Heavy Duty Thread Rolling Machine (Max OD 120mm or 4.7”)

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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 120mm or 4.7”) 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 120mm or 4.7”) 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 120mm or 4.7”)


The heavy duty thread rolling machine with about 70 tons rolling pressure.

  • Squared slide processed by precise grinding is designed for large workpiece and make the thread rolling quality stable.
  • Powerful spindle motor can meet the requirement of bigger material and heavy duty rolling.
  • Bigger coolant tank and pump motor make the cooling effect better.
  • The innovative machine with PLC control and frequency converter which makes the rolling speed adjustable. (optional)
  • Spindle diameter can revised accordingly to your particular request.
  • Allen Bradley starters are available (USA market only).


Main SpecificationYC-860P
Rolling SizeMin. O.D.25 mm
Max. O.D.75 mm
Max. LengthIn feed and through feed
Max. Pitch1~10 mm
Roll Dies
Rolling Speed20~60rpm
Max. Outside Dia.250 mm
Inside Dia.85 mm
Max. Width200 mm
Max. Center Distance of Die-Spindle300mm
Min. Center Distance of Die-Spindle220 mm
Max. Rolling Force80 TON
MotorRolling Spindle30 HP
Hydraulic Pump10 HP
Coolant Pump1/2HP
Gear Box Pump1/4 HP
N.W.5600 kg
G.W.6200 kg
Floor Space2350 x 2100 mm
Packing Dimension (L X W X H)2600 x 2400 x 2550 mm

The designs are subject to modification and improvement without notice.
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