Spur Gears
Yieh Chen manufactured precision machining of metal gear parts for the aviation and aerospace...
Worm / Worm Shaft
We have successfully expanded from solely providing cylindrical gears to becoming experienced...
Numerical Control thread rolling machine capable of exerting up to 120 tons of rolling pressure.
Solution for tougher and heat-treated materials. This machine utilizes a servo motor for stable...
Heavy-duty thread rolling machine capable of exerting up to 120 tons of rolling pressure.
Solution for tougher and heat-treated material. A robust and sturdy thread rolling machine...
Heavy-duty thread rolling machine capable of exerting up to 55 tons
Feed pressure exceeds 55 Tons. Solution for tougher and heat-treated material. Easy operation...
High Speed Hydraulic Thread Rolling Machine. Desige for rapid production of M6~ M36 with length 1 to 3.8 Meter fully threaded bar.
Based on YC-530P design but added recyclying gear box tank, extra coolant tank and integrate...
Hydraulic Through & Infeed Thread Rolling Machine Most popular model for medium size 1/4" ~ 2" thread rolling. Suitable for SUS, Alloy steel and tougher material.
YC-530P is most popular hydraulic type thread rolling machine which available for both through...
Hydraulic Through & Infeed Thread Rolling Machine. Best choice for for material of mild steel without hardness. (Max OD 65mm or 2-1/2”).
YC-530 Thread Rolling Machine W/Hopper Feeder or with Hydraulic Type Auto Feeder for Double...
Hydraulic Through & Infeed Thread Rolling Machine capable of exerting up to 18 tons. (Max OD 35mm or 1.38”)
2 Rolls machine with 17 tons rolling pressure. The slide travel and feed rate are adjustable....
Thread Rolling Dies
Any Kind of Thread can be made such as UNC, UNF, BSW, Metric, ACME, Ball Screw, even Tube Thread.
Spline Rolling Machine
Spline rolling (cold roll forming of spline) process will generate excellent surface finishes,...










