The Tata Signa 4225 is a powerhouse in the 42-ton segment, engineered to deliver superior productivity and profitability for long-distance transportation. Powered by the world-class Cummins ISBe 6.7L engine, this 10x2 multi-axle truck offers an exceptional blend of high power, massive torque, and advanced fuel efficiency. With a robust heavy-duty chassis and a premium Signa cabin designed for driver comfort, it is the ideal choice for moving heavy loads like industrial goods, containers, and bulk materials over long distances.
| SPECIFICATION | |
| MODEL | TATA SIGNA 4225.T BS VI 10X2 |
| EMMISSION NORMS | BS VI |
| ENGINE | |
| Engine Discription | Cummins Isbe 6.7 L 250 HP OBD-II |
| Max Engine Output | 186 KW @2 300 rpm |
| Engine Capacity | 6 702 CC |
| Max. Torque | 950 Nm @1000-1800 RPM |
| No. of Cylinders | 6 Cylinders |
| Fuel Injection Pump | Bosch Common Rail/CP4.2 |
| Engine Oil Capacity | 25 Ltr |
| CLUTCH | |
| Outside Diameter of Clutch lining | 395 mm |
| Friction Area | 773 sq. cm |
| 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 Ratio | 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 at RFWD and RA 910 at RRWD |
| Rear Axle Ratio | 5.12 41/8 |
| Rear Axle Type | Single reduction Extra heavy duty Hypoid gears fully axle shaft |
| Rear Axle Capacity | 10.5 ton |
| FRONT 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 | 65 mm |
| Thikness | 8.5 mm |
| Type | Ladder Type with Revited/Bolted Cross Member |
| SUSPENSION | |
| Suspension Type | |
| Front Suspension | Front & Rear |
| Rear Suspension | Parabolic leaf spring with rubber bush |
| Leaf Width | Semi elliptical leaf spring, Air suspension for the lift axle |
| Front-90mm, Rear- 80mm | |
| WHEEL & TYRES | |
| No. of Wheels | Front: 4 (Twin Steer) |
| Rear: 4 Drive / 4 Dummy / 2 Pusher L/A | |
| Spear: 1 | |
| Tyre | Front: 295/90R20 RIB |
| Rear: 295/90R20 BLUCK | |
| Rims | Front & Rear 7.5"X20" |
| CABIN | |
| Cabin Type | SIGNA CABIN |
| Seats | Driver: Mechanically-Suspended |
| Ventilation | AC Provided |
| Cab/Cowl | CAB with Sleeper |
| Co Driver: Fixed Seat | |
| DIMENSION & OTHER SPECIFICATION | |
| Brakes | ABS, Full Air S-cam with automatic Adjuster |
| Wheel Base | 6 800 mm |
| Vehicle Overall Length | 11 000 mm |
| Vehicle Overall Width | 2 565 mm |
| Ground Clearance | 230 mm |
| Kerb Weight (Unladen WT) | 9 700 KG |
| Gross Vehicle Weight (GVW) | 42 000 KG |
| Max Gradeability | 27% |
| Max Speed | 80 Kmph |
| Fuel Tank | 365 liters Rectangular Fuel Tank |
| Battery | 212V, 100 Ah |
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