Komatsu PC78 VS PC88 - Ewo ni o dara julọ? 78 ati 88 jẹ awọn agberu kẹkẹ ti o jọra pupọ ti o lagbara lati ṣe iṣẹ pataki lori awọn aaye ikole. Ti o ko ba mọ kini awọn agberu kẹkẹ jẹ, agberu kẹkẹ jẹ ipilẹ nla nla ti a gbe soke ti a ṣe apẹrẹ lati gbe ni ayika garawa kan. Awọn awoṣe meji wọnyi jẹ meji ninu awọn ẹrọ ti o dara julọ nipasẹ awọn olumulo wọn, boya wọn jẹ awọn anfani tabi awọn ope.Ewo ni o dara julọ?
Komatsu PC78 VS PC88 | Dipper
Dipper
The dipper arm is the most important part of an excavator because it carries the bucket. The PC78 and PC88 have a dipper length of 1.85m.
These dimensions are the same.
garawa
The standard bucket size for these models is 0.17 m3, which is ideal for digging holes for fence posts or planting trees. For transferring gravel or loading sand, you might want to consider a bigger bucket like 0.29 m3.
Abẹfẹlẹ
The blade on a conventional excavator can be used to maintain balance during operation as well as level ground during grading or backfilling jobs. The Komatsu PC78 and PC88 have a blade width of 1,550mm, which is the same for both machines.
Àdánù ìwọ̀n
Iwọn counterweight gba ẹrọ laaye lati jẹ iduroṣinṣin ati lati gbe awọn ẹru wuwo. Iwọn counterweight ti o dara ko yẹ ki o wuwo pupọ nitori eyi yoo mu agbara epo pọ si ati fi afikun aapọn sori ẹrọ ati awọn paati ẹrọ. Awọn counterweight ti Komatsu PC78 ni o ni kan àdánù ti 3,230kg nigba ti ti Komatsu PC88 ni o ni 4,280 kg; eyi ti o tumo si wipe ẹrọ yi ni o ni anfani lori awọn oniwe-counterpart ni awọn ofin ti iduroṣinṣin nigbati gbigbe eru eru.
| Komatsu PC78 | Komatsu PC88 | |
| Dipper Gigun - Kereft/in | 7 ft 4 in | |
| Dipper Gigun - O pọjuft/in | 6 ft 11 in |
Komatsu PC78 VS PC88 | Driveline
Komatsu PC78 VS PC88. Komatsu PC78-6. Komatsu PC78US-6 ti ni ipese pẹlu ẹrọ 3.8 lita kan, eyiti o nmu awọn itujade kekere ati agbara epo ju awoṣe iṣaaju lọ. Enjini tuntun naa ni agbara agbara ti 65 horsepower ati fa ni afẹfẹ diẹ sii fun ijona ti o dara julọ lati gba fun ẹrọ ti n ṣiṣẹ ni irọrun.
Komatsu PC88-8. Pẹlu iṣelọpọ ti o pọ si, Komatsu PC88MR-8 jẹ pipe fun ikole gbogbogbo, iparun ati awọn ohun elo gbigbe ilẹ. Ẹrọ yii ni agbara nipasẹ ẹrọ diesel turbocharged Isuzu ti o ni iwọn ni 67 horsepower ati pe o ni ibamu pẹlu awọn iṣedede itujade EPA Tier 4.
awọn iyatọ ti o le jẹ ki ọkan jẹ yiyan ti o dara julọ fun iṣẹ akanṣe rẹ ju ekeji lọ.
| Komatsu PC78 | Komatsu PC88 | |
| Idiyele itujade | Ipele 4 | Ipele 4 |
| Engine olupese | Komatsu | Komatsu |
| Nọmba Of Silinda | 3 | 3 |
| Awọn Inṣi iṣipopada³ | 149.5 | 149.5 |
| Engine o wu - Net hp | 67.9 | 67.9 |
| Tọpa Bata Iwọn inches | 18 | 18 |
Komatsu PC78 VS PC88 | Awọn iwọn
Komatsu PC78MR-6 jẹ olutọpa orin iwapọ ti o jẹ iwọntunwọnsi pipe laarin agbara ati iwọn. Ẹrọ yii le ṣiṣẹ ni irọrun ni awọn aaye wiwọ, ṣugbọn tun ni agbara lati gba iṣẹ naa. PC 78 naa ni iwuwo iṣiṣẹ ti o kere diẹ sii ju PC 88 (21,196 lbs si 23,377 lbs), ṣugbọn ojò epo rẹ tun kere si daradara. PC78 naa tun ni titẹ iṣẹ ṣiṣe ti o pọju ti 3,349 psi ni akawe si 3,937 psi fun PC 88.
Niwọn bi awọn ẹrọ wọnyi ti jọra ati pe a ṣe afiwera nigbagbogbo pẹlu ara wọn, eyi ni didenukole ti awọn pato wọn lati ṣe iranlọwọ fun ọ lati ṣe ipinnu alaye nigbati o ra excavator mini atẹle rẹ.
| Komatsu PC78 | Komatsu PC88 | |
| Transport Giga – O pọju ft/ni | 9ft 8 in | 9ft 8 in |
| Transport Height - Lori Ariwo ft / ni | 9ft 8 in | |
| Ìwò Undercarriage Gigun ft/in | 9ft 6 in | 9ft 6 in |
| Odo Tailswing | Bẹẹni | RARA |
| Dozer Blade | Standard | Standard |
| Iwọn lori awọn orin ti o wa titi | 7 ft 8 in | 7 ft 8 in |
| Track Gauge ft/in | 6ft 2 in | 6ft 2 in |
| Ma wà ijinle-2.24m/8ft alapin isalẹ ft/ni | 14ft 4 in | 13 ft9 in |
| Iwaju Slew Radius – Mono Ariwo ft/ni | 6 ft9 in | 6 ft9 in |
Komatsu PC78 VS PC88 | Awọn agbara
Ni afiwe PC78 ati PC88, awọn mejeeji wa pẹlu ọpọlọpọ awọn agbara ati awọn titobi garawa. Fun apẹẹrẹ, PC78 wa ni iwọn iṣẹ ṣiṣe ti o pọju nibikibi laarin 16,100 lb. si 17,200 lb. Awọn iwọn wọnyi dale lori boya o lo awọn orin rọba tabi awọn orin irin fun excavator.
PC78 naa tun ni ijinle n walẹ ti o pọju nibikibi laarin 160 inches ati 190 inches, da lori yiyan iwọn garawa ati agbara rẹ. PC88 ni ijinle n walẹ ti o pọju nibikibi lati 175 inches si 205 inches.
| Komatsu PC78 | Komatsu PC88 | |
| Awọn galonu Ojò epo (AMẸRIKA) | 33 | 33 |
| Awọn galonu Ojò Hydraulic (AMẸRIKA) | 14.8 | 14.8 |
Komatsu PC78 VS PC88 | išẹ
Mejeeji PC78 ati PC88 jẹ awọn excavators kekere ni iwọn 7 si 10 metric ton. Komatsu PC88 jẹ ọdun diẹ ti o dagba ju PC78 lọ, ṣugbọn awọn mejeeji ti ṣelọpọ fun igba diẹ, nitorinaa awọn mejeeji ti fi idi mulẹ daradara ni ọja ni aaye yii. O le ra boya awọn ẹrọ wọnyi ti a lo tabi tuntun loni, da lori awọn ayanfẹ rẹ.
Iyatọ akọkọ laarin awọn ẹrọ meji ni iwọn wọn ati ṣiṣe idana. Komatsu PC88 tobi ju Komatsu PC78 lọ, ṣugbọn o tun nlo epo diẹ sii fun wakati iṣẹ.
Komatsu ti ṣelọpọ ọpọlọpọ awọn titobi oriṣiriṣi ti awọn excavators ni awọn ọdun, ṣugbọn nkan yii yoo dojukọ awọn meji wọnyi nitori pe wọn jẹ afiwera ni iwọn.
Komatsu PC88 jẹ ẹrọ atẹgun hydraulic pẹlu ẹrọ Komatsu SAA6D107E-1 ti o nṣiṣẹ ni 123 horsepower. Ẹrọ yii ni iwuwo iṣẹ ti 21,650 poun ati ijinle iwo ti ẹsẹ 15, awọn inṣi 4. O ni iyara irin-ajo ti awọn maili 2 fun wakati kan ati ipa ti n walẹ apa ti 17,463 poun. O tun ni ipa agbo eniyan ti 14,752 poun.
| Komatsu PC78 | Komatsu PC78 | |
| Ilẹ ti nso Ipa PSI | 5.2 | 5.44 |
| Golifu Iyara rpm | 10 | 10 |
| Tractive Force lbf | Ọdun 15309 | Ọdun 15040 |
| Dipper Tearout lbf | 7756 | 8161 |
| Garawa Breakout lbf | Ọdun 13781 | Ọdun 13781 |
| Gbe - Sọ Pẹlu garawa? | Bẹẹni | Bẹẹni |
| Lapapọ Awọn galonu Sisan (US) / min | 40.1 | 40.1 |
Komatsu PC78 VS PC88 | Awọn iwọn
Awọn iwuwo
PC78 ni iwuwo iṣẹ ti 19,840 lb (8,990 kg) si 22,580 lb (10,240 kg), lakoko ti PC88 ni iwuwo iṣẹ ti 24,420 lb (11,070 kg) si 27,500 lb (12,470 kg).
Horsepower and Torque
PC78 ni o ni a net horsepower ti 50.5 hp (37.7 kW) ati ki o kan garawa walẹ agbara ti 11,490 lbf (50.98 kN), nigba ti PC88 ni o ni a net horsepower ti 66 hp (49 kW) ati garawa walẹ agbara ti 14,520 lbf (64.4 kN).
| Komatsu PC78 | Komatsu PC88 | |
| Iwọn Ṣiṣẹ | Ọdun 17483 | Ọdun 19224 |
| Àdánù ìwọ̀n | Ọdun 1775 | 7826 |
Chose Komatsu PC78 or PC88 Which one is better?
Pẹlu agbara apapọ ti 52 hp, Komatsu PC78UU-6 ni ẹrọ ti o nmu agbara ẹṣin kere ju Komatsu PC88MR-10, eyiti o jẹ iwọn 68 hp.
Komatsu PC78UU-6 ni iwuwo iṣiṣẹ ti 17,502 lbs. Ẹyọ yii ni iwuwo iṣiṣẹ ti o jẹ 6,588 lbs diẹ sii ju Komatsu PC88MR-10 lọ.
Awọn iwọn ti Komatsu PC78UU-6 jẹ 5'4″ x 10'5″ x 9'8″. Ẹyọ yii ni awọn iwọn ti o jẹ 6 ″ kuru ni ipari, 1'8″ kere si ni iwọn ati 9″ kere si giga ju Komatsu PC88MR-10 lọ.
Da lori awọn ifosiwewe pupọ bii ipo awoṣe ati maileji ti ẹyọ kan pato, idiyele apapọ ti excavator ohun-ini tẹlẹ lati $30,000 si $40,000. Ti o ba fẹ fi owo pamọ sori rira rẹ, o yẹ ki o ra awoṣe ti a lo dipo ọkan tuntun nitori yoo jẹ ọ ni iwọn 20% kere ju ẹlẹgbẹ tuntun rẹ.
