Advanced Power Transmission Solutions

YLCM provides high-performance power transmission components for mining and construction machinery.

Complete Range – Carrier frames, final drives, transmissions, drive shafts, guide wheels, track rollers, clutches.
Durable Materials – High-strength steel, hardened gears, ceramic composite clutches for long service life.
Precision Design – Efficient power delivery, low vibration, reliable performance.
Extreme Environment Ready – Works under heavy loads, abrasive conditions, and muddy terrain.
Brand Compatible – Fully compatible with Caterpillar, Komatsu, Hitachi, and other major equipment.

Comprehensive Power Transmission Solutions – Precision Components & Advanced Systems

Reliable & High-Performance – YLCM’s carrier frames, final drives, and transmission components are engineered from high-strength Q460C steel and case-hardened gears (HRC 58-62), delivering superior durability and stable operation under the harshest mining and construction conditions.

Efficient & Long-Lasting – Planetary gear systems and electro-hydraulic controls achieve 96.5% power transfer efficiency and reduce shift times by 30%, with service lives exceeding 12,000 hours for final drives and 8,500+ hours for undercarriage components.

Precise & Balanced – Robotic welding ensures carrier frame tolerances within ±0.15mm; drive shafts are dynamically balanced to G2.5 standards for smooth operation up to 3,500 RPM; clutch systems maintain consistent engagement across -25°C to 120°C.

Protected & Durable – Forged steel guide wheels and track rollers with induction-hardened surfaces (45-60 HRC) and multi-lip seal systems provide reliable performance in muddy, abrasive environments; advanced sealing solutions safeguard transmission components from wear and contamination.

Contact YLCM today for tailored power transmission solutions that enhance efficiency, reliability, and equipment performance!

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Specialized Power Train for Construction Machinery

YLCM specializes in high-performance power transmission components for mining and construction, combining advanced materials, precision engineering, and global logistics to deliver reliable, long-lasting solutions in the harshest environments.

Power Transmission Systems for Heavy Equipment – Choose YLCM!

At YLCM, we deliver engineered power transmission systems designed for durability, efficiency, and peak performance. Our solutions ensure longer equipment life, reduced downtime, and optimized operation in the toughest conditions.

Engineering Excellence – High-strength Q460C steel, robotic welding, and precision alignment for maximum reliability
High Efficiency – Triple-stage planetary gears and intelligent transmissions reduce fuel use and shift times
Durable Components – Ceramic clutches, balanced drive shafts, and hardened track rollers for extended service life
Operational Support – Global supply chain and 24/7 engineering assistance ensure seamless uptime

YLCM Power Transmission Systems boost performance, lower maintenance costs, and keep heavy machinery running longer – the smart choice for mining and construction leaders.

Application of the product

Ultra-Class Mining Trucks

Q460C high-strength steel frames with robotic welding resist fatigue and deformation; triple-stage planetary final drives with HRC 58–62 gears, precision machining, cooling, and advanced seals. +35% frame life, 96.5% power efficiency, shock-resistant, 1,000-hour maintenance; compatible with 797F/980E/75600.

Crawler Dozers & Loaders

Induction-hardened guide wheels and double-flanged rollers with multi-lip dust seals. 8,500+ hr life, 25% lower rolling resistance, longer track/sprocket life, 40% less daily maintenance; compatible with D6-D11/D65-D155/PR736.

Hydraulic Excavators

Electro-hydraulic transmissions and ceramic composite clutches with thermal management. 30% faster cycles, 3× longer clutch life, smooth operation, -25°C to 120°C performance; compatible with EX1200-5600/320-390/PC200-800.

Wheel Loaders

Dynamically balanced drive shafts and optimized final drives with corrosion-resistant surfaces. Low vibration, 20,000 N·m torque, better traction, 60% lower maintenance; compatible with 988-996/L120-L350/WA320-WA600.

More About YLCM Power Transmission Systems FAQs & Product

Product Categories & Part Numbers

1. Structural Frame Components

14X-30-01041 07445-66331 104-15-22322 113-15-32331
113-15-42321 124-15-52312 124-15-52320 124-15-52331
12G-15-52310 12Y-27-31500 13Y-27-11210 14X-15-22330
14X-27-51160 14X-27-55160 14Y-22-22110 14Y-27-41210
154-15-42310 154-15-42331 154-15-62310 154-15-62331
154-15-62350 154-22-22110 154-27-72670 154-27-75191
175-15-42322 175-15-42364 17A-15-42352 17A-22-14381
17A-27-41161 17A-27-41771 17M-15-42311 17M-22-44380
17M-27-41340 195-27-12155 196-76-51311

2. Final Drive Systems

11Y-27-10103 11Y-27-10104 11Y-27-10108 11Y-27-10203
11Y-27-10204 11Y-27-10208 11Y-27-10302 11Y-27-10303
11Y-27-10307 11Y-27-10404 11Y-27-10407 11Y-27-20107
11Y-27-20206 11Y-27-20306 11Y-27-20406 11Y-27-20507
11Y-27-20604 11Y-27-20607 11Y-27-30505 11Y-27-30605
11Y-27-30705 11Y-27-30805 11Y-27-40304 11Y-27-40404
11Y-27-40506 11Y-27-40606 11Y-27-40705 11Y-27-40805
11Y-27-41100 11Y-27-41103

3. Transmission Assemblies

714-07-40002 114-15-51010 14X-15-00012 14X-15-21003
14Z-15-00011 175-15-00404 17M-15-51031 195-15-51079
235-15-21011 3FD-15-05011KF 424-16-11140 424-16-11140AK
424-16-11140KF 424-16-11140YC 424-16-11140YS 425-15-21004
427-15-11004 567-15-41001 569-15-51003 569-15-71030
56B-15-05090 714-07-10001 714-07-18011 714-12-10001
714-12-10011 WA380-6TMOVKC WA380Z-6TMOVKC WA470-6TMOVBKC
WA470-6TMOVKC WA500-6TMOVKC

4. Drive Shaft Components

3EB-20-51310 3EB-20-51310KF 3EC-20-51210KF 416-20-14112
418-20-34150 419-20-12114 419-20-14114 419-20-23110
41E-20-21110 425-20-34310 426-20-11190 426-20-11211
426-20-12110 426-20-12190 426-20-31121 426-20-32112
426-20-33112 426-20-34121 427-20-11215 427-20-41110
427-20-43110 42A-20-14111 42C-20-11112 561-20-61002
561-20-62002 561-20-72003 562-20-32711 562-20-32802
566-20-11006 566-20-71001 569-20-71000 569-20-72000
569-20-79100 569-20-79200 56B-20-25000 56B-20-31000
56B-20-32200 56B-20-33001 56B-20-34000 56B-20-3A101
56B-20-3A204 56B-20-3A502 56E-20-22001

5. Undercarriage Guide Wheels

3646065 3646066 3646067 3646068
3004683 3628822 3628823 3029708
20Y-30-43310 20Y-30-43310ST ZZ2033000210TS ZZ2073000161AR
ZZ2073000161TS ZZ20T3000260TS ZZ20Y3000030TS ZZ20Y3000641AR
ZZ20Y3000641TS

6. Track Roller Systems

14X-30-01041 195-43-49300 208-30-00415 195-43-49300
3016826 4009248

7. Clutch Assemblies

203-43-61370 20P-43-81411 234-54-32631 23B-22-11910
266-30-41502 26992-22-100 2A5-01-25143 2A5-01-25143ST
2A7-01-21543 56C-23-16411 714-07-13500 714-07-49731
714-07-49731KE 714-07-49741 714-07-49741KE 714-12-12020
KD0-23500-0974 KD0-23500-0994 KD0-23500-1024 ND247300-1070
ND447300-1440

YLCM Power Transmission Systems – FAQs

1. What components are included in YLCM power transmission systems?
YLCM offers a complete range of power transmission components for heavy machinery, including:

Carrier frames and structural frames

Final drives and planetary gear systems

Transmissions and torque converters

Drive shafts and universal joints

Undercarriage guide wheels and track rollers

Clutch assemblies and multi-disc systems

2. How do I choose the right power transmission components for my machinery?
Selection depends on:

Machine type and model: Ensure compatibility with equipment like Caterpillar, Komatsu, Hitachi, Liebherr, etc.

Operating conditions: Consider load, speed, temperature, and environment (mud, dust, or abrasive surfaces).

Required performance: Look at torque capacity, efficiency, shift speed, and service life requirements.

Maintenance strategy: Some components have longer maintenance intervals and wear resistance, influencing your choice.

3. What materials are YLCM power transmission components made of?
YLCM components are built for durability and performance using:

High-strength Q460C steel for carrier frames and structural parts

Case-hardened gears (HRC 58-62) for planetary gear systems and final drives

Ceramic composite materials for long-lasting clutches

Forged and induction-hardened steels for guide wheels and track rollers

4. How does YLCM ensure durability and reliability?
Durability is achieved through:

Precision manufacturing: Robotic welding, dynamic balancing, and strict tolerances (±0.15 mm)

Optimized design: Efficient power transfer (up to 96.5%), low vibration, and extended component lifespans

Advanced protection: Multi-lip seals, dust protection, and thermal management for clutch systems

Quality control: Full-process inspection ensures all components meet performance standards

5. Can YLCM power transmission components be used with multiple machinery brands?
Yes. YLCM components are designed to be fully compatible with major mining and construction machinery brands including:
Caterpillar, Komatsu, Hitachi, Volvo, Liebherr, and more. Technical support is available to match components by part number or equipment model.

6. What maintenance practices are recommended for power transmission systems?
Proper maintenance ensures long service life:

Regular inspection for wear, cracks, and contamination

Lubrication according to manufacturer specifications

Avoiding overloads and excessive operating stress

Timely replacement of worn final drives, clutches, and undercarriage components

7. What applications do YLCM power transmission systems cover?
YLCM components are suitable for:

Ultra-class mining trucks: High-strength frames, triple-stage final drives

Crawler dozers and loaders: Hardened guide wheels and track rollers

Hydraulic excavators: Electro-hydraulic transmissions and ceramic clutches

Wheel loaders: Balanced drive shafts and optimized final drives

General heavy equipment transmissions, torque converters, and power train assemblies

8. How efficient are YLCM power transmission components?

Planetary gear systems and transmissions achieve up to 96.5% power transfer efficiency

Shift response times reduced by up to 30% with electro-hydraulic controls

Components are engineered for continuous operation under heavy load and harsh conditions

9. How quickly can I receive YLCM power transmission systems?
YLCM offers fast shipping and global delivery for both small and bulk orders, minimizing equipment downtime.

10. Why choose YLCM power transmission systems over others?

Premium materials and precision engineering for long-lasting durability

Wide compatibility with major mining and construction equipment

Optimized efficiency and reduced maintenance requirements

Comprehensive technical support and global supply chain services

YLCM power transmission systems are designed to deliver maximum performance, reliability, and efficiency in the toughest mining and construction environments, extending equipment life and reducing operating costs.