Housing less stand for steel bar,rebar,wire rod production line
Brief introduction
-- Production line with annual capacity: 600,000.00 tons, automatic continuous rolling mill applied.
-- Billet size: 150*150*12000mm
-- Product specifications: Ø8-Ø32mm, 12000mm length rebar
-- Roughing rolling mill stands: Ø550 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands.
-- Intermediate rolling mill stands: Ø420 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands.
-- Finishing rolling mill stands: Ø320 x6 short stressed rolling mill in Horizontal/vertical arrangement. 6 stands. 3 of the rolling mill stands are horizontal/vertical interchangeable rolling mill stands.
-- Rolling speed: 12-18meters/second
Product
Material: carbon steel, structure steel, low alloy steel
Product specification: bar/rebars Ø 8 to Ø 32 mm
Raw material
The production line is supposed to use continuous casting billet with size of 150*150*12000mm The allowable tolerance for section dimension of billet should be in accordance with the regulation of YB-2011-83.
Process layout
Roughing mill stands Ø550 X 6 (H/V) No.1 to No.6 mill stands -- Intermediate mill stands Ø420 X 6 (H/V) No.7 to No. 12 mill stands -- Finishing mill stands Ø320 X 6 (H/V) No.13 to No.18 mill stands, all mill stands driven by DC motor and continuous rolling method applied. Rolling mill No.14, 16 and 18 are Ø320 H/V interchangeable rolling mill stands
Process flow
brief introduction
Xian Weikeduo Electric & Mechanical Equipments Co., Ltd. is a company specialized in the manufacturing of high speed wire rod rolling mills, high speed de-
formed rebar rolling mills, roughing rolling mills, intermediate rolling mills, pre-finishing rolling mills and finishing rolling mills, short-stress-path rolling mill,
roller box, gearbox reduction,coil laying head, vertical and horizontal loopers,flying shears, chopping shears and gripping shears, pinch roll machine and spare
parts required in rolling mill production line.
Output: bar,rebar,wire rod, section bar
Composition of rolling mill and their performance
Mill | Stand No. | Type of mill | Roll diameter(mm) | Barrel length (mm) | Roll separating force (KN) |
Main Motor | ||
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| Type | Power(KW) | RPM |
Rough and intermediate rolling mill | 1 H 2 H 3 H 4 H 5 H 6 H 7 H
| Ø500 3-Hi Ø420*2 2-Hi H Ø420*2 2-Hi H Ø420*2 2-Hi H Ø320*2 2-Hi H Ø320*1 2-Hi H Ø320*1 2-Hi H
| Ø500 Ø420 Ø420 Ø420 Ø320 Ø320 Ø320
| 1500mm 700mm 700mm 700mm 600mm 600mm 600mm
| 1400 1400 1400 1400 1000 1000 1000
| AC DC DC DC DC DC DC
| 1250 600 600 600 600 600 700
| 475 520/1100 520/1100 520/1100 520/1100 520/1100 520/1100
|
Finish rolling mill
| 8 9
| Ø320*1 2-Hi H Ø320*1 2-Hi H
| Ø320 Ø320
| 600mm 600mm
| 1000 1000
| DC DC
| 700 700
| 520/1100 520/1100
|
After-sale service:
Before sale: design the suitable machine based on the specific demands Medium sale:1.based on customer’s demand to offer moderate quotation project 2.accept customers to visit our factory customer work out the schedule in china After-sale:1.on-site training personnel 2. appoint special aftersale service staff, arrived at the scene guide clients installation and commission