Mathey Dearman Double Chain Clamp

The Double Chain Clamp (dblcc) is a heavy-duty vessel clamp designed for alignment and reforming of pipes and vessels up to 20′ (6M) with schedule 80 wall thickness. Aligns schedule 80 pipe and thicker when no reforming is required.

Double Chain Clamp Includes:

  • Length of chain required for the pipe range
  • Extra heavy-duty jackbars listed for the pipe range
  • Number of Main blocks listed for the pipe range
  • Two (2) fine adjustments
  • D251-1036, D251-1036SS, D251-1048, D251-1048SS, D251-1054 and D251-1054SS
  • Supplied with level and support device (larger clamps supplied with come-a-long)
  • Jackscrew wrench
  • Operating instructions


Optional:

  • Carbon or stainless steel spacing screws (optional)
  • Add-on jackbar


ALL CLAMPS SHIPPED IN WOODEN CRATE

The Double Chain Clamp is a heavy-duty vessel clamp designed for alignment and reforming of pipes and vessels up to 20′ (6M) with Schedule 80 wall thickness. Aligns Schedule 80 pipe and over when no reforming is required.The extra heavy-duty jackbar and main block provide the brute strength to accomplish difficult reforming jobs. Models 10″ to 36″ thru 10″ to 54″ come with level and support device and all other models come with cable hoist. The Double Chain Clamp is available in steel and stainless steel models and is shipped in a wooden storage crate.

Features:

  • PRECISION ALIGNMENT of large heavy wall pipe or vessels.
  • EXTREMELY TOUGH jackbars form pipe to the desired shape.
  • ADAPTABLE—Chain and jackbar can be added or removed for different diameters.
  • INDEPENDENT pivoting of jackscrew pads for uneven surfaces.


Note:

  1. The jackbar of the standard Double Chain Clamp is made of carbon steel; therefore, this clamp can not be modified for stainless steel or other specialty alloy applications.
  2. All double chain clamps with 16 or more jackbars include cable hoist.
  3. Smaller clamps include level and support device.

WARNING:

  • The clamp should never be used as the sole support for the pipe, nor should it ever be used to lift the pipe.
  • Do not exceed pipe size range listed without first contacting the Mathey Dearman sales department.
  • Do not use any type of chain other than those listed without first contacting Mathey Dearman sales department.
  • Use of chain not supplied with clamp by Mathey Dearman will void the warranty of the clamp.

Specificatons:

 

Clamp TypePipe Tensile
Strength
MaterialPipe DiameterPipe Size Range
(in / mm)
Est. Ship
Wieght (lbs/kg)
D251-10361910-36 / 254-914220 / 100
D251-1036SS1910-48 / 254-914220 / 100
D251-104811210-48 / 254-1219278 / 126
D251-1048SS11210-48 / 254-1219278 / 126
D251-105411410-54 / 254-1372300 / 136
D251-1054SS11410-54 / 254-1372300 / 136
D251-106011610-60 / 254-1524328 / 149
D251-1060SS11610-60 / 254-1524328 / 149
D251-107212010-72 / 254-1829387 / 176
D251-1072SS12010-72 / 254-1829387 / 176
D251-108412410-84 / 254-2134442 / 200
D251-1084SS12410-84 / 254-2134442 / 200
D251-109622810-96 / 254-2438498 / 226
D251-1096SS22810-96 / 254-2438498 / 226
D251-1010823210-108 / 254-2743554 / 251
D251-10108SS23210-108 / 254-2743554 / 251
D251-1012023610-120 / 254-3048610 / 277
D251-10120SS23610-120 / 254-3048610 / 277
D251-1011F23910-132 / 254-3353660 / 299
D251-1011FSS23910-132 / 254-3353660 / 299
D251-1012F24210-144 / 254-3715710 / 322
D251-1012FSS24210-144 / 254-3715710 / 322
D251-1014F24810-168 / 254-4267810 / 367
D251-1014FSS24810-168 / 254-4267810 / 367
D251-1016F35410-192 / 254-4877910 / 410
D251-1016FSS35410-192 / 254-4877910 / 410
D251-1018F36010-216 / 254-54861010 / 455
D251-1018FSS36010-216 / 254-54861010 / 455
D251-1020F36610-240 / 254-60961110 / 500
D251-1020FSS36610-240 / 254-60961110 / 500



mathey dearman double chain clamp

Click here for formulas to calculate chain length. 

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