EZDCC72 Double Chain Clamp 10" - 72"

Mathey Dearman EZDCC72 Double Chain Clamp (D251-1072) is a heavy-duty alignment and reforming tool designed for precise pipe fit-up in welding, fabrication, and industrial piping applications. Constructed from robust heavy-duty steel with optional stainless steel contact points and chain for exotic material welding, this single main block clamp ensures accurate alignment and reforming for Schedule 80 pipes from 10" to 72" (254 mm to 1829 mm) up to 20 ft (6 m) long, handling elbows, tees, flanges, end caps, and fittings while keeping all areas accessible for welding.

• Model Number: EZDCC72 (D251-1072)
• Product Type: Double Chain Pipe Alignment Clamp
• Color: Silver/Gray
• Material: Heavy-duty steel (standard); stainless steel chain and contact points (SS option for contamination-free exotic material welding)
• Clamping Range: 10" - 72" / 254 mm - 1829 mm
• Reforms Pipe To Schedule: Up to 80 / Aligns 160 (based on 45,000 PSI tensile strength)
• Capacity: Pipes and vessels up to 20 ft (6 m) long; Schedule 80 wall thickness (aligns any wall schedule)
• Number of Jackbars: Extra heavy-duty, independent with pivoting feet
• Number of Main Blocks: 1 (double chain main block with 2 fine adjustments)
• Weight (Net): 387 lbs / 176 kg
• Overview: Heavy-duty double-chain clamp for aligning and reforming pipes, elbows, tees, flanges, and fittings; covers a wide range of sizes; ideal for fabrication shops, construction sites, and maintenance operations
• Key Features:
  • Precision alignment: Jackbars provide accurate reforming within 0.5 mm for internal/external diameters on both sides of the weld joint
  • Versatile fit-up: Handles pipes, elbows, tees, and fittings; one clamp covers multiple smaller clamp ranges
  • Quick setup: Easy chain attachment with double chain lock devices and jackscrew adjustments for rapid deployment
  • Accessibility: High-rise jackbars allow full welding access without removal
  • Durability: Corrosion-resistant materials withstand harsh environments; extremely tough jackbars for difficult reforming jobs
  • Safety: Cable hoist secures fittings; reduces misalignment risks for enhanced weld quality and operator efficiency
• Packaging: 1 Clamp per Unit; Includes length of chain, extra heavy-duty jackbars, main block, two fine adjustments, cable hoist, jackscrew wrench, operating instructions; Shipped in wooden crate (may require forklift unloading)
• Storage: Cool, dry place away from moisture and extremes; indefinite shelf life under proper conditions
• Compliance: Meets industry standards for welding alignment and reforming tools (e.g., ASME equivalents)