Excavator Electrical Parts Solutions

Comprehensive Range – One-stop supply of all essential electrical components.

Built to Last – Durable, high-performance materials withstand extreme conditions.

Precision Engineered – Reliable operation with consistent, factory-standard quality.

Reliable in Extremes – Performs under heavy loads, high temperatures, and harsh environments.

Low MOQ – Supports small-batch and custom orders.

Excavator Electrical Parts for Heavy Machinery

Stable and efficient electrical systems are crucial for heavy machinery operating in extreme mining and construction conditions. YLCM delivers core electrical components for bulldozers, excavators, loaders, and other heavy equipment, offering full solutions compatible with Caterpillar, Komatsu, Hitachi, Cummins, Donaldson, and other leading brands. Partnering with over 20 global OEMs, we provide replacement parts that match original performance.

Powerful & Robust – High-power generators with advanced insulation and heavy-duty bearings ensure stable output under vibration, dust, and high-load mining conditions.

Protected & Reliable – Electrical protection systems feature high-performance circuit breakers and fuses with millisecond response, safeguarding against overloads and short circuits.

Efficient & Long-Lasting – Professional lighting systems are IP67+ rated, explosion-proof, shock and dust resistant, with durable lampshades for extended service life.

Intelligent & Precise – High-precision sensors monitor pressure, temperature, and speed, while controllers and displays operate reliably across -40℃ to 85℃.

Compact & Compatible – Customized wire harnesses with oil-, heat-, and aging-resistant cables and triple-seal connectors ensure perfect fit with original designs.

Contact us today for customized electrical solutions that enhance efficiency, reliability, and operational performance of your heavy machinery.

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Specialized Electrical Components for Construction & Mining Machinery

We provide high-performance electrical components for construction and mining machinery—generators, circuit breakers, fuses, luminaires, sensors, controllers/displays, wire harnesses—offering stable output, high-breaking capacity, shock/water resistance, real-time monitoring, anti-interference, and multi-language interfaces. ISO/OEM tested, compatible with Cat, Komatsu, Cummins, Hitachi, Donaldson. Advantages: harsh-environment adaptability, plug-and-play installation, low failure rate, enhanced safety, global supply chain support.

Engineering Machinery Electrical & Control Systems – Partner with YLCM!

At YLCM, we deliver high-quality electrical and control system solutions designed for reliability, efficiency, and tailored performance. Our systems optimize machinery operation, reduce downtime, and ensure safe, precise control even in the harshest environments.

Comprehensive Solutions – One-stop procurement with 20+ OEM partnerships; meets or exceeds OEM specifications
Technical Expertise – Customized selection and fault diagnosis for your specific working conditions
Harsh-Environment Ready – High-protection luminaires, anti-interference sensors, and fast-response circuit protection
Global Reach, Local Service – Rapid component delivery and support to minimize downtime

YLCM Electrical & Control Systems provide reliable, tech-driven performance and long-term support – the smart choice for operational efficiency.

Application of the product

Generators & Circuit Protection

Used in Caterpillar/Komatsu/Cummins for stable power in extreme temps; supports startup, hydraulic cooling, and uninterrupted operation.

Lighting & Signal Systems

Applied in excavators/loaders/mines for high-visibility in harsh conditions; IP67+ LEDs visible up to 500 m, improving safety

Condition Monitoring Sensors

Used in engines/hydraulics for real-time oil pressure and coolant temp tracking; enables predictive maintenance, reducing downtime.

Controllers & Displays

Applied in operator cabs and joysticks for precise control; sunlight-readable, robust, and CAN-compatible for smooth operation.

More About YLCM Electrical System Components FAQs & Product

With over two decades of industry expertise, YLCM provides complete electrical system solutions for global construction and mining equipment operators. Our product system is strictly categorized according to engineering machinery electrical architecture, ensuring each component delivers exceptional performance in extreme working conditions. All products undergo rigorous validation and are fully compatible with leading equipment brands including Caterpillar, Komatsu, Hitachi, Cummins, and Donaldson.

1.Power ALTERNATOR Systems
·Industrial diesel generators from 15 kVA to 500 kVA output capacity
·Precision voltage regulation within ±1% under variable load conditions
·Sound-attenuated models operating at 68-75 dB(A) at 7 meters
·Compatible with Caterpillar, Komatsu, and Cummins power systems
·Compliant with ISO 8528 standards for construction applications
·Optional canopy enclosures with IP55 protection rating

3014711 600-821-9561 600-825-5251ND 600-825-6821 600-825-9822 600-861-3412CS 600-861-6420KF
3643862 600-821-9571 600-825-6130 600-825-6821ND 600-861-2110 600-861-3421 600-861-9122
3975140 600-821-9962 600-825-6151 600-825-9112 600-861-3111 600-861-3421CS 600-861-9122ND
3642465 600-825-5151 600-825-6151ND 600-825-9112ND 600-861-3111CL 600-861-3421KI 600-861-9131
399-9672 600-825-5151ND 600-825-6330 600-825-9312 600-861-3111KF 600-861-3611 6742-82-6160
600-821-7220 600-825-5221 600-825-6371 600-825-9312ND 600-861-3111KN 600-861-6111 6742-82-6160CS
600-821-9311 600-825-5221ND 600-825-6720 600-825-9332 600-861-3111ND 600-861-6420 6742-82-6160KF
600-821-9542 600-825-5251 600-825-6720ND 600-825-9430 600-861-3412 600-861-6420CS YM129612-77230

 

2.Circuit Protection Devices
·Thermal-magnetic circuit breakers rated 15A to 400A
·10 kA to 25 kA breaking capacity options available
·Motor protection breakers with adjustable overload settings
·IP65 rated enclosures for dust and water resistance
·UL 489 and IEC 60947-2 certified for global compliance
·500V to 690V voltage ratings for industrial applications

198-06-62830 198-06-83562 423-Z91-6611 DY06018-70129B GU14-41-4220 GU24-41-4220 17A-06-61370
21T-06-68290 198-06-84661 515-06-31330 GU11-41-4220 GU20-41-4220 GU31-41-4220 198-06-83561
11Y-979-1960 198-06-84662 515-06-31340 GU12-41-4220 GU21-41-4220 GU40-41-4220 TC258H103831KF
17A-06-49580 23J-43-11731 515-06-31350 GU13-41-4220 GU22-41-4220



3.Fuse Protection Systems

·Current-limiting fuses from 1A to 500A ratings
·500V and 1000V voltage classifications available
·Time-delay types (10x rated current for 10 seconds)
·Fast-acting versions for sensitive equipment protection
·DIN-type and blade fuse configurations
·IEC 60269 and UL 248 compliance standards met

22610 08041-00500ST 08041-02000AK 08041-02500KN 198-06-12810 22W-06-13150M 283-06-16190CL
08041-02000 08041-01000 08041-02000CQ 08041-02500ST 198-06-51650 234-06-31950 417-06-22610CL
08041-03000CQ 08041-01000AK 08041-02000KF 08041-03000 201-06-61240 23A-06-21390 417-06-22610KF
08040-00300 08041-01000CQ 08041-02000KH 08041-03000AK 203-06-57241 23B-06-12510 417-06-22610KZ
08040-01000 08041-01000KH 08041-02000RM 08041-03000CL 205-06-73180 23B-06-42370 417-06-22610ST
08040-02000 08041-01000ST 08041-02000ST 08041-03000ST 205-06-73180KH 23S-06-25151 421-06-22820
08041-00500 08041-01500 08041-02500 08044-00600 22U-06-11270 266-52-76900 421-06-22820CL
08041-00500AK 08041-01500AK 08041-02500CQ 14X-06-51610 22U-06-11270GS 283-06-16180 421-06-22820KL
08041-00500CL 08041-01500KH 08041-02500KH 175-06-35410 22U-06-11270KL 283-06-16190 421-06-22830

4.Advanced Lighting Solutions( Luminaires)

·Explosion-proof luminaires with IP67 protection
·LED lampshades with 50,000-hour operational lifespan
·High-intensity signal lights meeting ISO 6746 standards
·HID lighting lamps from 100W to 400W output
·Multi-voltage indicator lights (12V/24V DC)
·Vibration-resistant designs for heavy equipment use
·Operating temperature range: -40°C to +85°C
① Lampshades:

566-06-14360 134-06-61650 22B-06-11990 23C-06-63680 34B-55-15360KF 3EB-55-11250KF 3EC-55-33450KF
08130-60007 134-06-61660 23A-06-12640 23C-06-63690 34C-55-13290KF 3EB-55-12321KF 3EC-56-62320KF
08130-60008 134-06-61670 23B-06-12241 23F-06-11580 3EB-55-11220KF 3EB-56-53330KF 3ED-55-52310KF
08133-10001 14S-06-21720 23B-06-22150 312-55-11620KF 3EB-55-11240KF 3EB-56-53531KF 3ED-55-52331KF


② 
Signal Lights(CAT, Komatsu)

3254471 2275978 3345409 08077-22400 3EF-55-66610KF 600-815-2371 600-815-6160
1532073 2469869 3348049 08077-22401 3SB-55-61270KF 600-815-3710 NJ22115-62S17KF
2085021 2469870 08077-01200 104-06-41210 423-981-Z310 600-815-3730 PS35255-3EB33KF
3443456 2469871 08077-21201 3EF-55-61120KF 423-981-Z310CL 600-815-5590 385-10071541

③ Lighting Lamps:

21T-06-32810 421-06-23310 56B-06-15620 56B-06-15630


④ Indicator Lights:

21D-06-11580 08154-72455 08110-12410AK 08102-12403KF 08111-00630 08154-A1255 22T-05-15310
424-06-43340 23A-06-71290 08102-01203 08102-12403KN 08111-02430AK 08534-02401 22W-06-12330
7815-11-1010 08107-02460 08102-02403AK 08103-01235 08111-22430 104-06-41410 23A-06-31530
08154-72455 08154-71255 08102-12403AK 08103-02460KF 08116-01250 13S-06-11460 23A-06-71160
134-06-61641 196-06-34350 22M-968-2120 08104-12420AK 08116-02410AK 14S-06-21730 23A-06-71170


5.Precision Sensing Technology

·Inductive proximity sensors with 5mm to 50mm range
·Pressure transducers: 0-1000 bar with 4-20mA output
·PT100 temperature sensors (-40°C to +125°C range)
·IP69K rated for high-pressure washdown environments
·Analog and digital output configurations available
·EMI/RFI protected versions for electrically noisy areas

104-06-51620 600-311-3762 6217-81-9240 6560-51-5102 6560-81-8102 7861-92-2340 7861-93-1620GS
208-06-71130 6215-11-8281 6219-11-8811 6560-61-2112 6741-81-9220 7861-92-3320GS 7861-93-2330
566-88-66141 6216-84-9112 6261-81-6901 6560-61-7104 6754-72-1212 7861-93-1493 7861-93-4040
566-88-66143 6216-84-9332 6271-81-9202 6560-61-7203 6755-81-1900 7861-93-1610 7861-93-5390


6.Control and Display Systems

·PLC-compatible controllers with CAN 2.0B interface
·7-inch TFT displays (800×480 resolution, 1000 nits)
·Precision joysticks with 256-position resolution
·Integrated monitoring with data logging capability
·Sunlight readable displays with anti-glare treatment
·Operating voltage: 9V to 36V DC for vehicle applications

7835-48-2005 7830-33-3410 7830-33-3410 600-464-1701 01020-11030 7831-62-3002 6560-61-1830
6560-61-1904 6560-62-1100 7818-12-0001 7818-52-4005 7818-54-1008 7818-54-3004 7818-55-1006
7818-55-4005 7818-64-1000 7818-64-5013 7818-64-6009 7818-65-2012 7818-65-8005 7821-23-8002
7821-26-6004 7823-15-1004 7823-15-3000 7823-16-3000 7823-18-1005 207-06-81640 207-06-81641
208-06-63130 22A-959-4390 22F-54-32451 22N-06-55540 22U-06-11320 235-06-36710 23B-06-61503

7.Custom Wiring Solutions

·Engineered wire harnesses with OEM connectors
·Conductor sizes from 0.5mm² to 35mm²
·High-temperature rating: 125°C continuous operation
·EMI-shielded versions for sensitive applications
·Custom length and connector configurations
·Color-coded wiring for easy installation

3637073 3640314 3641274 4382037 4918064 5372878 5538957
5540030 537186 5541628 08028-HE055 08028-HE275 426-06-32350 195-06-44150


8.motor

N51502-15130 708-7W-00210 708-7W-00210 426-56-21910 56B-88-12170 708-7W-00110 56B-88-12170
708-7W-00110 08180-12480 14X-911-3141 17A-Z11-2512 195-Z11-2420 195-Z11-8530 21W-43-41322
22F-60-31103 234-62-85200 235-62-11700 417-54-15142 417-54-15142CL 418-03-33241 419-03-33242
421-62-32701 45E-2NM-2322KF 561-54-64440 56D-54-33220 600-815-7660 600-815-7670 600-815-7670KF
600-815-7680 708-7H-00630 708-7S-00352 708-7S-00550 708-7S-00550CL 708-7S-00730 708-7S-00730CL
708-7S-00820 708-7T-00710 8240-60-1110 8240-75-6850 8255-60-1160 AN51502-15130 AN56500-40180
AN56500-40180KF LI272545 ND060210-1470 ND063700-6270 ND063700-6280 ND077500-5650 ND077500-5650KL

1. What types of electrical components are commonly used in construction and mining machinery?
YLCM provides a comprehensive range of electrical components for heavy machinery, each serving specific functions:

Alternators & Generators: Provide stable power for engines, hydraulics, and auxiliary systems under extreme conditions.

Circuit Breakers & Fuses: Protect electrical circuits from overloads and short circuits with rapid-response technology.

Lighting & Signal Systems: High-intensity LED and HID luminaires ensure visibility and safety in harsh environments.

Sensors & Condition Monitors: Track pressure, temperature, and speed for predictive maintenance and reduced downtime.

Controllers & Displays: Enable precise machine operation with sunlight-readable, robust interfaces.

Wire Harnesses & Connectors: Custom-fit, durable cabling solutions compatible with original equipment designs.

Motors: High-efficiency drive and auxiliary motors engineered for heavy loads and vibrations.

2. How do I choose the right electrical component for my machinery?
Selection depends on:

Compatibility: Check machine brand (Caterpillar, Komatsu, Hitachi, Cummins, Donaldson) and part numbers.

Operating conditions: Extreme temperatures, dust, vibration, or wet environments may require IP-rated or explosion-proof components.

Load and function requirements: High-power systems for engines, sensitive monitoring sensors for hydraulic systems, or robust lighting for visibility.

Maintenance needs: Some parts are modular and plug-and-play, while others may require routine inspection.

3. What materials and standards are YLCM electrical components made to?
YLCM components are manufactured with high-performance materials and tested to ensure:

Durability: Resistant to shock, dust, heat, and vibration.

Compliance: ISO, OEM, UL, and IEC standards for global machinery use.

Longevity: Components like LED lamps and connectors are engineered for thousands of operational hours.

4. How does YLCM ensure reliability under extreme conditions?
Reliability is achieved through:

Precision engineering: Components meet or exceed OEM specifications for performance and safety.

Harsh-environment design: IP67+ protection, EMI/RFI shielding, and explosion-proof housings.

Rigorous testing: Full-process validation including temperature cycling, vibration, and load testing.

5. Can YLCM electrical parts be used with multiple machinery brands?
Yes. YLCM parts are designed for compatibility with major equipment brands such as Caterpillar, Komatsu, Hitachi, Cummins, and Donaldson. Our technical team can verify correct part numbers and fitment for specific machinery models.

6. What maintenance practices are recommended for electrical systems?
Proper care extends component life:

Regular inspection for wear, corrosion, or loose connections.

Clean and replace dust/water seals as necessary.

Avoid overloading circuits or exceeding rated voltages.

Replace damaged sensors, fuses, or lights promptly to prevent cascading failures.

7. What applications do YLCM electrical components cover in construction machinery?
YLCM electrical parts are widely used in:

Excavator arms, booms, and buckets – sensors, controllers, and lights.

Wheel loaders and bulldozers – alternators, motors, and circuit protection.

Engine monitoring systems – condition monitoring sensors for oil, coolant, and hydraulic pressure.

Operator cabs – displays, joysticks, and control panels.

Lighting & safety systems – headlights, indicators, and signal lights.

8. How quickly can I receive YLCM electrical components?
YLCM supports fast delivery for small-batch or bulk orders worldwide. Our logistics network ensures minimal downtime and rapid replacement of essential parts.

9. Do you provide technical support for electrical component selection?
Yes. YLCM offers expert guidance on:

Matching components to machine brands and models.

Selecting proper voltage, current, or load ratings.

Designing custom wiring harnesses or sensor layouts.

Troubleshooting and fault diagnosis to prevent equipment downtime.

10. Why choose YLCM electrical components over others?

Premium materials designed for extreme mining and construction conditions.

Wide compatibility with leading machinery brands.

Long-lasting durability and reliable operation under heavy loads.

Comprehensive technical support and global supply chain for rapid delivery.

YLCM electrical parts provide safe, efficient, and precise performance for heavy machinery, reducing maintenance costs and maximizing operational uptime in the harshest environments.