Taas nga Intensity ug Taas nga Presyo, High Precision, usa ka wholesaler ug Wear Resistance nga Wheel Chain sa Motorsiklo

Deskripsyon sa Produkto

HangZhou STAR MACHINE CZPT LOGY CO.,LTD. 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
Kadena Num.
Chain No. Pitch P
milimetro
Diametro sa rolyo
d1max
milimetro
Width between inner plates
b1min
milimetro
Diametro sa pin
d2max
milimetro
Gitas-on sa pin Inner plate depth
h2max
Gibag-on sa plato
t/Tmax
Tensile strength
Qmin
Kasagaran nga kusog sa tensile
Q0
Weight per meter
q
Lmax Lcmax
milimetro milimetro milimetro milimetro kN/lbf kN kg/m
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

Chain No.

Pitch

P
milimetro

Diametro sa rolyo

d1 max
milimetro

Width between
mga plato sa sulod

b1 ka minuto
milimetro

Diametro sa pin

d2 max
milimetro

Gitas-on sa pin Inner plate
giladmon

h2 max
milimetro

Gibag-on sa plato

T
labing taas
milimetro

Tensile strength

Q
minuto
kN/lbf

Average tensile
kusog

Q0
kN

Weight per
metro
q kg/m
Lmax
milimetro
Lcmax
milimetro
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
Kadena Num.

Chain No.

Pitch

P
milimetro

Bush diameter

d1 max
milimetro

Width between
mga plato sa sulod
b1 ka minuto
milimetro
Diametro sa pin

d2 max
milimetro

Gitas-on sa pin

L
labing taas
milimetro

Inner plate
giladmon
h2 max
milimetro
Gibag-on sa plato

t/T max
milimetro

Tensile strength

Q
minuto
kN/lbf

Average tensile
kusog
Q0
kN
Weight per
metro
q kg/m
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.

 

PAGTUKOD SA KADENA

Duha ka lain-laing gidak-on sa roller chain, nga nagpakita sa pagkagama.
There are two types of links alternating in the bush roller chain. The first type is inner links, having two inner plates held together by two sleeves or bushings upon which rotate two rollers. Inner links alternate with the CZPT type, the outer links, consisting of two outer plates held together by pins passing through the bushings of the inner links. The “bushingless” roller chain is similar in operation though not in construction; instead of separate bushings or sleeves holding the inner plates together, the plate has a tube stamped into it protruding from the hole which serves the same purpose. This has the advantage of removing one step in assembly of the chain.

The roller chain design reduces friction compared to simpler designs, resulting in higher efficiency and less wear. The original CZPT transmission chain varieties lacked rollers and bushings, with both the inner and outer plates held by pins which directly contacted the sprocket teeth; however this configuration exhibited extremely rapid wear of both the sprocket teeth, and the plates where they pivoted on the pins. This problem was partially solved by the development of bushed chains, with the pins holding the outer plates passing through bushings or sleeves connecting the inner plates. This distributed the wear over a greater area; however the teeth of the sprockets still wore more rapidly than is desirable, from the sliding friction against the bushings. The addition of rollers surrounding the bushing sleeves of the chain and provided rolling contact with the teeth of the sprockets resulting in excellent resistance to wear of both sprockets and chain as well. There is even very low friction, as CZPT as the chain is sufficiently lubricated. Continuous, clean, lubrication of roller chains is of primary importance for efficient operation as well as correct tensioning.

PAGLUBRIKA

Many driving chains (for example, in factory equipment, or driving a camshaft inside an internal combustion engine) operate in clean environments, and thus the wearing surfaces (that is, the pins and bushings) are safe from precipitation and airborne grit, many even in a sealed environment such as an oil bath. Some roller chains are designed to have o-rings built into the space between the outside link plate and the inside roller link plates. Chain manufacturers began to include this feature in 1971 after the application was invented by Joseph Montano while working for Whitney Chain of Hartford, Connecticut. O-rings were included as a way to improve lubrication to the links of CZPT transmission chains, a service that is vitally important to extending their working life. These rubber fixtures form a barrier that holds factory applied lubricating grease inside the pin and bushing wear areas. Further, the rubber o-rings prevent dirt and other contaminants from entering inside the chain linkages, where such particles would otherwise cause significant wear.[citation needed]

Daghan usab nga mga kadena nga kinahanglan mo-operate sa hugaw nga mga kondisyon, ug tungod sa gidak-on o mga hinungdan sa operasyon dili ma-seal. Ang mga pananglitan naglakip sa mga kadena sa mga kagamitan sa uma, bisikleta, ug mga chain saw. Kini nga mga kadena siguradong adunay taas nga rate sa pagkaguba, labi na kung ang mga operator andam nga modawat sa dugang nga friction, gamay nga kahusayan, dugang nga kasaba ug mas kanunay nga pag-ilis tungod kay wala nila gipasagdan ang lubrication ug adjustment.

Many oil-based lubricants attract dirt and other particles, eventually forming an abrasive paste that will compound wear on chains. This problem can be circumvented by use of a “dry” PTFE spray, which forms a solid film after application and repels both particles and moisture.

MOTORCYCLE CHAIN LUBRICATION

Chains operating at high speeds comparable to those on motorcycles should be used in conjunction with an oil bath. For modern motorcycles this is not possible, and most motorcycle chains run unprotected. Thus, motorcycle chains tend to wear very quickly relative to other applications. They are subject to extreme forces and are exposed to rain, dirt, sand and road salt.

Motorcycle chains are part of the drive train to transmit the motor CZPT to the back wheel. Properly lubricated chains can reach an efficiency of 98% or greater in the transmission. Unlubricated chains will significantly decrease performance and increase chain and sprocket wear.

Two types of aftermarket lubricants are CZPT for motorcycle chains: spray on lubricants and oil drip feed systems.

Spray lubricants may contain wax or PTFE. While these lubricants use tack additives to stay on the chain they can also attract dirt and sand from the road and over time produce a grinding paste that accelerates component wear.
Oil drip feed systems continuously lubricate the chain and use light oil that does not stick to the chain. Research has shown that oil drip feed systems provide the greatest wear protection and greatest CZPT saving.

MGA DISENYO SA MGA BARYANTE

Layout of a roller chain: 1. Outer plate, 2. Inner plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not being used for a high wear application (for instance if it is just transmitting motion from a hand-operated lever to a control shaft on a machine, or a sliding door on an oven), then one of the simpler types of chain may still be used. Conversely, where extra strength but the smooth drive of a smaller pitch is required, the chain may be “siamesed”; instead of just two rows of plates on the outer sides of the chain, there may be three (“duplex”), four (“triplex”), or more rows of plates running parallel, with bushings and rollers between each adjacent pair, and the same number of rows of teeth running in parallel on the sprockets to match. Timing chains on automotive engines, for example, typically have multiple rows of plates called strands.

Roller chain is made in several sizes, the most common CZPT ican National CZPT CZPT (ANSI) standards being 40, 50, 60, and 80. The first digit(s) indicate the pitch of the chain in eighths of an inch, with the last digit being 0 for standard chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Thus, a chain with half-inch pitch would be a #40 while a #160 sprocket would have teeth spaced 2 inches apart, etc. Metric pitches are expressed in sixteenths of an inch; thus a metric #8 chain (08B-1) would be equivalent to an ANSI #40. Most roller chain is made from plain carbon or alloy steel, but stainless steel is used in food processing machinery or other places where lubrication is a problem, and nylon or brass are occasionally seen for the same reason.

Roller chain is ordinarily hooked up using a master link (also known as a connecting link), which typically has one pin held by a horseshoe clip rather than friction fit, allowing it to be inserted or removed with simple tools. Chain with a removable link or pin is also known as cottered chain, which allows the length of the chain to be adjusted. Half links (also known as offsets) are CZPT and are used to increase the length of the chain by a single roller. Riveted roller chain has the master link (also known as a connecting link) “riveted” or mashed on the ends. These pins are made to be durable and are not removable.

GAMITA

An example of two ‘ghost’ sprockets tensioning a triplex roller chain system
Ang mga roller chain gigamit sa mga low- ngadto sa mid-speed drive nga mga 600 ngadto sa 800 ka tiil kada minuto; bisan pa, sa mas taas nga gikusgon, mga 2,000 ngadto sa 3,000 ka tiil kada minuto, ang mga V-belt kasagarang gigamit tungod sa mga isyu sa pagkaguba ug kasaba.
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.
Ang kadaghanan sa mga makina sa awto naggamit og mga kadena sa roller aron ipadagan ang camshaft(s). Ang mga makina nga taas kaayo og performance kanunay naggamit og gear drive, ug sugod sa sayong bahin sa 1960s, ang mga toothed belt gigamit na sa pipila ka mga tiggama.
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.
Ang mga kadena sa pagputol sa chainsaw sa panggawas nga tan-aw susama sa mga kadena sa roller apan mas duol nga susama sa mga kadena sa dahon. Kini gipadagan sa mga nagtuybo nga mga drive link nga nagsilbi usab aron ibutang ang kadena sa bar.

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.

BICYCLE CHAIN WEAR

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.

KALIG-ON SA KADENA

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)[gikinahanglan ang citation]. 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.

Kadena sa HangZhouRDS

Ang mga organisasyon sa mga sumbanan (sama sa ANSI ug ISO) nagmintinar sa mga sumbanan alang sa disenyo, mga dimensyon, ug pagkabaylo sa mga kadena sa transmisyon. Pananglitan, ang mosunod nga Talaan nagpakita sa datos gikan sa ANSI standard B29.1-2011 (Precision CZPT Transmission Roller Chains, Attachments, ug CZPT) nga gihimo sa CZPT ican Society of CZPT Engineers (ASME). Tan-awa ang mga reperensya.[8][9][10] para sa dugang nga impormasyon.

ASME/ANSI B29.1-2011 Roller Chain Standard nga mga Gidak-onGidak-onPitchMaximum Roller DiameterMinimum Ultimate Tensile CZPT Measuring Load25

ASME/ANSI B29.1-2011 Mga Sukod sa Roller Chain
Gidak-on Pitch Pinakataas nga Diametro sa Roller Minimum nga Kinatas-ang Tensile CZPT Pagsukod sa Karga
25 0.250 pulgada (6.35 mm) 0.130 pulgada (3.30 mm) 780 ka libra (350 ka kg) 18 ka libra (8.2 ka kilo)
35 0.375 pulgada (9.53 mm) 0.200 pulgada (5.08 mm) 1,760 ka libra (800 ka kg) 18 ka libra (8.2 ka kilo)
41 0.500 pulgada (12.70 mm) 0.306 pulgada (7.77 mm) 1,500 ka libra (680 ka kg) 18 ka libra (8.2 ka kilo)
40 0.500 pulgada (12.70 mm) 0.312 pulgada (7.92 mm) 3,125 ka libra (1,417 ka kilo) 31 ka libra (14 ka kilo)
50 0.625 pulgada (15.88 mm) 0.400 pulgada (10.16 mm) 4,880 ka libra (2,210 ka kg) 49 ka libra (22 ka kilo)
60 0.750 pulgada (19.05 mm) 0.469 pulgada (11.91 mm) 7,030 lb (3,190 kg) 70 ka libra (32 ka kilo)
80 1.000 pulgada (25.40 mm) 0.625 pulgada (15.88 mm) 12,500 ka libra (5,700 ka kg) 125 ka libra (57 ka kilo)
100 1.250 pulgada (31.75 mm) 0.750 pulgada (19.05 mm) 19,531 lb (8,859 kg) 195 ka libra (88 ka kilo)
120 1.500 pulgada (38.10 mm) 0.875 pulgada (22.23 mm) 28,125 ka libra (12,757 ka kg) 281 ka libra (127 ka kilo)
140 1.750 pulgada (44.45 mm) 1.000 pulgada (25.40 mm) 38,280 ka libra (17,360 ka kg) 383 ka libra (174 ka kilo)
160 2.000 pulgada (50.80 mm) 1.125 pulgada (28.58 mm) 50,000 ka libra (23,000 ka kg) 500 ka libra (230 ka kilo)
180 2.250 pulgada (57.15 mm) 1.460 pulgada (37.08 mm) 63,280 ka libra (28,700 ka kg) 633 ka libra (287 ka kilo)
200 2.500 pulgada (63.50 mm) 1.562 pulgada (39.67 mm) 78,175 ka libra (35,460 ka kilo) 781 ka libra (354 ka kilo)
240 3.000 pulgada (76.20 mm) 1.875 pulgada (47.63 mm) 112,500 ka libra (51,000 ka kg) 1,000 ka libra (450 ka kg)

Alang sa mga katuyoan sa mnemonic, sa ubos mao ang laing presentasyon sa mga importanteng dimensyon gikan sa parehas nga sumbanan, nga gipahayag sa mga fraction sa usa ka pulgada (nga kabahin sa panghunahuna sa luyo sa pagpili sa gipalabi nga mga numero sa sumbanan sa ANSI):

Giladmon (pulgada) Gipahayag ang tono
sa ikawalo
Estandard sa ANSI
numero sa kadena
Lapad (pulgada)
14 28 25 18
38 38 35 316
12 48 41 14
12 48 40 516
58 58 50 38
34 68 60 12
1 88 80 58

Mga Nota:
1. Ang pitch mao ang distansya tali sa mga sentro sa roller. Ang gilapdon mao ang distansya tali sa mga link plate (ie gamay nga mas dako kay sa gilapdon sa roller aron adunay clearance).
2. The right-hand digit of the standard denotes 0 = normal chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. Ang wala nga numero nagpasabot sa gidaghanon sa ikawalo sa usa ka pulgada nga naglangkob sa pitch.
4. An “H” following the standard number denotes heavyweight chain. A hyphenated number following the standard number denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes number 60 heavyweight triple-strand chain.
A typical bicycle chain (for derailleur gears) uses narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load capacity. The more sprockets at the rear wheel (historically 3-6, nowadays 7-12 sprockets), the narrower the chain. Chains are sold according to the number of speeds they are designed to work with, for example, “10 speed chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

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.

Ang mga roller chain nga gihimo gamit ang ISO standard usahay gitawag nga isochains.

NGANONG PILION KAMI

1. Sistema sa Pagsiguro sa Kalidad sa CZPT
2. Mga Pinakabag-ong CNC CZPT nga Gikontrolar sa Kompyuter
3. Mga Solusyon nga Gipasadya gikan sa mga Eksperyensiyadong Espesyalista sa CZPT
4. Ang CZPT ization ug CZPT Anaa para sa Piho nga Aplikasyon
5. Halapad nga Imbentaryo sa mga Piyesa ug Aksesorya sa CZPT
6. Maayo nga Naugmad nga Tibuok Kalibutan nga Network sa Pagpamaligya
7. Epektibo nga Sistema sa Serbisyo Human sa Pagbaligya

 

Ang 219 ka set sa CZPT d automatic production equipment naghatag og garantiya sa taas nga kalidad sa produkto. Ang 167 ka mga inhenyero ug technician nga adunay senior professional titles makahimo sa pagdesinyo ug pagpalambo sa mga produkto aron matubag ang eksaktong panginahanglan sa mga CZPT ers, ug ang mga CZPT izations CZPT kauban usab namo sa CZPT. Ang among lig-on nga global service network makahatag sa mga CZPT ers og tukma sa panahon nga after-sales technical services.

Dili lang kami usa ka tiggama ug supplier, apan usa usab ka consultant sa industriya. Aktibo kaming nakigtambayayong kanimo aron maghatag tambag sa eksperto ug mga rekomendasyon sa produkto aron makab-ot ang labing barato nga produkto nga CZPT para sa imong piho nga aplikasyon. Ang mga kliyente nga among gialagaran sa CZPT gikan sa mga end user hangtod sa mga distributor ug mga CZPT. Ang among mga kapuli nga CZPT mahimong ilisan kung gikinahanglan ug angay alang sa pag-ayo ug bag-ong mga asembliya.