Have you ever come across terms like Gross vehicle weight, unladen weight, payload, but not been able to understand the actual concept of these terms? Don’t worry, in this blog we will learn complete information about the weight classification of trucks in India on some key concepts, each with its own purpose. Continue reading to explore them.
Understanding the commercial vehicle fleet weight concepts is important for a cargo transport business. ULW, GVW, payload etc. are the weight concepts considered by Indian commercial vehicle manufacturers. Let’s understand this measurement in detail.
Unladen Weight (ULW), also called kerb weight, is the total empty weight of a commercial vehicle. It includes the chassis, engine, body, cabin, all standard equipment, and operating fluids like fuel, oil, and coolant. However, it does not carry the weight of cargo or payload.
A higher ULW reduces how much cargo the truck can carry, which lowers earnings. A lower ULW increases the available payload capacity, helping to boost overall revenue.
In India, GVW is referred to as the total weight of a commercial vehicle, which combines both its empty (unladen) weight and the weight of its loaded cargo. GVW limits are governed by the Ministry of Road Transport and Highways (MoRTH) under the Central Motor Vehicle Rules. Hence, according to the manufacturer and government transport rules in India, the highest legal GVW allowed is 49 tonnes for rigid trucks and 55 tonnes in the case of semi-articulated trailers and truck-trailers, except for modular hydraulic trailers.
The higher GVW directly increases payload, opening up greater revenue opportunities. By carrying more cargo per trip, logistics operations can reduce total transit times and minimize the number of runs required to transport goods.
Gross combination weight (GCW) in trucks is also called Gross Combined Weight Rating or GCWR. Gross Combination Weight (GCW) represents the absolute maximum weight allowed for a commercial vehicle, including the towing truck, its trailers, and the total cargo.
Payload is the load which can be carried by a vehicle (legally). In simple words, it tells us the weight of goods which can be transported by that specific vehicle. It is also known as a Rated Load.
Legal Axle Weights (LAW) are regulated by the Ministry of Road Transport and Highways to protect road infrastructure from wear and prevent life-threatening accidents caused by overloading. Under the 2018 MoRTH regulations, the permissible safe axle weights and overall weight ceilings for transport vehicles are defined below:
|
Axle type |
Maximum Safe Axle truck weight (in tonnes) |
|
Single axle with single tyre |
3 |
|
Single axle with two tyres |
7.5 |
|
Single axle with four tyres |
11.5 |
|
Two axles for rigid vehicles/trailers (where distance between two axles < 1.8m) |
21 |
|
Three axles for rigid vehicles/trailers (where distance of outer axles is < 3m) |
27 |
There are various reasons why a driver should know the truck weight rating of your commercial grade truck in India. It tells you how much weight the truck can handle without damaging the vehicle. By knowing the truck’s weight limit, you can enhance the safety, avoid excessive wear, avoid fines/penalties, reduce unnecessary fuel consumption, resulting in improved performance and longer vehicle life.
In simple words, if you follow the weight rating concept of your trucks, you can reduce the overloading issue and save yourself paying hefty fines. Also, by loading extra weight beyond the rating, the powertrains will be under stress, which can affect your business profitability. Therefore, consider the above-mentioned weight ratings to improve safety and vehicle performance.
GVW is referred to as the total weight of truck, which combines both its empty (unladen) weight and the weight of its loaded cargo.
Unladen truck weight is calculated when it is not carrying any cargo or goods.
Payload capacity is the maximum certified weight of cargo and goods a vehicle can legally and safely carry.
GVW in vehicles equals unladen weight plus payload.
Drive axles, steer axles, tag axles, and pusher axles are the primary axle types in commercial trucks, each serving a specific function based on position and load distribution.
GCW stands for gross combination weight.
ULW stands for Unladen Weight.