Welcome To Authorized Distributor of OTC Daihen Official Website!
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If you need to buy, you can contact me. Our company sells all types of OTC equipment, original parts and spare parts. We are the agent designated by OTC. All parts are guaranteed to be original and authentic.
| Model | Part Name | Notes |
|---|---|---|
| L21700U00 | Storage card | L21700U00 |
| L21701K00 | Resistor | B4L/V6L/V20 |
| L21720A00 | Power unit | 48Q10576 |
| L21721A00 | Power unit | 48E00264 |
| L21721C00 | Filter circuit board | |
| L21722A00 | Large capacity power unit | L21722A00 |
| L21730A00 | IPM drive unit | L21730A00 |
| L21730A00-R | IPM drive unit | |
| L21730V00 | Printed circuit board | L21730V00 |
| L21730W00 | Printed circuit board | L21730W00 |
| L21730X00 | Printed circuit board | L21730X00 |
| L21731A00 | Drive unit | B4L/V6L/V20 |
| L21732A00 | IPM servo assembly | |
| L21733P00 | Printed circuit board | W-L02604 |
| L21734A00 | IPM drive unit | |
| L21735A00 | IPM servo assembly | L21735A00 |
| L21750R00 | Cable assembly | |
| L21750S00 | Cable assembly | |
| L21750V00 | Cable assembly | |
| L21751W00 | Drive board | For additional axis |
| L21752D01 | Shim (steel) | 66J42860 |
| L21752D02 | Shim (aluminum) | 66J42859 |
| L21752D03 | Shim (aluminum) | 66J42856 |
| L21752W00 | Drive board | 48D01624 |
| L21761F00 | Cable assembly | |
| L21762F00 | Cable assembly | |
| L21766C00 | Short circuit plug | |
| L21767A00 | Switching terminal block | 47B10001 |
| L21782C00 | Circuit board | |
| L21782C00-R | Circuit board | |
| L21960C00 | Relay | |
| L21971A00 | Power unit (high voltage) | |
| L22071A00 | CPU board | |
| L22074C00 | Arc board | Model changed to L23124A00 |
| L22091C00 | FD robot CN1 cable | |
| L22091D00 | Control cable 1 10m | FDRB-1010 |
| L22091E00 | Control cable 1 15m | FDRB-1015 |
| L22092C00 | CN2 cable | |
| L22092D00 | Control cable 3 10m | FDRB-1010 |
| L22092E00 | Control cable 3 15m | FDRB-1015 |
| L22165C00 | Control cable 5m | |
| L22166B00 | Anti-collision sensor cable | L22166B00C |
| L22203C00-1 | Control cable 2 | |
| L22203D00 | Control cable (10m) | |
| L22209B00 | Relay cable (motor) | |
| L22209C00 | Relay cable (encoder) | |
| L22254A00 | Extension board | L22254A00 |
| L22254C00 | Printed circuit board | W-L02589 |
| L22255A00 | Relay | L22255A00 48D00008 |
| L22255C00 | Expansion relay unit circuit board | |
| L22266B00 | Voltage detection wire | |
| L22276U00 | CF card | |
| L22289A00 | Ethernet interface board | |
| L22342F00 | Plastic connector | |
| L22350A00 | Solenoid valve power supply | |
| L22351C00 | Circuit board | |
| L22354C00 | Communication board | 48D20001 |
| L22377B00 | Coordination cable | |
| L22377F00 | Coordination cable | |
| L22385F00 | Circuit board | 48D00006 |
| L22440A00 | Interface board (for AX robot with WB power supply) | |
| L22449A00 | TP connector conversion assembly | L22449A00 |
| L22560C00 | Detection cable (5m) | |
| L22654B00 | Control cable (5m) | |
| L22660B08 | USB port cover | |
| L22660B15 | Charging terminal cover | |
| L22660C00 | CPU board | |
| L22660D00 | Wireless teach pendant circuit board | |
| L22660J00 | Cable assembly (enable switch) | |
| L22660L00 | Cable assembly (emergency stop switch) | |
| L22660M00 | Cable assembly (selector switch) | |
| L22660V00 | Cable (CNTP) | |
| L22680A00 | Receiver (WiTP) | L22680A00 |
| L22680E00 | Receiver assembly circuit board | |
| L22688B00 | Encoder cable 8m | |
| L22689B00 | Ethernet cable (5m) | |
| L22719E00 | Charging cable | |
| L22779B00 | Pull wire feeder control cable | |
| L22779D00 | Control cable | |
| L22779E00 | Buffer encoder cable | |
| L22779G00 | Motor relay cable (1.6m) | |
| L22779H00 | Encoder relay cable (1.6m) | |
| L22780X00 | Wire feeder controller servo board | |
| L22787C00 | Communication cable | |
| L22788B00 | Power cable | |
| L22789C00 | CAN communication board | |
| L22799B00 | Control cable | |
| L22799D00 | Control cable | |
| L22843A00 | Servo drive replacement assembly | |
| L22869S00 | LAN board | |
| L22934B00 | Control cable (4) | |
| L22937B00 | Cable 5m | |
| L22959C00 | Cable | |
| L22977B00 | Push wire feeder control cable | |
| L22978B00 | Pull wire feeder control cable | |
| L22979B00 | Wire buffer control cable | |
| L23124A00 | Circuit board | |
| L23139A00 | Circuit board | |
| L23282B00 | Relay cable | |
| L23306B00 | CAN communication cable (1m) | |
| L23400B20 | Cover | |
| L23400C00 | CPU board | FD19 |
| L23400E00 | CFAST card | |
| L23400F00 | Sequence board | |
| L23400K00 | Regenerative resistor | |
| L23400M00 | I/O board | |
| L23400R00 | Relay slot board | |
| L23400S00 | Arc I/F board | |
| L23400T00 | Relay circuit board (8/8) | |
| L23400U00 | USB memory | |
| L23400V00 | PCIe expansion board | |
| L23401K00 | Regenerative resistor | |
| L23420A00 | Low voltage unit | FD19 |
| L23421A00 | Power unit (high voltage) | |
| L23423F00 | Cooling fan | |
| L23424A00 | Relay assembly (with I/O board) | |
| L23424C00 | Relay board | |
| L23425C00 | Expansion relay circuit board | |
| L23430A00 | IPM drive unit | |
| L23430N00 | Capacitor board | |
| L23430P00 | PN board | |
| L23430R00 | Drive board | |
| L23430S00 | Drive board | |
| L23430T00 | Drive board | |
| L23430X00 | Servo CPU board | |
| L23430Y00 | Brake power board | |
| L23431A00 | IPM drive unit | |
| L23432A00 | IPM drive unit | |
| L23434A00 | IPM drive unit | |
| L23455W00 | External axis drive board | |
| L23456W00 | External axis drive board | |
| L23480F00 | Short circuit connector (impact sensor) | |
| L23506B00 | CABLE | |
| L23547P00 | PN power board | |
| L23594C00 | Communication board (CC-Link) | |
| L23595B00 | Circuit board | |
| L23595M00 | DEVICE-NET main board | |
| L23639B00 | Anti-collision sensor cable 7m | |
| L23641B01 | Box | |
| L23641B02 | Panel | |
| L23641F00 | Cable assembly (5m) | |
| L23641J00 | Push button switch (emergency stop) | |
| L23642F00 | Cable assembly (10m) | |
| L23643F00 | Cable assembly (15m) | |
| L23700B03 | TP hook | |
| L23700B11 | TP strap | |
| L23700B12 | Screen protector | |
| L23700C00 | CPU board (TP) | |
| L23700P00 | Cable assembly | |
| L23700T00 | Touch screen assembly | |
| L23700U00 | LCD assembly | |
| L23700Z00 | Top/bottom case set | Includes L23700B01, L23700B02, L21500B04, L23700B08 |
| L23701B00 | TP control cable (8m) | FD19RB-3008 |
| L23701E00 | TP control cable (15m) | FD19RB-3015 |
| L23702B00 | TP control cable (8m) | |
| L23710G00 | Membrane key assembly | |
| L23711G00 | Membrane key assembly (English) | |
| L23712G00 | Membrane key assembly (Chinese) | |
| L23713G00 | Membrane key assembly | |
| L23780X00 | Wire feeder controller servo board | |
| L23842A00 | Switching terminal block | |
| L23844C00 | Analog output interface board | |
| L24100F00 | Sequence board | |
| L24135R00 | Relay circuit board (for FD19 control cabinet) | |
| L24146Y00 | Core assembly | |
| L24182Y00 | Mounting bracket | |
| L24182Z00 | Cable assembly | |
| L24197A00 | CPU board | |
| L2527B00 | Air hose 5m | |
| L2527D00 | Cable 5m | For BIRB-3005 48L21226 |
| L317X00 | Torch tip aligner | L130W04+W06 |
| L317Z00 | Torch tip aligner | L130W05,W06 |
| L318D05 | Connector | 57A40162 |
| L318H00 | Wire spool bracket | Model changed to L10085A00 50B40030 |
| L318H05 | Insulation plate | 79A01578 |
| L3375E00 | Welding cable 10m | BIRB-3010 WRNCT80sq |
| L3375L00 | Cable (4) 10m | WNCT80sq |
| L3375T00 | Air hose 10m | BIRB-3010 |
| L3382B23 | Key | |
| L3442B00 | Cable 5m | BIRB-3005 |
| L3590C02 | Contact tip gauge | 33D10560 |
| L3700C00 | Printed circuit board | Only available in Japan IRBCX-422･512 |
| L3702F00 | Printed circuit board | Discontinued |
| L3753B01 | Adapter | |
| L3770B00 | Wire guide hose | 1.5M |
| L3770C00 | Wire guide tube | |
| L3770F00 | Guide tube | Z318T33+K917B14+U1079M01 |
| L4186X00 | Ring | 4739-472 2pcs |
| L4193X00 | Control cable center part | |
| L4456F06 | CARBON BRUSH | Changed to L10550F01 |
| L4456K00 | Infinite rotation joint (for 2PF500) | |
| L450K00 | Guide tube 1.2-1.6 | Z318T42, K917B14, U1079M01 |
| L4796E00 | Cable | 48L24722 |
| L4800C00-R | Printed circuit board | 48D01056 M |
| L4800F00 | Printed circuit board | Only available in Japan |
| L4800P00 | Printed circuit board | M |
| L4805C00 | Printed circuit board | Only available in Japan |
| L4805D00 | Printed circuit board | 48C80863 |
| L5000C00-R | Printed circuit board | W-L01065 |
| L5550A00 | I/O board | Only available in Japan |
| L5800Y00 | Inverter board | Only available in Japan |
📞 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 join me on WeChat to exchange knowledge and information about OTC welding machine experience.
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