31 day mechanical key wind movement
Description
- Variety of mechanical movement used for floor clocks, grandather
clocks, wall clocks and table clocks...etc.,
- There ranges available to meet different size of clocks
China made key wind mechanical movement for grandfather clocks
B1 (15 day) / B2 (31 day )
Data list suitable for pendulum length
| Item No. | F | I | L | M | N | R |
| L Size mm | 1000 | 720 | 815 | 880 | 525 | 610 |
Note: L: means the distance from movement center to pendulum disco center 
|
Locating at the birthplace of China's clock industry, we have
already over 30 years history of clock manufacture, welcome to have
a view of our products on our website and select the items to your
interests, your supplied designs or samples are also welcomed,
our quality products with reasonable prices, better service and
best after-sale concerns would make your work and business more
easy and prosperous, looking forward to working with you, thank
you!
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Other Ranges Movement
Movement series for specialty clocks
Movement available | Size for clock diameters (m) |
materials |
Drive mode |
Suitable for |
| For tower building clock with two hands | 0.6m- 10 m | Iron, brass drive gears with worm structure | Stepper motor | Tower building clock/street clock… |
| For tower wall clock with three hands | 0.6m- 10 m | Iron, brass inside with worm structure drive gears | Stepper motor | Tower building clock/street clock… |
| For floral clock with two hands | 3.5m – 50m | Iron, brass inside with worm structure drive gears | Stepper motor | Floral clocks, flower clock, garden clocks |
| For flower clock with three hands | 3.5m – 50m | Iron, brass inside with worm structure drive gears | Stepper motor | Floral clocks, flower clock, garden clocks |
unique features: 1/high torque, lower noise 2/ fully closed- in and compact structure, self-locking ability,
oiling needless 3/ Less power waste or abrasion 4/ weatherproof, maintenance-free for all its service life 5/easy for installation and much longer usage life 6/ our own special made lubricating oil 7/the movement can be used under the temperature of very hot and
very cold or other bad weather condition, etc……. 8/ there’re movement items for supporting night illumination
function on minute/hour hand and marks/numerals. 9/ the movement for three hands clocks over 2m diameters will work
with the one motor, the second hand will work in synchronization
with the minute/hour hand. 10/ there also movement items which can correct the time by
movement itself at the fixed time with a position sensor.
Warm Tips: the working mode of the movement is driven by its
matched controller to move, buyers can use either our controller or
their owns, we are glad to supply our detailed technical parameters
for buyers reference to make their own electronic master controller
and matched our movement. |
