1. The frame is a flat and vertical overhead cantilever, a centralized drive
2. High flexibility and speed ratio can be selected according to rolling specifications. The gear ratio is two gears.
3. High degree of automation
4. High rolling accuracy and more standardized dimension
Mini Rolling Mill for Wire Rod Mill and Efficient Production Arrangement
Feeding stand – – Step reheating furnace – – Rough rolling mill – – 1 # Flying shear – – Medium rolling mill – – 2 # Flying shear – – Pre-finishing mill – – Water penetration before finishing mill – – 3 # Flying shear – – Finishing mill – – Water penetration before Mini rolling mill – – Mini finishing mill – – Water penetration after Mini finishing mill – – Pinch roll – – Wire puller – – Stelmore air cooling – – Vertical collecting device – – Transfer trolley – – PF line – – Packer – – Coil unloading station
Design basis and technical performance data
1. Design basis
1.1 Production scale: 650,000 tons/year hot-rolled disc strip for the single-line production line.
1.2 Product Specifications: Φ 5.5~ Φ 16 mm hot rolled smooth disc.
1.3 Steel types: low carbon steel, medium carbon steel, high carbon steel and other carbon structural steel, high-quality carbon structural steel, low carbon alloy steel, cold heading steel, welding rod steel, etc.
1.4 Raw material specification: 150 × 150 × 6000-12000mm.
1.5 Production process equipment level: continuous rolling, single-line rolling, guaranteed speed of finished product export 105 m/s (rolling) Φ 5.5mm or Φ 6.5mm specification) and 1000-2000Kg single disc weight.
1.6 The production line adopts a full continuous, torsion-free, temperature control and rolling process.
1.7 Main rolling equipment in finishing and pre-finishing areas
Finished rolling mill Φ 230 (8) × 2 × Two sets of 45-degree overhead torsionless heavy-duty MINI units. Rolling mills are arranged in groups and driven separately by their respective motors to form two sets of mill configurations for high-speed non-twist rolling.
2. Technical Performance Data
Output: 650,000 tons/year for smooth wire.
Finished product size: Φ 5.5~ Φ 16mm hot-rolled smooth disc.
Rolling speed: design speed: 120 m/s guarantee rolling speed: 105m/s ( Φ 5.5 or Φ 6.5 mm product)
Rolled steel: low carbon steel, medium carbon steel, high carbon steel and other carbon structural steel, cold heading steel, welding rod steel, low alloy steel, etc.
Product standard: round coil bar: YB4027-91/GB/T14981-94/GB6478-86/GB1222-84
Product Delivery Status: Delivery in a tight bale.
Coil outer diameter: approx. Φ 1250mm
Roll weight: 1-2T
