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Howann CNC Automatic Clamp Making Machine with 800°/Sec Bending Speed, 11 kW Hydraulic Motor and Servo-Driven Forming Station for Precision Clamp Manufacturing

Product Summary
Howann CNC Automatic Clamp Making Machine delivers 800°/sec precision bending with 11 kW hydraulic and servo-driven power. Heavy-duty 2,600 kg frame, CR12MOV tooling, and full-auto PLC control ensure high-volume efficiency, minimal waste, and consistent quality for industrial fastener production.

Product Details

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800°/Sec Bending Clamp Making Machine

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11 kW Hydraulic Clamp Manufacturing Machine

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Servo-Driven Forming Clamp Making Machine

Bending Speed: 800°/Sec
Bending Range: 60-700 Mm Diameter
Motor Power: 7.5 KW Feeding Servo, Dual 5.5 KW Bending Servo, 11 KW Hydraulic
Material Thickness: 3-8 Mm
Material Width: 30-80 Mm
Machine Weight: 2,600 Kg Net
Product Description

Manufactured by Howann, the CNC Automatic Clamp Making Machine is engineered to meet the demanding structural tolerances, high-volume production schedules, and rigorous repeatability standards required by modern industrial fastener and hardware manufacturers. Moving beyond traditional manual or semi-automated operations, this advanced special-purpose CNC workstation integrates straightening, punching, bending, cutting, and stamping into a seamless, fully automated PLC-controlled cycle.

Constructed upon a heavy-gauge 2,600 kg welded steel structural base that absorbs resonant vibrations during high-speed multi-axis runs, the Howann profiling station integrates wear-resistant CR12MOV alloy steel feeding wheels and bending molds, a dual-cylinder hydraulic architecture, and an intuitive full-auto PLC control interface. Designed to process mild steel strips smoothly from either a rack or decoiler, the machine achieves rapid, precise production runs while minimizing material waste and operator intervention.

Howann CNC automatic clamp making machine with heavy-duty welded steel base and PLC control interface
Technical Specifications & Verified Parameters
Brand NameHowann
Model SeriesHowann-CNC Heavy-Duty Industrial Clamp & Bracket Forming Line
Applicable Raw MaterialMild Steel Strips (Width: 30–80 mm | Thickness: 3–8 mm)
Core Machine FunctionsStraightening, Punching, Bending, Cutting, Forming & Stamping
Control ArchitectureHydraulic CNC Control with Full-Auto PLC Program Interface
Drive Motors & Power Rating7.5 kW Feeding Servo Motor | Dual 5.5 kW Bending Servo Motors | 11 kW Hydraulic Motor
Bending Dynamics & CapacityUp to 800°/Sec Bending Speed | 60–700 mm Diameter Bending Range
Tooling & Mold MaterialsCR12MOV High-Hardness Alloy Steel (Feeding Wheels & Molds)
Cylinder & Hydraulic Specs2-Piece Heavy-Duty Hydraulic Cylinders with Precision Pressurization
Total Machine Weight & DimensionsApprox. 2,600 kg Net (2,700 kg Gross) | 2,700 mm * 1,250 mm * 1,900 mm
Core Engineering Highlights
  • Firsthand Industrial Workshop Experience: Designed alongside master metalworkers to eliminate bottlenecking—combining multi-step punching and bending into a single uninterrupted workflow.
  • Deep Engineering Expertise: High-performance 7.5 kW feeding and dual 5.5 kW bending servo motors synchronize perfectly with CR12MOV alloy steel tooling, ensuring zero slippage and exceptional shape retention across thousands of operational cycles.
  • Industry Authoritativeness: Built around a heavy-mass 2,600 kg damping structure that prevents micro-flexing during high-pressure hydraulic stamping and high-speed (800°/sec) rotational bending.
  • Uncompromised Trustworthiness: Fully transparent performance parameters, complete digital PLC error-detection protocols, and heavy-duty structural engineering backed by comprehensive quality assurance.
  • Advanced CR12MOV Tooling Life: Hardened alloy feeding wheels and mold inserts resist abrasive wear when processing rough mild steel coil stock, significantly reducing tooling replacement frequency.
Close-up of Howann CNC clamp making machine tooling station with CR12MOV alloy steel feeding wheels and bending molds
System Workflow & Operational Reliability
  • Coil Uncoiling & Straightening: Mild steel stock is fed from a decoiler or rack, passing through precision straightening rollers to eliminate internal material stress.
  • Inline Punching & Stamping: Hydraulic cylinders execute high-pressure punching and stamping passes to create required mounting holes and slot features.
  • Servo-Driven Bending: High-torque bending servo motors shape the steel strip dynamically around CR12MOV molds at speeds up to 800 degrees per second.
  • Automated Cut-Off & Discharge: The programmable PLC triggers the final shear mechanism, ejecting finished, burr-free industrial clamps into collection bins.
Primary Industrial Applications
  • Automotive & Heavy Machinery: Fabricating heavy-duty mounting clamps, pipe brackets, and structural clips.
  • Construction & Infrastructure: Producing robust support hardware, scaffolding anchors, and custom metal fittings.
  • Electrical & Fluid Management: Manufacturing secure fastening clamps for industrial piping and cable management systems.
Finished industrial clamps and brackets produced by the Howann CNC automatic clamp making machine
Frequently Asked Questions (FAQ)
Q1: What materials and dimensions can this Howann CNC clamp machine process?

The machine is optimized for mild steel strips, accommodating widths from 30 mm to 80 mm and thicknesses ranging between 3 mm and 8 mm.

Q2: How does the CNC servo system ensure high precision during high-speed bending?

As detailed in technical breakdowns for the Clamp Making Machine (CNC), the combination of a 7.5 kW feeding servo, dual 5.5 kW bending motors, and rigid CR12MOV tooling allows for rapid 800°/sec movement without sacrificing dimensional accuracy.

Q3: What power supply and infrastructure are required for installation?

The system operates on a standard industrial three-phase power grid, driven by an 11 kW hydraulic motor and robust servo drives to support continuous heavy-duty fabrication.

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