Sitom STQ4150L2Y7 Cabover tractor unit (#138)
Sitom cabover tractor unit STQ4150L2Y7 (batch #138) based on STQ4150L2Y7 chassis is made in China by Hubei Tri-Ring Special Vehicle Co., Ltd. The company is located in Shiyan, in Hubei Province, China.

STQ4150L2Y7
Overview
| Model | STQ4150L2Y7 |
| Brand Name | Sitom |
| Bulletin | #138 |
| Type of vehicle | Cabover tractor unit |
| VIN |
|
| Country of origin | China |
| Chassis | STQ4150L2Y7 |
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 | YC6G240-20 / YC6G270-20 | 7800 / 7800 / cc | 177 / 199 kW | ||||
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National II / Euro 2 | |||
| Maximum speed | 81 km/h | 51 mph | ||
| Capacity | ||||
|---|---|---|---|---|
| Quasi-total mass of trailer | 23000 kg | 23 t | 51,000 lbs | |
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 6620 kg | 6.6 t | 14,595 lbs | |
| Gross vehicle weight rating | 14520 kg | 14.5 t | 32,011 lbs | |
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 6080 mm | 20′0″ | ||
| Overall width | 2480 mm | 8′2″ | ||
| Overall height | 2920 mm | 9′7″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 2 | |||
| Wheelbase | 3500 mm | 11′6″ | ||
| Front track | 1940 mm | 6′5″ | ||
| Rear track | 1860 mm | 6′2″ | ||
| Front overhang | 1315 mm | 4′4″ | ||
| Rear overhang | 1265 mm | 4′2″ | ||
| Angle of approach | 30° | |||
| Angle of departure | 34° | |||
| Leaf springs | 9 / 10+8 | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 6 | |||
| Tyres dimension | 10.00-20 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 4 | |||
| Steering control | steering wheel | |||

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