400-4 SS Spider Clamp - Series 400 Stainless Steel 8" - 20"/ 180Mm - 520Mm

Fit-Up Pro 400-4 SS Spider Clamp from Series 400 is a precision alignment tool designed for quick and efficient pipe fit-up in welding, fabrication, and industrial piping applications. Constructed from high-grade stainless steel with durable locating rails, this heavy-duty spider clamp features two independent expanding clamps that enable coaxial alignment of hollow cylindrical components of different diameters, ensuring accurate centering of pipes from 8" to 20" (180 mm to 520 mm) for heavy-duty use while keeping all areas accessible for welding.

• Model Number: 400-4 SS
• Product Type: Spider Clamp (Series 400)
• Color: Silver
• Material: Stainless Steel
• Clamping Range: 8" - 20" / 180 mm - 520 mm
• Weight: 65 lbs / 30.00 kg
• Overview: Specialist pipe welding alignment clamp for steel or stainless steel pipes; provides fast, repeatable alignment for equal or differing diameters on a common centerline using independent bottom (knob-operated) and top (hand-bar operated) clamps; ideal for fabrication shops, construction sites, and maintenance operations
• Key Features:
  • Independent expanding clamps: Aligns components of different diameters with bottom clamp inserted via knob and top secured via hand-bar
  • Automatic diameter compensation: Ensures precise centering without additional adjustments
  • Quick alignment: Rapid setup and secure hold for heavy parts
  • Accessibility: Keeps all pipe surfaces exposed for welding or inspection
  • Durability: Corrosion-resistant stainless steel construction withstands harsh environments
  • Versatility: Suitable for pipes of varying diameters in a single operation
  • Safety: Reduces misalignment risks to enhance weld quality and operator efficiency
• Packaging: 1 Clamp per Unit; Compact box for easy storage and transport
• Storage: Cool, dry place away from moisture and extremes; indefinite shelf life under proper conditions
• Compliance: Meets industry standards for welding alignment tools (e.g., ASME equivalents)

This specification draws from standard data by manufacturers like Fit-Up Pro. For custom needs or bulk, contact supplier for testing or adjustments.