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BMCU-C Dual Microswitch High Torque Kongming Version

Print Profile(5)

All
A1
H2S
P2S
H2D
H2D Pro
H2C
X2D
A2L
P1S
P1P
X1
X1 Carbon
X1E
A1 mini

0.2mm layer, 3 walls, 15% infill
0.2mm layer, 3 walls, 15% infill
Designer
18.3 h
4 plates
5.0(1)

0.2mm layer, 3 walls, 15% infill
0.2mm layer, 3 walls, 15% infill
Designer
16.4 h
4 plates

A1 mini pre-plated
A1 mini pre-plated
Designer
16.4 h
5 plates

BMG Auxiliary Installation Tool
BMG Auxiliary Installation Tool
Designer
15 min
1 plate
Click to see more

Open in Bambu Studio
Boost
11
30
5
3
44
21
Released 

Description

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The dual microswitch high torque version features Kongming's specially thickened gears, replacing the original two 182A with 20122 double-layer spur gears and 242A Kongming special thickened gears (to reduce gear wear). If you purchased gears online yourself, please go to my homepage to print another standard gear version.

For the original dual microswitch version, you only need to replace the back cover, middle frame, and front cover (the original front cover can also be used; only the gear observation port has been modified for lubrication). Other accessories are compatible with the original version; those already printed do not need to be printed again.

Gear assembly direction for 2 gears

January 21, 2026: The top cover of the base has been modified; all 4 fixing screws have been changed to 1.8mm to ensure the 4 channels are not misaligned. The feed port has added pneumatic threads and has been enlarged.

If you have any questions, you can find me in QQ group: 243687328

Group 2: 830218032

Group 3: 156906387


Documentation (1)

Assembly Guide (1)
BMG辅助安装工具.pdf

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License

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