The Tata Signa 4025.S is a robust tractor head designed to redefine efficiency in the heavy-duty segment. Engineered with the world-renowned Cummins ISBe 6.7L engine, this vehicle delivers the perfect combination of high power and massive torque to handle the most demanding long-haul applications. With its premium Signa cabin and advanced safety features, the 4025.S ensures that your business stays ahead with maximum uptime and lower operating costs.
| SPECIFICATION | |
| MODEL | TATA SIGNA 4025.S BS VI |
| EMMISSION NORMS | BS VI |
| ENGINE | |
| Engine Discription | Cummins Isbe 6.7 L 250 HP OBD-II |
| Max Engine Output | 186 KW @ 2300 rpm |
| Engine Capacity | 6700 CC |
| Max. Torque | 950 Nm @ 1000-1800 RPM |
| No. of Cylinders | 6 Cylinders |
| Fuel Injection Pump | Bosch Common Rail |
| Engine Oil Capacity | 25 Ltr |
| CLUTCH | |
| Outside Diameter of Clutch lining | 395 mm |
| Friction Area | 1690 Cm2 (Both Side) |
| Clutch Type | Single plate dry frictional push type |
| Type of Actuation | Air assisted hydraulic actuation pull type |
| TRANSMISSION | |
| Gear Box | Tata G 950 (9.36) DD |
| No. of Gears | 6 Forward 1 Reverse |
| Gear Ration | 1st (9.36) 2nd (5.20) 3rd (3.05) 4th (1.84) 5th (1.33) 6th (1) & Rev (8.36) |
| REAR AXLE | |
| Rear Axle Model | RA 110 LD |
| Rear Axle Ration | 5.12 |
| Rear Axle Type | Single reduction |
| FRONT AXLE | |
| Front Axle Model | Dead Axle |
| Front Axle Type | Heavy duty forged I beam Reverse Elliot type |
| Front Axle Capacity | 7 ton |
| FRAME | |
| Frame Discription | Ladder Type |
| Depth | 285 mm (Max) |
| Width | 888 mm |
| Type | Ladder Type with Revited/Bolted Cross Member |
| SUSPENSION | |
| Suspension Type | Front & Rear |
| Front Suspension | Parabolic leaf spring with rubber bush |
| Rear Suspension | Semi elliptical multi leaf spring |
| Leaf Width | Front-90mm / Rear-80mm |
| WHEELS & TYRE | |
| No. of Wheels | Front: 2 |
| Tyre | Front: 295/90R20 RIB |
| Rims | Front & Rear 7.5"X20" |
| Rear: 4 (Spare 1) | |
| Rear: 295/90R20 LUG | |
| CABIN | |
| Cabin Type | SIGNA CABIN |
| Seats | Driver: Mechanically-Suspended Co Driver: Fixed Seat |
| Ventilation | AC Provided |
| Cab/Cowl | CAB with Sleeper |
| DIMENSION & OTHER SPECIFICATION | |
| Brakes | ABS Full Air S-cam with automatic Adjuster |
| Wheel Base | 3320 mm |
| Vehicle Overall Length | 5635 mm |
| Vehicle Overall Width | 2565 mm |
| Ground Clearance | F-290 mm R-230 mm |
| Kerb Weight (Unladen WT) | 6235 KG |
| Max Gradeability | 24% (1st gear) |
| Max Speed | 80 Kmph (Controlled by speed miter) |
| Fuel Tank | 365 litres Rectangular Fuel Tank |
| Battery | 2X12V 100 Ah |
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