Yang Yulin

Vertical double-swing-shaft four-disc-cam four-oscillating-bar knuckle bearing high-speed testing machine

Three crank-rocker mechanism joint bearing high-speed testing machine

Offset double-oscillating-follower double-swash-plate-end-cam knuckle bearing high-speed testing machine

Helicopter tail rotor system supporting combination joint bearing test machine

Endurance tester for combined joint bearing matching with tail rotor of tail rotor type helicopter

Joint bearing high-speed tester with double parallel swing shafts, double disc cams and four swing rods

High-speed testing machine of offset double-oscillating follower floating swash plate end cam oscillating bearing

Centering double-oscillating-follower double-swash-plate-end-face-cam knuckle bearing high-speed testing machine

High-speed oscillating bearing fatigue tester with four-crank oscillating block mechanism

Single-oscillating-follower double-disc-shaped cam knuckle bearing high-speed tester