Plain Barrel: i.e. Numbers 400 and 41. 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

The barrels shown are from a British made striking clock of C1920 vintage. With no mainspring winder as well. 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.

When replacing a clock mainspring, the repairman usually finds the closest match in his supplier's catalog to the mainspring being replaced. Types of barrels. Barrels rotate slowly: for a watch mainspring barrel, the rate is usually one rotation every 8 hours.

without teeth, used in fusee watches and clocks.

The mainspring should be cleaned out of the barrel and it is a simple matter to lubricate it at the same time. Working with mainsprings. English Dial (Fusee), French & German Mainsprings Trifix brand carbon "TEXTUR" steel mainsprings made in Germany.

This construction allows the mainspring to be wound (by turning the arbour) without interrupting the tension of the spring driving the timepiece. I was given a mantle clock that was just cleaned, but not oiled, and reassembled by the previous owner. The also come with an assortment of chucks that go into the mainspring barrels when working with hole end mainsprings. Lots of different sizes available with the best stocks. If a clock has a mainspring in good condition it should be able to be wound all the way up with no problem. Clock Mainsprings. Frequently this may be incorrect because it may be too strong or too weak, or of an incorrect length. The barrels are opened by using a lever (screw driver) in the barrel cover slot. 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.
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. 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.
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 barrels take up most of the space in the movement; power delivery is maintained at a consistent level by the remontoir, which is adjacent to the balance.

2 Used Hermle grandfather, wall, mantle clock mainspring barrels with springs and arbors. First the barrels along with their cover, mainspring, arbor were marked so the parts were not mixed up with the other barrel's parts. 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. 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. Source: Hodinkee I understand synthetic motor oil is good, but am not sure how to apply it to a wound spring.