Welcome To Authorized Distributor of OTC Daihen Official Website!
Language：
∷
∷
∷
Below is the detailed parts breakdown for the OTC Daihen MR315T argon arc welding machine. All components listed are genuine OTC Daihen spare parts, with part numbers, specifications, and quantities for easy identification and ordering. If you have any questions, feel free to contact us via the information below.
| No. | Part Name | Model / Part Number | Specification | Qty |
|---|---|---|---|---|
| 1 | Three-phase transformer | C0302B00 | C0302B00 | 1 |
| 2 | Auxiliary transformer | W-W05001 | W-W05001 | 1 |
| 3 | Auxiliary transformer | W-W05071 | W-W05071 | 1 |
| 4 | Auxiliary transformer | W-W05008 | W-W05008 | 1 |
| 5 | Balanced DC reactor | C0302C00 | C0302C00 | 1 |
| 6 | High frequency arc starter | C0029M00 | C0029M00 | 1 |
| 7 | AC contactor | 300-0072 | GSC1-(CJX4-d)-38 | 1 |
| 8 | Rotary switch | 4251-011 | WD1411 | 1 |
| 9 | Rocker switch | 100-1439 | KCD3B-12 | 1 |
| 10 | Rocker switch | 100-1440 | KCD3B-102 | 1 |
| 11 | Rocker switch | 100-1439 | KCD3B-12 | 1 |
| 12 | Rocker switch | 100-1439 | KCD3B-12 | 1 |
| 13 | Bolt fuse | 300-0004 | RT28-32/4A | 1 |
| 14 | Bolt fuse holder | 300-0003 | RT28N-32X | 1 |
| 15 | Glass tube fuse | 4610-002 | 3A 250V | 1 |
| 16 | Glass tube fuse holder | 4610-128 | HF-008 | 1 |
| 17 | Pressure switch | 4255-016 | W-W00032B | 1 |
| 18 | Copper connector | P1725T01 | P1725T01 | 1 |
| 19 | Fixed block | U1997D02 | U1997D02D | 1 |
| 20 | Copper elbow | H10F53 | HN8-1/4PT-BS | 1 |
| 21 | Solenoid valve | 300-0108 | DF2-B (DC 24V) | 1 |
| 22 | Copper connector | U1997D01 | U1997D01A | 1 |
| 23 | Neon lamp | 4600-331 | W-W00961 | 1 |
| 24 | LED indicator | 4600-345 | DB-40-N-BY | 1 |
| 25 | LED indicator | 4600-349 | DB-40-N-BG | 1 |
| 26 | Thyristor module | 300-0008 | PWB130A40 | 1 |
| 27 | Fan motor | 100-0104 | SF-200-10-4D | 1 |
| 28 | Fan blade | W-W05048 | W-W05048 (φ250) | 1 |
| 29 | Start capacitor | 300-0030 | CMPS45B205J1F | 1 |
| 30 | Hall detector | 4406-009 | HA400S3EH | 1 |
| 31 | Temperature control switch | 4614-057 | 67L080 | 1 |
| 32 | Temperature control switch | 300-0113 | KSD301-PH-75/3-NC (230#CQC) | 1 |
| 33 | DC ammeter | 4403-127 | 209354-HT/Z DC400A/1MA | 1 |
| 34 | Socket | 4730-002 | DPC25-2BP | 1 |
| 35 | Socket | 4730-006 | DPC25-4BP | 1 |
| 36 | Wirewound resistor | 4505-852 | GRG200W 10ΩK | 1 |
| 37 | Cement resistor | 4509-804 | 40SH 390ΩK | 1 |
| 38 | Metal film resistor | 100-0298 | RS3B 5.1kΩK | 1 |
| 39 | Cement resistor | 4509-811 | 10SH 10ΩK | 1 |
| 40 | Carbon film potentiometer | 4501-039 | RV24YN20SB 5kΩ | 1 |
| 41 | Cement resistor | 4509-887 | 40SH 51ΩK | 1 |
| 42 | Carbon film potentiometer | 4501-039 | RV24YN20SB 5kΩ | 1 |
| 43 | Carbon film potentiometer | 4501-036 | RV24YN20SB 100kΩ | 1 |
| 44 | Carbon film potentiometer | 4501-044 | RV24YN20SB 300kΩ | 1 |
| 45 | Carbon film potentiometer | 4501-036 | RV24YN20SB 100kΩ | 1 |
| 46 | Carbon film potentiometer | 4501-043 | RV24YN20SB 2kΩ | 1 |
| 47 | Knob (extra small) | 4735-025 | K2195 (extra small) | 1 |
| 48 | Ceramic capacitor | 4517-461 | DEBB33A682KC4B | 1 |
| 49 | Electrolytic capacitor | 4510-209 | 250V 3.3µF | 1 |
| 50 | Polyester film capacitor | 100-1444 | 100V 0.47µF | 1 |
| 51 | Ceramic capacitor | 4517-452 | 2kV 0.0022µF | 1 |
| 52 | Secondary terminal | K5505D00 | K5505D00 | 1 |
| 53 | Printed circuit board | C0029V | C0029V00 | 1 |
| 54 | Printed circuit board | C0029P | C0029P00 | 1 |
| 55 | Printed circuit board | K5374C | K5374C00 | 1 |
| 56 | Printed circuit board | P6019H | P6019H00 | 1 |
All parts listed above are 100% original OTC Daihen spare parts. Our company is an OTC-designated agent, ensuring you receive authentic components for your welding machine. Whether you need a single replacement or bulk orders, we are here to help.
📞 Contact Us for Orders / Inquiries
📱 Phone / WeChat / WhatsApp:
+86-180-9663-1656
📧 Email:
ahojotc@gmail.com
* For fastest response, please contact via phone or WhatsApp. You're also welcome to connect on WeChat to exchange knowledge and information about OTC welding machines.
Company: COMPANY：Authorized Distributor of OTC Daihen
Contact person: Contact：Mr.Fang
Mobile phone: Phone：+86-18096631656
Email address: Email：15305667776@163.com
Address: Add：Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China