{"id":2606,"date":"2026-01-28T05:53:43","date_gmt":"2026-01-28T05:53:43","guid":{"rendered":"https:\/\/agriculturalgearboxes.top\/?p=2606"},"modified":"2026-01-29T09:22:42","modified_gmt":"2026-01-29T09:22:42","slug":"hop-so-may-nghien-dat-hang-nang-dung-cho-viec-chuan-bi-luong-gieo-hat-chinh-xac","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/vi\/ung-dung\/hop-so-may-nghien-dat-hang-nang-dung-cho-viec-chuan-bi-luong-gieo-hat-chinh-xac\/","title":{"rendered":"H\u1ed9p s\u1ed1 m\u00e1y nghi\u1ec1n \u0111\u1ea5t h\u1ea1ng n\u1eb7ng d\u00f9ng cho vi\u1ec7c chu\u1ea9n b\u1ecb lu\u1ed1ng gieo h\u1ea1t ch\u00ednh x\u00e1c."},"content":{"rendered":"
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\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 nghi\u1ec1n \u0111\u1ea5t v\u1edbi m\u00f4-men xo\u1eafn cao trong canh t\u00e1c rau qu\u1ea3 v\u00e0 n\u00f4ng nghi\u1ec7p th\u00e2m canh.<\/p>\n

\"H\u1ed9p<\/p>\n<\/div>\n

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Vai tr\u00f2 then ch\u1ed1t c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng trong vi\u1ec7c t\u1ea1o ra lu\u1ed1ng gieo h\u1ea1t l\u00fd t\u01b0\u1edfng.<\/h2>\n

Trong l\u0129nh v\u1ef1c thi\u1ebft b\u1ecb gieo h\u1ea1t v\u00e0 l\u00e0m lu\u1ed1ng ti\u00ean ti\u1ebfn, m\u00e1y nghi\u1ec1n \u0111\u1ea5t (th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u00e1y x\u1edbi quay ho\u1eb7c m\u00e1y b\u1eeba \u0111i\u1ec7n) l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m. H\u1ed9p s\u1ed1 l\u00e0 tr\u00e1i tim c\u1ee7a ho\u1ea1t \u0111\u1ed9ng n\u00e0y, c\u00f3 nhi\u1ec7m v\u1ee5 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea7u v\u00e0o t\u1ed1c \u0111\u1ed9 cao t\u1eeb tr\u1ee5c PTO c\u1ee7a m\u00e1y k\u00e9o th\u00e0nh m\u00f4-men xo\u1eafn c\u1ef1c l\u1edbn \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c c\u1ee5c \u0111\u1ea5t c\u1ee9ng \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 quay c\u00e1c l\u01b0\u1ee1i c\u00e0y; m\u00e0 c\u00f2n l\u00e0 t\u1ea1o ra c\u1ea5u tr\u00fac \u0111\u1ea5t d\u1ea1ng h\u1ea1t \u0111\u1ed3ng nh\u1ea5t, c\u1ea7n thi\u1ebft cho h\u1ec7 r\u1ec5 m\u1ecfng manh c\u1ee7a c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng c\u00f3 gi\u00e1 tr\u1ecb cao nh\u01b0 rau, hoa v\u00e0 khoai t\u00e2y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 c\u00e1c v\u00f9ng \u0111\u1ea5t s\u00e9t d\u00e0y \u0111\u1eb7c c\u1ee7a H\u00e0 Lan. M\u1ed9t h\u1ed9p s\u1ed1 k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e0y x\u1edbi kh\u00f4ng \u0111\u1ec1u, qu\u00e1 nhi\u1ec7t nhanh ch\u00f3ng khi ch\u1ecbu t\u1ea3i v\u00e0 h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng khi g\u1eb7p ph\u1ea3i c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t nh\u01b0 \u0111\u00e1 ho\u1eb7c r\u1ec5 c\u00e2y b\u1ecb n\u00e9n ch\u1eb7t. H\u1ed9p s\u1ed1 ever-power \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng t\u1ea3i tr\u1ecdng va \u0111\u1eadp c\u1ef1c \u0111\u1ed9 n\u00e0y trong khi v\u1eabn duy tr\u00ec t\u1ed1c \u0111\u1ed9 quay r\u00f4to ch\u00ednh x\u00e1c \u0111\u1ec3 l\u00e0m m\u1ecbn \u0111\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<\/div>\n<\/div>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u1ef9 thu\u1eadt: D\u1eef li\u1ec7u \u0111\u1eb1ng sau \u0111\u1ed9 b\u1ec1n<\/h2>\n

D\u1ef1a tr\u00ean ki\u1ebfn \u200b\u200bth\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh cho h\u1ed9p s\u1ed1 m\u00e1y nghi\u1ec1n \u0111\u1ea5t hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p t\u1ea7m trung \u0111\u1ebfn h\u1ea1ng n\u1eb7ng (v\u00ed d\u1ee5: c\u00f4ng su\u1ea5t t\u1eeb \u200b\u200b60-100 HP). L\u01b0u \u00fd: C\u00e1c th\u00f4ng s\u1ed1 c\u1ee5 th\u1ec3 lu\u00f4n \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh theo thi\u1ebft k\u1ebf m\u00e1y m\u1ee5c ti\u00eau c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM).<\/p>\n

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Danh m\u1ee5c tham s\u1ed1<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \/ Gi\u00e1 tr\u1ecb ti\u00eau chu\u1ea9n<\/th>\n<\/tr>\n<\/thead>\n
C\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c<\/td>\n45 kW \u2013 75 kW (60 \u2013 100 m\u00e3 l\u1ef1c)<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o ti\u00eau chu\u1ea9n (PTO)<\/td>\n540 v\u00f2ng\/ph\u00fat \/ 1000 v\u00f2ng\/ph\u00fat (C\u00f3 t\u00f9y ch\u1ecdn t\u1ed1c \u0111\u1ed9 k\u00e9p)<\/td>\n<\/tr>\n
Ph\u1ea1m vi t\u1ef7 s\u1ed1 truy\u1ec1n<\/td>\n1,5:1 \u0111\u1ebfn 3,2:1 (Gi\u1ea3m)<\/td>\n<\/tr>\n
M\u00f4-men xo\u1eafn \u0111\u1ea7u ra li\u00ean t\u1ee5c t\u1ed1i \u0111a<\/td>\nC\u00f4ng su\u1ea5t \u0111\u1ea7u ra 1850 Nm @ 300 RPM<\/td>\n<\/tr>\n
M\u00f4-men xo\u1eafn t\u1ea3i tr\u1ecdng va \u0111\u1eadp c\u1ef1c \u0111\u1ea1i<\/td>\n4200 Nm (T\u1ee9c th\u1eddi)<\/td>\n<\/tr>\n
R\u00e3nh then tr\u1ee5c \u0111\u1ea7u v\u00e0o<\/td>\n1 3\/8\u2033 Z6 (DIN 9611 M\u1eabu 1) ho\u1eb7c Z21<\/td>\n<\/tr>\n
Giao di\u1ec7n tr\u1ee5c \u0111\u1ea7u ra<\/td>\nTr\u1ee5c then h\u00ecnh tr\u1ee5 \u00d850mm ho\u1eb7c h\u00ecnh l\u1ee5c gi\u00e1c 55mm (C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh)<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd b\u00e1nh r\u0103ng<\/td>\nTh\u00e9p h\u1ee3p kim 20CrMnTi, t\u00f4i cacbon h\u00f3a v\u00e0 l\u00e0m ngu\u1ed9i \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng 58-62 HRC.<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\nGang th\u00e9p d\u1ebbo cao c\u1ea5p QT450-10 (\u0110\u1ed9 b\u1ec1n ch\u1ed1ng g\u00e3y \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng)<\/td>\n<\/tr>\n
C\u1ea5u h\u00ecnh \u1ed5 tr\u1ee5c<\/td>\nV\u00f2ng bi c\u00f4n ch\u1ecbu t\u1ea3i n\u1eb7ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c tr\u1ee5c (v\u00ed d\u1ee5: t\u01b0\u01a1ng \u0111\u01b0\u01a1ng Timken\/SKF)<\/td>\n<\/tr>\n
H\u1ec7 th\u1ed1ng ni\u00eam phong<\/td>\nGio\u0103ng nhi\u1ec1u l\u1edbp cho h\u1ed9p \u0111\u1ef1ng c\u00f3 l\u1edbp ch\u1eafn b\u1ee5i t\u00edch h\u1ee3p (ch\u1ea5t li\u1ec7u Viton)<\/td>\n<\/tr>\n
Lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n<\/td>\nR\u1eeda b\u1eb1ng d\u1ea7u (Khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng d\u1ea7u h\u1ed9p s\u1ed1 ISO VG 220 EP)<\/td>\n<\/tr>\n
Dung t\u00edch d\u1ea7u (x\u1ea5p x\u1ec9)<\/td>\n2,5 l\u00edt \u2013 4,5 l\u00edt (T\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc nh\u00e0 \u1edf)<\/td>\n<\/tr>\n
Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\nNhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c t\u1eeb -20\u00b0C \u0111\u1ebfn +85\u00b0C<\/td>\n<\/tr>\n
Ti\u00eau chu\u1ea9n \u0111\u1ed9 ch\u00ednh x\u00e1c b\u00e1nh r\u0103ng<\/td>\nTi\u00eau chu\u1ea9n DIN 3962 C\u1ea5p 7 ho\u1eb7c AGMA 10<\/td>\n<\/tr>\n
Tu\u1ed5i th\u1ecd m\u1ecfi thi\u1ebft k\u1ebf<\/td>\n> 8.000 gi\u1edd ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i \u0111\u1ecbnh m\u1ee9c<\/td>\n<\/tr>\n
Gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t nhi\u1ec7t<\/td>\n55 kW (kh\u00f4ng bao g\u1ed3m h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ngo\u00e0i)<\/td>\n<\/tr>\n
Lo\u1ea1i th\u00f4ng h\u01a1i<\/td>\nVan x\u1ea3 \u00e1p su\u1ea5t l\u00f2 xo c\u00f3 b\u1ed9 l\u1ecdc<\/td>\n<\/tr>\n
B\u1ea3o v\u1ec7 s\u01a1n\/ch\u1ed1ng \u0103n m\u00f2n<\/td>\nS\u01a1n l\u00f3t epoxy hai th\u00e0nh ph\u1ea7n + l\u1edbp ph\u1ee7 polyurethane (\u0110\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m phun mu\u1ed1i >500 gi\u1edd)<\/td>\n<\/tr>\n
Giao di\u1ec7n l\u1eafp \u0111\u1eb7t<\/td>\nM\u1eb7t b\u00edch ti\u00eau chu\u1ea9n 4 ho\u1eb7c 6 bu l\u00f4ng, t\u00e2m n\u1eb1m tr\u00ean tr\u1ee5c \u0111\u1ea7u v\u00e0o.<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n (\u1edf kho\u1ea3ng c\u00e1ch 1m)<\/td>\n< 82 dB(A) \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c (kh\u00f4ng t\u1ea3i)<\/td>\n<\/tr>\n
Hi\u1ec7u qu\u1ea3<\/td>\n\u2265 96% m\u1ed7i giai \u0111o\u1ea1n<\/td>\n<\/tr>\n
C\u00e0i \u0111\u1eb7t ph\u1ea3n h\u1ed3i<\/td>\n0,15mm \u2013 0,25mm (T\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c)<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong thi\u1ebft k\u1ebf<\/td>\n1,5 \u2013 2,0 (Ti\u00eau chu\u1ea9n AGMA cho t\u1ea3i tr\u1ecdng va \u0111\u1eadp n\u1eb7ng trong n\u00f4ng nghi\u1ec7p)<\/td>\n<\/tr>\n
Tr\u1ecdng l\u01b0\u1ee3ng (kh\u00f4)<\/td>\nKho\u1ea3ng 45 kg \u2013 85 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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V\u1ecb tr\u00ed \u0111\u1eb7t m\u00e1y v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

Tr\u00ean m\u1ed9t lo\u1ea1i m\u00e1y nghi\u1ec1n \u0111\u1ea5t ho\u1eb7c m\u00e1y k\u1ebft h\u1ee3p l\u00e0m lu\u1ed1ng gieo h\u1ea1t \u0111i\u1ec3n h\u00ecnh, h\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c g\u1eafn \u1edf v\u1ecb tr\u00ed trung t\u00e2m tr\u00ean khung ch\u00ednh. N\u00f3 nh\u1eadn c\u00f4ng su\u1ea5t quay tr\u1ef1c ti\u1ebfp t\u1eeb tr\u1ee5c PTO ph\u00eda sau c\u1ee7a m\u00e1y k\u00e9o th\u00f4ng qua tr\u1ee5c Cardan (tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO). B\u1ed9 b\u00e1nh r\u0103ng c\u00f4n b\u00ean trong h\u1ed9p s\u1ed1 th\u1ef1c hi\u1ec7n vi\u1ec7c thay \u0111\u1ed5i h\u01b0\u1edbng truy\u1ec1n \u0111\u1ed9ng 90 \u0111\u1ed9 v\u00e0, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0, gi\u1ea3m t\u1ed1c \u0111\u1ed9. T\u1ed1c \u0111\u1ed9 gi\u1ea3m n\u00e0y \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn tr\u1ee5c r\u00f4to n\u1eb1m ngang \u0111\u01b0\u1ee3c trang b\u1ecb l\u01b0\u1ee1i ho\u1eb7c r\u0103ng c\u00e0y. Ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 nh\u00e2n m\u00f4-men xo\u1eafn \u0111\u1ee7 l\u1edbn \u0111\u1ec3 \u0111\u1ea9y c\u00e1c r\u0103ng c\u00e0y n\u00e0y xuy\u00ean qua \u0111\u1ea5t n\u00e9n ch\u1eb7t, ph\u00e1 v\u1ee1 c\u00e1c c\u1ee5c \u0111\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi qu\u00e1 tr\u00ecnh l\u00e0m \u0111\u1ea5t s\u01a1 c\u1ea5p (nh\u01b0 c\u00e0y) th\u00e0nh m\u1ed9t l\u1edbp \u0111\u1ea5t m\u1ecbn, b\u1eb1ng ph\u1eb3ng th\u00edch h\u1ee3p \u0111\u1ec3 gieo h\u1ea1t ho\u1eb7c c\u1ea5y c\u00e2y con.<\/p>\n<\/div>\n<\/div>\n

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V\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf<\/h3>\n

C\u00f4ng vi\u1ec7c ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng hi\u1ebfm khi l\u00fd t\u01b0\u1edfng. H\u1ed9p s\u1ed1 m\u00e1y nghi\u1ec1n \u0111\u1ea5t ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng y\u00eau c\u1ea7u v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t m\u00e0 c\u00e1c h\u1ed9p s\u1ed1 c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c.<\/p>\n