Rooossone | 13/06/2023 10:30:20 |
![]() 95 forum posts 50 photos | Posted by Taf_Pembs on 13/06/2023 07:04:08:
Is there the usual stuff that comes wit them - a 4 jaw chuck, face plate, drive dog, fixed and traveling steady? Edited By Taf_Pembs on 13/06/2023 07:08:29 It does come with a 3 and 4 jaw chuck and some other tooling. I will get further details on what it comes with later today. I am hoping there is also a taper turning attachment with it too. One thing I do know is that it comes with a travelling steady. Not sure where I said I want to work in metric? Most of the work I will be doing will be using imperial (Freedom units as the Americans say). I am sure I will find out how/if I can cut metric threads when the time comes I will be tracking down manuals for the machine and the Ainjest attachment so I can learn about them a bit more. The gap bed won't be needed regularly but it will be something I use, knowing how to fit and remove that properly will be helpful.
The biggest thing for me (and something I look forward to) will be learning how to operate it. |
Taf_Pembs | 13/06/2023 11:51:17 |
126 forum posts 96 photos | I have a scanned copy of the student manual, same as the master essentially bar a few dimensions. Mine is the 6 1/2 inch as were a lot of the later students I believe, I'll try and message it to you. |
Rooossone | 13/06/2023 12:12:36 |
![]() 95 forum posts 50 photos | Direct messages have been sent/replied to
This community is great! |
Howard Lewis | 13/06/2023 12:22:36 |
7227 forum posts 21 photos | Either would probably suit your purposes, but bear in mind. The Colchester should be a good machine. If ex college will be relatively unworn, but might well bear trhe marks of careless / negligent use. Being Job's comforter, If you need extras, (missing changewheels, steadies, chucks, spares ) they might be hard to find. But folk on here would point you in the right direction, and advise if any fine tuning / repairs are needed. Mist porobably with Imperial leadscrews and dials. The Chester Craftsman is a new machine, presumably? It is a genericTtaiwanese design (In uk also seen as a WARCO BH600, or more rarely as an EngineersToolRoom BL12-24., and elswhere under a number of aliases. ) Weights 300 Kg. Most likely to have Metric leadscrews and dials (Might be dual dialled like my ETR BL12-24. ) After 20 years, still happy with mine! Like all oriental machines, even new, may well benefit from careful checking and setting up (I have seen a new small Chinese lathe, out of the box with the tailstock 0.022" ( 0.5 + mm ) out of line, but fairly easily rectifiable) As a new machine, it will probably come well equipped, and certainly with a warranty, (Useful if there are any problems ) Being a current machine, spares and accessories should be available. (Despite being basically a Metric machine, the Spindle thread is 2.125" x 8 tpi Whit form. The chucks are retained by "dogs" for safe reverse running. ) You make your choice and pays your money , ultimately HTH Howard Smoley's GRRR! Edited By Howard Lewis on 13/06/2023 12:23:31 |
Buffer | 13/06/2023 12:31:56 |
430 forum posts 171 photos | two weeks ago you were 'not very intent on waiting around for a second hand one to pop up". Well you didn't have to wait long. You also wont need a crane now to get it on a stand. Good luck with it, I'm sure you will love it. |
Rooossone | 13/06/2023 12:37:22 |
![]() 95 forum posts 50 photos | Posted by Buffer on 13/06/2023 12:31:56:
two weeks ago you were 'not very intent on waiting around for a second hand one to pop up". Well you didn't have to wait long. You also wont need a crane now to get it on a stand. Good luck with it, I'm sure you will love it. I know right!!! it came out of nowhere! The fact I don't have to worry about getting it on to a stand was a big factor in choosing the Colchester. that and the fact everybody speaks VERY highly of them. Some other friends said I would be insane to choose an import over the Colchester based on it's visual condition. |
Howard Lewis | 13/06/2023 12:45:02 |
7227 forum posts 21 photos | Hurrah foran Impetrial machine (I'm prejudiced ) You will do well withb the Colchester. A good solid machine. Enjoy! Howard |
Buffer | 13/06/2023 18:36:22 |
430 forum posts 171 photos | I'm not quite sure what techniques you want to learn before fitting a DRO unless you want to learn about constant hassle, being pissed off a lot and doing ridiculous counting in your head and probably spoiling some parts. A myford has the luxury of a graduated wheel to move the saddle accurately but counting up decimal fractions in 125s soon becomes a tedious ball ache. You might not have the 'benefit' of this on your lathe in which case I can imagine you will be using the topslide to put features onto parts. You will then have hassle of getting this parallel to the bed. If you have a DRO you can learn how to set a topslide in about 1 minute and then forget you know how to. You will likely never have to set your topslide parallel again with a DRO as all your cuts can be finished off with the power feed on the saddle. If you can afford a DRO I would save yourself a lot of bother and just get on and fit one and not look back.
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SillyOldDuffer | 13/06/2023 20:24:17 |
10668 forum posts 2415 photos | Posted by Rooossone on 13/06/2023 12:37:22:
Posted by Buffer on 13/06/2023 12:31:56:.
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Some other friends said I would be insane to choose an import over the Colchester based on it's visual condition. With friends like that who needs enemies! The problem is that the visual appearance of a lathe has no relationship to how well it works. In the worst case a complete wreck might have been tarted up with a wire-brush and paint job. Conversely a grubby machine may be in good order throughout. Never imagine a machine will be as perfect as it was ex-works 50 years ago! I'm a cold-hearted cynic when it comes to old machinery. No matter how well-made it was back in the day, there is no special magic protecting second-hand kit from decades of hard-work, accidents and abuse. Condition depends on a machine's history, not on its brand-name or the optimistic opinions of enthusiasts! If the condition is poor, the machine will have to be fixed, not easy on high-end kit, and spare parts for wonderful lathes like Colchesters are shockingly expensive. So, before buying I'd start by reading what lathes.co.uk have to say, taking particular note of weaknesses. Then I'd want to see the lathe cutting metal before buying it because nothing reveals faults like putting a machine through its paces. Whilst doing so check for any issues listed by lathes.co.uk Also listen for noisy bearings, a sick motor, grinding, whining, and gears clicking because teeth are missing. Gritty or sloppy controls are bad sign, and make sure they all work, and don't jump out of engagement. The machine might cut a taper as the saddle sinks into a worn bed, or for other nasty reasons. You might get a tingle showing the electrics are iffy, feel a bearing overheating, or smell smoke! Careful inspection will reveal missing parts, bent handles (usually due to toppling whilst being moved), dinged ways, severe wear, cracked castings, slipping clutches, worn half-nuts and other horrors. And of course does the machine do what you need? - RPM, horse power, speed-control, metric/imperial screw-cutting etc. Will it run off your electrics? Can yo move it, is there enough space for it. Checking the actual lathe that's going to be bought is surely better than trusting the opinions of people who own one with a different history. Riskier still is taking purchasing advice based only on a picture, description, or reputational hearsay - such stuff has to be taken with a lorryload of salt. It's the condition of the machine you buy that matters, not what other people think of the type in general. Fortunately, this is the golden age of the second-hand professional lathe. In their heyday, most Colchester and similar machines were worked extremely hard. One used for 3-shift piece-rate work would need major refurbishment after about 18 months. After 5 or 6 years it was cheaper to replace such machines than repair them. It was positively unwise to buy second-hand without carefully checking lathes. Good news is that many lathes were saved from that fate by modernisation. Various forms of automatic took over most of the work, with manual lathes used for relatively light ad-hoc jobs. In comparison they often had easy lives, and a lightly used Colchester will last for decades. Light use extended into educational establishments because the job market didn't need lots of manual turners. As a result there's a much higher chance that a surviving manual will be in good order - sold because it was redundant rather than clapped out. Fingers crossed. If the lathe is in reasonable condition, all is well. Please report back if anything is amiss: as older machines age, faults start to appear, and it's good to know what to look out for. Owners age too - I'm not quite as fit for work as I was in 1970! Hard to get me moving, frequent stoppages, expensive repairs, and lots of whining... Dave |
Andy Stopford | 13/06/2023 21:13:19 |
241 forum posts 35 photos | I didn't really see the point of a lathe DRO until I had one! The saddle reading is the most useful for working to a value, the cross slide one I mainly use as a reminder - hit the zero button before winding the cross slide back out of the way for taking a measurement or whatever, then you can wind it back and know you haven't accidentally overshot to the next major graduation. |
Chris Evans 6 | 13/06/2023 21:50:25 |
![]() 2156 forum posts | Opinions differ on a DRO for a lathe, I would not be without one, majority of my work is motorcycle related so entails making lots of nuts and bolts. The DRO gives me speed, face the end of a bar zero the readout move to the required length and set the bed stop. Colchester lathes, I love them but condition is everything. At work we ran a Triumph 2000 replaced every 5 years when totally worn out. Yes they had a very hard life really shifting metal 80 or more hours a week. |
Bill Phinn | 13/06/2023 21:52:49 |
1076 forum posts 129 photos | Posted by SillyOldDuffer on 13/06/2023 20:24:17:
Posted by Rooossone on 13/06/2023 12:37:22:
After 5 or 6 years it was cheaper to replace such machines than repair them.Posted by Buffer on 13/06/2023 12:31:56:.
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Some other friends said I would be insane to choose an import over the Colchester based on it's visual condition. Dead right, Dave. My brother-in-law's place of work had a Herbert lathe that needed a new part. The price was insane. They scrapped it. |
Howard Lewis | 13/06/2023 22:08:17 |
7227 forum posts 21 photos | After amachine has been worked hard in a production environment, virtually 24 /7 almost every part will be worn, and need refurbishment or repkacement. The cost of the parts and labour to do nthis, plus the loss of it earning it's keep means that a newer, probably more sophisticated machine represents better value. So they get scrapped. Buying one without careful mchecking willprovide the owner with a dog, which might be worse than a poorly assembled and adjusted new cheap import. At, least the latter can be fine tuned to be in better condition, and with a longer accurate life than a worn out ex industry scrapper. On the other hand, an ex college machine may carry a few bruises, but be comparatively unworm, having run for a dew hours each week taking small cuts at low feeds, rather than an ex industry machine which has been drivem to its limit all day and every day. A good 'un might be a better buy than a new hobby machine that has been indifferently assembled from parts designed for minimum cost. You just have to mcareful, and weigh upn the pros and cons. Refurbishing an old machine can be a very satisfying hobby, given the time and money for all that might be involved. Whatever is chosen, hopefully, eventually it will do what is required and provide pleasure in using it Howard |
Bill Phinn | 13/06/2023 22:25:28 |
1076 forum posts 129 photos | Posted by Howard Lewis on 13/06/2023 22:08:17:
After amachine has been worked hard in a production environment, virtually 24 /7 almost every part will be worn, and need refurbishment or repkacement.
Whatever is chosen, hopefully, eventually it will do what is required and provide pleasure in using it Howard Just to be clear, Howard, the Herbert needed one part only, but still had to be scrapped. |
Rooossone | 13/06/2023 22:55:49 |
![]() 95 forum posts 50 photos | Thank you folks for a the heavy dose of sensible! Buying second hand, certainly with items such as a lathe is something I am pretty apprehensive about. That said, I am fairly confident that I am buying a good machine here. I know the previous owner used it for prototype work and almost entirely in aluminium. He was/is a renowned world champion professional sportsman so the lathe work was very much part time. They've had it for many years (though I am not sure about the life it had before him). The only reason he is selling it is because he is moving country. He had planned on taking it with him but costs proved prohibitive and he is going to buy a lathe again once settled at his destination. The lathe has been inspected and recommended by a trusted proxy that has much more experience with these things than me and they also said they would have no issues buying it for themself (they already have lathes though). My proxy said, you probably won't get away with micron accurate work but it's certainly good enough for many years of use. He's had is running and is positive about it in general. The other consideration is that it is just over a third the price of the lathe I was going to buy new. If the worst comes to worst I can sell it on. (I highly doubt I'd lose money on it. I've seen pretty rough ones on Ebay going for more.) That saved money can be re-applied elsewhere in my workshop. Basically I believe this is a risk worth taking without fear of losing much (or any) money on it. I believe the risk is low enough given it's recent history and the current owner is a reluctant seller. I do totally take on board what you guys say though. I am here to learn from those more experienced and knowledgeable than me. I am educated enough to read between the lines (understanding objective and subjective statements for what they are) though and do my own research and form my own decisions from the information gathered. Without my trusted proxy's opinion and objective observations, I probably would have still gone with the new Chester import. (That is still an option if this lathe doesn't pan out). I am better off spending less now on my first lathe so I know what to look out for if/when the time comes that I replace it. Either way this is one big education for me! |
not done it yet | 14/06/2023 08:08:38 |
7517 forum posts 20 photos | My proxy said, you probably won't get away with micron accurate work but it's certainly good enough for many years of use. He's had is running and is positive about it in general. As soon as read that, I thought - who the h*ll expects to work to anywhere near that precision on a manual lathe. I reckon to the nearest 10 microns is good - even very good - and good enough for most things turned on a lathe. Anyone comment? |
Chris Evans 6 | 14/06/2023 09:00:16 |
![]() 2156 forum posts | Posted by not done it yet on 14/06/2023 08:08:38:
My proxy said, you probably won't get away with micron accurate work but it's certainly good enough for many years of use. He's had is running and is positive about it in general. As soon as read that, I thought - who the h*ll expects to work to anywhere near that precision on a manual lathe. I reckon to the nearest 10 microns is good - even very good - and good enough for most things turned on a lathe. Anyone comment? I agree, most of what I do is OK to a couple of thou (nuts/bolts/studs etc) I worked in some very high end toolrooms but we only chased the tenths accuracy when really needed. |
Rooossone | 14/06/2023 09:46:35 |
![]() 95 forum posts 50 photos | Posted by Chris Evans 6 on 14/06/2023 09:00:16:
Posted by not done it yet on 14/06/2023 08:08:38:
My proxy said, you probably won't get away with micron accurate work but it's certainly good enough for many years of use. He's had is running and is positive about it in general. As soon as read that, I thought - who the h*ll expects to work to anywhere near that precision on a manual lathe. I reckon to the nearest 10 microns is good - even very good - and good enough for most things turned on a lathe. Anyone comment? I agree, most of what I do is OK to a couple of thou (nuts/bolts/studs etc) I worked in some very high end toolrooms but we only chased the tenths accuracy when really needed. I think he was making an extreme point rather than expecting anyone to work to that accuracy. As long as I can work to within a thou or two I think I am happy. I think I am going to be my biggest hurdle when it comes to accuracy rather than the lathe. certainly in the short to medium term. |
Buffer | 14/06/2023 17:29:48 |
430 forum posts 171 photos | From what I hear up the club steam engines don't want to be built to tight tolerances everywhere anyway or they will seize up when they get hot. I don't know if that's BS or not but it sounds reasonable to me. If you are new to this I can recommend getting a copy of Spareys The Amateur's Lathe. It's only a few quid and I thought it was a brilliant book to show you what to do and what the lathe can do. I notice your lathe has a T slotted saddle and this is an excellent feature that many lathes don't have. Sparey will show you what you can do with this when you want to bore cylinders for example. It could be the best 5 quid you spend. |
Nigel McBurney 1 | 14/06/2023 19:39:16 |
![]() 1101 forum posts 3 photos | I have owned round head and square head Colchester Masters over the past 35 years and also a triumph 2000.The roundhead does suffer some faults,there can be wear on the tailstock base ,resulting in the tailstock being low with no easy repair and wear or damage in the 3 morse taper of the barrel,this wear can be a right pain in the backside. I cured mine by by fitting a square head tailstock bought at auction. Providing wear on the bed is reasonable in private use it will not get worse. A 6 or 6 inch lathe is very convenient for workshop where a large range of work is hoped to be undertaken,the spindle bore is a good size, and generally they are a good lathe ,digital read out is not essential ,some peaple cannot do without it,but i have managed without it for donkeys years, The only fault I found with the roundhead is that parting off can be difficult at times,the later square head lathes have crosslides with larger v ways and this make the crosslide stronger and stiffing and makes parting off a lot easier,The spinde having the 00 fitting is far better than any spindle with screw fixing,no jammed chucks.spares are available on the used market though they appear to be getting scarcer. also englsh lathes ten to have more iron in them than importsmore ,weight can be a big advantage, the only advantage of the import,mentioned in the spec is that its got a slotted crosslide which is very useful to the model engineer as it makes cylinders etc easy to mount for boring.I would not swap my master 2500 for any import. The gap bed piece is secured by 4 skt head cap screws and if care is taken then it goes back in position ok removal of the gap pieces gives just over 4 inches between faceplate and bed,the 18 inch faceplate is very usefull and so is a fixed steady,the travelling steady is rarely used.Watch out when getting spares ,the master 2500 has a wider bed than the early square heads and some items are not interchangeable, |
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