M & T Lathes A Operation & Maintenance Manual and Parts List is available for this lathe Harrison M – circa model M Photo Essay. Machinery Manuals | Parts Lists | Maintenance Manual | Service Instructions Manuals Is Proud To Offer 1 Quality Bound Copy Of A: Harrison M, 13in. 31 Mar Hi guys. I bought this lathe on UK eBay today. I need to know how large a ‘ footprint’ the short version has, so I can make space for it in m.

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Gears in the screwcutting and feeds’ harrison m300 manual were all induction hardened and ground with the threading and feed harrison m300 manual selected by three levers and an 8-position rotary dial. And Harrison still sell a M, but it looks like it’s grown a bit in length over the years. Please Support the VintageMachinery. Formed from a one-piece casting it is completely enclosed and holds induction-hardened gears driven by changewheels that have included, over the years, one or more non-metallic intermediates to promote quite running.

harrison m300 manual Controlled by three levers and an 8-position rotary dial the box will generate both English and metric threads: Results 1 to 5 of 5.

Mission Submitting Content VintageMachinery. I’ll ask in the Harrison Yahoo group also.

Erik, I sent you a PM regarding this manual. Most models have 12 spindle speeds arranged in geometrical progression in a ratio of 1.

Index by Machine Type. Induction m30 as manuzl, the bed can harrison m300 manual ordered either straight or with a detachable gap in both lengths able, in the latter case, to accept a piece of material harrison m300 manual to mm 19″ in diameter and mm 4. When I lose hope, I’ll yank it home as soon as possible.

Harrison M300, 13in Swing Centre Lathe, Operation Maint and Parts Manual 1989

Hwrrison electrical system is built into the left-hand end of the stand and accessible thorough a door equipped with an interlocked isolating switch that can, for additional security, be padlocked in the off position. If you want to know more or withdraw harrison m300 manual consent to all or some of the cookies, please refer to the cookie policy.


Please remember that safety harrison m300 manual have changed over the years and information in old manuals as well as the old machines themselves may not meet modern standards. Simple, neatly laid-out and clear screwcutting chart.

Although safety equipment has varied during a harrison m300 manual production run most machines have a useful “power-on” light, a garrison small headstock-mounted, mushroom-headed emergency stop button, a harrison m300 manual, foot-operated and very powerful spindle-brake manjal “motor-off” bar and electrical interlocking of the changewheel guard.

Early series lathes were fitted with a headstock gear-selector drum in “Delrin” which distorted, preventing movement of ,anual selector forks. The speed-control levers had a finish that was far too smooth making them difficult to operate with oily hands. Thank you for trying. Electrical stop, start and reverse of the spindle is by a “third-rod” system controlled by a lever attached to, and moving with, the apron. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to the use of cookies.

Harrison m machine manual by Lew Tousignant – Issuu

The mm diameter quill, marked with inch, metric and sometimes both graduations is fitted with harrison m300 manual ball harrison m300 manual bearing, a micrometer graduated collar and accepts a No. As is not uncommon, the photographer has put the toolpost in the one position to be avoided when taking the first cut ….

In comparison mnual earlier Harrison screwcutting gearboxes the “Universal” unit fitted to the M harrjson a considerable improvement and capable of reliably transmitting much great torque. Both systems are adequate enough to militate the damage that might otherwise be caused by the over-ambitious cuts often set up by apprentices or – if one dare one say harrison m300 manual – the over-enthusiastic amateur.

Fitted with feed screws carrying harrison m300 manual ball-thrust races, that for the cross slide on early models had a nut closed by a wedge in common with many conventional lathes made by the Group to allow the elimination of backlash – though when the assembly is badly worn this arrangement can disguise the imminent failure of the threads.


As a final touch, tailstocks on later versions of the M carry felt bed wipers to help reduce the inevitable wear to the front section of harrison m300 manual sole plate. The double-wall apron carries a supply of lubricant in its base with a level window let into the headstock-end face that can be distributed to the bed and cross slide by a simple hand-operated plunger pump.

I need to know how large a “footprint” the short version has, so I can make space for it in my small shop. Yes, when a M was for sale last week, I checked with Tony Griffiths’ website.

Both the electrical isolator and coolant pump switch are mounted on the left-hand face of the stand – the latter a unit that is well made and supplied with a chip tray, splash-back and locking tool cupboard as standard. Later machines were modified and the nut made solid–the change also affecting the design of the cross-feed screw, The satin-chrome harrison m300 manual micrometer dials are sensibly large with especially clear graduations with that on the cross slide arranged as a “direct-reading” type to shows the amount harrison m300 manual off the diameter rather than the radius of a workpiece.

An M weighs about Kg lbs in short-bed form and Kg lbs as a long-bed model. Donations to Vintage Machinery. Bookmarks Bookmarks Digg del. Although of an excellent mechanical specification equipment provided as standard with the M has generally been sparse: Our purpose is to harrison m300 manual information about vintage machinery that harrison m300 manual garrison difficult to locate.

There must be some of us who has one or at least access to some info.