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Mactech WD Series Setup And Operation Manual

Clamshell portable lathes
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Model
Description
Part Number
Manual
Document Number
Manual Revision
Mactech Inc.
4079 Pepin Ave Unit 4
Red Wing MN 55066
800-328-1488
info@mactechonsite.com
WORK HARD
MACTECH
WD CLAMSHELL
PORTABLE LATHES
SETUP AND OPERATION
WD Clamshell Portable Lathes
843WD, 848WD, and
860WD Clamshell Portable
Lathe
605-6896, 605-6899, 605-6902
900-0015
Rev C
Mactech Offshore
302 Ida Road
Broussard LA 70518
337-839-2793
info@mactechoffshore.com
WORK SAFE
MANUAL
Mactech Kentucky
3880 Industrial Drive
Paducah KY 42001
270-442-1559
info@mactechonsite.com
WE BEFORE ME
WELCOME CHALLENGES
Mactech Wisconsin
2515 Cleveland Ave
Marinette WI 54143
800-328-1488
info@mactechonsite.com
Mactech INTERNATIONAL
CONTACT US FROM ANYWHERE
AROUND THE WORLD
337-839-2793
info@mactechoffSHORE.com
WOW THEM

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Summary of Contents for Mactech WD Series

  • Page 1 860WD Clamshell Portable Lathe Part Number 605-6896, 605-6899, 605-6902 Manual 900-0015 Document Number Manual Revision Rev C Mactech Inc. Mactech Offshore Mactech Kentucky Mactech Wisconsin Mactech INTERNATIONAL 4079 Pepin Ave Unit 4 302 Ida Road 3880 Industrial Drive 2515 Cleveland Ave...
  • Page 2 M A C H I N I N G S O L U T I O N S REVISIONS NOTE: Information contained within this manual is not to be used without the written consent of Mactech. Revision ECO No. Description...

  • Page 3: Safety Instructions

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SAFETY INSTRUCTIONS The safety keywords DANGER, WARNING, and CAUTION used in this manual indicate the level of hazard that may be encountered by the user.

  • Page 4: Table Of Contents

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S TABLE OF CONTENTS Section 1 - Description ...............1-1 Components .

  • Page 5: Section 1 - Description

    S O L U T I O N S SECTION 1 - DESCRIPTION Mactech WD Clamshell Lathes are exceptionally lightweight, yet rigid, portable machines capable of precise pipe cutting and machining. Cold-cutting operation allows the clamshell lathe to be used in environments where sparking is not allowed.

  • Page 6: Dimensions

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 1 - DESCRIPTION Dimension E Max Pipe O.D. Dimension D Min Pipe O.D.

  • Page 7: Capabilities

    NOTE: Electric drives may not be suitable for all tasks, please contact Mactech representative for advisement. Optional Equipment Refer to the following page for a selection of optional equipment available for the WD series clamshell lathes. Operating Weights Operating Weights Operating Weights 843WD Air Drive: 929 lbs.(421 kg)
  • Page 8 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 1 - DESCRIPTION Single Point Face Machining Attachment Single Point Attachment Adjustable Facing/Boring Attachment Adjustable Facing/Boring...
  • Page 9 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 1 - DESCRIPTION In-line Drive In-Line Drive In-line Drive In-line Drive Reversible Drive, Motor Rear...

  • Page 10: Section 2 - Setup

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Section 2 - Setup This section describes the setup that is required of the WD Clamshell before operation.

  • Page 11: Separate Clamshell Halves

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Separate Clamshell Halves 2. Remove the nut holding the swing bolts and the two hex cap screws on each side of the clamshell.

  • Page 12: Install Locator Extensions

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Install Locator Extensions 3. Determine the pipe or workpiece diameter. Select the size and combination of locator extensions required to fit around the diameter of the workpiece.
  • Page 13 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Lifting 4. Lifting the clamshell halves can be done in several ways and should be planned for by a qualified rigging expert.

  • Page 14: Install Clamshell On Workpiece

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Install Clamshell on Workpiece 5.

  • Page 15: Square And Center The Clamshell

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Square and Center the Clamshell 6.

  • Page 16: Adjust Feed Mechanism

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Adjust Feed Mechanism 8. Remove two lock pins. Manually rotate the clamshell gear to check for smooth operation. Make sure the feed pin properly engages the starwheel on each of the two tool blocks.
  • Page 17 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP 9. Adjust the tool block starwheel to remove feed screw backlash. Using a 5/8 hex socket, turn the starwheel knob counter-clockwise until the block begins to move.

  • Page 18: Install Tool Bits

    10. Select the tool bit or tool bit set for your machining operation. Other tool bits are available. Contact Mactech for a full list of tool bits available for your machine. NOTE: Ensure tooling is long enough for the setup with extensions.
  • Page 19 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP NOTE: The clamshell rotates clockwise when viewed toward the tool block face. Bevel tools are available in left-hand and right-hand versions.
  • Page 20 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP 11. Use a 5/8 hex socket to retract both tool blocks away from the workpiece. Disengage the feed pin.
  • Page 21 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP 12. Insert a tool bit into each tool block. Use shims to position the tool bit as necessary. Each tool block must use the same thickness of shims.
  • Page 22 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP 13. The tool bit cutting tip must lie on the centerline of the workpiece. Position each tool bit so that it touches the workpiece.

  • Page 23: Set Leading/Following Tool Bits

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP 14. Find the high-point on the work surface: Manually rotate the clamshell counter-clockwise one revolution.

  • Page 24: Install Drive Motor

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 2 - SETUP Install Drive Motor 17. Install the drive motor assembly onto the clamshell. Slide the drive slot over the mounting brackets on the clamshell.

  • Page 25: Section 3 - Operation

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 3 - OPERATION Section 3 - Operation Sever In-line Pipe 1.

  • Page 26: Gibs Adjustment

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 3 - OPERATION Gibs Adjustment The tool blocks must move smoothly along the slides. The gibs may require adjustment due to wear or heavy use.
  • Page 27 M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 3 - OPERATION 2. Place the tool block only (without feed screw assembly) into the slide. Loosen cap screws on top of the adjustable gib.

  • Page 28: Section 4 - Maintenance

    M A C T E C H O N - S I T E M A C H I N I N G S O L U T I O N S SECTION 4 - MAINTENANCE Section 4 - Cleaning, Inspection and Maintenance CAUTION: The lock pins must be in place before disassembly of the clamshell at the split line.

This manual is also suitable for:

843wd848wd860wd605-6896605-6899605-6902

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