Heavy Duty Forged Steel F Clamp – 1250kg

Premium forged alloy steel heavy-duty F clamp with 1250kg (12.5kN) clamping force. Heat-treated non-marking rail, chrome-plated for metalworking & welding.

Product Overview

Engineered for extreme industrial tasks, our Heavy-Duty Forged Steel F Clamp delivers an unmatched clamping force of up to 1250kg (12.5 kN). Crafted from high-grade alloy steel with a fully chrome-plated finish, this clamp features a specially heat-treated rail profile (29.7×14.3mm) that resists deformation and leaves zero slider indentation marks under maximum load. Designed as a cost-effective direct replacement for premium imported European brands, it is the ultimate tool for heavy metal fabrication, welding, and industrial assembly.

Key Features

  • 1250kg Extreme Clamping Force:Delivers continuous, high-rigidity clamping pressure (≥1250kg) across all size options for heavy-duty metal and woodwork.
  • Special Heat-Treated Rail:Premium heat treatment process prevents rail bending and eliminates sliding marks/indentations, ensuring smooth operation even after thousands of uses.
  • Premium Alloy Steel & Chrome Plating:Superior structural strength with a chrome-plated surface for maximum corrosion and spatter resistance.
  • Quick & Smooth Adjustment:Precision-machined dynamic jaw allows rapid sliding and instant locking, saving labor and setup time.
  • Import-Grade Quality Alternative:Built to international industrial standards, offering identical durability and performance to top European brands at a competitive price.

Applications

  • Metalworking & Fabrication: Securing heavy steel plates and profiles during cutting or machining.
  • Welding & Assembly: Holding structural steel parts firmly without slippage under high heat.
  • Heavy Machinery Manufacturing: Clamping large components for assembly line setup.
  • Shipbuilding & Construction: Heavy-duty site clamping and structural alignment.
  • Industrial Woodworking: High-pressure lamination and large timber clamping.

Specifications

Item No. Part No. Clamping Capacity LxH Rail Size Box / Carton Qty Single Wt. Gross Wt. Max Force
W30212 F-03-200 200×120 mm 29.7×14.3 mm 2 pcs / 10 pcs 2.55 kg 23.8 kg ≥1250 kg
W30213 F-03-250 250×120 mm 29.7×14.3 mm 2 pcs / 10 pcs 2.40 kg 26.0 kg ≥1250 kg
W30214 F-03-300 300×120 mm 29.7×14.3 mm 2 pcs / 8 pcs 2.60 kg 22.0 kg ≥1250 kg
W30215 F-03-400 400×120 mm 29.7×14.3 mm 2 pcs / 8 pcs 2.90 kg 24.5 kg ≥1250 kg
W30216 F-03-500 500×120 mm 29.7×14.3 mm 2 pcs / 8 pcs 3.50 kg 28.0 kg ≥1250 kg
W30217 F-03-600 600×120 mm 29.7×14.3 mm 2 pcs / 8 pcs 3.50 kg 30.0 kg ≥1250 kg
W30218 F-03-800 800×120 mm 29.7×14.3 mm 2 pcs / 4 pcs 4.12 kg 16.48 kg ≥1250 kg
W30219 F-03-1000 1000×120 mm 29.7×14.3 mm 2 pcs / 4 pcs 5.12 kg 20.48 kg ≥1250 kg
W30220 F-03-1200 1200×120 mm 29.7×14.3 mm 2 pcs / 4 pcs 6.12 kg 24.48 kg ≥1250 kg

Why Choose Us

  1. Factory Direct Pricing: Eliminate middlemen to get industrial-grade tools at competitive wholesale direct costs.
  2. Strict Quality Control: 100% load stress and fatigue testing before leaving the factory to guarantee safety and compliance with 1250kg pressure limits.
  3. Durable Materials & Craftsmanship: Built with premium drop-forged alloy steel and anti-wear heat treatment designed to handle harsh industrial environments.
  4. Reliable Global Supply Chain: Standardized packaging, flexible bulk shipping, and fast turnarounds for worldwide distributors.

Customization Services

We provide comprehensive custom manufacturing services for hardware importers, tool brands, and industrial suppliers:

  • Custom Branding: Laser etching logo on steel rails or stamped logo on dynamic jaws.
  • Surface Finish Options: Chrome plating, black oxide coating, nickel plating, or custom powder-coated handles.
  • Handle Design Customization: Wooden handles, heavy-duty Tommy bars, or ergonomic rubberized 2-component grips.
  • Packaging Solutions: Customized color boxes, display cartons, barcode labeling, and palletized bulk packaging.

FAQ

Q1: What is the maximum clamping force this F-clamp can achieve?
A: All models in this series provide a minimum guaranteed clamping force of 1250kg (12.5 kN), tested under extreme load conditions.

Q2: Will the rail deform or show indentation marks during high-pressure clamping?
A: No. The high-grade alloy steel rail undergoes a specialized heat-treatment process that significantly increases surface hardness, preventing indentations or rail bending.

Q3: Can these F-clamps be used for metal welding applications?
A: Yes! The alloy steel forging and heavy-duty chrome plating make them resistant to welding spatter and ideal for harsh welding environments.

Q4: Do you support sample orders before placing a bulk order?
A: Yes, we encourage sample evaluation. Contact our sales team to request sample units for quality and load testing.

Q5: What is the Minimum Order Quantity (MOQ) for custom OEM branding?
A: Standard MOQs for OEM branding (logo laser & custom packaging) usually start at 1000 pieces per size, depending on customization details.