12 hli En818-8 Qib Siab Lub Zog Alloy Lifting Saw rau Hoist
12 hli En818-8 Qib Siab Lub Zog Alloy Lifting Saw rau Hoist
Pawg
Qhia txog peb cov khoom tshiab, 12mm En818-8 lub zog siab alloy hoist lifting saw. Cov saw no yog tsim los kom ua tau raws li qhov xav tau tshaj plaws nrog rau kev tsom mus rau kev nyab xeeb thiab kev ruaj khov.
Qhov loj ntawm cov saw hlau 12 hli ua kom nws tuaj yeem tuav cov khoom hnyav thaum tswj hwm lub zog thiab kev ruaj khov. Nws zoo meej rau kev nqa cov tshuab hnyav, cov ntaub ntawv tsim kho lossis lwm yam khoom hnyav hauv cov tsev rau khoom, cov chaw tsim khoom thiab cov chaw tsim kho.
Qhov ua rau cov saw hlau no tshwj xeeb yog nws ua raws li tus qauv En818-8. Tus qauv thoob ntiaj teb no ua kom ntseeg tau tias cov saw hlau ua tau raws li cov qauv zoo tshaj plaws thiab kev nyab xeeb. Nws yog tsim tshwj xeeb rau kev nqa cov ntawv thov thiab dhau los ntawm kev sim nruj kom ntseeg tau tias nws muaj kev ntseeg siab hauv qhov chaw nyuaj tshaj plaws.
Lub zog siab ntawm cov saw hlau yog ib qho ntawm nws cov yam ntxwv tseem ceeb. Nws yog ua los ntawm cov hlau tshwj xeeb uas ua rau nws lub zog thiab kev ruaj khov tag nrho, ua kom nws tuaj yeem tiv taus cov khoom hnyav tshaj plaws yam tsis muaj kev cuam tshuam kev nyab xeeb. Qhov no ua rau nws zoo tagnrho rau kev ua haujlwm hnyav.
Daim Ntawv Thov
Kev nyab xeeb yeej ib txwm yog qhov txhawj xeeb thib ib thaum nws los txog rau cov khoom siv nqa thiab cov saw no yeej tsis ua rau neeg poob siab. Nws tau tsim los nrog cov yam ntxwv kev nyab xeeb xws li cov xauv kev nyab xeeb kom ntseeg tau tias cov khoom thauj tseem txuas ruaj khov thoob plaws hauv cov txheej txheem nqa. Lub zog siab ntawm cov saw thiab ua raws li cov qauv kev nyab xeeb ua rau nws yog qhov kev xaiv txhim khu kev qha rau txhua txoj haujlwm nqa.
Ntxiv rau nws lub zog thiab kev nyab xeeb zoo tshaj plaws, cov saw hlau no kuj tseem muaj kev tiv thaiv corrosion thiab hnav zoo heev. Qhov no txhais tau tias cov saw hlau no tseem ua tau zoo txawm tias nyob hauv qhov chaw nyuaj, ua rau nws yog qhov kev nqis peev ntev.
Ua ke nrog qhov loj 12 hli, ua raws li En818-8, lub zog siab, kev tsim kho alloy thiab kev ruaj khov zoo kawg nkaus, cov saw hlau no yog qhov kev xaiv zoo tshaj plaws rau txhua yam koj xav tau kev nqa. Ntseeg nws qhov zoo thiab cia nws ua rau koj cov haujlwm nqa khoom ua haujlwm tau zoo dua thiab muaj kev nyab xeeb dua.
Cov Khoom Sib Xws
Cov Txheej Txheem Saw
Raws li SCIC G80 & G100 cov thev naus laus zis tsim cov saw hlau nqa, peb nthuav peb cov kab khoom mus rau qib siab zoo hoist saw hlau Qib T (Hom T, DAT & DT), rau kev siv rau hauv cov saw hlau serial tes thiab lub zog tsav.
Daim Duab 1: cov saw hlau / cov txuas
Tus yuam sij
| 1 | Kab nruab nrab ntawm qhov txuas | l | yog qhov ntev ntawm ntau lub suab |
| p | yog lub qhov | dm | yog qhov txoj kab uas hla ntawm cov khoom siv raws li ntsuas |
| ds | yog lub weld diameter | e | yog qhov ntev ntawm qhov ntev cuam tshuam los ntawm kev vuam |
| w3 | yog qhov dav sab hauv ntawm qhov vuam | w2 | yog qhov dav sab nraud hla qhov vuam |
Rooj 1: qhov ntev ntawm cov saw hlau / txuas (hli)
| Nominal size dn | Material diametertolerance | Pitch | Width | Gaugelengthof 11xpn | Wthaj av 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)Thesetolerancesareusuallydividkev kawminto+2/3and–1/3forbolubtnwsindividuallinkandthestandardgaugelength. | ||||||||
Rooj 2: qhov txwv ua haujlwm ntawm cov saw hlau hoist (WLL)
| Nominal size dn mm | Chain type T t | Chaisn type DAT t | Chaisn 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 |
Rooj 3: cov zog tiv thaiv kev tsim cov saw hlau hoist thiab cov zog tawg
| Nominal size dn mm | Manufacturing proof force (MPF) kN mnyob rau hauv. | Breaking force (BF) kN mnyob rau hauv. |
| 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 |
Rooj 4: tag nrho qhov kawg elongation thiab nto hardness
|
| hoist chaisn types | ||
| T | DAT | DT | |
| Total ultimate kev ncabn Ib%min | 10 | 10 | 5 |
| Surface harhnubs min dn < 7 mm, HV 5 dn = 7 mm to 11 hli, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |








