
100KN=10204.08KG=10.20408 tons. The following is the relevant content introduction: 1. Cumulative equivalent axle passes: The concept of cumulative equivalent axle passes is used in pavement design. There are many types of vehicles driving on the road, so a standard axle load must be selected. Based on the current situation and development trend of road vehicle transportation. In China, pavement design uses a dual-wheel single axle load of 100kN as the standard axle load, denoted as BZZ-100. 2. Principles: When converting various axle loads to the standard axle load, two principles should be followed to ensure that the effect of the axle load on the pavement is the same before and after conversion: First, the conversion should be based on achieving the same critical state, that is, for the same pavement structure, after N1 times of axle load A, the pavement reaches the predetermined critical state, with a deflection of L1, and after N2 times of axle load B, the pavement reaches the same critical state, with a deflection of L2. At this time, the effects of axle loads A and B are equivalent. The conversion relationship between the number of passes of the two axle loads should be established according to this equivalence principle. Second, for a certain traffic composition, no matter which axle load standard is used for axle load conversion, the pavement thickness calculated from the converted number of axle load passes should be the same.

Last time I drove my friend's Shaanqi BZZ100 light truck, which has a nominal load capacity of around 2 tons. Actually, this type of chassis comes in short-wheelbase and long-wheelbase versions, and it handles standard cargo without issues. A neighbor who runs a beverage wholesale business often uses this truck to transport eight crates of drinks plus two tons of feed, and after two years of local logistics, it hasn't had any major problems. However, for long-distance trips with uphill climbs, it's advisable not to exceed 1.8 tons. The rear axle leaf springs can handle it, but the engine revs too high and consumes more fuel. It depends on what you're hauling—you can stack LTL foam boxes up to 3 meters high, but for heavy cargo, it's better to take it easy, especially since the tire specs are only 7.00R16, and overloading can easily cause bulging.

I'm a logistics fleet leader with three BZZ100 trucks in my team. The advertised maximum load capacity of 3.5 tons is more of a marketing gimmick - the optimal daily load range is 1.8-2.2 tons. Key factors are your tire configuration and whether you've installed reinforced steel plates. While the factory rear axle can handle heavier loads, braking distance significantly increases. Last week, a new driver transported 2.5 tons of steel pipes on the highway, triggering ABS warnings three times during downhill sections. For mountainous routes, I recommend installing a water spray system as hydraulic brakes tend to overheat in summer. These trucks excel at transporting lightweight bulk cargo - we regularly stack five layers of cartons on flatbeds, secure them with tarps, and easily cover 300km trips.

For those who have driven the BZZ100 for three years, let's be honest: the new truck can barely handle three tons at most. After two years, with the chassis creaking, you'd better stick to two tons. I once loaded two and a half tons of tiles, and a leaf spring snapped right over a speed bump. Remember, with a front wheel track of 1750mm, don't place heavy cargo near the front. All vehicles with oil brakes are like this—you must brake early when carrying heavy loads. Upgrading to a larger fuel tank can extend your range, but the biggest fear when hauling heavy cargo is getting fined for overloading. Nowadays, electronic scales expose overloading instantly.

According to the announced specifications, the BZZ100 light truck has a gross vehicle weight rating of 3.9 tons, with a designed cargo capacity of 1.5-2 tons being reasonable. Note that after the implementation of the 2021 blue license plate regulations, the registered tonnage on the vehicle license has actually decreased. Many truck drivers have complained that although they purchased a 3-ton version, the registered total mass became 4495kg, leaving only about 1.8 tons of actual payload capacity. For material transportation, it's best to choose a reinforced rear axle and maintain tire pressure at 3.0bar. Based on personal experience, carrying 2 tons on flat terrain is manageable, but for long-term full-load operation, it's advisable to opt for a larger displacement engine - a 2.3L engine may struggle when climbing hills with air conditioning on during summer.

There are many BZZ100 trucks in our fruit market, and the highest stack of apple crates we've loaded was 3.2 meters. For these flatbed trucks carrying fruits, the main concern isn't overloading but bumpiness—when the cargo exceeds 2 tons, the container deforms and can jam the door latch. Once in winter, we transported 2.8 tons of frozen meat, and the hydraulic tailgate alarm went off halfway up. Later, a veteran driver taught me to check the chassis frame: trucks with a 6+4 leaf spring structure can handle 2 tons, but those with 5+3 shouldn't exceed 1.8 tons. The Yunnei D25 engine has sufficient low-end torque, but when climbing hills with heavy loads, you need to shift to second gear to avoid burning the clutch plate. For heavy loads, remember to install widened mirror brackets, as blind spots increase significantly when turning with a full load.


