Roltamax Enginering Private Limited

23/02/2026

A tractor Power Take-Off (PTO) dynamometer is a specialized, often portable, diagnostic tool used to measure the power output (horsepower), torque, engine speed, and fuel consumption of a tractor directly from its rear PTO shaft. It is essential for determining engine efficiency, verifying performance after repairs or chip tuning, and diagnosing issues like underperformance or excessive smoke.

24/01/2026

A two-wheeler chassis dynamometer is a specialized testing tool that simulates road conditions for motorcycles, scooters, and ATVs to measure performance metrics like power, torque, and acceleration. Vehicles are secured on rollers to safely measure rear-wheel output, emissions, and endurance in a controlled environment.

23/01/2026

A tractor chassis dynamometer is a specialized, often in-ground, test system that measures a tractor's power and torque at the drive wheels or power take-off (PTO), simulating real-world agricultural workloads without requiring field testing. These systems utilize rollers, load cells, and data acquisition tools to analyze performance, fuel efficiency, and emissions, with capabilities often exceeding \(700\text{\ kW}\) for heavy-duty agricultural machines.

21/01/2026

A four-wheeler chassis dynamometer ("chassis dyno") is a system of rollers that measures a vehicle's wheel power, torque, speed, and emissions in a controlled lab setting, simulating real road conditions (load, wind, temperature) for R&D, tuning, and regulatory compliance, with specialized 4x4 versions ensuring all wheels spin equally for AWD/4WD vehicles. It works by loading rollers connected to the wheels, measuring force, and using fans for wind simulation, allowing for precise testing of performance, fuel economy, and driveability

21/01/2026