TOS Trenčín cross slide screw and nut replacement A worn cross slide screw and nut is one of the most common causes of backlash, inaccurate dimensions and poor surface finish on TOS Trenčín SN lathes. As wear increases, precise positioning of the carriage becomes difficult and machining accuracy gradually deteriorates. In this guide [...]
TOS Trenčín Oil Filter Maintenance for SN Lathes In order to keep you SN lathe going smoothly, you need to clean the oil filter 803260 from time to time. The oil filter is located on the back of speed gearbox. There is a handle on the filter, that can be turned in order [...]
TOS Trenčín SN32 and SN50 Lathe Brake Adjustment Adjusting the brake on TOS Trenčín / TRENS SN32, SN40, SN45, SN50, SN55, SN63 and SN71. The multi-plate brake is accessible from the rear side of the machine, on the left side of the speed gearbox. The multi-plate brake is factory-adjusted by the manufacturer and [...]
TOS Trenčín SN Lathe Clutch Adjustment Adjusting the clutch on TOS Trenčín SN32, SN40, SN45, SN50, SN55, SN63 and SN71. The same principle applies also to SUI32, SUI40 and SUI50 as well ass to SN400, SN500, SN630 and SN710. The A and B multi-plate clutches are accessible after removing the cover on the [...]
How to Join Flat Drive Belts on TOS Trenčín SV18R Lathes The joining procedure described in this article applies specifically to the flat belt system used on TOS Trenčín SV18R lathes. The lather models SV18RA and SV18RD have a connected belt and does not need to be glued on the lathe. The flat [...]
Guide for replacing the nuts in the holders When cutting a lot of threads on your SN400-SN500-SN630-SN710 lathe, the half nuts will wear over time. This is standard, the half nut is a wearable part and needs replacing time to time. Compared to the SN40-50-63-71 the half nut on the SN400-SN500-SN630-SN710 lathes is [...]
Lathe gib replacement When the gibs (or strip piece as some are referred to) on your lathe wears out to a point when you cannot adjust them with screws , your carriage gains play and this causes the loss of accuracy. At this point your only option is the replacement of your gib [...]
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