Built on a Legacy of Performance

Rigor is powered by the legacy of Bull Machines, one of the world's fastest-growing backhoe loader brands and a trusted name in construction equipment across 76+ countries. Built on Bull's proven expertise in performance, reliability, and innovation, Rigor delivers robust solutions designed to meet the evolving demands of modern infrastructure and construction projects. When you choose Rigor, you choose the engineering strength and market-proven excellence behind the Bull Machines name.

Construction Equipments

Every Rigor machine is engineered for the most demanding tasks, delivering exceptional performance and durability. Explore our range and choose the machine built to win.

CHALLENGER
Grandia Challenger
Backhoe Loader

RIGOR CHALLENGER

Built for heavy-duty digging and lifting. Re-engineered to deliver high power, optimized fuel efficiency, and maximum breakout force on the toughest jobsites.

VIEW DETAILS