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Mathey Dearman Single and Double Screw
Chain Clamp Parts & Operating Manual
WHERE THERE'S PIPE, THERE'S MATHEY
Revised: 1/9/2018
P. O. Box 472110, Tulsa, OK 74147-2110 USA
Toll Free: 800-725-7311
918-447-1288 Office
918-447-0188 Fax
www.mathey.com
Machine Model___________
Serial#_____________________
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Table of Contents
Related Manuals for Mathey Dearman D235
Summarization of Contents
General Description of Mathey Dearman Chain Clamps
Single Jackscrew Chain Clamps
Describes the function and specifications of single jack screw clamps, including reforming and alignment capabilities.
Dearman Lite Single Jackscrew Chain Clamp
Details the features and capabilities of the Lite version of the single jack screw clamp.
Double Jackscrew Chain Clamps
Explains the operation and specifications of double jack screw clamps for heavy-duty alignment.
Dearman Lite Double Jackscrew Chain Clamps
Outlines the features and applications of the Lite double jack screw clamp.
Universal Chain Clamp
Describes the 'Sliding Jackbar' design allowing 100% welding without clamp removal.
Mini-Fit Clamp
Highlights the compact and lightweight design ideal for small diameter pipes and light duty applications.
Sturdi-Clamp Chain Clamps
Details the quick setup and alignment capabilities for pipes ranging from 1" to 36".
Adding and Removing Chain and Jackbars
Jackbar Management Procedures
Steps for adding or removing jackbars from the chain clamp assembly.
Chain Management and Addition
Procedures for handling the chain stop, adjustment mechanism, and adding chain.
Initial Set-Up of the Chain Clamp on the Pipe
Clamp Placement and Measurement
Instructions for positioning the clamp and determining the necessary chain length.
Jackbar and Chain Stop Setup
Steps for preparing jackbars and the chain stop for initial fit on the pipe.
Fit-Up Without Level and Support Device
Pipe Diameter Check and Positioning
Steps for checking pipe diameter and positioning the pipe for fit-up.
Alignment and Jackscrew Adjustment
Method for aligning pipe diameters using jackscrews for precise fit.
Fit-Up With Level and Support Device
Level and Support Device Setup
Instructions for preparing the level and support device for use.
Fitting Attachment and Alignment
Securing fittings and adjusting for alignment using the support device.
Inspection of Chain Clamp Subassemblies
Jackbar and Main Block Inspection
Checking jackbars and main block for defects, wear, and structural integrity.
Fine Adjustment and Support Inspection
Inspecting fine adjustment mechanism and level support components for damage.
Chain and Conn-Link Inspection
Checking the integrity and condition of the chain and conn-link.
Assembly of Chain Clamp Subcomponents
Jackbar and Main Block Assembly
Procedures for assembling jackbars and the main block components.
Fine Adjustment and Level Support Assembly
Steps for assembling the fine adjustment mechanism and level support device.
Chain Clamp Assembly
Connecting Fine Adjustment and Jackbars
Linking the fine adjustment mechanism to jackbars on the chain.
Installing Chain and Chain Stop
Finalizing chain installation in the main block assembly and adding the chain stop.
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