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Industry News2026-05-28

上海正昊友邦重工:三辊卷板机 / 四辊卷板机 —— 精密高效的金属板材成型核心装备

Shanghai Zhenghao Youbang Heavy Industry: Three-Roll and Four-Roll Rolling Machines – Precision Core Equipment for Efficient Metal Sheet Forming

Shanghai Zhenghao Youbang Heavy Industry: Three-Roll and Four-Roll Plate Bending Machines — Core Equipment for Precision, High-Efficiency Metal Sheet Forming

In压力容器制造、风电塔筒加工、钢结构工程、造船与化工设备fields,三辊卷板机、四辊卷板机是实现金属板材弯曲、卷圆、弧形成型的关键设备。上海正昊友邦重工机械有限公司(简称 “正昊友邦重工”)作为上海专业卷板机厂家、数控卷板机研发企业、金属成型设备制造商,深耕钣金装备二十余年,自主研发W11 系列三辊卷板机、W12 系列四辊卷板机,以高刚性辊轴、液压伺服控制、智能数控系统、全流程精度保障四大核心技术,覆盖薄板精密卷圆到厚板重载成型Full-scenario support for advancing domestic coil winding equipment toward高精度、高效率、智能化、节能化Upgrade

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W11 Series Three-Roll Plate Rolling Machine

一、三辊卷板机:结构简洁、经济实用,适配中小批量成型

Zhenghao YoubangW11 系列三辊卷板机(含对称式、上辊万能式),采用Down, Down, UpThree-roll layout: compact structure, easy operation, and low maintenance costs.Ideal for SMEs, budget-friendly projects, and standard roll forming needs的主流选择,广泛应用于通风管道、小型储罐、钢结构梁柱、厨具钣金、普通机械配件Process

1. Core Structure and Working Principle

  • Symmetrical Three-Roll (W11):两 lower 辊同步旋转驱动,上辊垂直下压,通过三点弯曲原理使板材塑性变形,卷制圆弧或圆筒;结构最简单、价格经济, suitable for厚度 2–20mm、宽度≤3000mm板材。

  • 上辊万能式(W11S):上辊可垂直升降 + 水平移动, works in conjunction with the rotation of the lower roller to completeEdge pre-bending of platesreduces edge residue; no additional pre-bending equipment required.Superior precision and efficiency over conventional symmetric designs

  • Roller Material: Adopt42CrMo Premium Alloy Steel, after锻造 + 调质 + 表面淬火 + 精磨, hardness reachesHRC 5–60Durable and deformation-resistant for long-term use辊面无凹陷、无裂纹

2. Technical Advantages: Stable, reliable, and cost-effective

  • Cost-effective:结构简单、易上手,维护成本低 30%+,采购价格比同规格四辊卷板机低 30%–50%Suitable for small to medium batch production.

  • Rigid Stability:机架Q355B All-welded construction + vibration stress relief,长期重载机身不变形;辊轴直径Increase design,抗弯能力强,卷制厚板无挠度、圆度误差≤±1mm

  • 适配性广:可卷制Carbon steel, stainless steel, aluminum alloy, copper plate等材质,厚度2–50mm、宽度1500–6000mm, meets常规圆筒、圆弧、锥形件成型需求。

  • 数控可选:标配Hydraulic Drive + Digital Display Control, optionalPLC 数控系统, supported辊轴行程设定、角度记忆、自动回弹补偿,重复定位精度达 ±0.1mm

3. 适用场景

  • 通风管道、环保设备壳体;

  • 小型储罐、水箱、压力容器(低压);

  • 建筑钢结构、桥梁构件、厂房梁柱;

  • 厨具卫浴、五金制品、普通机械钣金件。

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W12系列四辊卷板机

二、四辊卷板机:精密高效、一步成型,适配高精度重载场景

Zhenghao YoubangW12 Series 4-Roll Plate Rolling Machine, adopt上辊(主动)+ 下辊(从动)+ 两侧辊(可调)四边形布局,四辊联动协同控制,实现板材预弯、卷圆、精整一体化,单次进料即可完成无直边圆筒成型,效率提升 40%+、精度达 ±0.1mm,是压力容器、风电塔筒、造船、化工设备The top choice for premium applications.

1. Core Structure and Working Principle

  • top roll主驱动辊hydraulic motor-driven, provides coiling torque, canVertical Lift控制弯曲弧度。

  • 下辊back-up roll,固定位置,配合上辊夹紧板材,防止打滑、保证送料平稳

  • 侧辊(左右各一)可水平倾斜移动,精准调整曲率半径,Complete pre-bending at both ends of the plate directly.Eliminates edge residue without turning or auxiliary equipment.

  • All-hydraulic servo drive: Adopt进口伺服阀 + 变量柱塞泵,压力0–31.5MPa可调,辊轴动作Sync accuracy ±0.02mm,板材受力均匀,无波浪变形、无翘边

2. 技术优势:精密、高效、智能、全能

  • Seamless one-step molding:侧辊预弯 + 四辊联动,单次进料完成预弯 + 卷圆,两端直边残留 ≤5mm(三辊约 150–200mm),无需二次加工,效率提升 40%+、废品率降低 50%

  • 超高成型精度:辊轴Fine grinding + Mirror polishing, cooperateFull closed-loop displacement feedback重复定位精度 ±0.01mm、圆度误差≤±0.5mm、折弯角度精度 ±0.1°, meets压力容器、风电塔筒等高精度要求。

  • 厚板重载能力强: Processable厚度 6–100mm、宽度≤6000mm碳钢 / 不锈钢 / 高强钢,单台替代三辊 + 预弯机组合Save on equipment investment and space.

  • 智能数控升级:标配DELEM / Domestic High-Precision CNC System, supportedCAD 图纸导入、自动编程、参数一键存储、远程运维诊断; Built-inAI Curvature Adaptive Algorithm,自动补偿板材回弹,新手1 小时上手

  • 节能低噪环保:伺服液压系统Power on demand,较传统液压卷板机Save 35%–45%;运行噪音 ≤75dB,振动小,改善车间环境。

3. 适用场景

  • Pressure vessels, boilers, high-pressure tanks (petrochemical / chemical / energy);

  • 风电塔筒、塔筒法兰、大型筒体(新能源);

  • Shipbuilding, ship cylinders, piping, and heads (shipbuilding industry);

  • 大型钢结构、桥梁构件、盾构机配件(基建);

  • 航空航天、医疗器械、精密设备外壳(高端制造)。

III. Three-Roll vs. Four-Roll Plate Bending Machines: Key Differences and Selection Guide

Table

对比维度

Three-Roll Plate Rolling Machine (W11)

四辊卷板机(W12)

Structure Layout

两下一上,结构简单

Top roller + bottom roller + side rollers; complex structure

Pre-bending capability

需辅助设备,直边残留大(150–200mm)

侧辊直接预弯,无直边(≤5mm)

成型精度

Standard (Roundness ±1mm)

超高(圆度 ±0.5mm,定位 ±0.01mm)

生产效率

Low; requires multiple adjustments or reversing

高,一步成型,效率 + 40%

Device Cost

低(经济实用)

High (Premium Precision)

Maintenance Difficulty

Simple and low-cost

较复杂,需专业维护

最佳场景

Small to medium batch, standard precision, budget-friendly

High-volume, high-precision, thick/high-strength steel, premium applications

选型建议

  • 预算有限、薄板(≤20mm)、常规卷圆:选Three-roll plate rolling machine

  • High precision, no straight edges, thick plates (≥20mm), large volume: SelectFour-Roll Plate Rolling Machine

  • 兼顾成本与精度:选上辊万能式三辊卷板机(W11S)

4. Zhenghao ABB Coil Winder: Rugged Specs and Full-Cycle Service for Quality Assurance

1. 核心配置(三辊 / 四辊通用)

  • Roller: 42CrMo alloy steel, forged + tempered + quenched + precision ground, HRC55–60;

  • Rack:Q355B 整体焊接,振动时效去应力,十年不变形;

  • Hydraulic System:国产 / 进口伺服阀 + 变量柱塞泵,压力稳定、节能低噪;

  • CNC System:标配数显 / PLC,可选 DELEM 数控系统,图形化编程、一键操作;

  • 安全防护:光电保护、紧急停止、过载保护、安全门锁,四重防护。

2. 全生命周期服务

  • Pre-sales: FreeProcess analysis, equipment selection, 3D roll forming simulation, and customized solutions

  • Pre-sale:支持非标定制(吨位 / 宽度 / 辊长)、自动化集成(联动机械手、产线对接)

  • After-Sales24 小时响应、48 小时上门、终身技术支持、操作培训、定期巡检,解决客户Difficult selection, operation, and maintenance痛点。

五、行业趋势与未来展望

随着Smart manufacturing, green manufacturing, and localization of high-end equipment加速,数控卷板机、精密卷板机、四辊卷板机需求持续增长,向高精度、智能化、节能化、柔性化升级趋势明确。正昊友邦重工将持续聚焦3-Roll Plate Rolling Machine, 4-Roll Plate Rolling Machine, CNC Plate Rolling MachineCore赛道, increase R&D investment, focus on breakthroughs超厚板卷制、智能自适应成型、数字孪生、模块化定制、绿色节能等关键技术,完善产品矩阵;深化Domestic expertise, global expansion,提升国际市场份额;坚持Quality First, Service Above All, empowering China's coil processing equipment industry to advance高端化、智能化、全球化迈进。