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General description – Tri Tool 648RBL Clamshell User Manual

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TRI TOOL INC.

92-1238 : Rev. 070126

GENERAL DESCRIPTION

The Model 648RBL Low-Profile Clamshell is a four piece split-frame pipe lathe
designed for severing and beveling in-line pipe with a minimum range of 42” through
48” pipe with minimal radial and axial clearance.

Using extended Tool Blocks the Model 648RBL may be configured to perform the
following operations.

Sever in-line pipe.

Sever and bevel in-line pipe.

Sever and double bevel in-line pipe.

DESIGN AND OPERATING FEATURES

The easily adjustable precision 90° Vee Bearing pre-load and stabilize the rotating
head to provide long life, low maintenance, stability and precision.

The Clamshell splits into four (4) quarters for mounting on closed loop systems.

All parts are secured to the four (4) quarters, thus avoiding the loss of parts and at
the same time providing maximum ease of handling.

The Clamshell is equipped with Jackscrews and Adjustable Mounting Pads for out-
of-round pipe conditions.

Dual Tool Blocks with Auto-Feed Sprockets and Adjustable Slides provide maximum
maintainability, life, and operator safety, with a minimum of operator training.

The Auto-Feed Sprockets provide .004” (.10 mm) of radial feed per revolution of the
Headstock for a controlled depth of cut.

The drive gears and bearing surfaces are covered for operator safety and are sealed
to provide protection from dust and chips.

The operator’s controls are located away from the rotating Headstock for the
operator’s safety.

A Modular design concept provides quick, easy maintenance and maximum
versatility in the drive and tooling options.

Two (2) detachable Motors provide maximum handling ease and low axial clearance.