Heavy Duty F Clamp with Removable Pressure Pad

Extra heavy-duty forged steel F clamp featuring a removable pressure pad, 180mm deep throat, and massive 42.1×19.1mm rail. Engineered for structural steel, heavy welding, and industrial fabrication.

Product Overview

Built for extreme industrial challenges, our Extra Heavy-Duty F Clamp with Removable Pressure Pad combines massive clamping force with exceptional versatility. Featuring an extended 180mm deep throat (H) and a heavy-gauge 42.1×19.1mm heat-treated steel rail, this clamp reaches deeper and holds stronger without flexing. The highlight is its snap-on replaceable pressure foot (swivel pad), allowing fast, tool-free replacement when worn or switching to specialized pads. Weighing up to 7.75kg per unit, it is the ultimate clamping tool for structural steel fabrication, heavy machinery assembly, and shipyard welding.

Key Features

  • Replaceable / Removable Pressure Foot:Modular dynamic spindle foot design allows easy, tool-free detachment for cleaning, maintenance, or replacement with specialized pads (e.g., V-groove or anti-spatter pads).
  • 180mm Extra-Deep Throat:Provides extended reach into large workpieces, enabling secure clamping away from the edge where standard clamps cannot reach.
  • Massive 42.1×19.1mm Heat-Treated Rail:Crafted from forged alloy steel with an oversized cross-section, ensuring zero rail twisting or deformation under maximum torque.
  • Heavy-Duty Tommy Bar Handle:Ergonomic steel T-bar offers superior leverage for applying maximum manual torque effortlessly.
  • All-Steel Forged Construction:Built for high-heat and high-impact environments like heavy welding and shipyard construction.

Applications

  • Structural Steel & Bridge Construction : Securing massive I-beams, H-beams, and steel plates.
  • Shipbuilding & Marine Engineering: Heavy plate welding, hull section alignment, and structural clamping.
  • Heavy Machinery Manufacturing: Fixtures for giant frame assembly and machining setups.
  • Industrial Welding & Fabrication: High-heat environment clamping with interchangeable swivel shoes.

Specifications

Item No. Clamping Capacity LxH Rail Size Box Qty Carton Qty Single Wt. Gross Wt.
W30360 300×180 mm 42.1×19.1 mm 2 pcs 4 pcs 5.75 kg 24.00 kg
W30361 400×180 mm 42.1×19.1 mm 2 pcs 4 pcs 6.50 kg 27.00 kg
W30362 500×180 mm 42.1×19.1 mm 2 pcs 4 pcs 7.00 kg 29.50 kg
W30363 600×180 mm 42.1×19.1 mm / (散装) 2 pcs 7.75 kg 16.50 kg

Why Choose Us

  1. Extreme-Duty Manufacturing Standards: Built specifically for industrial heavy-duty end users with massive 42.1×19.1mm steel rails for extreme longevity.
  2. Modular Design Saves End-User Cost: The replaceable pressure foot allows users to swap out cheap wear parts rather than buying entirely new clamps.
  3. Rigorous High-Torque Testing: Every batch undergoes strict stress-loading and yield-strength inspections before shipping.
  4. Direct Manufacturer Supply: Factory-direct pricing with specialized export packaging built to withstand heavy freight transport.

Customization Services

We cater to global industrial tool brands, hardware distributors, and shipyards:

  • Custom Foot/Pad Attachments: Provide standard smooth pads, anti-spatter copper-plated pads, or V-grooved pads for pipes.
  • Branding & Marking: High-precision laser etching for logos and part numbers along the heavy steel rail.
  • Surface Treatments : Black oxide, chrome plating, zinc plating, or custom anti-rust oil finishes.
  • Heavy-Cargo Packaging: Reinforced double-wall master cartons, shrink-wrapping, and wooden palletization suitable for heavy shipping.

FAQ

Q1: What is the main advantage of a “removable pressure pad” on an F-clamp?
A: The removable pad allows for easy maintenance or replacement when the pad becomes worn or damaged from welding spatter, extending the tool’s lifespan significantly without needing to replace the entire clamp.

Q2: What is the advantage of the 180mm throat depth compared to standard clamps?
A: Standard F clamps usually have throat depths of 80mm to 120mm. The 180mm deep throat allows operators to reach far beyond the edge of wide steel plates or structural beams.

Q3: Is the 42.1×19.1mm rail heavy enough for high-torque industrial clamping?
A: Yes! With a rail cross-section of 42.1×19.1mm and single weights up to 7.75kg, this is one of the heaviest industrial rail profiles available, completely preventing rail flex under extreme loads.

Q4: Can replacement pressure pads be purchased separately in bulk?
A: Yes, we supply replacement pressure feet/pads separately in bulk for our OEM customers and industrial distributors.

Q5: What is the packaging setup for such heavy items during ocean transit?
A: Due to the heavy unit weight (5.75kg-7.75kg), products are packed 2 to 4 pcs per reinforced inner/master carton, and heavily strapped onto solid wood/plastic pallets to ensure safe delivery.