Gbigba nickel
Nickel ore grabs ni o dara nikan fun gbigba awọn ohun elo olopobobo.Lakoko ilana gbigba ti nickel, irin nickel yoo wa ni pọ pupọ ati pe irin nickel yoo lẹ mọ garawa naa yoo ṣii.Ni akoko yẹn, apakan nla ti ohun elo naa yoo faramọ ara garawa naa.Lẹhin ti iṣipopada ti bẹrẹ, gbigba naa gbọdọ wa ni pipade ṣaaju ki o to pada lati ja awọn ẹru naa.Awo isalẹ ti ara tuntun nickel grab clamshell jẹ apẹrẹ ni laini taara ati inu inu ti ara garawa ko ni awọn egungun eyikeyi.Ni ọna yii, ti o ba ti ja gba epo nickel, ohun elo naa ko ni fun pọ ati pe epo nickel ti o gba yoo wa ni tu silẹ, nitorina nickel irin naa yoo wa ni tu silẹ patapata nigbati a ba ṣii lati mu ohun elo naa jade, ati gbigba naa kii yoo ni silẹ. nilo lati wa ni pipade lẹhin igbasilẹ.Le tesiwaju lati gba.Ni ọna yii, ohun elo naa kii yoo ṣubu, ipalara tabi ṣubu si ilẹ tabi okun nigba gbogbo ilana jijoko, eyi ti yoo dinku idoti ati isonu pupọ.
SWL (t) | 6.3 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | ||
Òkú òwú (kg) | 4 oṣuwọn | 2300 | 2800 | 3440 | 4500 | 5600 | 7360 | 8800 | |
5 oṣuwọn | 2460 | 2880 | 3600 | 4660 | 5760 | 7520 | 9000 | ||
agbara (m3) | 4 oṣuwọn | 2.5 | 3.2 | 4.0 | 5.0 | 6.5 | 7.9 | 10.1 | |
5 oṣuwọn | 2.4 | 3.2 | 4.0 | 4.9 | 6.4 | 7.8 | 10.0 | ||
pulley | opin (mm) | 355 | 400 | 450 | 500 | 560 | 630 | 630 | |
Okun waya | opin (mm) | 18 | 20 | 22 | 24 | 26 | 28 | 32 | |
Gigun | 4 oṣuwọn | 11.5 | 12.8 | 13.8 | 15.0 | 16.5 | 17.8 | 18.6 | |
5 oṣuwọn | 14.0 | 15.5 | 16.8 | 18.5 | 20.5 | 21.8 | 23.0 | ||
ọpọlọ | 4 oṣuwọn | 5940 | 6600 | 7100 | 7680 | 8520 | 8920 | 9760 | |
5 oṣuwọn | 7425 | 8250 | 8875 | 9600 | 10650 | Ọdun 11150 | 12200 | ||
Awọn iwọn (mm) | A | 3080 | 3430 | 3700 | 4010 | 4380 | 4770 | 4990 | |
B | 2600 | 2900 | 3100 | 3350 | 3640 | 4020 | 4120 | ||
C | 2220 | 2410 | 2610 | 2850 | 3070 | 3270 | 3530 | ||
D | 2540 | 2760 | 2950 | 3160 | 3450 | 3680 | 3910 | ||
E | 1800 | Ọdun 1930 | Ọdun 2070 | 2220 | 2420 | 2580 | 2730 | ||
F | 460 | 600 | 800 | 1000 | 1100 | 1280 | 1280 | ||
G | 380 | 430 | 480 | 530 | 590 | 670 | 670 |