22mm G80 Alloy Steel Chain Hoist Lifting Saw Link Saw
22mm G80 Alloy Steel Chain Hoist Lifting Saw Link Saw
Qeb
Daim ntawv thov
Yam khoom
Chain Parameter
Raws li SCIC G80 & G100 lifting chain production technology, peb zoo txuas peb cov khoom kab kom zoo siab ntev hoist saw Qib T (Types T, DAT & DT), siv rau hauv serial saw hoists phau ntawv thiab lub zog tsav.
Daim duab 1: hoist saw / txuas
Ntsiab
| 1 | Traverse center kab ntawm qhov txuas | l | yog ntau lub suab ntev |
| p | yog lub suab | dm | yog cov khoom siv txoj kab uas hla raws li ntsuas |
| ds | yog weld txoj kab uas hla | e | yog qhov ntev dimensionally cuam tshuam los ntawm vuam |
| w3 | yog qhov dav sab hauv ntawm qhov vuam | w2 | yog qhov dav sab nraud tshaj qhov vuam |
Table 1: hoist saw / txuas qhov ntev (mm)
| Nominal size dn | Material diametertolerance | Pitch | Width ua | Gaugelengthof 11xpn | Weld 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 ua | 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 ib | 27.2 | 264 | 1.3 | 8.6 |
| 9 | ±0.4 | 27 | 0.5 | 10.8 | 30.6 | 297 | 1.4 | 9.7 ib |
| 10 | ±0.4 | 30 | 0.6 | 12.0 Nws | 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 ua | 14.4 | 40.8 | 396 | 1.9 | 13.0 |
| 13 | ±0.5 | 39 | 0.8 ua | 15.6 | 44.2 | 429 | 2.1 | 14.0 |
| 14 | ±0.6 | 42 | 0.8 ua | 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)Thesetolerancesareusuallydividedinto+2/3and-1/3forbothtnwsindividuallinkandthe standardgauua gelength. | ||||||||
Table 2: hoist saw ua hauj lwm load txwv (WLL)
| Nomibl size dn mm | Chain type T t | Chaisn type DAT t | Chaisn type DT t |
| 4 5 6 | 0.5 0.8 ua 1.1 | 0.4 0.63 ib 0.9 | 0.25 0.4 0.56 ib |
| 7 8 9 | 1.5 2 2.5 | 1.2 1.6 2 | 0.75 ib 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 ib 15 | 8 10 12.5 ib | 5 6.3 7.5 |
| mean stress N/mm2 | 200 | 160 | 100 |
Table 3: hoist chain manufacturing pov thawj rog thiab tawg rog
| Nomibl size dn mm | Manufacturing proof force (MPF) kN mhauv. | Breaking force (BF) kN mhauv. |
| 4 | 12.6 | 20.1 |
| 5 | 19.6 ib | 31.4 ib |
| 6 | 28.3 ib | 45.2 ib |
| 7 | 38.5 ib | 61.6 ib |
| 8 | 50.3 | 80.4 ua |
| 9 | 63.6 ib | 102 |
| 10 | 78.5 ib | 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 |
Table 4: tag nrho qhov kawg elongation thiab nto hardness
|
| hoist chaisn types | ||
| T | DAT | DT | |
| Tua otal ua ultimate elongationn A%min | 10 | 10 | 5 |
| Surface hardnes uas 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 |
Kev tshuaj xyuas qhov chaw
Peb Qhov Kev Pabcuam
