Hello Nigel ... Ref your L5a/L5 1.5 mm thread cutting. The correct chain is as follows Head 50 teeth,Middle 40 and 60 teeth shaft 127 teeth TPI setting at 40...
Greetings to All, As a hobbyist and the newly appointed National Manufacturers representative for the Clausing Harrison Lathe line in USA & Mexico I wanted to...
Excellent idea, and every best wish for a successful site, count me in and I can supply Harrison 140 details.M/C No 137994 I think is late 1972 with the 36...
I have a suds pump and tank off a 5 or 5A manufactured by MG Electric and they were in Colchester. Pump Details, serial No 189570 2750 RPM AQ4Q Frame 380/440...
For 415VAC operation you need three wires connected to the 4th pin (star or Y connected), for 240VAC you'd remove the three wires from the 4th pin and connect...
Original message: I have a suds pump and tank off a 5 or 5A manufactured by MG Electric and they were in Colchester. Pump Details, serial No 189570 2750 RPM ...
Now I've seen pictures, it looks to be an American version of a dual volatage motor and they use a different connection scheme. Google for '9 wire motor...
Paul wrote: Now I've seen pictures, it looks to be an American version of a dual volatage motor and they use a different connection scheme. Google for '9 wire...
Thanks to every one for their input, I`ll do a continuity check as suggested by Paul H. If I`m happy, i`ll connect to the 220 3 phase supply, and give it a...
following on from Dave and Paul information. I have continuity between Red/Brown Blue/Black Yellow/Grey so If I call : Red A1 Brown A2 Blue B1 Black...
Orright, out with it - how'd you do that, please? Jordan ********* I Hope this helps, Dave H. (who has no 3-phase, but has a 415v 3-phase, 3-speed motor in his...
Original follow-up: Orright, out with it - how'd you do that, please? Jordan ... ==================================== Aaahhhh, that would be telling... . . . ....
John, Â Stop what you are doing...... you cannot connect a three phase motor to a single phase supply, it will not work...... it will burn out on you.... Â ...
Anyone out there have a spare tailstock for an M300? Same as DoAll 13" Also looking for a steady rest and follow rest for the same machine. -- Lew Tousignant...
If you are in the USA or Canada and this is the latest version of the M300 you might try Matt at Quality Machine Tool who imports the Dalian made version....
Dear Tom, Thanks for being concerned...Responding to your email. The vari speed Harrison lathes are all wired 415volt and come equipped with a transformer. The...
 so is the supply comming into your workshop a 220 volt three phase supply?..... if so this is rather strange, as we dont have that type of supply here in...
Stan.... Â Â Stop what you are doing...... you cannot connect a three phase motor to a single phase supply, it will not work...... it will burn out on...
My lathe runs through an inverter,220V 3 phase. when I got the pump I bought a separate inverter as the load is very light amperage wise, I have no concerns...
Stan glad you got it sorted, did not realise you had an inverter driving your lathe....... but that raises a question for me...... I assume the drive motor on...
Given the limited power and low starting load, a coolant pump will usually run just fine with power to just one phase and suitable capacitors accross the other...
I don't have my M300 up and running yet. Can someone confirm that the reverse function for the main spindle is done via gears? It's been suggested to me that...
jordan, the reverse of the main spindle is indeed done through reversing the drive motor. and is not done through the gear trains...... Â your lathe should...
Sounds like the M300 came in two versions? - One where the motor is wired for switched reversing, the other where main spindle reversal is done via gears. The...
I don't think so - looking at the earlier version of the M300 on lathes UK. It says in the description - "Electrical stop, start and reverse of the spindle is...
 I own and use a harrison M300 built in 1979 ( 31 years old and is still in perfect nick, 100% accurate) and the reversing of the mandrel is done by...
Thanks for the info. Yes, that's how my M300 is. Sorry I seem ignorant, but I don't have this lathe up and running yet. Jordan ******* I own and use a harrison...
have most parts to fit taper turning attachment to lathe, only missing, block that bolts to rear of bed, also rod, that is bolted to block & connects to...