PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

PROHOLD® Workholding Fixtures The World

E-Mail PROHOLD® Now

CALL PROHOLD TOLL FREE AT: 1-888-565-7764

PROHOLD® Workholding Fixtures The World

HMC HYDRAULIC FACEPLATE TOMBSTONE
INTERNAL HYDRAULIC ACTUATORS

This PROHOLD® line of fixtures features a standard tombstone with internal hydraulic cylinders used for pull-back clamping.  PROHOLD® also manufactures flexible standard hydraulic faceplate tombstones designed to hold different dedicated face plates with or without standard modular and hydraulic tooling.  This standard pull-back cylinder design also allows for the use of interchangeable dedicated face plates with tooling for different parts.  Different length shafts can be installed in the common pull-back piston snub shaft to accommodate the differences in height necessary to clamp different parts run across the same fixture.  

Standard Hydraulic Tombstone With Internal Hydraulic Actuators
12-Chuck internal hydraulic cylinder
tombstone for Maxim 630mm pallet 

Top Fixturing Plates And Shaft Extensions Installed
12-Chuck with removable faceplates and
cylinder pull-back extension shafts installed

All of these standard hydraulic fixtures can be made in just about any width, length and height to utilize your machining center work envelope most effectively for your part mix.  The fixtures seen here on this page were made for 630mm pallets.  They can be manufactured with any number of pull-back clamping stations desired by the customer.  This PROHOLD® line of standard tombstones can essentially be configured anyway necessary to get your job done, using just about any mixture of hydraulic and/or standard modular fixturing components needed to hold your particular parts. 

Close-up Of Faceplate Tooling
Removable faceplate
with dedicated tooling

Parts Clamped On Left Side Of Fixture
12-Chuck hydraulic tombstone with
internal hydraulic cylinders

One Of Several Sizes Of Conveyor Links
One link out of a family of different
size links all machined on the same
fixture with just a change out of face
plate tooling inserts and shaft lengths

The picture on the right is the standard 12-station unit installed on a Milacron Maxim 630 machining center ready for loading and the processing of parts.  The hydraulic disconnects are clearly visible to the right of the top right corner of the dedicated faceplate with tooling.

Fixture Installed On Maxim 630 Pallet
Fixture mounted on Maxim 630 pallet

The custom fixtures below are hydraulic tombstones with internal pull-back cylinders arranged to accommodate parts that could not easily fit inside the working envelope of the standard size hydraulic tombstones pictured above.  These dedicated fixtures were designed to hold a complete family of different size arms without the use of interchangeable faceplates since each face can quickly be setup to hold any size arm. 

Arm Fixture-01
Four parts held on each side

Arm Fixture-02
Hydraulic hoses connected

Arm Fixture-03
Different size arms can be
loaded on any face

Arm Fixture-04
The vertical support on the centerline of each face is adjustable for horizontal positioning of each size arm

PROHOLD® Workholding Fixtures The World

CALL PROHOLD TOLL FREE AT: 1-888-565-7764

PROHOLD® Workholding Fixtures The World

All features and designs of PROHOLD® products are subject to change without notice. Individual
features and designs incorporated into each individual fixture or chuck are dictated by the
requirements necessary for each part to be machined on the fixture or chuck and are
contractually set and agreed upon at the time an order is placed by the customer.

PROHOLD® Fixtures are patented in various countries
throughout Asia, North America and Europe.

PROHOLD® is a registered trademark in the European Union, Japan, Korea,
Taiwan, Malaysia, Canada, Mexico and the United States.  Adobe® is a
registered trademark of Adobe Systems Incorporated.

PROHOLD® Workholding Fixtures The World
Copyright© 1997-2004 PROHOLD® Workholding, Inc. All rights reserved.
PROHOLD® Workholding Fixtures The World