| 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.