quản trị sản xuất nguyễn văn hiến

TRUONG CAO DANG BAN CONG MARKETING TP HO CHi MINH NGUYfN VAN HIEN *** ? ~ ? QUAN TRJ SAN XUAT (PRODUCTION MANAGEMENT) NHA XUAT BAN D~I HQC QUOC GIA ' l TP HO CHI MINH- 2002 \ ' '' ' , - - '1 TK 01 KT(V): flHQG.HCM-01 221785 KT.TK.378-0l(T) LOI TUA ' Trong han m9t thtj,p ky qua, chung ta dii dli{!c chllng kien nhllng sf! bien dfii dang kinh ngq,c Linh vf!c ky thutj,t Vcl Cong ngh~, d VAN HIEN CHUONG , A 'A ? ? ,,:- GI OI THIEU VE QUAN TRI• SAN XUAT • i KIIA1 NI~M vA BAN CHAT cuA QUAN TRJ sAN XUAT 1.1 San xudt va quan tri san xudt San xuat la m()t qua trinh t~o hang h6a va d!ch v1:1, vcri y nghia nay' c6 the hieu qua trinh san xuat dien tren rat nhieu linh Vl,fC: cac nha may, cac b~nh vi~n, cac van phong, cac sieu th! Quan tr! san xuat chu trc;mg den vi~c cac quyet d!nh lien quan den qua trinh San XUat Sao cho hang h6a - d!ch Vl,J duqc san xuat theo cac tieu chuan da quy d!nh, theo so luqng va l!ch trinh ma khach hang yeu cliu vcri chi phi thap nhat Ducri g6c de) quan tr! hc, quan tr! siin xuat duqc hieu la ~i~c ho~ch d!nh cac ke ho~ch san xua't, lanh d~o tc> chuc trien khai va kiem tra vi~c thl,!c hi~n cac ke ho~ch d6 nhAm dam bao san pham, d!ch v1:1 lam d~t nang sua't, chat luqng va hi~u qua cho doanh nghi~p Vl nhieu ly khac nhau, tren thl,!c te quan tr! san xuat lien h~ den quan tr! m rung, may sieu am, d1,1ng Cl,1 quang h9c, may bien d(>, nhi~t di) Ngttai ta d~t cac thong so gi6'i h~n cua Wng lo~i may m6c thiet bi va dung cac Cong Cl,1 tren de kiem tra d!nh ky xem cac thiet b! dang Slt d1,1ng c6 nlim thong so gi6'i h~n cho phep hay khong Neu vugt ngoai thong so gi6'i h~n thi dn phai stta chua, bi~u chlnh may m6c thiet b! y1 d1,1 nguai ta dung thiet bi d9 rung cua may ti~n de xem xet may ti~n d6 c6 ho~t d(mg an toan hay khong? Nhtt v~y bao tri dlf bao mang tinh ttu vi~t hem biio tri hi~u chlnh va bao tri dlf phong Vl bao tri dtj phong la cu den d!nh ky Se bao tri khong can biet may m6c CO trt,JC tr?c hay khong, kieu bao tri se ton kem thiet bi tot chtta can bao tri Con bao tri stta chua (hi~u ,chinh) la cha den thiet bj hong hoc khong th~ tiep t1:1c hoc:it d(mg dugc nua mai bao tri, d6 se ton kem nhieu phai ngttng may m6c thiet b! ho~t d(mg cua C6 the n6i bao trl dlf bao la phuang phap thtfc hi~n bao tri may m6c thiet b! gan (slip slta) xay hong h~c LlfA CHQN PHu'dNG THuc BAO TRI TOI Ph~n a tren tri dlf bao la 240 lfu u'u da trinh bay ba ki~u bao tri thi bao vi~t nhat, cho phep khiic ph1,1c nhttc;tc diem cua ca hai phuang thuc la bao tri slta chua may hong va bao tri dlf phong Tuy nhien, d6 la ve m~t ly thuyet, tren thlfc te, vi¢c ap dl;lng bao tri dlf bao phai c6 m()t so dieu ki¢n nhu phai c6 h~ thong CaC cong Cl;J nhi;ty cam de dlf bao Va phai CO d(>i ngu nhan vien giau kinh nghi~m, nhung dieu ki¢n d6 khong phai doanh nghi~p nao ciing c6 du Trong truang hqp khong the ap dl,mg duqc phuang thuc biio tri dlf bao thi doanh nghi~p phai can nhAc nen ap dl;Jng phuang thuc biio tri nao hai phuang thuc li;ti la bao tri slta chua may hong va bao tri di! phong Phan duai day se trinh bay phuang phap bao tri toi ttu hai phuang phap ay N(>i dung cua phuang phap chia lam hon huac "' Bu{Jc 1: Dlfa vao ly lich may de tinh so Ian hong may dlf doan neu doanh nghi¢p khong hqp d&ng bao ducrng dinh ky Bulle 2: Tinh chi phi hong may (dlf doan) moi thang neu khong bao ducrng dinh ky · Bllilc 3: Tinh chi phi bao ducrng dlJ phong Bu{Jc 4: So sanh hai phuang an va ch CMH = 6.000.000d/thang Nghia la phuang thU'c bao tri sl'ta chua may hong tie't ki~m chi phi han phuang thU'c bao tri dt! phong nen nha may bia nen ap d1,mg phuang thU'c bao tri sl'ta chua may hong doi vai may d6ng chai TO CHUC BQ MAy BAO TRI Cong vi~c bao tri m(lt doanh nghi~p c6 th~ duqc sv tham gia cua nhi~u nguoi, a nhi~u b() ph~n khac Cong vi~c bao tri thuang xuyen nhat phiii n6i den ngt1oi cong nhan trvc tie'p dU'ng may Nguoi trvc tie'p dU'ng may phai tht,tc hi~n cac nhi~m v1,1 nhu kiem tra dau nhat, kiem tra h~ thong cung cap di~n ki~m tra tinh tr~ng ho~t •d(mg, lau chui nhung c"Ong·vi~c thu'Ctng dugc ghi vao n(>i quy v~n hanh may m6c thie't bj 243 Cac c6ng vi~c phuc t~p hem c6 the dQi bao tri chuyen cua nha may thlfc hi~n DC)i bao tri chuyen nghi~p thub'ng cac ky slf lanh nghe ph1,1 'trach va dc)i ngu nhan vien ky thu~t c6 kinh nghi~m va tay nghe cimg vai cac thiet bi chuyen dung Neu hqp dong bao tri vai ben ngoai c6 the c6 cac dQi bao trl cua cac to chuc d!ch Vl,I ky thu~t hO~C Cua nha san xuat thiet b! d6 va tinh chuyen man cao nhat la dua thiet b! den xuang cua nha san xuat thiet b! d6 de bao trl cht s6 cong C\J va bi~n phap kiem tra nhu sau: 5.1 L~nh cong tac Phai c6 l~nh cong tac trut cong vi~c bao tri nao L~nh cong tac ba'o gom cac thong tin lien quan den dja diem, loi,ti thiet bi, tinh tri,tng cua thiet bi can bao tri L~nh cong tac nh{tm dam bao tinh chat can thiet cua cong vi~c, dam bao can d6i cac yeu to v~t tu, nhan life, dam bao khong vi phi,tm chinh sach cua cong ty, dam bao cac quy t~c an to an lao d(>ng 5.2 Ltch tie'n dQ cong tac Lich tien d(> cong tac la v~ch m(>t tien trinh hay 19 trinh thlfc hi~n cong vi~c bao tri Trucrc tien phai a'n djnh so lugng thg dn thi~t va thdi gian thljc hi~n tUng l~nh cong tac Cong vi~c slia chua thiet bi luon luon d~t cac van de phuc ti,tp kh6 luang trucrc nen rat kh6 Ien ke ho~ch ve thC1i gian m(>t each chinh xac Vl v~y, de dam bao tien d('> san xuat, b(> ph~n bao tri nha may thuC1ng phai hoi,tt d(>ng them gia, nghi' 5.3 Ki~m tra v~t tu va chi phi v~t tu NguC1i thg bao tri sau tham kham thiet bi may m6c phai len m(>t dlJ tru ve v~t tu thay the Cac v~t tu se dugc· ky duy~t xuat kho theo Wng l~nh c6ng tac nhung bng ky thu~t - cong ngh~ san xuat 32 Quyet d!nh ve cong ngh~ va cong suat siin xuat 39 Quyet djnh ve thiet b! ph1:1c v1:1 siin xuat .45 250 CHu'dNG Dl/ BAO THONG QUAN TRJ sAN XUAT 59 sv Khai ni~m va c~n thie't khach quan phai dlJ bao quan ttj san xuat 59 Phan Cac phu may bao tri : : : 243 K}gm tra bao tri 245 TA1 L1~u THAM KHAo : .':··································249 252 u'U •.• ••.• • 240 ? ? "" QUAN TRl SAN XUA T Nguy~n Van Hien ' ,.,,, ? NHA XUATBAN D~I HOC QUOC GIA TP HO CHI MINH 03 Cong tru'ong Qu6c te', Q 3, TP HCM DT: 823 9170 - 823 9171 - Fax: 823 9172 Email: VNUHP@Fmail vnn *** Ch ju trdch nhif m xuat biin ~ ~ NGUYEN QUANG E>IEN Bien tgp PHAM VAN TH!NH Sita bdn in -TRAN VAN THANG Trinh bi'1y bla XUAN THAO In lff n thu nha't, s6 lu'qng 1000 cuon, kh6 14,5 x 20,5cm Gia'y phep xmft ban so: 221785/XB-QLXB Cl.le Xua't ban c!p 07/06/2001 Gia'y trich ngang s6: 349/KHXB 31112/2001 In lt1i Xliling in lrtii'tng DHKH-TN nl>p lu\1 chiPu lh.lng n.lm 2.002 ]1~~[1]ii1!iii 100013880