OTC DAIHEN Robot Torch Mechanical Parts and Control Relay Spare Parts Overview
During high dynamic, continuous arc welding operations, the front-end execution mechanisms of industrial welding robots (such as welding gun gooseneck, insulating flange, anti-collision sensor) and the relay supply system outside the main body will frequently face multiple tests of thermal radiation, high-frequency spatter slag accumulation, and high dynamic torsional stress. To ensure that robot systems (such as FDB4, FDV6, FDV6L, etc. workstations) always maintain extremely high positioning accuracy and excellent process quality, it is crucial to establish standardization and high-efficiency turnover spare parts inventory for consumable mechanical parts and signal cables.
To assist factory automation maintenance supervisors and material procurement teams in efficiently targeting component codes, we have finely sorted out a general spare parts catalog for the OTC welding robot electromechanical system. The model range on this page covers L10610B00 to L11742F00. This section highlights core components such as precision air-cooled/water-cooled torch bodies and calibration parts (e.g., L10611B00, L10618B00), safety anti-collision multi-specification signal cables (L10666 / L10638 series), multi-station external axis relay cables (L10713 / L10741 series), high-rigidity joint axis gear reducers (e.g., L10725E00, L11130Y00), as well as key internal components exclusive to the welding wire feeding mechanism such as slip rings and collector brushes (e.g., L11120D01, L11120M00).
Core Maintenance and Preventive Inspection Suggestions for Frontline Electromechanical Spare Parts
- Welding Torch Components and Insulating Brackets (e.g., L10613B00, L11608B02): The main function of the insulating flange and insulating block is to completely isolate the strong current of the welding gun from the metal skeleton of the robot body. Once the insulating parts are damaged, produce micro-cracks, or excessively dense conductive metal dust accumulates on their surfaces, it is extremely easy to cause on-site arcing and leakage. In severe cases, it may even break down the servo drive or main control board inside the control cabinet. Spatter should be cleaned and insulation resistance measured every shift.
- Safety Sensing Cables and External Relay Buses (e.g., L10666J00, L10717H00): The anti-collision sensor wire is close to the welding gun and is in a high-stress bending and high-temperature radiation zone for a long time. During inspection, it is necessary to check whether the sheath at its bend has undergone mechanical aging, and whether the connector has poor signal contact due to oil infiltration. For the external axis relay cable, it must be ensured that it runs without twisting and oppression inside a large-curvature drag chain.
- Carbon Brush Slip Ring Mechanisms and Transmission Gearboxes (e.g., L11120D01, L10725G00): Slip rings and collector brushes (carbon brushes) bear the uninterrupted strong current input of continuous rotation axes. The remaining effective height of the carbon brush and the spring pressure must be checked regularly, and the carbon powder generated by wear must be purged with high-pressure anhydrous air to prevent sparking. For joint axis reducers, the original specified grease change hours must be strictly executed to prevent abnormal backlash deterioration leading to path variation.
| Part Model | Part Name | Technical Notes |
|---|---|---|
| L10610B00 | Torch Body | Precision core component of automatic welding torch |
| L10611B00 | Torch Body | Corresponds to RTW5000H dedicated high-rated load torch body |
| L10612C01 | Torch Body | – |
| L10612C06 | Nozzle | Standard airflow outer protective consumable nozzle |
| L10613B00 | Swan Neck | Welding torch front-end conductive bent swan neck tube |
| L10614B00 | Torch Body | – |
| L10618B00 | Torch Tip Straightener | Calibration tool to maintain accurate TCP of torch tip |
| L10620B00 | Welding Torch Bracket | 45-degree welding angle fixed torch bracket / 50G20001 |
| L10620B03 | L-Type Bracket | 45-degree angle conversion transition bracket / 57F20701 |
| L10620C01 | Bracket | 31-degree welding special machine clamping structure frame / 57F20697 |
| L10620D01 | Bracket | – |
| L10620E00 | Torch Tip Straightener | Dedicated gauge for mechanical geometric center reset |
| L10620F00 | Insulating Bracket | 79B90623(M) Anti-strong electrical breakdown flange bracket |
| L10638D00 | Cable Cover | Joint wire harness protective cover plate |
| L10638F00 | Anti-Collision Sensing Cable | L10638F00 specification safety feedback cable |
| L10641F00 | Anti-Collision Sensor Cable | L10641F00 highly reliable safety shielded cable |
| L10666D00 | Anti-Collision Sensor Cable | Multi-core signal bending cable |
| L10666F00 | Anti-Collision Sensor Cable | Safety protection closed-loop control signal cable |
| L10666H00-1 | Anti-Collision Sensing Cable | – |
| L10666J00 | Anti-Collision Sensor Cable | L10666J00 (length 1.1 meters) adapting to V6 manipulator |
| L10666K00 | FDB4L Sensing Cable | FDB4L narrow space arc welding workstation exclusive safety cable |
| L10666M00 | Anti-Collision Cable | L10666M00 (length 1.4 meters) specification signal cable |
| L10666Y00 | Communication Cable | Internal interface high-speed communication twisted pair |
| L10667D00 | Cable | – |
| L10667G00 | Cable | L10667G00 internal wire harness assembly |
| L10667K00 | Cable | – |
| L10667W00 | Anti-Collision Sensor Cable | Splash-proof anti-pull safety cable |
| L10669B06 | Contact Tip Holder | Copper holder used to fix and connect consumable contact tips |
| L10669C04 | Contact Tip Holder 1.6 | Corresponds to 1.6mm coarse diameter welding contact tip |
| L10675A00 | Welding Wire Spool Bracket | 66L90271 standard spool welding wire rack assembly |
| L10676A00 | Wire Feed Spool Shaft | 66L90365 wire feeder internal center load-bearing shaft |
| L10677A00 | Bracket | Combination kit (including B/C/D/E/G models) |
| L10677D00 | Gas Solenoid Valve | Shielding gas circuit digital open/close core control valve |
| L10678A00 | Wire Feeder Mounting Bracket | 66K10102 high-rigidity airborne wire feeder quick-mounting plate |
| L10681A00 | Fixing Bracket | Wire harness supporting and fastening component |
| L10683B00 | Wire Guide Tube Relay Assembly | Corresponds to NB4 manipulator (for iron/stainless steel wire) |
| L10683C00 | Wire Guide Tube Relay Assembly | Center jump wire guide tube unit |
| L10683H00 | Wire Guide Tube Relay Assembly | Corresponds to NB6 manipulator (for iron/stainless steel wire) |
| L10683J00 | Wire Guide Tube Relay Assembly | Corresponds to NB6 manipulator (dedicated for soft aluminum alloy wire) |
| L10683L00 | Wire Feeding Relay Assembly | Low-resistance high-elastomer wire guide module |
| L10696F00 | Cable | – |
| L10707B00 | Torch Body | – |
| L10713G00 | Cable | 5-meter main shielded signal cable for A2 control box / 48L33171 |
| L10713M00 | Cable | 10-meter main shielded signal cable for A2 control box / 48L33229 |
| L10713S00 | Cable (CN1) | Control cabinet main trunk jump bus |
| L10715G00 | Wire Feed Control Cable CN4 Extension | 5-meter digital wire feeding tracking control cable for A2 / 48L33403 |
| L10715M00 | Cable Assembly | 10-meter digital wire feed control assembly cable for A2 / 48L33458 |
| L10715S00 | Cable | System signal control relay cable |
| L10716B00 | Cable | 48L33610 high-flexibility anti-torsion ribbon cable |
| L10717E00 | External Axis Encoder Relay Cable | Length 2 meters encoder dedicated feedback shielded cable |
| L10717H00 | Encoder Cable | 5-meter absolute value encoder communication feedback cable for A2 / 48L33942 |
| L10717N00 | Cable | 10-meter absolute value encoder communication feedback cable for A2 / 48L33997 |
| L10717T00 | External Axis Relay Cable | 15-meter extended multi-layer shielded cable dedicated for encoder / 48L34042 |
| L10725E00 | Reducer | High-rigidity precision gear assembly W-L01951+W-L01952 |
| L10725F00 | Reducer | Joint high-torque axis transmission box W-L01953+W-L01954 |
| L10725G00 | Reducer | High-rigidity precision transmission assembly W-L01953+W-L02021 |
| L10725H00 | Reducer | Precision rotary axis assembly W-L02035+100-1914 |
| L10725N00 | Gear Reducer | Multi-stage heavy-duty mechanical reduction gearbox W-L02304+100-1915 |
| L10740B00 | Cable | 48L33609 auxiliary control wire harness |
| L10741E00 | External Axis Motor Relay Cable | Length 2 meters servo motor power supply relay cable |
| L10741H00 | Motor Cable | 5-meter three-phase power high-voltage shielded motor cable for A2 / 48L33713 |
| L10741N00 | Cable | 10-meter three-phase power high-voltage shielded motor cable for A2 / 48L33768 |
| L10741T00 | External Axis Relay Cable | 15-meter heavy-duty high flame retardant motor main cable dedicated for motor / 48L33816 |
| L10787C00 | External Axis Encoder Relay Cable | High-power 4.5KW additional servo axis dedicated encoder cable |
| L10787E00 | Relay Cable | Absolute value encoder high-speed serial data relay cable |
| L10787H00 | External Axis Relay Cable | 5-meter length specification encoder signal conditioning shielded cable |
| L10787N00 | Cable | Control system data jump cable |
| L10787T00 | Cable | 4.5KW heavy-duty axis motor encoder cable, length 15 meters |
| L10809B01 | Contact Tip | ROBOT standard consumable pure copper contact tip |
| L10809B03 | Contact Tip | ROBOT standard consumable pure copper contact tip |
| L10809B04 | Contact Tip | ROBOT standard consumable pure copper contact tip |
| L10857B00 | Torch Body Assembly | L10857B00 complete set of welding torch front components |
| L10858C00 | Relay Cable | Servo system data cross-connection cable |
| L10858H00 | External Axis Relay Cable | 5-meter length specification servo motor high-current power supply cable |
| L10858N00 | Cable | Electrical distribution power cable |
| L10858T00 | Cable | 4.5KW heavy-duty axis motor power main cable, length 15 meters |
| L10860B00 | 5th/6th Axis Arm Assembly | L10480B00 robot wrist end precision motion mechanical assembly |
| L10860G00 | Cable Assembly (1) | L10480G00 internal wire-passing high-flexibility wire harness |
| L10860H00 | Cable Assembly (2) | L10480H00 internal wire-passing high-flexibility wire harness |
| L10860J00 | Cable Assembly (3) | L10480J00 internal wire-passing high-flexibility wire harness |
| L10860K00 | Cable Assembly (4) | L10480K00 internal wire-passing high-flexibility wire harness |
| L10878A00 | Bracket | Structural strengthening fastener |
| L10880B00 | Cable | Corresponds to 4.5KW high-power servo drive motor strong current cable |
| L10885F02 | Sealing Gasket | Corresponds to large-capacity 3.5KW servo motor end protective sealing ring |
| L10888K00 | Bracket | Special machine energy-saving gas control device fixing bracket (for GAS SAVER) |
| L10888N01 | L10888N01(2m) | 2-meter long gas circuit flow controller signal cable |
| L10892A00 | Bracket | Hardware structural part |
| L10896G00 | Relay Cable (5M) | 5-meter multi-core comprehensive relay shielded cable |
| L10896M00 | Relay Cable (10M) | 10-meter extended multi-core comprehensive control cable |
| L10902F00 | Cable | Internal circuit jump cable |
| L10974F00 | Cable Assembly (2) | J5 and J6 axis high follow-up shielded wire harness for upper arm interior |
| L10974G00 | Cable Assembly (3) | J5 and J6 axis high follow-up shielded wire harness for upper arm interior |
| L10974H00 | Drive Unit | Wrist J5/J6 axis motor and high-precision transmission gear assembly unit |
| L10983C00 | Inner Tube | Welding torch internal anti-deflection wire guide tube |
| L10990B00 | Clamp | Heavy-duty mechanical arm end wire harness rigid clamping clip |
| L10990B01 | Clamp | Wire harness protection locking and fixing block |
| L10991C01 | Inner Tube Gauge | Welding torch liner tube geometric dimension calibration gauge |
| L10997B00 | Torch Body | High-power arc welding machine core torch body |
| L10997C00 | Inner Liner Tube | High-temperature resistant wire guide tube liner |
| L11007B00 | Probe Mounting Bracket | High-precision laser/arc contact seam finding probe clamping bracket |
| L11041J00 | Connector | Fluid quick connection gas-water connector |
| L11041K00 | Connector | Fluid quick connection gas-water connector |
| L11041N00 | Connector | Fluid quick connection gas-water connector |
| L11120B14 | Outer Cover | L11120B14C rotary mechanism sealed side dust cover |
| L11120B15 | Outer Cover | L11120B15C rotary mechanism sealed side dust cover |
| L11120D01 | Carbon Brush (Collector Brush) | 1st axis/additional rotary axis strong current uninterrupted introduction wear-resistant carbon brush |
| L11120D06 | Carbon Brush (Collector Brush) | High-life conductive consumable carbon brush (mandatory replacement part) |
| L11120M00 | Slip Ring | Corresponds to PC501 / 1001 rotary axis conductive slip ring body |
| L11130C02 | J2 Axis Arm Casting | FDV6 robot 2nd axis (lower arm) high-rigidity upper arm casting |
| L11130F00 | Assembly Wire Harness | L11130F00 internal cable assembly |
| L11130M00 | 1st Axis Cable | 1st axis (J1 axis) base core main shielded trunk |
| L11130P00 | 1st Axis Cable | Multi-layer wound high-current strong electrical bus |
| L11130S00 | 1st Axis Cable | Position feedback high-fidelity data wire harness |
| L11130X00 | Reducer | 1st axis base precision high-torque transmission reduction gearbox |
| L11130Y00 | Reducer | L11130Y00 joint axis core high-rigidity mechanical reducer |
| L11130Z00 | Reducer | Large-load mechanical axis precision transmission device |
| L11140B00 | 6th Axis Unit | L11140B00 robot wrist 6th axis rotary mechanical assembly |
| L11171D02 | Contact Tip Nut (M6) | M6 standard precision contact tip brass fastening nut |
| L11196D00 | Busbar Assembly | L11196D00 strong current power distribution heavy-duty multi-channel copper busbar assembly |
| L11200B09 | E Contact Tip | 0.9mm diameter, length 40L, long-life heavy-duty robot contact tip |
| L11200B10 | E Contact Tip | 1.0mm diameter, length 40L, long-life heavy-duty robot contact tip |
| L11200B12 | E Contact Tip | 1.2mm diameter, length 40L, automated production line high-frequency consumable tip |
| L11200C10 | Contact Tip | Chromium-zirconium-copper high-quality alloy precision contact tip |
| L11228B00 | Torch Body | Automatic arc welding special machine core torch body skeleton |
| L11228C01 | Flexible Wire Feed Tube | Anti-slip, low-resistance stainless steel armored wire guide tube |
| L11236B01 | Main Bracket | Wire feeding transmission mechanism main suspension support bracket |
| L11236D00 | Wire Feed Side Plate | Wire feeder high-rigidity dust-proof side protection sheet metal plate |
| L11236L01 | Motor Bracket | Wire feeder dedicated servo motor fixing base |
| L11314B00 | Cable | Signal connection internal jump wire |
| L11417B00 | 500A Welding Cable (5m) | 5-meter long 500 amp high positive load ultra-soft full copper main welding cable |
| L11433A00 | Welding Wire Spool Bracket Assembly | Spool/drum welding wire tensioning damping adjustable bracket |
| L11440G00 | Main Body Cable | L11440G00 robot internal multi-axis comprehensive shielded cable |
| L11440R00 | Main Body Cable | L11440R00 high-life anti-torsion follow-up body cable |
| L11545D00 | Cable Assembly | L11545D00 system supporting jump assembly cable |
| L11545E00 | Cable Assembly | L11545E00 control signal high-speed bus |
| L11545F00 | Cable Assembly | L11545F00 electrical interconnection wire harness |
| L11545R00 | Power Supply | L11545R00 control cabinet strong current regulated transformer power supply |
| L11558D00 | Cable Assembly (1) | Robot body rear (base) to lower arm main shielded cable |
| L11558E00 | Cable Assembly (2) | Long-life built-in multi-axis wire harness installed inside the robot lower arm |
| L11558F00 | Cable Assembly (3) | Ultra-soft anti-pull wire harness crossing the joint rotation area from lower arm to upper arm |
| L11558T00 | Power Cable Assembly 2 | L11558T00 mechanical arm J2 axis to upper arm main power large cable |
| L11590A00 | Wire Feeder Bracket | Old fixed bracket (now upgraded to new version L11674A00) |
| L11590B00 | Solenoid Valve | Gas circuit pilot-operated electrically controlled pneumatic solenoid valve |
| L11608B01 | Aluminum Casting | Wire feeding mechanism shell precision aluminum casting fastener |
| L11608B02 | Insulating Flange | Insulating disk to block wire feeder strong current conduction to the mechanical arm |
| L11608B06 | Pressure Arm | Wire feeder roller mechanical pressing force adjustment tappet lever arm |
| L11608B16 | Bottom Cover | Wire feeding mechanism bottom protection insulating plate |
| L11608B18 | Fluid Connector | High-pressure gas quick conversion connector |
| L11608B21 | Wire Feed Roll (1.2) | 1.2mm solid welding wire dedicated dual-drive high-life wear gear |
| L11608B22 | Wire Feed Roll (0.9) | 0.9mm standard specification fully ground precision feed wire pulley |
| L11608B23 | Wire Feed Roll (1.0) | 1.0mm welding wire groove high-precision wire feed roll (mandatory replacement part) |
| L11608B26 | Insulating Nut | GMA metal active gas welding dedicated anti-short circuit high insulation nut |
| L11608B27 | Outlet Wire Guide Tube | Ultra-hard quick-change wear-resistant wire guide short tube at the front edge of wire feeding mechanism |
| L11608B28 | Flexible Wire Feed Tube | Flexible anti-friction perfluoro wire guide soft liner |
| L11608B29 | Nozzle Bracket | Insulating fixing bracket connecting the torch body and consumable external nozzle |
| L11608B32 | Insulating Gasket | GMA process exclusive anti-high temperature, anti-breakdown anti-arc insulating pad |
| L11608B33 | Brass Washer | GMA strong current connection locking high-purity washer |
| L11608B44 | Insulating Bracket | Airborne gas-electric distribution block core air insulating structure base |
| L11608C02 | Insulating Flange | High anti-vibration composite material mechanical electrical resistance insulating disk |
| L11608C03 | Wire Feed Guide Tube | Wire feeding chamber internal unobstructed guide liner tube |
| L11608C05 | Wire Guide Tube | Anti-torsion fine-grain wear-resistant wire guide through-tube |
| L11608C06 | Inlet Guide | Wire feeder rear end wire inlet conical wire guide nozzle |
| L11608C20 | Conductive Bushing | Heavy-duty arc strong current transition conductive brass connecting sleeve |
| L11608F00 | Pressure Roll Assembly | Integrated wire feeding pressing pulley set including driven high-precision bearing |
| L11608K00 | Flexible Wire Feed Tube Assembly | Complete set of wire inlet armored protection hose assembly |
| L11609C03 | Wire Feed Guide Tube | Adapts to B6 / V6 classic industrial manipulator low-resistance guide tube |
| L11609C10 | Conductive Bushing | Arc high-conduction precision bushing |
| L11609D06 | L-Type Bracket | Structure fixing right-angle plate |
| L11609D07 | Motor Outer Cover | Wire feed servo motor exclusive metal dust-proof anti-scald stamping shell |
| L11609G00 | Conductive Bushing | Adapts to B6 / V6 welding manipulator strong current connection kit |
| L11610B01 | Bracket Assembly | Connection positioning block assembly |
| L11610B02 | Bracket Cover | Structure protection stainless steel splash-proof cover |
| L11610B03 | Wire Feed Roll Cover Plate | Quick-open transparent/sheet metal flip cover for easy replacement of wire feed rolls |
| L11610B05 | Quick Connector | Shielding gas precision airflow self-sealing quick socket |
| L11610B08 | Center Shaft | Transmission wheel high-rigidity core rotary shaft pin |
| L11610B13 | Adjusting Shim | Thickness fine-tuning shim for accurately aligning the wire feed roll center groove |
| L11610E00 | Solenoid Valve Assembly | Gas control valve body integrated base unit |
| L11610F00 | Flexible Wire Feed Tube | Anti-friction perfluoro flexible soft guide tube |
| L11610J00 | Bracket Assembly | Transmission interconnection locking component |
| L11611G00 | Welding Wire Straightener | Two-dimensional straightening wheel set to eliminate residual stress of drum welding wire coiling |
| L11673A00 | Wire Feeder Bracket | L11673A00 airborne bracket adapting to FDV6 / V6L robots |
| L11674A00 | Wire Feeder Bracket | Adapting to FDB4 / B4L robot center low center of gravity wire feeding rack |
| L11688B05 | Insulation Block | High-current strong electrical isolation, high-temperature resistant insulating skeleton |
| L11700B00 | 5th, 6th Axis Unit | L11700B00 classic welding mechanical arm end 2-axis motion assembly |
| L11700F00 | Main Body Cable | L11700F00 1st to 6th axis main shielded penetrating dynamic high-flexibility cable |
| L11700G00 | Internal Guide Sleeve | L11700G00 wrist internal wire-passing wire harness anti-wear PTFE guide sleeve |
| L11700H00 | Main Body Cable | L11700H00 accompanying body long-life absolute value serial data cable |
| L11700K00 | Main Body Cable | L11700K00 motor power supply high-current three-phase heavy-duty main trunk |
| L11700L00 | Reducer | Adapts to B6L arc welding manipulator joint high-precision main shaft RV reduction gearbox |
| L11700M01 | Power Cable Assembly 2 | L11700M01 robot 2nd axis to upper arm high dynamic response power cable |
| L11700Y00 | Reducer | L11700Y00 high-precision axis transmission, ultra-low backlash gearbox |
| L11704C01 | Contact Tip Holder | Front end brass high-thermal-conductivity, high-conductivity contact tip connection transition holder |
| L11710C06 | Protective Film | L11710C06 teach pendant LCD/physical keyboard high tear-resistant protective film |
| L11710F00 | Main Body Cable | L11710F00 special multi-axis combination flexible comprehensive wire harness |
| L11736A00 | Wire Feeder Bracket | Wire feeding bracket for special working conditions such as robot gantry lifting and upside-down hanging |
| L11741B02 | Wire Feed Roll (1.0) | 1.0mm wire diameter dedicated V-groove high-hardness quenched wire feed pulley |
| L11741B03 | Wire Feed Roll (1.2) | 1.2mm wire diameter dedicated standard carbon steel high-efficiency wire feed transmission wheel |
| L11741B06 | Wire Feed Roll (0.8) | 0.8mm ultra-fine precision welding wire exclusive non-slip wire feed roller |
| L11741M00 | Vibration Sensor | Monitoring sensor for online detection of high-frequency abnormal jitter of servo mechanical axis |
| L11742F00 | Motor Cover Assembly | Wire feed drive servo motor dedicated industrial dust-proof and shock-absorbing cover assembly |
Quickly Obtain Real-Time Quotes and Inventory for This Spare Part
Since the prices of consumable transmission parts for industrial robots (such as high-rigidity mechanical axis RV reducers, on-board wire feeding mechanism consumables, and special shielded body cables) are greatly affected by official factory batches and real-time foreign exchange rate fluctuations, and some older components have official upgrade updates or discontinuation replacements, you are welcome to provide specific accessory codes and contact us directly to obtain the latest official standard quotes and inventory replacement solutions:
Why Choose Official Original Imported OTC DAIHEN Accessories?
Automated welding production lines feature special working conditions of continuous high load. Any non-original consumable mechanical parts that fail to meet the standard (such as wire feed rolls without original high wear resistance characteristics, or highly imitated non-insulating flange gaskets) can easily crack or slip in continuous high heat, causing wire feeding breakage, position deviation, and even overall breakdown of the main circuit board of the teach pendant and control cabinet due to arc leakage. We promise that all RV gearboxes, body multi-axis comprehensive wire assemblies, wire feeding mechanisms, and original welding gun consumables sold are 100% Brand New Official Original Genuine Products. If you need to confirm the real-time spot inventory of spare parts today, apply for factory technical drawings, or request data on special system accessories like Fronius / Binzel, please feel free to consult our technical service team at any time.


