APEX degree quality but under competitive price.planetary gearheads are used on high precision motion control applications which require a high torque to volume ratio, high torsional stiffness, and low backlash. All of our gearheads are self-lubricating and have high radial load capacity for any given size. The ability to match inertias with our large variety of ratios, provide to keep our customers stable and controlled servo systems.gearhead design to meet the strict requirements of harsh environmental applications; such as, food and beverage handling, and packaging and dispensing.