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Sitom STQ4250L7Y9S Tractor unit (#151)
Sitom tractor unit STQ4250L7Y9S (batch #151) based on STQ4250L7Y9S chassis is made in China by Hubei Tri-Ring Special Vehicle Co., Ltd. The company is located in Shiyan, in Hubei Province, China.
STQ4250L7Y9S
Overview
| Model | STQ4250L7Y9S |
| Brand Name |  Sitom |
| Bulletin | #151 |
| Type of vehicle | Tractor unit |
| VIN |
|
| Country of origin | China |
| Chassis | STQ4250L7Y9S |
Manufacturer Profile
| Manufacturer | Hubei Tri-Ring Special Vehicle Co., Ltd. |
| Brands | |
| Type of manufacturer | Special purpose vehicle manufacturer |
| City | Shiyan |
| Province (Region) | Hubei Province |
| Country | China |
| Number of vehicles* | 1480 models (4367 items total) |
| * A number of models manufactured by Hubei Tri-Ring Special Vehicle Co., Ltd. found in Auto-che.com vehicle database | |
Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | YC6G300-20 / YC6G285-20 / WD615.31 / WD615.50 | 7800 / 7800 / 9726 / 9726 cc | 221 / 210 / 228 / 213 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National II / Euro 2 | |||
| Maximum speed | 85 km/h | 53 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Fifth wheel load capacity | 16000 kg | 16 t | 35,000 lbs | |
| Quasi-total mass of trailer | 30000 kg, 28000 kg | 30 t, 28 t | 66,000 lbs, 62,000 lbs | |
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 8785 kg | 8.8 t | 19,368 lbs | |
| Gross vehicle weight rating | 24980 kg | 25 t | 55,071 lbs | |
| Axle load distribution | 6990 kg / 17990 kg (tandem axle) 7 t / 18 t (tandem axle) 15,410 lbs / 39,661 lbs (tandem axle) | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6744 mm | 22′2″ | ||
| Overall width | 2490 mm | 8′3″ | ||
| Overall height | 3100 mm / 3600 mm | 10′3″ / 11′10″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 3 | |||
| Wheelbase | 3225+1350 mm | 10′7″+4′6″ | ||
| Front track | 1986 mm | 6′7″ | ||
| Rear track | 1860 mm / 1860 mm | 6′2″ / 6′2″ | ||
| Front overhang | 1460 mm | 4′10″ | ||
| Rear overhang | 709 mm | 2′4″ | ||
| Angle of approach | 19° | |||
| Angle of departure | 45° | |||
| Leaf springs | 10 / 12 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 10 | |||
| Tyres dimension | 12.00-20, 12.00R20 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 3 | |||
| Steering control | steering wheel | |||
Additional Information
Quasi-total mass of trailer (kg) also for: 31000,28000. YC6G300-20 engine corresponds to the total mass of quasi-trailer 30000kg, YC6G285-20 and semi-trailer WD615.50 engine corresponding total mass 28000kg, WD615.31 engine corresponds to the total mass of quasi-trailer 31000kg. The same type of optional flat cab.