Types of barrels. The also come with an assortment of chucks that go into the mainspring barrels when working with hole end mainsprings. 2 Used Hermle grandfather, wall, mantle clock mainspring barrels with springs and arbors. When replacing a clock mainspring, the repairman usually finds the closest match in his supplier's catalog to the mainspring being replaced. Merely squirting lubricant on the edge of the mainspring while it is in the barrel won't guarantee the mainspring will be properly cleaned and lubricated. A mainspring is a spiral torsion spring of metal ribbon—commonly spring steel—used as a power source in mechanical watches, some clocks, and other clockwork mechanisms. Make Offer - 10 Sizes Watch Mainspring Winder Replacement Barrels For ETA Movement C07 8500-1 Mainspring Winder Set For Movement 3135 7750 2892 2000 2671 8200 2235 C07111 $199.00 The mainspring should be cleaned out of the barrel and it is a simple matter to lubricate it at the same time. This construction allows the mainspring to be wound (by turning the arbour) without interrupting the tension of the spring driving the timepiece. Plain Barrel: i.e. Lots of different sizes available with the best stocks. For parts and repair As is.

Working with mainsprings. English Dial (Fusee), French & German Mainsprings Trifix brand carbon "TEXTUR" steel mainsprings made in Germany. The force of the mainspring then turns the clock's wheels as it unwinds, until the next winding is needed. Winding the timepiece, by turning a knob or key, stores energy in the mainspring by twisting the spiral tighter.

I was given a mantle clock that was just cleaned, but not oiled, and reassembled by the previous owner. Barrels rotate slowly: for a watch mainspring barrel, the rate is usually one rotation every 8 hours. Source: Hodinkee If you just use your hands for taking a mainspring out of a barrel and again for putting it back in you will distort the spring. clockmainspring mainspring clock spring clockspring trifix haller jauch spring mantle clock spring french clock springs fusee springs english clock spring springs Please select sizes in the drop down boxes Frequently this may be incorrect because it may be too strong or too weak, or of an incorrect length.

Oiling the pivot holes is no problem, but I would like to know if it is possible to lubricate the mainspring without disassembling the entire clock. When the spring is being wound up in the barrel the spring distorts causing uneven rubbing inside and the strength of the spring becomes uneven in its distribution of its power which can cause regulating problems and the end result is poor timekeeping. I understand synthetic motor oil is good, but am not sure how to apply it to a wound spring. The barrels shown are from a British made striking clock of C1920 vintage.