Heavy Duty Thread Rolling Machine (Max OD 100mm or 4”)

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Founded in 1975 by six brothers, Six Star owns 40 years of experience on manufacturing precision gear products.


Heavy Duty Thread Rolling Machine (Max OD 100mm or 4”) Manufacturer - Yieh Chen

Based in Taiwan, Yieh Chen Machinery Co., Ltd. is a spur gear and helical gear | Heavy Duty Thread Rolling Machine (Max OD 100mm or 4”) manufacturer with over 31 years of experience in gear industry.

With CNC gear machining, ISO certification and advanced software, Yieh Chen's high precision spur gears and helical gears are built with excellency.

Along with Spur Gears and Helical Gears, worm shafts, spiral bevel gears, bear boxes, gear pumps and gear racks are provided as well. All gears can be custom-made with innovative solutions to meet each customer's demands.

Heavy Duty Thread Rolling Machine (Max OD 100mm or 4”)


Feed pressure exceeds 55 Tons, making it suited for working on problem workpieces.

  • The machine frame is fabricated from steel plate, tempered for deformation free performance.
  • The slide travel and feed rate are adjustable. The hydraulic feed pressure is also adjustable from 0.5 tons to 55 tons to satisfy all applications.
  • On some models in-feed rolling cycle times are controlled by adjustable rolling and dwell timer switches. This facilitates the rolling of fine and coarse forms with a simple adjustment.
  • Available on request are semi and fully automatic loading systems, foot activated control switches and electrical back stops.
  • Oversized coolant tank allows for superior cooling effect.
  • Gear box oil tank ensures maximum stability of oil temperature with recirculating pump.
  • Extended universal joint provides smooth operation for big angle of workpiece.
  • Powerful spindle motor meets the requirement of demanding product.
  • CE certified machine. (optional)


Main SpecificationYC-750P
Rolling Size
Min. O.D. 最小外徑
25 mm
Max. O.D. 最大外徑
100 mm
Max. Length牙長In feed andthrough feed
Max. Pitch 可加工最大節距10 mm
Roll Dies 牙輪Rolling Speed 轉速15, 23, 36, 52 rpm
Max. Outside Dia.最大外徑200 mm
Inside Dia. 內徑70 mm
Max. Width 寬度150 mm
Max. Center Distance of Die-Spindle
250 mm
Min. Center Distance of Die-Spindle
145 mm
Max. Rolling Force 最大滾製壓力55 TON
Motor 馬達Rolling Spindle 主軸25 HP
Hydraulic Pump 油壓10 HP
Coolant Pump 冷卻1/6 HP
Gear Box Pump 齒輪箱冷卻1/8 HP
N.W. 淨重3300 kg
G.W. 毛重3860 kg
Floor Space 佔地面積1650 x 2320 mm
Packing Dimension (L x W x H)  包裝尺寸2520 x 1810x 2070 mm

The designs are subject to modification and improvement without notice.
Applications Gallerys

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