Portable Mechanical Truck Scales are available for purchase. The Rice Lake SURVIVOR® M Series Scales combine groundbreaking ease of customization with the proven durability that only mechanical scales deliver. In a market crowded with scales built to compete on price alone, SURVIVOR M Series Scales are designed and built to compete by value and performance under the most extreme conditions. The ATV-M is a mechanical version of our ATV models, offering the versatility to be either permanent or portable, installed above ground or in a pit. Its high-performance, low-maintenance mechanical lever design offers unsurpassed reliability and life expectancy. The ATV-M comes standard with a steel tread plate deck and easy access manhole cover. We also offer electronic portable truck scales.