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Automotive Conveyor Chains

Automotive production line chains are used across various stages of vehicle manufacturing, supporting the handling and transport of materials such as welded components, painted parts, and fully assembled vehicles. Matech's chains can be tailored to specific production line requirements and perform reliably in demanding environments such as high temperatures and humidity. They offer excellent wear resistance and tensile strength, ensuring smooth, stable, and precise operation.
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Product Overview
1
High-Strength Alloy Steel – Enhanced Durability
Engineered from customized high-strength alloy steel with an optimized heat treatment process, the chain delivers superior tensile strength and wear resistance for stable, long-term operation under heavy loads and high-frequency cycles.
2
Precision Manufacturing – Smooth & Accurate Performance
Precision-machined components and high-accuracy assembly ensure smooth, low-noise, vibration-free operation with precise positioning. This meets the strict conveying consistency requirements of welding workshops, painting workshops, and final assembly lines.
3
Anti-Misalignment Design – Maximizes Uptime
An integrated anti-misalignment design effectively prevents chain deviation and snaking, avoiding jamming or derailment. This significantly reduces unplanned downtime and boosts overall line efficiency.
4
High-Temperature & Corrosion Resistance – Reliable in Harsh Conditions
A specially treated surface provides excellent resistance to high temperatures and corrosion. The chain performs reliably even in extreme environments such as paint baking ovens, extending maintenance intervals.
5
Flexible Customization Options
Material grade, hole size, plate thickness, length, and surface treatment can all be tailored to your specific application.
6
Full-Process Quality Control – ISO9001 Traceability
End-to-end traceability is maintained from raw material to finished product in accordance with ISO9001. Inspection reports are provided for every batch.
Application Scenarios
Welding Workshop – High-Precision, High-Takt Conveying
Welding Workshop – High-Precision, High-Takt Conveying
Welding lines demand exceptional accuracy in both conveying and positioning. Chains must work in sync with robots to handle body-in-white welding, transfer, and other key processes. Our chains deliver stable, shake-free operation with precise positioning, even under frequent start-stops and high-speed production cycles. This consistency directly supports reliable welding quality and stable line efficiency.
Painting Workshop – High-Temperature & Corrosion-Resistant Environment
Painting Workshop – High-Temperature & Corrosion-Resistant Environment
Painting lines include pretreatment, electrocoating, drying, and other processes that expose chains to long-term harsh conditions: high temperatures, chemical solvents, and high humidity. Our products use specialized high-temperature and corrosion-resistant surface treatments to maintain consistent performance, minimizing breakdowns and maintenance issues caused by environmental corrosion.
General Assembly Workshop – Heavy-Duty, Flexible Conveying
General Assembly Workshop – Heavy-Duty, Flexible Conveying
Assembly lines carry the full weight of finished vehicles and must support mixed-model production. Our chains offer high strength, good tensile performance, and excellent wear resistance, with no deformation even under heavy loads. The flexible design allows quick adjustments to pitch and speed, making it easier to adapt to flexible production schedules.

Full Series Specifications

Common specifications for automotive production line chains are listed below. Custom sizes and non-standard options are available upon request. Please contact us for more details.

AC-01
AC-02
AC-03
AC-04
AC-05
AC-06
AC-07
AC-08
AC-09
AC-10
AC-11
AC-12
AC-13
AC-14
Matech Chain No. Pitch Bush diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d3
max		 b1
min		 d2
max		 L
max		 h2 t / T C F W d4 d5
mm mm mm mm mm mm mm mm mm mm mm mm
250×70×10-1 250.0  42.0  55.0  30.0  182.0  70.0  10.0  140.0  194.0  145.0  98.0  50.0 
250×70×10-2 250.0  42.0  50.0  30.0  180.0  70.0  10.0  140.0  194.0  137.0  98.0  55.0 
250×70×10-3 250.0  42.0  55.0  30.0  178.0  70.0  10.0  140.0  194.0  145.0  98.0  42.0 
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d1 max b1 min d2 max L max h2 t / T G W d5
mm mm mm mm mm mm mm mm mm mm
160×51×7 160.00  30.00  36.00  15.00  131.00  51.00  7.00  65.0  200.0  49.0 
Matech Chain No. Pitch diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension Weight per meter
P d1
max		 b1
min		 d2
max		 L
max		 Lc
max		 h2 h t / T A B C G q
mm mm mm mm mm mm mm mm mm mm mm mm mm kg/m
100×55×8 100.0  50.0  40.0  15.0  79.8  84.9  24.0  55.0  8.0  87.0  70.0  90.0  37.5  16.0 
100×55×6-1 100.0  50.0  40.0  12.0  71.0  76.5  24.0  55.0  6.0  87.0  60.0  86.0  40.0  37.0 
100×55×6-2 100.0  50.0  40.0  15.0  71.8  76.9  24.0  55.0  6.0  97.0  58.0  86.0  40.0  14.0 
125×55×6 125.0  50.0  40.0  18.0  71.8  76.9  24.0  55.0  6.0  97.0  58.0  86.0  40.0  13.8 
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d1 max b1 min d2 max L max Lc max h2 t / T C F1 F2 G W d3
mm mm mm mm mm mm mm mm mm mm mm mm mm mm
100×32×6-1 100.0  25.4  24.5  12.0  - 113.0  32.0  6.0  25.0  36.0  27.5  46.0  106.0  45.0 
100×32×6-2 100.0  25.4  24.5  12.0  97.0  113.0  32.0  6.0  25.0  43.0  30.0  55.0  118.0  45.0 
100×32×6-3 100.0  25.4  24.5  12.0  93.5  113.0  32.0  6.0  25.0  36.0  34.0  45.0  112.5  45.0 
100×32×6-4 100.0  25.4  24.5  12.0  93.5  113.0  32.0  6.0  25.0  36.0  28.0  34.0  106.5  45.0 
100×32×6-5 100.0  25.4  25.0  12.0  97.0  113.0  32.0  6.0  25.0  43.0  45.0  55.0  133.0  49.7 
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d1 max    b1 min d2 max     L1 max L2 max h2 t / T A B C F G d5
mm mm mm mm mm mm mm mm mm mm mm mm mm mm
200×51×8 200.0  36.0  30.0  18.0  123.0  152.0  51.0  8.0  38.0  48.0  63.0  138.0  100.0  59.5 
250×51×8-1 250.0  36.0  30.0  18.0  124.0  150.0  51.0  8.0  38.0  48.0  63.0  138.0  100.0  60.0 
250×51×8-2 250.0  36.0  30.0  18.0  126.0  150.0  51.0  8.0  38.0  48.0  63.0  138.0  100.0  65.0 
200×82×12-1 200.0  60.0  44.0  30.0  162.5  190.0  82.0  12.0  38.0  55.0  65.0  140.0  140.0  84.7 
200×82×12-2 200.0  60.0  44.0  30.0  165.5  190.0  82.0  12.0  38.0  55.0  65.0  140.0  140.0  84.7 
250×82×12-1 250.0  60.0  44.0  30.0  162.5  190.0  82.0  12.0  38.0  55.0  65.0  140.0  140.0  80.0 
250×82×12-2 250.0  60.0  40.0  30.0  - 180.0  82.0  12.0  38.0  55.0  65.0  140.0  140.0  84.0 
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d1 max b1 min d2 max L1 max L2 max h2 t / T C F G d3
mm mm mm mm mm mm mm mm mm mm mm mm
125×50×7 125.00  36.00  36.00  18.00  85.50  142.00  50.0  7.00  80.0  130.0  105.0  60.0 
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension Tensile strength
P d1 max b1 min d2 max L max h2 t / T L1 G W M Q min
mm mm mm mm mm mm mm mm mm mm mm kN/lbf
100×38×6 100.0  50.8  30.0  14.5  69.0  38.1  6.3  30.0  70.0  94.0  80.0  100.0/22480
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension Weight per meter
P d1 max b1 min d2 max L max Lc max h2 t / T L1 G F q
mm mm mm mm mm mm mm mm mm mm mm kg/m
100×40×6 100 60 32 15 64.5 68.5 40 6 40 50 93.5 16.6
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Plate depth Plate thickness Attachment dimension
P d1 max b1 min d2 max L max h1 h2 t / T A B C d3
mm mm mm mm mm mm mm mm mm mm mm mm
160×60×6 160 60 32 15 71 60 40 6 70 120 140 90
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension
P d1 max b1 min d2 max L max h2 t / T C L1 G h4 d3 d4
mm mm mm mm mm mm mm mm mm mm mm mm mm
100×45×6-1 100 36 32 18 119 45 6 95 50 80 80 60 11
100×45×6-2 100 36 32 18 111.5 45 6 95 50 80 80 60 12
100×62×8 100 45 36 25 133.2 62 8 107.5 90 140 120 70 11
100×60×8 250 43 36 21 135.3 60 8 101 140 190 80 65 12
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter L1 G C F Pt h4 M d4
P d1 max d3 max b1 min d2 max L max Lc max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m mm mm mm mm mm mm mm mm
250×72×10-1 250 50 80 47 25 152.2 716.8 72 10 59.2 140 180 518 658 518 90 50 11
250×62×8 250 45 70 36 25 133.2 380 62 8 43.4 150 190 178 365 200 90 50 12
250×72×12-2 250 50 80 47 25 152.2 1016.8 72 10 60 140 180 818 958 818 90 50 11
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter C F W G M
P d1 max d3 max b1 min d2 max L max Lc max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m mm mm mm mm mm
100×50×8 100 40 50 40 18 80.5 87.5 50 8 15.5 77 85 135 90 105
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension Weight per meter
P d1 max b1 min d2 max L max h2 T G M h T1 d3 q
mm mm mm mm mm mm mm mm mm mm mm mm kg/m
100×90×6 100 70 29 46 114 90 6 95 120 115 16 70 39.6
120×90×6-1 120 70 29 46 91 90 6 115 120 121 16 70 50.2
120×90×6-2 120 70 29 46 91 90 6 115 120 121 5 70 41.8
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter L G F W h4 d5
P d1 max d3 max d4 max b1 min d2 max Lc max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m mm mm mm mm mm mm
100×40×6 100 36 50 60 32 15 118 40 6 14.8 50 100 95 130 55 13
AC-15
AC-16
AC-17
AC-18
AC-19
AC-20
AC-21
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter L1 G F W h4 d4
P d1 max d3 max d5 max b1 min d2 max L max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m mm mm mm mm mm mm
250×60×10 250 40 80 98 38 21 166 60 10 27.4 140 180 62 89.2 100 11
250×80×10 250 45 80 98 38 25 166 80 10 30.5 140 180 62 82.5 100 11
250×90×12 250 50 80 98 38 30 173.5 90 12 37.5 140 180 66 97.5 100 11.5
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter L1 G F W h4 d4
P d1 max d3 max d5 max b1 min d2 max L max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m mm mm mm mm mm mm
250×70×10 250 100 65 120 73 25 180.8 70 10 47.6 110 170 180 230 105 11
250×50×8 250 40 72 - 25 25 127 50 8 18.7 125 180 90 122 54 11
250×70×8 250 100 65 120 73 25 168 70 8 43.3 110 150 170 210 105 11
250×70×11 250 100 65 120 75 25 188 70 11.5 58.8 110 170 180 220 105 12
250×82×10-1 250 100 62 120 60 25 155 82 10 42.5 160 200 160 200 95 12
250×82×10-2 250 100 62 119 60 25 145.8 82 10 43 160 200 160 200 95 12
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Average tensile strength L G F1 F2 h4 h2 d6 T
P d1 max d4 max d5 max b1 min d2 max d3 max L1 max Q0
mm mm mm mm mm mm mm mm kN mm mm mm mm mm mm mm mm
315×120×12 315 180 100 210 90 40 30 217 110 150 250 180 206 120 120 21 12
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Plate depth Plate thickness Average tensile strength Weight per meter
P d1 max b1 min d2 max L max h max h2 max t / T Q0 q
mm mm mm mm mm mm mm mm kN kg/m
100×40×4 100 40 22 12 53.5 25 40 4.5 68.6 5.1
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Plate thickness Attachment dimension
P d1 max b1 min d2 max L max t G M h2
mm mm mm mm mm mm mm mm mm
160×70×6 160 65 32 15 71 6 115 154 70
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Weight per meter
P d1 max d3 max d4 max b1 min d2 max L max h2 t / T q
mm mm mm mm mm mm mm mm mm kg/m
75×32×4 75 22.2 40 49 22 11.1 102 32 4.5 9.3
Matech Chain No. Pitch Roller diameter Width between inner plates Pin diameter Pin length Inner plate depth Plate thickness Attachment dimension Weight per meter
P d1 max b1 min d2 max L max h2 t / T L1 d3 d4 q
mm mm mm mm mm mm mm mm mm mm kg/m
100×38×6 100 50.8 30 14.5 69 38.1 6.3 30 12 20 8.75
Customized Services

Need something beyond standard models? We offer complete custom solutions—from bore diameter and materials to attachments and pitch—designed for your application. All dimensions can be customized. Contact us for special requirements.

Customization Item Options Available Description
Core Component Materials (Plates, Pins, Bushings, Rollers) High-strength alloy steel (40Cr, 40Mn); Stainless steel (304, 316L), etc. Designed to handle heavy loads and high-strength applications while enhancing corrosion resistance
Roller Types Side rollers, load rollers, guide rollers, bearing rollers, etc. Ensures smooth operation, low noise, and reduced or maintenance-free performance
Sealing Solutions Customizable lubricated and sealed bearing roller designs Prevents contamination ingress, enables long-term maintenance-free operation, and significantly extends chain service life
Chain Plates & Attachments Reinforced chain plates; various attachment types and sizes Improves positioning accuracy and directional stability during conveying, while supporting different functional requirements
Dimensions & Structure Nearly all chain dimensions can be customized based on product size, weight, and conveyor layout Fully adaptable to a wide range of conveying applications and system requirements
Special Performance High-temperature resistance, corrosion resistance, maintenance-free, etc. Engineered to meet the demands of different operating environments and conditions
Quality Inspection Equipment

At Matech, we operate a complete production base featuring advanced precision chain manufacturing equipment. From CNC stamping and heat treatment to automated assembly lines, every step is tightly controlled to ensure stable product performance and quality.


Our comprehensive quality inspection system includes hardness testers, tensile testing machines, and dimensional measuring instruments — guaranteeing that every chain is rigorously tested before leaving the factory. This combination of cutting-edge equipment and strict quality control demonstrates our strength as a reliable, full-service industrial chain manufacturer.

Frequently Asked Questions
1
Can the chain be customized according to the production line requirements?
Yes. Parameters including pitch, plate thickness, and load capacity can be customized according to the actual working conditions of your production line. This allows us to meet specific needs across different vehicle types, production cycles, and environmental conditions, ensuring precise alignment with your requirements.
2
What material is the chain made of, and how wear-resistant is it?
The chain is manufactured from high-strength alloy steel with an optimized heat treatment process, providing high surface hardness and excellent wear resistance. This ensures a long service life even under heavy-load, high-frequency conditions, making it superior to standard carbon steel chains. And of course, Matech can also tailor the material to meet your specific needs.
3
Is the chain capable of operating in high-temperature environments? Can it be used in the baking process of a coating/painting line?
Yes. The chain surface is specially treated for high-temperature and corrosion resistance, allowing it to work stably for long periods in paint baking environments and chemical solvent conditions, without deformation or rust. Our engineers can evaluate the most suitable solution based on the actual application requirements you share to meet your needs.
4
How do you ensure chain quality? Can you provide material certificates and inspection reports?
We strictly implement the ISO9001 quality management system. Every chain undergoes rigorous inspection from raw material intake to finished product shipment, including chemical composition analysis, hardness testing, dimensional checks, and ultimate tensile testing. Material certificates and inspection reports can be provided for each batch, ensuring compliance with international standards such as ANSI and ISO. Third-party inspections, including SGS or BV, can also be arranged upon request. Matech takes full responsibility for every batch, guaranteeing that the chains you receive are of reliable, consistent quality.

Contact Us

Let's Discuss Your Needs

To purchase or customize a automotive production line chains, please fill out the form below. Our team will get back to you within 24 hours.

Send E-Mail If You Need Any Help
Professional Manufacturer of Precision Metal Parts & Conveyor Chains
Contact Us
Tel: 0086 21 56076732
Mobile Phone: 0086 13818971637
Address: 1st Floor, Building 8, No. 868 Xinge Road, Xinqiao Town, Songjiang District, Shanghai, China
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