Original OTC AW-12 Water-Cooled Argon Arc Welding Torch and Parts List

Today, we introduce the original OTC AW-12 water-cooled argon arc welding torch imported from Japan. 

This torch is available in two lengths: 4 meters and 8 meters. Choose the length that best fits your welding needs. Below is the exploded view and complete parts list for the AW-12.

AW-12 Main Components (Applicable to All Lengths)

1. Parts symbol: 1 – Gun body – Model: H12F00

2. Parts symbol: 2 – Tungsten clamp 3.2–6.4 – Model: H12B31

3. Parts symbol: 3 – O-ring – Model: 3570-302

4. Parts symbol: 4 – Insulator – Model: H12B10

5. Parts symbol: 5 – O-ring – Model: 3570-303

6. Parts symbol: 6 – Insulating sleeve – Model: H12B09

7. Parts symbol: 7 – Cover – Model: H12B11

8. Parts symbol: 8 – Tungsten electrode clamp – Model: H12B32

9. Parts symbol: 9 – Tungsten electrode clip 4.0 – Model: H12B33

10. Parts symbol: 10 – Tungsten electrode (cerium tungsten) – Model: 0870-432

11. Parts symbol: 11 – Tungsten electrode (cerium tungsten) – Model: 0870-040

12. Parts symbol: 12 – Insulating sleeve – Model: H12B06

13. Parts symbol: 13 – Nozzle No.8 – Model: H12B21

14. Parts symbol: 14 – Nozzle No.10 – Model: H12B22

15. Parts symbol: 15 – Long gun cap – Model: H77C00

16. Parts symbol: 15-1 – O-ring – Model: 3570-301

17. Parts symbol: 16 – Handle – Model: H12B02

AW-12 (4M Version) Additional Components

1. Parts symbol: 17 – Protective cover 4M – Model: H77F01

2. Parts symbol: 18 – Trachea 4M – Model: H12C00

3. Parts symbol: 19 – Water pipe 4M – Model: H12D00

4. Parts symbol: 20 – Cable 4M – Model: H12E00

5. Parts symbol: 59 – Welding gun switch – Model: K1108A00

6. Parts symbol: 59-1 – Switch – Model: K1108C00

7. Parts symbol: 59-2 – Plug – Model: 4730-001

AW-12 (8M Version) Additional Components

1. Parts symbol: 17 – Protective cover 8M – Model: H221F01

2. Parts symbol: 18 – Trachea 8M – Model: H221C00

3. Parts symbol: 19 – Water pipe 8M – Model: H221D00

4. Parts symbol: 20 – Cable 8M – Model: H221E00

5. Parts symbol: 59 – Welding torch switch (8M) – Model: K1109A00

6. Parts symbol: 59-1 – Switch – Model: K1108C00

7. Parts symbol: 59-2 – Plug – Model: 4730-001

For actual product photos of the original OTC AW-12 water-cooled argon arc welding torch, please visit: AW-12 original OTC water-cooled argon arc welding torch.

If you wish to purchase, please contact us:
📞 +86-180-9663-1656 (WeChat & WhatsApp available)
📧 15305667776@163.com / ahojotc@gmail.com
(For emails, please send to both addresses due to network issues)

We are an officially designated OTC agent, supplying a full range of OTC welding equipment, original parts, and spare parts — all guaranteed genuine.