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Extra long 4 station bolt forging machine Rainbow brand

Extra long 4 station bolt forging machine Rainbow brand

  • Model RBF-204LL Unit
  • Forging station 4 No.
  • Forging force 380000 KGS
  • Max cut-off dia 23 MM
  • Max cut-off length 360 MM
  • Speed range 40-65 PCS/MIN
  • P.K.O stroke 46 MM
  • K.O.stroke 325 MM
  • Main slide stroke 496 MM
  • Main motor 75 KW
  • Punch die size 90*215 MM
  • Main die size 125*345 MM
  • Cut-off-die size 75*120 MM
  • Die pitch               140MM
  • Weight               76000 KG
  • Normal bolt Dia. 12-20 MM
  • Shank length of blank 100-300 MM
  • Mechanical dimensions(cm) 870*320*320 CM

http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great investment for industrial users who want to improve productivity and save costs while ensuring consistent, high-quality parts.


Our company comes from China National Machinery Import and Export Corp. Harbin branch. By many years market development and experience accumulation,now we have became the biggest Chinese fastener equipment dealer and turnkey consultants of fasteners manufacturing project for abroad customers. We are supplying high quality and reliable machines for the entire fastener industry with our professional and timely after sale service,our main products include wire drawing machine,Bolt Maker, Nut Maker, Part Former, Heading Machine, Thread Rolling Machine and Mesh Belt Furnace. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business. We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.https://www.fastenerequipmentsupplier.com/yunsin/index.php

Harbin Rainbow Technology Co., Ltd.


Contact Person:Zoe Jia

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