At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we specialize in manufacturing durable undercarriage and structural parts for excavators and bulldozers. With years of production experience in heavy equipment components, we understand that the stability of the excavator linkage system directly affects digging efficiency, operating safety, and equipment lifespan.
Our Excavator Connecting Rod for Komatsu PC200-8 205-70-73130 is engineered for heavy-duty applications and demanding job sites. It is manufactured using high-quality steel materials, advanced forging technology, and precision CNC machining to ensure excellent structural strength and dimensional accuracy.
Compared with ordinary aftermarket parts, our connecting rods provide more stable performance, better wear resistance, and improved durability during long-term operation.
We use carefully selected alloy steel materials to improve tensile strength and impact resistance. This helps the connecting rod withstand heavy excavation loads and harsh working environments.
Each Excavator Connecting Rod for Komatsu PC200-8 205-70-73130 is processed by CNC machining centers to ensure precise dimensions and stable installation compatibility with Komatsu excavators.
Our factory applies professional heat treatment processes to enhance surface hardness and internal toughness, reducing the risk of cracking, deformation, and premature wear.
The product performs reliably in:
· Mining operations
· Quarry projects
· Road construction
· Earthmoving work
· Infrastructure engineering
· Harsh and high-impact environments
Before shipment, every connecting rod undergoes dimensional inspection, hardness testing, and welding quality checks to ensure consistent product reliability.
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BRAND |
CATALOGUE |
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BULLDOZER |
D20 |
D30 |
D31 |
D37 |
D40 |
D41 |
D45 |
D50 |
D60 |
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D65 |
D68 |
D75 |
D80 |
D85 |
D150 |
D155 |
D275 |
D355 |
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D3C |
D3D |
D4C |
D4D |
D4H |
D5 |
D6C |
D6D |
D6H |
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D7G |
D8K |
D8N |
D9N |
D10N |
D11N |
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KOMATSU |
PC30 |
PC40 |
PC45 |
PC60 |
PC75 |
PC100 |
PC120 |
PC150 |
PC200 |
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PC220 |
PC300 |
PC350 |
PC400 |
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CATERPILLAR |
E70B |
E110 |
E120B |
E215 |
E235 |
E307 |
E311 |
E312 |
E322 |
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E180 |
E240 |
E200B |
E320 |
E300 |
E300B |
E330 |
E325 |
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HITACHI |
EX30 |
EX40 |
EX60 |
EX100 |
EX120 |
EX200 |
EX220 |
EX270 |
EX300 |
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EX400 |
EX600 |
UH043 |
UH052 |
UH53 |
UH07 |
UH081 |
UH082 |
UH083 |
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FIAT-HITACHI |
FH120 |
FH130 |
FH150 |
FH200 |
FH220 |
FH270 |
FH300 |
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VOLVO |
EC55 |
EC130 |
EC150 |
EC200 |
EC210 |
EC240 |
EC290 |
EC360 |
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DAEWOO |
DH55 |
DH130 |
DH180 |
DH200 |
DH280 |
DH300 |
DH320 |
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HYUNDAI |
R60 |
R130 |
R200 |
R210 |
R220 |
R290 |
R320 |
R914 |
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KATO |
HD250 |
HD400 |
HD450 |
HD700 |
HD770 |
HD820 |
HD1250 |
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KOBELCO |
SK40 |
SK60 |
SK100 |
SK120 |
SK200 |
SK220 |
SK04-2 |
SK07 |
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SK07N2 |
SK09 |
SK12 |
SK14 |
SK300 |
SK310 |
SK400 |
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JCB |
JS70 |
JS75 |
JS110 |
JS130 |
JS160 |
JS180 |
JS200 |
JS220 |
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JS240 |
JS260 |
JS300 |
JS330 |
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SUMITOMO |
SH70 |
SH100 |
SH120 |
SH160 |
SH200 |
SH260 |
SH265 |
SH280 |
SH300 |
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SH340 |
LS2650 |
LS2800 |
LS3400 |
LS4300 |
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MX8 |
SE200 |
SE210 |
SE280 |
MX292 |
SE350 |
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MITSUBISHI |
MS110 |
MS120 |
MS140 |
MS180 |
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Many low-cost connecting rods on the market are produced with insufficient material density or unstable welding processes, which can easily lead to deformation or reduced service life under continuous heavy-load operation.
At Qiansheng Heavy Industry, we focus on long-term reliability instead of only reducing manufacturing costs.
· Stable forging structure for higher strength
· Better wear resistance than common aftermarket products
· Strict tolerance control for easier installation
· Experienced production team with mature manufacturing processes
· Support for OEM drawings and customized requirements
· Fast response and professional export service
Our products have been exported to customers in Southeast Asia, the Middle East, South America, Europe, and Africa, where they are widely used in construction and mining projects.
This Excavator Connecting Rod for Komatsu PC200-8 205-70-73130 is suitable for Komatsu excavator linkage systems and can be matched with related bucket linkage components according to customer requirements.
If you are unsure about compatibility, our technical team can help confirm the correct model and part number before ordering.
Our factory in Quanzhou is equipped with:
· Large forging presses
· CNC machining centers
· Heat treatment furnaces
· Precision inspection equipment
· Professional assembly and testing lines
Through strict production management and ISO quality control standards, we ensure every product maintains stable performance and reliable quality.
To reduce transportation damage during international shipping, we use reinforced export packaging solutions based on customer requirements.
Available packaging options include:
· Wooden cases
· Steel pallets
· Export cartons
· Customized packaging
We support sea freight, air freight, and container shipment arrangements for global customers.


We provide complete pre-sale and after-sales support for every customer.
· Product selection guidance
· Technical parameter confirmation
· OEM customization support
· Installation assistance
· Fast quotation and delivery updates
· After-sales problem handling
Our goal is to help customers reduce downtime and maintain stable machine performance.
Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is a professional manufacturer of excavator and bulldozer undercarriage parts in China. We mainly produce:
· Track rollers
· Carrier rollers
· Front idlers
· Sprockets
· Track chains
· Excavator linkage components
With continuous investment in manufacturing technology and quality control, we are committed to supplying reliable construction machinery parts to global customers.
If you are looking for a trusted supplier of Excavator Connecting Rod for Komatsu PC200-8 205-70-73130, Qiansheng Heavy Industry is ready to provide professional support and long-term cooperation.
Address
Building 4, No. 6 Jinhe Avenue, Binjiang Mechanical Equipment Manufacturing Base, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province, China
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