Editorial Technical Reference

Industrial Metal Bending Press

This page explains how Industrial Metal Bending Press is classified within Manufacture of Other Fabricated Metal Products. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Hydraulic press for precision bending of metal sheets and plates in fabrication.

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Product Specifications

Technical details and manufacturing context for Industrial Metal Bending Press

Definition
The Industrial Metal Bending Press is a standalone hydraulic machine designed for cold-forming metal sheets and plates into precise angular shapes. It serves metal fabrication shops, HVAC manufacturers, and structural steel fabricators by enabling efficient production of brackets, enclosures, and structural components. This equipment reduces manual labor while improving dimensional accuracy in B2B supply chains for construction, automotive, and machinery manufacturing sectors. The press operates by using hydraulic cylinders to apply controlled force to a ram, which presses the workpiece against a V-shaped die, achieving precise angular deformation. Key specifications include a maximum bending force ranging from 100 to 1000 tons, a bending length capacity of 2000 to 6000 mm, and a throat depth of 200 to 500 mm. The ram stroke length varies from 100 to 300 mm, with bending speeds of 5 to 15 mm/s. Motor power ranges from 5.5 to 30 kW, and positioning accuracy is ±0.05 mm. The back gauge travel is 500 to 1000 mm, and operating pressure is 20 to 31.5 MPa. The machine requires a three-phase 380/50 V/Hz power supply, weighs between 5 and 20 tons, and has overall dimensions ranging from 3000×1500×2500 to 6000×2500×3500 mm. Materials used include high-strength steel, hardened tool steel, and industrial-grade hydraulic seals. This equipment is intended for industrial use and should be selected based on specific bending requirements. Always verify model-specific values and standards with the legal manufacturer or supplier before procurement or operation.
Working Principle
Hydraulic cylinders apply controlled force to a ram, which presses metal workpieces against a V-shaped die to achieve precise angular deformation. The operator positions the workpiece using a back gauge, and the ram descends at a controlled speed to bend the material. The force and stroke are adjustable to accommodate different material thicknesses and bend angles. The system's hydraulic pressure, typically between 20 and 31.5 MPa, ensures consistent force application. The ram's positioning accuracy of ±0.05 mm allows for repeatable bends. The machine's design includes a throat depth that determines the maximum flange length that can be bent. The bending speed and stroke length are set according to the material and desired bend radius. The back gauge travel enables precise positioning of the workpiece for multiple bends. The hydraulic system is powered by an electric motor, and the entire process is controlled via a control panel. Safety features include emergency stops and guards. The press is designed for cold forming, meaning no heating is applied, which preserves material properties. The operation requires skilled personnel to set up and monitor the process. Regular maintenance of hydraulic seals and fluid is essential for consistent performance.
Common Materials
High-strength steel, Hardened tool steel, Industrial-grade hydraulic seals
Technical Parameters
ParameterTypical rangeNotes & selection driver
Maximum Bending ForceRequired100–1000 tonPeak hydraulic force output
Bending Length CapacityRequired2000–6000 mmMaximum workpiece length
Throat DepthRequired200–500 mmDistance from frame to ram center
Ram Stroke LengthRequired100–300 mmMaximum vertical travel distance
Bending Speed5–15 mm/sAverage ram descent velocity
Motor Power5.5–30 kWHydraulic pump motor rating
Positioning Accuracy±0.05 mmBack gauge and ram positioning repeatability.
Back Gauge Travel500–1000 mmRange of back gauge movement for positioning.
Operating Pressure20–31.5 MPaHydraulic system pressure; below 20 MPa reduces force.
Power Supply380/50 V/HzThree-phase; other voltages available on request.
Machine Weight5–20 tAffects installation and floor loading.
Overall Dimensions (L×W×H)3000×1500×2500–6000×2500×3500 mmVaries with bending length and force.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Industrial Metal Bending Press.

Hydraulic Press Brake Sheet Metal Bender Metal Forming Press

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 700 bar (system max), 200-500 bar typical bending pressure
flow rate: 20-100 L/min (hydraulic pump capacity)
temperature: 5°C to 40°C (operating ambient)
slurry concentration: Not applicable - designed for clean hydraulic fluids (ISO VG 32-68)
Media Compatibility
✓ Mild steel sheets (up to 25mm thickness) ✓ Stainless steel plates (up to 15mm thickness) ✓ Aluminum alloys (up to 20mm thickness)
Unsuitable: Corrosive chemical processing environments (acid mists, salt spray)
Sizing Data Required
  • Maximum bending force required (kN)
  • Maximum workpiece dimensions (length x width x thickness in mm)
  • Required bending accuracy/precision tolerance (± mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic cylinder seal failure
Cause: Contamination of hydraulic fluid with particulate matter leading to abrasive wear, or thermal degradation from excessive operating temperatures exceeding seal material limits.
Ram misalignment and guide wear
Cause: Uneven loading during bending operations causing eccentric forces, or lack of lubrication on guide surfaces resulting in increased friction and accelerated wear.
Maintenance Indicators
  • Unusual knocking or grinding noises during ram movement indicating mechanical wear or misalignment
  • Hydraulic fluid leaks around cylinder seals or connections visible as oil puddles or drips
Engineering Tips
  • Implement a strict hydraulic fluid filtration and analysis program to maintain ISO cleanliness codes, with regular particle count testing and moisture control
  • Establish a precision alignment verification schedule for the ram and guides using laser alignment tools, combined with automated lubrication systems for guide surfaces

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 12100:2010 Safety of machinery - General principles for design - Risk assessment and risk reduction ANSI B11.1-2009 Safety Requirements for Mechanical Power Presses CE Machinery Directive 2006/42/EC

Quoted from the published standard.

Manufacturing Precision
  • Bending angle tolerance: +/- 0.5 degrees
  • Ram parallelism: 0.1mm per 300mm stroke length
Quality Inspection
  • Load Testing with strain gauges to verify rated capacity
  • Non-Destructive Testing (NDT) of critical welds and components

Manufacturers of Industrial Metal Bending Press

Manufacturer profiles associated with Industrial Metal Bending Press.

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Frequently Asked Questions

What is the maximum bending force of this press?

The maximum bending force ranges from 100 to 1000 tons, depending on the model. Verify the specific value with the manufacturer.

What materials can be bent with this press?

The press is designed for cold-forming metal sheets and plates, typically using high-strength steel, hardened tool steel, and industrial-grade hydraulic seals. The actual workpiece material must be compatible with the machine's force and die.

What is the positioning accuracy?

The positioning accuracy is ±0.05 mm, which ensures repeatable bends. This value is a reference and should be confirmed for the specific model.

What power supply is required?

The standard power supply is three-phase 380/50 V/Hz. Other voltages may be available on request, but you should confirm with the supplier.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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