Shenzhen Homk Telecom Tech Co., Ltd.

Automatic Fiber Polishing Machine(HK-G55A)


Automatic Full-Color Touch Screen Fiber Polishing Machine For MPO Connector(HK-G55A)

HK-G55A is specialized in manufacturing MT, MTP, MPO, MTRJ, E2000 etc conenctor. It is programmable, you can setting time, speed, polishing film, polishing fixture etc before you work.

This Machine is Low rotation speed start, pressure and speed to rise gradually, reduce fiber scratch, prevent ferrule fracture, and polishing quality stable core, lower noise. For more, Password Protection of system configuration, process configuration and Process transfer modules.

The operation is simple, reliable, consumables save, polishing cost be low. This HK-G55A Automatic Full-Color Touch Screen Fiber Polishing Machine can be independent production or form a single assembly line production. Robust Design uses the highest-quality materials.

It is applicable for the following materials and models:

Insert material: ZrO2(Zirconium dioxide)
Insert diameter: 2.5mm, 1.25mm, etc.

The polisher is used to grind insert products with different diameter, or different heads, such as
Plane, tapered plane, etc.

Below is the HK-G55A  function instruction:
1. Powerswitch .Control power supply of machine to switch on/off.
2. PLCHMI .Control speed, time, pressure, etc. Of machine.
3. Bottom disc .Allow revolution and rotation at the same time.
4. Center seat .Fix polishing jig.
5. Pressurepush rod .Apply pressure on polishing jig.
6. Rotating stand button .Control the installation of polishing jig.
7. Water storage. Clean polishing jig and rubber mat.
8. Suspension part .Adjust suspension height of optical fiber.

Pressure way

By air pressure

Insert Loss 

0.3 dB (SM)
0.2 dB     (MM)

Polishing capacity(max)

SC, FC, ST: 12,   16, 20units LC: 16, 24units

Return Loss

50 dB (PC)
60 dB     (APC)

Polishing connector type

MTP, MPO, MTRJ,   E2000, FC, SC, ST, LC, MU, and so on



Motor speed

2.5 Rotation:   rpm Revolution: 0-400rpm


50 μ M 



Under cut


Film size

5' '






0.2 dB 

Input voltage

100-120VAC, 50/60Hz or 220-240VAC, 50/60Hz

Working Situation Temperature

-10— +40º C

Motor speed

Stress arm

5 phase shifter

Polishing chassis diameter


 Polishing chassis beating

≤ 5um

Polishing time setting


 Counterweight pressure


Counterweight pressure


 Polishing Time 


Time Range


Heavy punch

500g or 250g

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