The R30 series of wheel loaders includes models R530 and R630. The R630 is Kubota’s first loader in the 60-to-80-horsepower range at 64.4 horsepower, and it has a bucket breakout force of 10,415 pounds. The R530, at 51 horsepower, has 7,761 pounds of bucket force. The air-conditioned cab has a wider entrance and improved visibility. Each has a hydrostatic transmission, and the R630 has an electronic transmission with four modes: normal, attachment, power and Eco.