Tools/metallathe: Difference between revisions
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== Introduction == |
== Introduction == |
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[[File:M300Final.jpg|250px|thumb|Harrison M300 Metalworking Lathe]] The Harrison M300 lathe is an educational/Light-duty industrial lathe well suited for our requirements. It has a maximum part diameter of 330mm and a maximum length of 650mm and is designed to work with all standard engineering metals and well as most plastics but please note it is NOT suitable for use with any types of wood because wood fibres are sticky and abrasive so they tend to cause damage to the slideways. Induction is required for all members wanting to use the lathe. The instruction manual for the lathe is available [[media:M300Manual.pdf|here]]. |
[[File:M300Final.jpg|250px|thumb|Harrison M300 Metalworking Lathe]] The Harrison M300 lathe is an educational/Light-duty industrial lathe well suited for our requirements. It has a maximum part diameter of 330mm and a maximum length of 650mm and is designed to work with all standard engineering metals and well as most plastics but please note it is NOT suitable for use with any types of wood because wood fibres are sticky and abrasive so they tend to cause damage to the slideways. Induction is required for all members wanting to use the lathe and this is controlled by a card reader mounted next to the main power switch. The lathe has now also been fitted with a [[Tools/metallathe/DRO|Digital Read-Out (DRO)]] to make it easier to use, it's still settling in and isn't fully accurate yet but it's usable. The instruction manual for the lathe is available [[media:M300Manual.pdf|here]]. The instruction manual for the DRO is [[media:Lathe DRO Manual.pdf|here]], please do not change the settings. |
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== Current Status == |
== Current Status == |
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{|class="wikitable" style="margin: auto;" |
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! Date !! Status !! Comment |
! Date !! Status !! Comment |
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| 23rd March 2022 || Fully Functional || Coolant line replaced |
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| [[File:M3003jaw.jpg]] || 3-Jaw self-centring chuck || Work Holding || Standard chuck for jobs not requiring accurate concentricity || On the Lathe usually, spare jaws in the black cabinet by the tailstock |
| [[File:M3003jaw.jpg]] || 3-Jaw self-centring chuck || Work Holding || Standard chuck for jobs not requiring accurate concentricity || On the Lathe usually, spare jaws in the black cabinet by the tailstock |
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| [[File:M3004jaw.jpg]] || 4-Jaw independent chuck || Work Holding || For holding odd-shaped |
| [[File:M3004jaw.jpg]] || 4-Jaw independent chuck || Work Holding || For holding odd-shaped workpieces or work where accurate concentricity or offsets are needed - MAXIMUM SPEED 1700rpm || Shelf under lathe |
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| [[File:M300colletchuck.jpg]] || Collet chuck || Work Holding || For accurate concentricity on round or hexagon |
| [[File:M300colletchuck.jpg]] || Collet chuck || Work Holding || For accurate concentricity on round or hexagon workpieces, suitable for high-speed use and small workpieces. Comes with 12 collets and key || Shelf under lathe |
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| [[File:M300faceplate.jpg]] || Faceplate || Work Holding || For very large workpieces, MAXIMUM SPEED 1200rpm and possibly much lower depending on workpiece || Shelf under lathe |
| [[File:M300faceplate.jpg]] || Faceplate || Work Holding || For very large workpieces, MAXIMUM SPEED 1200rpm and possibly much lower depending on workpiece || Shelf under lathe |
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| [[File:M300catchplate.jpg]] || Catch plate || Work Holding || For turning between centres, maximum speed will depend on workpiece but is usually severely limited. || Shelf under lathe |
| [[File:M300catchplate.jpg]] || Catch plate || Work Holding || For turning between centres, maximum speed will depend on workpiece but is usually severely limited. || Shelf under lathe |
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| [[File:Lathe dogs.jpg]] || Lathe Dogs || Work Holding || Used with the Catch plate to drive the work. Three sizes - 1/2", 3/4" and 1". || |
| [[File:Lathe dogs.jpg]] || Lathe Dogs || Work Holding || Used with the Catch plate to drive the work. Three sizes - 1/2", 3/4" and 1". || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300travelingsteady.jpg]] || Travelling Steady || Work holding || Stabilizes objects which are thin and long and which have to be parallel-turned. The bolts to attach it to the saddle are duct-taped to it. || |
| [[File:M300travelingsteady.jpg]] || Travelling Steady || Work holding || Stabilizes objects which are thin and long and which have to be parallel-turned. The bolts to attach it to the saddle are duct-taped to it. || In Black metal cabinet near tailstock |
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| [[File:Fixed steady.jpg]] || Fixed Steady || Work holding || Holds long workpieces in a fixed location for turning operations in the middle of the work. || In Black metal cabinet near tailstock |
| [[File:Fixed steady.jpg]] || Fixed Steady || Work holding || Holds long workpieces in a fixed location for turning operations in the middle of the work. || In Black metal cabinet near tailstock |
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| [[File:M300millingslide.jpg]] || Milling slide || Work holding || Used when milling small items with a milling cutter mounted in the lathe chuck. Requires mounting holes drilling into cross slide in order to be mounted so not currently usable || Red cupboard by fire door |
| [[File:M300millingslide.jpg]] || Milling slide || Work holding || Used when milling small items with a milling cutter mounted in the lathe chuck. Requires mounting holes drilling into cross slide in order to be mounted so not currently usable || Red cupboard by fire door |
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| [[File:M300keychuck.jpg]] || 16mm Keyed Drill Chuck on 3MT spindle || Tool holding || Used in the tailstock to hold drills for boring out |
| [[File:M300keychuck.jpg]] || 16mm Keyed Drill Chuck on 3MT spindle || Tool holding || Used in the tailstock to hold drills for boring out workpiece || On rack on splashback |
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| [[File:M300keylesschuck.jpg]] || 13mm Keyless drill chuck on 3MT spindle || Tool holding || Used in the tailstock to hold drills for boring out |
| [[File:M300keylesschuck.jpg]] || 13mm Keyless drill chuck on 3MT spindle || Tool holding || Used in the tailstock to hold drills for boring out workpiece || On rack on splashback |
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| [[File:2mt chuck.jpg]] || 10mm Keyed Drill Chuck on 2MT spindle || Tool holding || Used in the tailstock to hold smaller drills for boring out workpiece || In Black metal cabinet near tailstock |
| [[File:2mt chuck.jpg]] || 10mm Keyed Drill Chuck on 2MT spindle || Tool holding || Used in the tailstock to hold smaller drills for boring out workpiece || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300livecentre.jpg]] || Live centre on 3MT spindle || Work holding || Holds the far end of a workpiece steady || |
| [[File:M300livecentre.jpg]] || Live centre on 3MT spindle || Work holding || Holds the far end of a workpiece steady || On rack on splashback |
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| [[File:2mt live centre.jpg]] || Live centre on 2MT spindle || Work holding || Similar to the 3MT live centre, but for smaller workpieces || In |
| [[File:2mt live centre.jpg]] || Live centre on 2MT spindle || Work holding || Similar to the 3MT live centre, but for smaller workpieces || In Black metal cabinet near tailstock, top drawer |
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| [[File:2mt dead centre.jpg]] || Dead centre on 2MT spindle || Work holding || Holds the end of a long workpiece without rotating. Useful for guiding taps and smaller workpieces || |
| [[File:2mt dead centre.jpg]] || Dead centre on 2MT spindle || Work holding || Holds the end of a long workpiece without rotating. Useful for guiding taps and smaller workpieces || On rack on splashback |
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| [[File:2mt half dead centre.jpg]] || Half dead centre on 2MT spindle || Work holding || Small dead centre with part of the side ground away to allow a tool to get close |
| [[File:2mt half dead centre.jpg]] || Half dead centre on 2MT spindle || Work holding || Small dead centre with part of the side ground away to allow a tool to get close to the end of the workpiece || On rack on splashback |
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| [[File:2mt reducer.jpg]] || 3MT to 2MT Sleeve || Work holding || Used to fit 2MT tools into our 3MT tailstock. We have a number of these available. || In |
| [[File:2mt reducer.jpg]] || 3MT to 2MT Sleeve || Work holding || Used to fit 2MT tools into our 3MT tailstock. We have a number of these available. || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300deadcentre.jpg]] || Dead Centre on 5MT Sleeve || Work holding || Used in head for turning between centers in conjunction with catch plate and dogs || In Black metal cabinet near tailstock |
| [[File:M300deadcentre.jpg]] || Dead Centre on 5MT Sleeve || Work holding || Used in head for turning between centers in conjunction with catch plate and dogs || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300tapguide.jpg]] || Spring loaded tapping guide || Tool holding || Assists in accurate starting of taps into concentric holes || In Black metal cabinet near tailstock |
| [[File:M300tapguide.jpg]] || Spring loaded tapping guide || Tool holding || Assists in accurate starting of taps into concentric holes || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300dialind.jpg]] || Dial indicator on magnetic Base || General || For accurately centring work and for general maintenance tasks || |
| [[File:M300dialind.jpg]] || Dial indicator on magnetic Base || General || For accurately centring work and for general maintenance tasks || In Black metal cabinet near tailstock, top drawer |
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| [[File:M300LEDLamp.jpg]] || LED lamp on magnetic base || General || Lighting up work! || On lathe |
| [[File:M300LEDLamp.jpg]] || LED lamp on magnetic base || General || Lighting up work! || On lathe |
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| [[File:M300oilcan.jpg]] || Small red oil can || Consumable || Contains ISO-68 lubricating oil to maintain the lathe, not to be used as cutting fluid || Tool-tray on Lathe |
| [[File:M300oilcan.jpg]] || Small red oil can || Consumable || Contains ISO-68 lubricating oil to maintain the lathe, not to be used as cutting fluid || Tool-tray on Lathe |
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⚫ | |||
| [[File:M300CT90.jpg]] || White squeeze bottle || Consumable || Contains cutting fluid for use when turning, currently filled with CT-90 fluid suitable for use on all metals, use often but sparingly || Tool-tray on Lathe |
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⚫ | |||
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| [[File:M300bedprotect.jpg]] || Bed Protector || General || Used to protect the bed from damage if a chuck is dropped while changing and to shield it from abrasive particles when polishing a workpiece || On wall above lathe |
| [[File:M300bedprotect.jpg]] || Bed Protector || General || Used to protect the bed from damage if a chuck is dropped while changing and to shield it from abrasive particles when polishing a workpiece || On wall above lathe |
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Parts and upgrades that are planned/Budgeted/Purchased for in the near future |
Parts and upgrades that are planned/Budgeted/Purchased for in the near future |
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* Induction card reader |
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* 2-Axis DRO |
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* Machining assistance touchscreen terminal |
* Machining assistance touchscreen terminal |
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* Proper oil drain tap for main gearbox, Steve-R to make |
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== Lathe Caretakers == |
== Lathe Caretakers == |
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! Name/Contact !! Induction levels provided !! Notes |
! Name/Contact !! Induction levels provided !! Notes |
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| James-M || 1 || |
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| Tim Endean || 1 || |
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| Arthur-P || 1 || Currently on haitus, busy being a pirate |
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| James-M || 1 || |
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=== Workshops === |
=== Workshops === |
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The following workshops are available that heavily feature the metal lathe |
The following workshops are available that heavily feature the metal lathe |
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* [[workshops/Spinning top|Spinning Top]] |
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=== Maintainers === |
=== Maintainers === |
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! Name !! Notes |
! Name !! Notes |
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| [[User:Stever|Steve-R]] || |
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| [[User:Jmf|James-M]] || |
| [[User:Jmf|James-M]] || |
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[[Category:tools]] |
[[Category:tools]] |
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* Make and fit another new coolant line adapter, trying PETg this time to see if that works better [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 22:19, 15 April 2022 (BST) |
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* Reprint and fit replacement coolant line adapter [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 12:01, 23 March 2022 (UTC) |
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* Realign tailstock to remove taper [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 18:51, 4 January 2022 (UTC) |
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* Change oil in main gearbox, open up casing and clean oil galleries, check spindle bearing play (3um) [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 16:13, 10 November 2021 (UTC) |
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* Fit new 2-axis DRO, Mike-C and [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 16:13, 10 November 2021 (UTC) |
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* Recut 3-jaw chuck [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 16:03, 8 October 2021 (BST) |
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* Installed card reader [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 16:09, 29 September 2021 (BST) |
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* Rebuild 3-jaw chuck [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 16:51, 26 July 2021 (BST) |
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* Top up main gearbox oil, oil all standard oiling points, clean and re-lube leadscrew and feed rod [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 12:08, 27 May 2021 (BST) |
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* Top up apron oil [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 18:07, 19 May 2021 (BST) |
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* Coolant level sensor fitted. [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 19:11, 28 June 2020 (UTC) |
* Coolant level sensor fitted. [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 19:11, 28 June 2020 (UTC) |
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* Deep clean and re-lubricate all ways [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 17:29, 16 May 2020 (UTC) |
* Deep clean and re-lubricate all ways [[User:Stever|Stever]] ([[User talk:Stever|talk]]) 17:29, 16 May 2020 (UTC) |
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<gallery mode="packed"> |
<gallery mode="packed"> |
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File:M300slideshow1.jpg|A spinning top being turned from the |
File:M300slideshow1.jpg|A spinning top being turned from the spinning top workshop |
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File:M300slideshow2.jpg|Turning using the collet chuck |
File:M300slideshow2.jpg|Turning using the collet chuck |
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File:M300slideshow3.jpg|Feedrate table for the lathe, [[Tools/metallathe/induction|level-2 induction]] is needed to use this |
File:M300slideshow3.jpg|Feedrate table for the lathe, [[Tools/metallathe/induction|level-2 induction]] is needed to use this |
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File:Lathe_dro.jpg|The lathe DRO |
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File:M300slideshow4.jpg|Lee working on his spinning top |
File:M300slideshow4.jpg|Lee working on his spinning top |
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File:M300slideshow5.jpg|The inside of the lathe's screwcutting gearbox |
File:M300slideshow5.jpg|The inside of the lathe's screwcutting gearbox |
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File:Turningbetweencenters.JPG| |
File:Turningbetweencenters.JPG|Turning a long shaft between centers |
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File:hardturning.JPG|Turning a hardened steel circular saw blade held on the face-plate using a CBN insert |
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File:Lampvidthumbnail.jpg|Circular Saw Table Lamp which features the lathe a lot|link=https://www.youtube.com/watch?v=ANH9uDAkPFE |
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File:Hardturningthumbnail.jpg|Demonstration of turning hardened steel|link=https://www.youtube.com/watch?v=Dj0BQDkcmeo |
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File:Beforeskimming.jpg|A brake disc before being skimmed |
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File:Closeup1.jpg|Skimming a cast iron brake rotor with WNMG carbide insert |
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File:Finishedview.jpg|A finished brake disc fully cleaned up |
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</gallery> |
</gallery> |
Latest revision as of 18:43, 30 November 2023
Harrison M300 Light-industrial Metal Lathe
Owing to it's dangerous nature, delicate nature, or expense, this tool requires that you be inducted on it's proper handling before use. |
Introduction[edit]
The Harrison M300 lathe is an educational/Light-duty industrial lathe well suited for our requirements. It has a maximum part diameter of 330mm and a maximum length of 650mm and is designed to work with all standard engineering metals and well as most plastics but please note it is NOT suitable for use with any types of wood because wood fibres are sticky and abrasive so they tend to cause damage to the slideways. Induction is required for all members wanting to use the lathe and this is controlled by a card reader mounted next to the main power switch. The lathe has now also been fitted with a Digital Read-Out (DRO) to make it easier to use, it's still settling in and isn't fully accurate yet but it's usable. The instruction manual for the lathe is available here. The instruction manual for the DRO is here, please do not change the settings.
Current Status[edit]
Date | Status | Comment |
---|---|---|
23rd March 2022 | Fully Functional | Coolant line replaced |
Induction levels available[edit]
Induction options are level-1 which covers safe use of the machine and a handful of simple topics suitable for very simple jobs and is available from all trainers, takes about 60 minutes, with a maximum group size of 3 but 1-to-1 will go faster. Level 2 induction which covers a few more topics and is likely to deal with most machining operations that occasional users are likely to need. Level 2 induction takes 2 x 2hr sessions with a maximum group size of 2 although 1-on-1 sessions are available, there may be a small charge for the materials used during training. Level 3 induction which covers most machining operations that are likely to occur even on complex projects as well as some of the more complex maintenance tasks on the lathe. Level 3 induction will take multiple sessions of 3+ hours and is 1-to-1, again there will be a small charge per module for materials used and trainer time.
Some of the inductors also offer workshop sessions that involve completing a specific project rather than general lathe operations, these sessions will include at least a basic induction and usually include some but not all material from other induction levels. Charges and times for these vary, see the workshops page.
Tools currently available[edit]
The lathe is fitted with a Multifix clone quick change toolpost, size A. We have a number of toolholders available for use. If you change a tool, please re-fit the original before putting the toolholder back on the board.
Lathe users with level-1 induction should be using the High-Speed-Steel turning tools as they're cheap, robust and easily re-sharpened, for users with level-2 induction we have the following carbide-insert tooling available
Accessories[edit]
Planned Upgrades[edit]
Parts and upgrades that are planned/Budgeted/Purchased for in the near future
- Machining assistance touchscreen terminal
Lathe Caretakers[edit]
Inductions[edit]
The following people are able to provide inductions on the metal lathe
Name/Contact | Induction levels provided | Notes |
---|---|---|
James-M | 1 | |
Tim Endean | 1 |
Workshops[edit]
The following workshops are available that heavily feature the metal lathe
Maintainers[edit]
These are the people who look after and repair the lathe, they're the ones to contact if there's any problems with it
Name | Notes |
---|---|
James-M |
Recent Changes[edit]
If you make any non-trivial changes to lathe or perform maintenance please note it here, delete records older than 1 yr
- Make and fit another new coolant line adapter, trying PETg this time to see if that works better Stever (talk) 22:19, 15 April 2022 (BST)
- Reprint and fit replacement coolant line adapter Stever (talk) 12:01, 23 March 2022 (UTC)
- Realign tailstock to remove taper Stever (talk) 18:51, 4 January 2022 (UTC)
- Change oil in main gearbox, open up casing and clean oil galleries, check spindle bearing play (3um) Stever (talk) 16:13, 10 November 2021 (UTC)
- Fit new 2-axis DRO, Mike-C and Stever (talk) 16:13, 10 November 2021 (UTC)
- Recut 3-jaw chuck Stever (talk) 16:03, 8 October 2021 (BST)
- Installed card reader Stever (talk) 16:09, 29 September 2021 (BST)
- Rebuild 3-jaw chuck Stever (talk) 16:51, 26 July 2021 (BST)
- Top up main gearbox oil, oil all standard oiling points, clean and re-lube leadscrew and feed rod Stever (talk) 12:08, 27 May 2021 (BST)
- Top up apron oil Stever (talk) 18:07, 19 May 2021 (BST)
- Coolant level sensor fitted. Stever (talk) 19:11, 28 June 2020 (UTC)
- Deep clean and re-lubricate all ways Stever (talk) 17:29, 16 May 2020 (UTC)
- New apron oil seal fitted Stever (talk) 15:11, 25 October 2019 (UTC)
- New Multifix toolpost fitted, new tools are on the way - Stever (talk) 17:55, 28 August 2019 (UTC) & JMF
Image Gallery[edit]
Please feel free to add to this gallery if you have interested photos of the Lathe in use.
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A spinning top being turned from the spinning top workshop
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Turning using the collet chuck
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Feedrate table for the lathe, level-2 induction is needed to use this
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The lathe DRO
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Lee working on his spinning top
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The inside of the lathe's screwcutting gearbox
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Turning a long shaft between centers
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Turning a hardened steel circular saw blade held on the face-plate using a CBN insert
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Circular Saw Table Lamp which features the lathe a lot
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Demonstration of turning hardened steel
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A brake disc before being skimmed
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Skimming a cast iron brake rotor with WNMG carbide insert
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A finished brake disc fully cleaned up