Iminyururu yo Guterura – Dia 4mm DIN EN 818-7 Grade T (Ubwoko bwa T, DAT na DT)
Icyiciro
Porogaramu
Ibicuruzwa bifitanye isano
Ibipimo by'uruhererekane
Dushingiye ku ikoranabuhanga ryo gukora imiyoboro yo guterura ya SCIC G80 na G100, twagura umurongo w'ibicuruzwa byacu kugeza ku muyoboro wo guterura neza wa Grade T (Ubwoko bwa T, DAT na DT), kugira ngo bikoreshwe mu miyoboro yo guterura imiyoboro ikoresha intoki no mu buryo bukoresha ingufu.
Igishushanyo cya 1: umunyururu wo guterura / amasano
Urufunguzo
| 1 | Umurongo wo hagati w'aho uhurira | l | ni uburebure bw'imbunda nyinshi |
| p | ni ikinamico | dm | ni umurambararo w'ibikoresho nkuko byapimwe |
| ds | ni umurambararo w'ubushuhe | e | uburebure bugira ingaruka ku bunini bw'ubushude |
| w3 | ni ubugari bw'imbere ku gice cyo gusudira | w2 | ni ubugari bwo hanze hejuru y'umushongi |
Imbonerahamwe ya 1: ingano y'umunyururu wo hejuru / ingano y'umuyoboro (mm)
| Nominal size dn | Material diameteritolerance | Pitch | Width | Gaugelengthof 11xpn | Wikigo diameteri 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)Thesetolerancesareusuallydividedinto+2/3ana–1/3forbothtweindividuallinkanathe standardgaugelength. | ||||||||
Imbonerahamwe ya 2: umutwaro ntarengwa w'umunyururu wo hejuru (WLL)
| Nominal 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 |
Imbonerahamwe ya 3: imbaraga zirinda gukora iminyururu yo hejuru n'imbaraga zivunagura
| Nominal size dn mm | Manufacturing proof force (MPF) kN mmuri. | Breaking force (BF) kN mmuri. |
| 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 |
Imbonerahamwe ya 4: uburebure bwose n'ubukomere bw'ubuso
|
| hoist chain types | ||
| T | DAT | DT | |
| Total iherezoimate elongation 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 |








