Ni ọdun yii asiwaju World Rally mu ọpọlọpọ awọn ẹya tuntun wa nipa awọn ẹrọ ẹka WRC.
Ni ero lati gbe kii ṣe iṣẹ ṣiṣe nikan ṣugbọn iwoye naa, ni akawe si awọn ọkọ ayọkẹlẹ ti ọdun to kọja, awọn ẹrọ WRC tuntun ṣe awọn ayipada nla, ni iranti Ẹgbẹ B ti parun. Nitoribẹẹ, awọn WRC tuntun yiyara ailopin ati imunadoko ju iwọnyi lọ.
Lati mu iṣẹ pọ si, agbara pọ si. Ni awọn ọna ẹrọ, laarin awọn iyipada pupọ, ọkan ninu awọn pataki julọ ni iyipada ni iwọn ila opin ti ihamọ turbo, eyiti o lọ lati 33 si 36 mm. Nitorinaa, agbara ti awọn enjini Turbo 1.6 ti WRC dide si 380 horsepower, 60 horsepower diẹ sii ju awọn awoṣe ti ọdun to kọja lọ.
Ilọsi agbara yii tun jẹri idinku diẹ ninu iwuwo ilana idasilẹ ati pe a ṣafikun iyatọ aarin ti nṣiṣe lọwọ. Nitorinaa, awọn WRC tuntun rin diẹ sii, wọn kere si ati ni isunmọ diẹ sii. O dun, ṣe ko?
Ni ita, awọn iyatọ jẹ kedere. Awọn WRC tuntun jẹ gbooro pupọ ati pe o wa pẹlu awọn ohun elo aerodynamic ti ko koju pẹlu ohun ti a rii lori awọn ẹrọ aṣaju WEC. Ni wiwo wọn jẹ iyalẹnu pupọ diẹ sii. Abajade ipari jẹ awọn ẹrọ ti o munadoko diẹ sii ati iyara pupọ ju ti ọdun to kọja lọ.
Ni ọdun 2017 awọn olubẹwẹ mẹrin wa fun akọle naa: Hyundai i20 Kẹkẹ ẹlẹsẹ mẹrin WRC, Citroën C3 WRC, Ford Fiesta WRC ati Toyota Yaris WRC . Gbogbo wọn ti ṣe iṣeduro awọn iṣẹgun tẹlẹ ninu Ife Agbaye ti ọdun yii, eyiti o jẹri si ifigagbaga ti awọn ọkọ ayọkẹlẹ ati WRC.
Eyi wo ni yoo ṣẹgun Rally de Portugal? Jẹ ki a mọ faili imọ-ẹrọ ti ọkọọkan.
Hyundai i20 Kẹkẹ ẹlẹsẹ mẹrin WRC
| Mọto | Ni ila-4 cylinders, 1,6 liters, Taara abẹrẹ, Turbo |
|---|---|
| Opin / dajudaju | 83,0 mm / 73,9 mm |
| Agbara (o pọju) | 380 hp (280 kW) ni 6500 rpm |
| Alakomeji (max) | 450 Nm ni 5500 rpm |
| Sisanwọle | mẹrin kẹkẹ |
| Apoti iyara | Titele | Awọn iyara mẹfa | Taabu ṣiṣẹ |
| Iyatọ | Eefun ti Power Station | Iwaju ati ki o pada - mekaniki |
| idimu | Seramiki-irin disiki |
| Idaduro | MacPherson |
| Itọsọna | Hydraulically iranlọwọ agbeko ati pinion |
| idaduro | Brembo ventilated mọto | Iwaju ati ru – 370 mm asphalt, 300 mm earth – Air-tutu mẹrin-piston calipers |
| Awọn kẹkẹ | Idapọmọra: 8 x 18 inches | Aye: 7 x 15 inches | taya Michelin |
| Gigun | 4.10 m |
| Ìbú | 1.875 m |
| Laarin awọn axles | 2.57 m |
| Iwọn | 1190 kg kere / 1350 kg pẹlu awaoko ati àjọ-awaoko |
Citroën C3 WRC
| Mọto | Ni ila-4 cylinders, 1,6 liters, Taara abẹrẹ, Turbo |
|---|---|
| Opin / dajudaju | 84,0 mm / 72 mm |
| Agbara (o pọju) | 380 hp (280 kW) ni 6000 rpm |
| Alakomeji (max) | 400 Nm ni 4500 rpm |
| Sisanwọle | mẹrin kẹkẹ |
| Apoti iyara | Titele | mefa awọn iyara |
| Iyatọ | Eefun ti Power Station | Iwaju ati ki o ru - mekaniki ìdènà ara ẹni |
| idimu | Seramiki-irin disiki |
| Idaduro | MacPherson |
| Itọsọna | Agbeko ati pinion pẹlu iranlọwọ |
| idaduro | Fentilesonu Disiki | Iwaju - 370 mm idapọmọra, 300 mm aiye - Omi-tutu mẹrin-piston calipers | Ru - 330 mm idapọmọra, 300 mm aiye - Mẹrin-pisitini calipers |
| Awọn kẹkẹ | Idapọmọra: 8 x 18 inches | Aye ati Snow: 7 x 15 inches | taya Michelin |
| Gigun | 4.128 m |
| Ìbú | 1.875 m |
| Laarin awọn axles | 2.54 m |
| Iwọn | 1190 kg kere / 1350 kg pẹlu awaoko ati àjọ-awaoko |
Ford Fiesta WRC
| Mọto | Ni ila-4 cylinders, 1,6 liters, Taara abẹrẹ, Turbo |
|---|---|
| Opin / dajudaju | 83,0 mm / 73,9 mm |
| Agbara (o pọju) | 380 hp (280 kW) ni 6500 rpm |
| Alakomeji (max) | 450 Nm ni 5500 rpm |
| Sisanwọle | mẹrin kẹkẹ |
| Apoti iyara | Titele | Awọn iyara mẹfa | Ni idagbasoke nipasẹ M-Sport ati Ricardo fun eefun wakọ |
| Iyatọ | Ti nṣiṣe lọwọ Center | Iwaju ati ki o pada - mekaniki |
| idimu | Multidisc ni idagbasoke nipasẹ M-idaraya ati AP-ije |
| Idaduro | MacPherson pẹlu Reiger Adijositabulu mọnamọna Absorbers |
| Itọsọna | Hydraulically iranlọwọ agbeko ati pinion |
| idaduro | Brembo ventilated mọto | Iwaju - 370 mm idapọmọra, 300 mm aiye - Mẹrin-pisitini calipers Brembo | Ru - 355 mm idapọmọra, 300 mm aiye - Mẹrin-pisitini Brembo calipers |
| Awọn kẹkẹ | Idapọmọra: 8 x 18 inches | Aye: 7 x 15 inches | taya Michelin |
| Gigun | 4.13 m |
| Ìbú | 1.875 m |
| Laarin awọn axles | 2.493 m |
| Iwọn | 1190 kg kere / 1350 kg pẹlu awaoko ati àjọ-awaoko |
Toyota Yaris WRC
| Mọto | Ni ila-4 cylinders, 1,6 liters, Taara abẹrẹ, Turbo |
|---|---|
| Opin / dajudaju | 83,8 mm / 72,5 mm |
| Agbara (o pọju) | 380 hp (280 kW) |
| Alakomeji (max) | 425 Nm |
| Sisanwọle | mẹrin kẹkẹ |
| Apoti iyara | Awọn iyara mẹfa | eefun actuation |
| Iyatọ | Ti nṣiṣe lọwọ Center | Iwaju ati ki o pada - mekaniki |
| idimu | Double disiki ni idagbasoke nipasẹ M- idaraya ati AP-ije |
| Idaduro | MacPherson pẹlu Reiger Adijositabulu mọnamọna Absorbers |
| Itọsọna | Hydraulically iranlọwọ agbeko ati pinion |
| idaduro | Brembo ventilated mọto | Iwaju ati sẹhin - 370 mm idapọmọra, 300 mm aiye |
| Awọn kẹkẹ | Idapọmọra: 8 x 18 inches | Aye: 7 x 15 inches | taya Michelin |
| Gigun | 4.085 m |
| Ìbú | 1.875 m |
| Laarin awọn axles | 2.511 m |
| Iwọn | 1190 kg kere / 1350 kg pẹlu awaoko ati àjọ-awaoko |