OTC AII-B4 Robot Parts | Servo Motors, Reducers, Belts & Original Components

Recently, many friends have asked me for a detailed exploded view of the OTC AII series robots. Since this series was released years ago, it's not easy to find reliable information. Fortunately, I managed to locate it, and today I’m sharing with you a full breakdown of the OTC AII-B4 welding robot.

Let’s start by referring to the exploded view of the robot AII-B4:

1️⃣ J1 Axis (Base Axis)

• ① AC Servo Motor – Model: W-L02149

• ② RV Reducer – Model: L10725G00

• ③ Grease – Model: 100-0624

2️⃣ J2 Axis

• ④ AC Servo Motor – Model: W-L02150

• ⑤ RV Reducer – Model: L10725F00

• ③ Grease – Model: 100-0624

3️⃣ J3 Axis

• ① AC Servo Motor – Model: W-L02149

• ⑥ RV Reducer – Model: L10725E00

• ③ Grease – Model: 100-0624

4️⃣ J4 Axis

• ⑦ AC Servo Motor – Model: W-L02148

• ⑧ Harmonic Reducer – Model: W-L02034

• ⑨ Grease – Model: 2670-052

• ⑩ & ⑪ Grease – Model: 2670-017 (used in multiple sections)

5️⃣ J5 Axis

• ⑦ AC Servo Motor – Model: W-L02148

• ⑫ Harmonic Reducer – Model: L10725H00

• ⑬ Belt – Model: W-L02051

• ⑭ Grease – Model: 2670-015

• ⑨ Grease – Model: 2670-052

6️⃣ J6 Axis

• ⑮ AC Servo Motor – Model: W-L02147

• ⑯ Harmonic Reducer – Model: W-L02036

• ⑭ Grease – Model: 2670-015

• ⑰ Grease – Model: 2670-053

• ⑩ & ⑪ Grease – Model: 2670-017

🔌 Internal Wiring (Cable Assemblies)

• (1) Rear of main body to upper arm – Model: L10460F00

• (2) J5/J6 shafts (upper arm) – Model: L10470F00

• (3) J5/J6 shafts (upper arm) – Model: L10470G00

• (4) J6 axis – Model: L10470H00

🔧 Component Units

• J5 Axis Unit – Model: L10470C00

• J6 Axis Unit – Model: L10470B00

🔋 Others

• Power Cable (J1 internal) – Model: L10460R00

• Power Cable (J2 to upper arm) – Model: L10460S00

• ⑱ Battery – Model: 100-2147

🛒 Order Genuine OTC AII-B4 Robot Parts

We are an official OTC-certified distributor, supplying original and fully guaranteed parts for all OTC robot models.

📞 Contact Us: +86-180-9663-1656 (WeChat & WhatsApp supported)
📧 Email Both: 15305667776@163.com & ahojotc@gmail.com (for reliable delivery)

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