The Track Roller for PC200-7 20Y-30-00014—precision-manufactured by the Chinese factory Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd.—is specifically designed for the Komatsu PC200-7 excavator. Crafted from high-strength alloy steel through an advanced carburizing and quenching process, and featuring a leak-proof sealing system, this component ensures long-term wear resistance and low-vibration operation. It significantly reduces maintenance costs, making it the premier choice for a reliable and efficient undercarriage upgrade.
The Track Roller for PC200-7 20Y-30-00014 serves as a core load-bearing component of the excavator's undercarriage, supporting the entire machine's dynamic loads. Professionally manufactured by Quanzhou Qiansheng Heavy Industry, this component is precisely engineered to match the PC200-7 series, ensuring smooth track operation and reduced vibration, thereby providing a stable foundation for high-intensity construction operations.
Technical Specifications
OEM Part Number
20Y-30-00014
Compatible Equipment
Komatsu PC200-7 (and equivalent 20-ton class models)
Body Material
40Mn2 / 50Mn High-Strength Alloy Steel
Tread Hardness
HRC 52-58
Quenching Depth
5-8 mm
Guaranteed Lifespan
2000+ Working Hours
Core Advantages
Wear-resistant optimized design: Medium-frequency carburizing and quenching ensures uniform and deep hardening, significantly extending service life.
Leak-proof sealing system: High-quality bimetallic bushing + floating oil seal provides continuous lubrication and prevents dust and moisture intrusion.
Heavy-duty structure: Forged high-strength alloy steel provides strong impact resistance and adaptability to harsh working conditions.
Application
Our Track Roller for PC200-7 20Y-30-00014 is widely used in:
Civil engineering and trenching: providing precise and stable digging performance
Mining and quarrying: resistant to rock abrasion, ensuring long-term high-efficiency operation
Forestry clearing operations: handling dense root systems and uneven terrain impacts
Scope of application and specifications
BRAND
CATALOGUE
BULLDOZER
D20
D30
D31
D37
D40
D41
D45
D50
D60
D65
D68
D75
D80
D85
D150
D155
D275
D355
D3C
D3D
D4C
D4D
D4H
D5
D6C
D6D
D6H
D7G
D8K
D8N
D9N
D10N
D11N
KOMATSU
PC30
PC40
PC45
PC60
PC75
PC100
PC120
PC150
PC200
PC220
PC300
PC350
PC400
CATERPILLAR
E70B
E110
E120B
E215
E235
E307
E311
E312
E322
E180
E240
E200B
E320
E300
E300B
E330
E325
HITACHI
EX30
EX40
EX60
EX100
EX120
EX200
EX220
EX270
EX300
EX400
EX600
UH043
UH052
UH53
UH07
UH081
UH082
UH083
FIAT-HITACHI
FH120
FH130
FH150
FH200
FH220
FH270
FH300
VOLVO
EC55
EC130
EC150
EC200
EC210
EC240
EC290
EC360
DAEWOO
DH55
DH130
DH180
DH200
DH280
DH300
DH320
HYUNDAI
R60
R130
R200
R210
R220
R290
R320
R914
KATO
HD250
HD400
HD450
HD700
HD770
HD820
HD1250
KOBELCO
SK40
SK60
SK100
SK120
SK200
SK220
SK04-2
SK07
SK07N2
SK09
SK12
SK14
SK300
SK310
SK400
JCB
JS70
JS75
JS110
JS130
JS160
JS180
JS200
JS220
JS240
JS260
JS300
JS330
SUMITOMO
SH70
SH100
SH120
SH160
SH200
SH260
SH265
SH280
SH300
SH340
LS2650
LS2800
LS3400
LS4300
MX8
SE200
SE210
SE280
MX292
SE350
MITSUBISHI
MS110
MS120
MS140
MS180
Certifications & Quality Assurance
At Quanzhou Qiansheng, uncompromising quality control is built into our DNA. Manufactured under ISO 9001:2015 certification, every roller passes stringent automated checks:
Material Spectrometry
Dimensional Precision Testing
100% Submerged Air-Pressure Testing
Differentiated Competitive Advantages
Comparison with Traditional Markets: Recycled steel body, thin wear-resistant layer, standard seals prone to failure
Our Commitment: Track Roller for PC200-7 20Y-30-00014 is supplied directly from the manufacturer, forged + precision heat treatment, with a lifespan 40% longer than ordinary parts, reducing replacement and labor costs.
After-Sales Service
Technical Support: Installation and maintenance video guidance, engineers provide immediate Q&A
Direct Communication: Contact Eleven (Manager Tang) via WhatsApp +8613799896866
Global Logistics: Ample inventory, shipping within 7-15 days, LCL/FCL sea freight available
Customer Trust & Brand Endorsement
Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is a trusted supplier for fleet managers and heavy equipment dealers worldwide.
Global Footprint: We maintain long-term partnerships with clients across Southeast Asia, the Middle East, and Africa.
Client Success: In 2025, we supplied complete undercarriage kits for an urban development project in Indonesia, earning a 100% acceptance rate with zero defect claims.
FAQ
Q: Is this roller pre-lubricated and ready to install?
A: Absolutely. Every roller is fully assembled, pre-filled with high-grade lubricating oil, and sealed at the factory. It is ready for immediate installation.
Q: How long does it take to process a bulk order?
A: Standard production lead time for large container orders is typically 20-30 days, depending on our current factory schedule.
Sample, Warranty and Return Policy
Risk-Free Trial: We encourage sample orders so you can verify the dimensions, weight, and build quality firsthand before placing a larger contract.
Comprehensive Warranty: Covered for 1 Year or 2000 Working Hours.
Claim Process: Should any verifiable manufacturing defect occur (such as premature seal failure), we process a no-questions-asked 1-to-1 replacement for your next shipment.
Customization and Manufacturing Process
Tailored OEM Services:
We offer customized solutions, including custom branding and specific paint color matching.
Forging to Finished Product Process: Raw material inspection → Precision cutting → Heavy forging → Rough and finish machining → Induction hardening → Automated cleaning → Cleanroom assembly → Final painting and packaging.
Upgrade Your Undercarriage Today!
For the most competitive B2B pricing on Komatsu PC200-7 parts, contact Eleven (Manager Tong):
Direct WhatsApp: +8613799896866
Connect with us online: Discover our latest factory videos and shipment updates on Facebook, Instagram
Hot Tags: Track Roller for PC200-7 20Y-30-00014 Supplier, Factory, Manufacturer
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