Cadwyn Llwyth Codi Dur Aloi G80 Cyswllt Byr Ansawdd Uchel yn Uniongyrchol ar gyfer Codi
Cadwyn Llwyth Codi Dur Aloi G80 Cyswllt Byr Ansawdd Uchel yn Uniongyrchol ar gyfer Codi
Categori
Cais
Cynhyrchion Cysylltiedig
Paramedr y Gadwyn
Yn seiliedig ar dechnoleg cynhyrchu cadwyn codi SCIC G80 a G100, rydym yn ymestyn ein llinell gynnyrch i gadwyn codi goddefgarwch mân Gradd T (Mathau T, DAT a DT), i'w defnyddio mewn codi cadwyn cyfresol â llaw a rhai â gyriant pŵer.
Ffigur 1: cadwyn/dolenni codi
Allwedd
| 1 | Trawslinell ganol y cyswllt | l | yw hyd y traw lluosog |
| p | yw'r traw | dm | yw diamedr y deunydd fel y'i mesurwyd |
| ds | yw diamedr y weldiad | e | a yw'r hyd yn cael ei effeithio'n ddimensiynol gan weldio |
| w3 | yw'r lled mewnol wrth y weldiad | w2 | yw'r lled allanol dros y weldiad |
Tabl 1: dimensiynau cadwyn/cyswllt y codiwr (mm)
| Nominal size dn | Material diametertolerance | Pitch | Width | Gaugelengthof 11xpn | Wmaes diameter ds max. | |||
| pn | tolerance1) | internal w3 min. | external w2 max. | l | tolerance1) | |||
| 4 | ±0.2 | 12 | 0.25 | 4.8 | 13.6 | 132 | 0.6 | 4.3 |
| 5 | ±0.2 | 15 | 0.3 | 6.0 | 17.0 | 165 | 0.8 | 5.4 |
| 6 | ±0.2 | 18 | 0.35 | 7.2 | 20.4 | 198 | 1.0 | 6.5 |
| 7 | ±0.3 | 21 | 0.4 | 8.4 | 23.8 | 231 | 1.1 | 7.6 |
| 8 | ±0.3 | 24 | 0.5 | 9.6 | 27.2 | 264 | 1.3 | 8.6 |
| 9 | ±0.4 | 27 | 0.5 | 10.8 | 30.6 | 297 | 1.4 | 9.7 |
| 10 | ±0.4 | 30 | 0.6 | 12.0 | 34.0 | 330 | 1.6 | 10.8 |
| 11 | ±0.4 | 33 | 0.6 | 13.2 | 37.4 | 363 | 1.7 | 11.9 |
| 12 | ±0.5 | 36 | 0.7 | 14.4 | 40.8 | 396 | 1.9 | 13.0 |
| 13 | ±0.5 | 39 | 0.8 | 15.6 | 44.2 | 429 | 2.1 | 14.0 |
| 14 | ±0.6 | 42 | 0.8 | 16.8 | 47.6 | 462 | 2.2 | 15.1 |
| 16 | ±0.6 | 48 | 0.9 | 19.2 | 54.4 | 528 | 2.5 | 17.3 |
| 18 | ±0.9 | 54 | 1.0 | 21.6 | 61.2 | 594 | 2.9 | 19.4 |
| 20 | ±1.0 | 60 | 1.2 | 24.0 | 68.0 | 660 | 3.2 | 21.6 |
| 22 | ±1.1 | 66 | 1.3 | 26.4 | 74.8 | 726 | 3.5 | 23.8 |
| 1)Thesetoleranceauareusuallydividaddysginto+2/3and–1/3forbofedtefindividuallincandthe standardgaugelength. | ||||||||
Tabl 2: terfyn llwyth gweithio cadwyn codi (WLL)
| Nomynal size dn mm | Chain type T t | Chain type DAT t | Chain type DT t |
| 4 5 6 | 0.5 0.8 1.1 | 0.4 0.63 0.9 | 0.25 0.4 0.56 |
| 7 8 9 | 1.5 2 2.5 | 1.2 1.6 2 | 0.75 1 1.25 |
| 10 11 12 | 3.2 3.8 4.5 | 2.5 3 3.6 | 1.6 1.9 2.2 |
| 13 14 16 | 5.3 6 8 | 4.2 5 6.3 | 2.6 3 4 |
| 18 20 22 | 10 12.5 15 | 8 10 12.5 | 5 6.3 7.5 |
| mean stress N/mm2 | 200 | 160 | 100 |
Tabl 3: grymoedd prawf gweithgynhyrchu cadwyn codi a grymoedd torri
| Nomynal size dn mm | Manufacturing proof force (MPF) kN mi mewn | Breaking force (BF) kN mi mewn |
| 4 | 12.6 | 20.1 |
| 5 | 19.6 | 31.4 |
| 6 | 28.3 | 45.2 |
| 7 | 38.5 | 61.6 |
| 8 | 50.3 | 80.4 |
| 9 | 63.6 | 102 |
| 10 | 78.5 | 126 |
| 11 | 95 | 152 |
| 12 | 113 | 181 |
| 13 | 133 | 212 |
| 14 | 154 | 246 |
| 16 | 201 | 322 |
| 18 | 254 | 407 |
| 20 | 314 | 503 |
| 22 | 380 | 608 |
Tabl 4: ymestyniad terfynol cyfan a chaledwch arwyneb
|
| hoist chain types | ||
| T | DAT | DT | |
| Total ultimate ymestyniadn A%min | 10 | 10 | 5 |
| Surface hardness min dn < 7 mm, HV 5 dn = 7 mm to 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |







