Heavy Duty Seven Roll Black Bar Straightening Machine

Main technical parameters: 

1. Blank: tube and bar, material CK45, the specific parameters are as follows: 

Specifications (mm) : 

Bar: φ80 ~ 200 Length: 6000 ~ 12000 

Yield strength (MPa) : σs≤600Mpa 

Raw material original straightness: 10mm/m 

Size and shape tolerance: in accordance with GB/T702-2008 provisions 

Straightening temperature: normal temperature 

2, straightening accuracy (mm/m) : ≤1.5mm/m 

3. Surface quality after straightening: it does not reduce the original roundness and other dimensional accuracy of the pipe, as well as the surface quality, and no new surface defects such as scratches and distortions 

4, straightening speed (m/min): 0 ~ 20, stepless speed regulation 

5. Working mode: automatic/manual 

6, structural form: prestressed frame 

7, straightening roller layout: 2-2-1-1-1 1-1 (5/6) (vertical eleven rollers, straightening roller full initiative) 

8. Technological process: bulk material - block material - dial material - roller lifting conveyor - biting - straightening - discharge - dial material 

9. Other: 

Floor area: about 29m×8m(not including the floor area of electric control cabinet and operation table) 

Motor capacity: about 320KW (DC 132KW×2, AC380V, 50Hz) 

Gas consumption: 60m3/h (pressure: ≥ 0.5mpa) 

Direction: temporary right hand feeding (to be determined by the user) 

Equipment elevation: tentative +900 (specific by the user) 

Maximum height of the equipment on the ground: about 3.0m

Yantai Haige International Trading Co.,Ltd., is a joint-stock enterprise engaged in exporting niche mechanical equipments produced in China to the markets abroad, which is located in Laishan district, Yantai City, Shandong Province, China.

The company is based on the manufacturing plant---Yantai Haige machine tools Co.,Ltd whose area is more than 2000m². There are one hundred and forty staffs working in the factory. The factory is mainly engaged in producing and selling peeling machines(centerless lathes), straightening machines, polishing machines(abrasive belt machines), auxiliary machines and other processing and finishing equipment for steel(bright steel) for more than ten years. 




Certification


Packaging & Shipping

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.

Contact Information:
Tony li,