4 | 12.7 | 8.51 | 7.94 | 4.5 | 18.9 | 20.1 | 11.8 | 2.03 | 20.50/4609 | 23.4 | 0.82 |
| – | 428HD | 12.7 | 8.51 | 7.85 | 4.45 | 18.8 | 19.9 | 11.8 | 2.03 | 20.60/4631 | 23.4 | 0.85 |
| – | 428F3 | 12.7 | 8.51 | 7.85 | 4.45 | 16.7 | 18.2 | 11.7 | 1.6 | 17.80/4002 | 19.6 | 0.77 |
| – | 428F4 | 12.7 | 8.51 | 7.85 | 4.45 | 16.7 | 18.2 | 11.8 | 1.6 | 17.80/4002 | 19.6 | 0.72 |
| 520 | 520 | 15.875 | 10.16 | 6.25 | 5.08 | 17.5 | 19 | 15.09 | 2.03 | 26.50/5957 | 29.7 | 0.89 |
| – | 520F2 | 15.875 | 10.16 | 6.35 | 5.24 | 17.5 | 19.05 | 15.09 | 2.03 | 26.50/5957 | 29.7 | 0.97 |
| – | 520F3 | 15.875 | 10.16 | 6.48 | 5.08 | 17.5 | 19 | 15.09 | 2.03 | 26.50/5957 | 29.7 | 0.89 |
| 520MH | 520MH | 15.875 | 10.22 | 6.25 | 5.25 | 19 | 21.2 | 15.3 | 2.2 | 30.50/6857 | 33.6 | – |
| – | 520HD | 15.875 | 10.16 | 6.35 | 5.34 | 18.6 | 20 | 15.09 | 2.2 | 35.00/7868 | 38.5 | 1.04 |
| 525 | 525 | 15.875 | 10.16 | 7.95 | 5.08 | 19.3 | 20.7 | 15.09 | 2.03 | 26.50/5957 | 29.7 | 1.06 |
| 525MH | 525MH | 15.875 | 10.22 | 7.85 | 5.25 | 21.2 | 23.2 | 15.3 | 2.2 | 30.50/6857 | 33.6 | – |
| – | 525HF1 | 15.875 | 10.16 | 7.95 | 5.08 | 20.9 | 22.3 | 15.09 | 2.42 | 26.50/5957 | 29.7 | 1.2 |
| 530 | 530 | 15.875 | 10.16 | 9.4 | 5.08 | 20.7 | 22.2 | 15.09 | 2.03 | 26.50/5957 | 29.7 | 1.06 |
| – | 530SH | 15.875 | 10.16 | 9.4 | 5.08 | 22.1 | – | 15.09 | 2.42 | 32.80/7374 | 33.5 | 1.24 |
| – | 520F12 | 15.875 | 10.16 | 6.25 | 5.25 | 17.6 | – | 15 | 2.03 | 29.43/6615 | 32.3 | 0.98 |
| – | 520HF7 | 15.875 | 10.22 | 7.8 | 5.3 | 21.35 | – | 15.3 | 2.8/2.42 | 40.00/8992 | 44 | 1.43 |
| 630 | 630 | 19.05 | 11.91 | 9.4 | 5.94 | 23 | 24.8 | 18 | 2.42 | 35.30/7936 | 38.8 | – |
| Ketjun nro | Piki P | Rullan halkaisija d1 max | Width between inner plates b1 min | Tapin halkaisija d2 max | Tapin pituus | Inner plate depth h2 max | Levyn paksuus T | Vetolujuus Q | Average tensile vahvuus Kysymys 0 | Weight per meter q kg/m² | |
| Lmax mm | Lcmax mm | ||||||||||
| 420 OR | 12.700 | 7.77 | 6.25 | 3.96 | 16.65 | 17.95 | 12.00 | 1.50 | 16.0/3599 | 17.00 | 0.62 |
| 420H OR | 12.700 | 7.77 | 6.25 | 3.96 | 18.80 | 20.10 | 12.00 | 2.03 | 16.0/3599 | 17.00 | 0.74 |
| 428HVS | 12.700 | 8.51 | 7.94 | 4.45 | 21.70 | 22.70 | 12.30 | 2.03 | 22.0/4946 | 23.00 | 0.85 |
| 50LD | 15.875 | 10.16 | 9.53 | 5.08 | 23.40 | 24.60 | 15.09 | 2.03 | 22.2/5045 | 26.50 | 1.12 |
| 520 OR | 15.875 | 10.16 | 6.70 | 5.30 | 21.20 | 22.30 | 15.09 | 2.20 | 32.0/7200 | 34.00 | 1.11 |
| 520F1 OR | 15.875 | 10.16 | 6.25 | 5.30 | 21.20 | 22.30 | 15.09 | 2.20 | 32.0/7200 | 34.00 | 1.09 |
| 520F2 OR | 15.875 | 10.16 | 9.65 | 5.30 | 24.10 | 25.50 | 15.09 | 2.20 | 32.0/7200 | 34.00 | 1.21 |
| 520V6 | 15.875 | 10.16 | 6.25 | 5.08 | 19.80 | 21.30 | 15.09 | 2.03 | 22.2/5045 | 26.50 | 0.96 |
| 520H OR | 15.875 | 10.16 | 6.25 | 5.24 | 21.52 | 22.92 | 15.09 | 2.42 | 26.5/6571 | 29.60 | 1.26 |
| 525 OR | 15.875 | 10.16 | 7.95 | 5.30 | 21.50 | 22.90 | 15.09 | 2.03 | 26.5/6571 | 29.60 | 1.30 |
| 525F1 OR | 15.875 | 10.16 | 7.95 | 5.30 | 23.10 | 24.00 | 15.09 | 2.20 | 32.0/7200 | 34.00 | 1.16 |
| 520F14 OR | 15.875 | 10.20 | 6.25 | 5.09 | 19.90 | – | 14.90 | 1.80 | 28.4/6391 | 30.60 | 0.92 |
| 525H OR | 15.875 | 10.16 | 7.95 | 5.30 | 23.10 | 24.50 | 15.09 | 2.42 | 26.5/6571 | 29.60 | 1.44 |
| 530H OR | 15.875 | 10.16 | 9.53 | 5.24 | 24.80 | 26.20 | 15.09 | 2.42 | 29.0/6524 | 30.00 | 1.39 |
| 630F1 OR | 19.050 | 11.91 | 9.53 | 5.94 | 25.50 | 27.30 | 18.00 | 2.42 | 31.8/7149 | 35.00 | 1.50 |
| ISO Ketjun nro | Ketjun nro | Piki P | Bush diameter d1 max | Width between inner plates b1 min mm | Tapin halkaisija d2 max | Tapin pituus L | Inner plate depth h2 max mm | Levyn paksuus t/T max | Vetolujuus Q | Average tensile vahvuus Kysymys 0 kN | Weight per meter q kg/m² |
| – | 25 | 6.350 | 3.30 | 3.18 | 2.31 | 7.90 | 6.00 | 0.80 | 3.5/795 | 4.6 | 0.15 |
| 25H | 25H | 6.350 | 3.30 | 3.18 | 2.31 | 8.90 | 6.00 | 1.04 | 4.8/1091 | 5.5 | 0.17 |
| – | 25H(E) | 6.350 | 3.30 | 3.18 | 2.31 | 8.90 | 6.00 | 1.04 | 5.8/1304 | 6.4 | 0.18 |
| – | 25HF2 | 6.350 | 3.30 | 3.18 | 2.31 | 9.10 | 5.80 | 1.2/1.10 | 5.8/1304 | 6.4 | 0.19 |
| – | 25SHF1 | 6.350 | 3.30 | 3.18 | 2.01 | 8.95 | 5.90 | 1.04 | 4.8/1091 | 5.5 | 0.19 |
| 219H | 219H | 7.774 | 4.59 | 5.00 | 3.01 | 11.90 | 7.40 | 1.2/1.04 | 7.3/1641 | 8.0 | 0.28 |
| – | *C219H | 7.774 | 4.59 | 5.00 | 3.01 | 11.90 | 7.40 | 1.2/1.04 | 7.3/1641 | 8.0 | 0.33 |
| – | 219HT | 7.774 | 4.59 | 4.60 | 3.01 | 12.15 | 7.55 | 1.4/1.3 | 6.6/1483 | 7.2 | 0.33 |
| – | 219HF2 | 7.774 | 4.59 | 4.50 | 3.01 | 11.90 | 7.40 | 1.4/1.3 | 6.6/1483 | 7.2 | 0.31 |
| – | 219HF1 | 7.785 | 4.60 | 4.50 | 3.28 | 13.00 | 7.00 | 2.0/1.40 | 9.0/2571 | 9.8 | 0.37 |
| 270H | 270H | 8.500 | 5.00 | 4.75 | 3.28 | 13.15 | 8.45 | 1.8/1.40 | 10.8/2428 | 11.9 | 0.43 |
Package & Delivery
SMCC Chains is one of the most widely used and welcome products in the market. Its continuous innovative development is suitable to be the solutions for many conditions, standard roller chains, motorcycle driving chain, O-ring motorcycle chain, high strength roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-free chain and oilfield chain etc.
Our CZPT chain was produced by machinery processing from raw materials to finished products and a full set of quality testing equipment. CZPT processing equipment include grinding machines, high speed punching machines, milling machines, high speed automatic rolling and assembling machine. Heat treatment was processed by continuous mesh belt conveyor furnace, mesh belt conveyor annealing furnace, CZPT d central control system of heat treatment, rotary furnace for chain component heat treatment, which ensure the stability and consistency of the key function of chain components.
We are the best suppliers of Chinese largest palletizing robot enterprises. These items are durable quality with affordable prices, replace of Japan chains, ZheJiang chains exported to CZPT pe, CZPT ica, Asia and other countries and regions.
An example of two ‘ghost’ sprockets tensioning a triplex roller chain system
Rullaketjuja käytetään hitaissa ja keskinopeuksisissa käyttökoneistoissa noin 180–250 metrin minuuttinopeudella; suuremmilla nopeuksilla, noin 600–3000 jalkaa minuutissa, käytetään kuitenkin yleensä kiilahihnoja kulumis- ja meluongelmien vuoksi.
A bicycle chain is a form of roller chain. Bicycle chains may have a master link, or may require a chain tool for removal and installation. A similar but larger and thus stronger chain is used on most motorcycles although it is sometimes replaced by either a toothed belt or a shaft drive, which offer lower noise level and fewer maintenance requirements.
Valtaosa autojen moottoreista käyttää nokka-akseleita rullaketjuilla. Erittäin suorituskykyisissä moottoreissa käytetään usein hammaspyörävetoa, ja 1960-luvun alkupuolelta lähtien jotkut valmistajat käyttivät hammashihnoja.
Chains are also used in forklifts using hydraulic rams as a pulley to raise and lower the carriage; however, these chains are not considered roller chains, but are classified as lift or leaf chains.
Moottorisahan leikkausketjut muistuttavat pinnalta rullaketjuja, mutta ovat läheisempää sukua lehtiketjuille. Niitä käyttävät ulkonevat vetolenkit, jotka myös auttavat ketjua pysymään terälevyssä.
Sea Harrier FA.2 ZA195 CZPT (cold) vector thrust nozzle – the nozzle is rotated by a chain drive from an air motor
A perhaps unusual use of a pair of motorcycle chains is in the Harrier Jump CZPT , where a chain drive from an air motor is used to rotate the movable engine nozzles, allowing them to be pointed downwards for hovering flight, or to the rear for normal forward flight, a system known as Thrust vectoring.
POLKUPYÖRÄN KETJUJEN KULUT
The lightweight chain of a bicycle with derailleur gears can snap (or rather, come apart at the side-plates, since it is normal for the “riveting” to fail first) because the pins inside are not cylindrical, they are barrel-shaped. Contact between the pin and the bushing is not the regular line, but a point which allows the chain’s pins to work its way through the bushing, and finally the roller, ultimately causing the chain to snap. This form of construction is necessary because the gear-changing action of this form of transmission requires the chain to both bend sideways and to twist, but this can occur with the flexibility of such a narrow chain and relatively large free lengths on a bicycle.
Chain failure is much less of a problem on hub-geared systems (e.g. CZPT dix 2-speed, Sturmey-Archer AW) since the parallel pins have a much bigger wearing surface in contact with the bush. The hub-gear system also allows complete enclosure, a great aid to lubrication and protection from grit.
KETJUN LUJUUS
The most common measure of roller chain’s strength is tensile strength. Tensile strength represents how much load a chain can withstand under a one-time load before breaking. Just as important as tensile strength is a chain’s fatigue strength. The critical factors in a chain’s fatigue strength is the quality of steel used to manufacture the chain, the heat treatment of the chain components, the quality of the pitch hole fabrication of the linkplates, and the type of shot plus the intensity of shot peen coverage on the linkplates. CZPT factors can include the thickness of the linkplates and the design (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous drive is for the chain load to not exceed a mere 1/6 or 1/9 of the chain’s tensile strength, depending on the type of master links used (press-fit vs. slip-fit)[viittaus tarvitaan]. Roller chains operating on a continuous drive beyond these thresholds can and typically do fail prematurely via linkplate fatigue failure.
The standard minimum ultimate strength of the ANSI 29.1 steel chain is 12,500 x (pitch, in inches)2. X-ring and O-Ring chains greatly decrease wear by means of internal lubricants, increasing chain life. The internal lubrication is inserted by means of a vacuum when riveting the chain together.
KETJU STHangZhouRDS
Standardointijärjestöt (kuten ANSI ja ISO) ylläpitävät standardeja voimansiirtoketjujen suunnittelulle, mitoille ja vaihdettavuudelle. Esimerkiksi seuraavassa taulukossa on tietoja ANSI-standardista B29.1-2011 (Tarkkuus-CZPT-vaihteistorullaketjut, kiinnitykset ja CZPT:t), jonka on kehittänyt CZPT:n insinöörien yhdistys (ASME). Katso viitteet.[8][9][10] lisätietoja varten.
ASME/ANSI B29.1-2011 Rullaketjun vakiokoot Koko Nousu Rullan suurin halkaisija Pienin vetolujuus CZPT-mittauskuorma 25
| ASME/ANSI B29.1-2011 Rullaketjujen vakiokoot | ||||
| Koko | Piki | Rullan enimmäishalkaisija | Minimiveto CZPT | Kuorman mittaus |
|---|---|---|---|---|
| 25 | 0,250 tuumaa (6,35 mm) | 0,130 tuumaa (3,30 mm) | 780 paunaa (350 kg) | 8,2 kg |
| 35 | 0,375 tuumaa (9,53 mm) | 0,200 tuumaa (5,08 mm) | 1 760 paunaa (800 kg) | 8,2 kg |
| 41 | 0,500 tuumaa (12,70 mm) | 0,306 tuumaa (7,77 mm) | 1 500 paunaa (680 kg) | 8,2 kg |
| 40 | 0,500 tuumaa (12,70 mm) | 0,312 tuumaa (7,92 mm) | 3 125 paunaa (1 417 kg) | 14 kg |
| 50 | 0,625 tuumaa (15,88 mm) | 0,400 tuumaa (10,16 mm) | 4 880 paunaa (2 210 kg) | 49 paunaa (22 kg) |
| 60 | 0,750 tuumaa (19,05 mm) | 0,469 tuumaa (11,91 mm) | 7 030 paunaa (3 190 kg) | 70 paunaa (32 kg) |
| 80 | 1,000 tuumaa (25,40 mm) | 0,625 tuumaa (15,88 mm) | 12 500 paunaa (5 700 kg) | 57 kg |
| 100 | 1,250 tuumaa (31,75 mm) | 0,750 tuumaa (19,05 mm) | 19 531 paunaa (8 859 kg) | 195 paunaa (88 kg) |
| 120 | 1,500 tuumaa (38,10 mm) | 0,875 tuumaa (22,23 mm) | 28 125 paunaa (12 757 kg) | 281 paunaa (127 kg) |
| 140 | 1,750 tuumaa (44,45 mm) | 1,000 tuumaa (25,40 mm) | 38 280 paunaa (17 360 kg) | 383 paunaa (174 kg) |
| 160 | 2,000 tuumaa (50,80 mm) | 1,125 tuumaa (28,58 mm) | 50 000 paunaa (23 000 kg) | 500 paunaa (230 kg) |
| 180 | 2,250 tuumaa (57,15 mm) | 1,460 tuumaa (37,08 mm) | 63 280 paunaa (28 700 kg) | 633 paunaa (287 kg) |
| 200 | 2,500 tuumaa (63,50 mm) | 1,562 tuumaa (39,67 mm) | 78 175 paunaa (35 460 kg) | 781 paunaa (354 kg) |
| 240 | 3,000 tuumaa (76,20 mm) | 1,875 tuumaa (47,63 mm) | 112 500 paunaa (51 000 kg) | 1 000 paunaa (450 kg) |
Muistisääntönä alla on toinen esitys saman standardin keskeisistä mitoista, ilmaistuna tuuman murto-osina (mikä oli osa ajattelutapaa ANSI-standardin ensisijaisten numeroiden valinnan taustalla):
| Jako (tuumina) | Äänenkorkeus ilmaistuna kahdeksasosissa | ANSI-standardi ketjunumero | Leveys (tuumina) |
|---|---|---|---|
| 1//4 | 2//8 | 25 | 1//8 |
| 3//8 | 3//8 | 35 | 3//16 |
| 1//2 | 4//8 | 41 | 1//4 |
| 1//2 | 4//8 | 40 | 5//16 |
| 5//8 | 5//8 | 50 | 3//8 |
| 3//4 | 6//8 | 60 | 1//2 |
| 1 | 8//8 | 80 | 5//8 |
Typically chains with parallel shaped links have an even number of links, with each narrow link followed by a broad one. Chains built up with a uniform type of link, narrow at one and broad at the other end, can be made with an odd number of links, which can be an advantage to adapt to a special chainwheel-distance; on the other side such a chain tends to be not so strong.
ISO-standardin mukaisesti valmistettuja rullaketjuja kutsutaan joskus isoketjuiksi.
MIKSI VALITA MEIDÄT
1. CZPT ble Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC CZPT s
3. Bespoke Solutions from CZPT ly Experienced Specialists
4. CZPT ization and CZPT Available for Specific Application
5. Extensive Inventory of CZPT Parts and Accessories
6. Well-Developed Worldwide Marketing Network
7. Tehokas myynninjälkeinen palvelujärjestelmä
219 CZPT d -automaattikonetta takaavat korkean tuotteiden laadun. 167 insinööriä ja teknikkoa, joilla on kokeneita ammatillisia titteleitä, voivat suunnitella ja kehittää tuotteita CZPT-työntekijöiden tarkkojen vaatimusten täyttämiseksi, ja CZPT CZPT -yritykset ovat myös CZPT:n kanssa. Vahva maailmanlaajuinen huoltoverkostomme voi tarjota CZPT-työntekijöille oikea-aikaista myynnin jälkeistä teknistä palvelua.
Emme ole vain valmistaja ja toimittaja, vaan myös alan konsultti. Teemme proaktiivista yhteistyötä kanssasi tarjotaksemme asiantuntevaa neuvontaa ja tuotesuosituksia, jotta voimme valita kustannustehokkaimman CZPT-tuotteen juuri sinun sovellukseesi. Palvelemamme CZPT-asiakkaat vaihtelevat loppukäyttäjistä jakelijoihin ja CZPT-myyjiin. CZPT-vaihto-osamme voidaan korvata tarvittaessa, ja ne sopivat sekä korjauksiin että uusiin kokoonpanoihin.
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