Yantai Haige Round Rod Straightening Machine For China Supplier

Series JY straightening machines are high-efficiency machines which are mainly used to straighten precisely and calender metal bars peeled.

Product Details

Production Descreption

Introduction of straightening machines
Series JY straightening machines are high-efficiency machines which are mainly used to straighten precisely and calender metal bars peeled. They can use special curve between the two straightening rolls to straighten and calender bars. The equipment contains main machines, cooling lubricant system , electrical system, transfer system and auxiliary machines. (The pictures are as below.)


Technical Parameter

MaterialStraightening range(mm)(not drawing material)Yield strength σb≤450(Mpa)Φ20≤d≤Φ80(L ≥2000)

Yield strengthσb≤1000(Mpa)Φ20≤d≤Φ75(L ≥2000)
Surface hardness≤HB380(≤HRC42)
Diameter tolerance≤IT10
Roundnessd≤50≤50% of diameter tolerance
50<d≤80≤65% of diameter tolerance
d>80≤70% of diameter tolerance
Surface roughness(Ra)≤3.2~6.3mm
Finished productstraightness(mm/m)≤0.40
Diameter tolerance≤IT8 
Surface Roughness(Ra)≤0.8μm
No. Of rollers2
Diameter of roller(mm)Φ335
Feeding Speed(Stepless Speed Change)2~14(m/min)
Main Motor Power(kW)45X2
Lifting Motor Power(kW)3
Size(m)(for reference)Host machine:7.1X2.8X3.0

weight(t)(for reference)Host machine:18.5
Total capacity(kW)(for reference)100
Compressed air source(Self-prepared )0.5~0.8MPa,1.8m3/min,Two stage oil water separator is included

Company profile

YANTAI HAIGE MAHINE TOOLS CO., LTD is mainly engaged in producing and selling bar peeling machines, straightening machines, polishing machines, auxiliary machines and other steel processing and finishing equipment for more than ten years.

Our products are at the top-level in this field in China. We have specialized R&D team who provide solid technical support and guarantee for our machines to keep technology leadership all the time. So far, we have produced and sold more than 1500 sets of equipment. Both the production quantity and market share rank the first in China.

Our company can provide perfect after-sale service and technical suppport all over the world. Till now, our products have been exported to Russia, Korea, India, Vietnam, North Korea, Pakistan, Taiwan, etc.

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About Our Service:

A.Warranty period:1 year except for fast-wearing parts.

B.Immediate response when get informed of machine problem.

C.The machine operators of buyer's can be trained in our factory for free.

D.Provide long term free technical support.

E.If necessary,we can dispatch our well-trained and professional engineers to our customer's factories to help them with the machine installation and commissioning.

F.Customized design is available.OEM&ODM are welcomed.


Bright steels,Non-ferrous metals such as copper,titanium,magnesium,aluminum,Fasteners,

Auto parts,Springs,Hydraulics,Bearings,Machining.



1.Are you manufacturer or trading company?

We are professional manufacturer and we have more than 10 years experience in this field.We have our own factory.

Besides,at the end of 2014,we was just estabilished a trading company.

2.How many employees are there in your factory?

Approximately 150 persons.

3.Do you have your own R&D team?How many design engineers do you have?

Yes,we have our own R&D team.More than 10 persons.

4.Which countries have your machines been exported to now?

Russia,South Korea,North KOrea,Pakistan,India,Vietnam,Taiwan,etc.

We regard our customer's satisfaction as our unremitting pursuit.









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