Yuyao Swintool Co., Ltd.

Tractor three-point suspension, also known in the UK as a three-point linkage, is used to connect farm tools to agricultural or crushed tractors. Harry Ferguson designed it in 1928, and today 90% of tractors have three-point suspension geometry similar to industry standards.

The tractor's three-point connecting rod system, including the top connecting rod bus, lifting the connecting rod arm, the lower connecting rod arm and the stop chain stabilizer connecting rod. The lift arm is also designed and controlled by the hydraulic system.

o There are five o, 1, 2, 3 and 4 point suspension lift capacity types, depending on the tractor power to choose the lift arm / upper link / lower arm link pin size.

Tractor orchid materials:

L 235 or L 355 seamless cold-pull pipe in accordance with DIN EN 10224, Q235A, Q345B steel in China.

Threads of orchid screws:

The thread of the screw buckle should be a metric coarse pitch thread in DIN ISO 965-2 with a tolerance of 6H.

Screw buckles with right and left threads, RH and LH threads, respectively.

The surface finish of the orchid:

DIN EN ISO 4042 is suitable for plating.

Screw buckle connection assembly:

Custom forged U-shaped fork links, top link ends, eye imprints, hooks, etc