Heavy-Duty Stainless Steel Quick-Detach Cotter Pin Roller Chain
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Product Highlights
- Ultra-High Load Capacity: Features reinforced link plates offering 30-50% higher tensile strength than standard B-series chains.
- Secure Cotter Pin Locking: Prevents pin detachment, ideal for high-speed, vibrating, or shock-load conditions.
- Superior Wear Resistance: Deep carburizing and quenching extend service life 2-3 times longer than standard chains.
- Easy Maintenance Design: Quick disassembly and replacement of individual chain sections minimize downtime.
- Corrosion-Resistant Options: Available with zinc plating, Dacromet coating, or stainless steel for wet/chemical environments.
- Customizable Material: Material options include stainless steel, carbon steel, and alloy based on demand.
- Fire and Heat Resistant: Features fire resistance and heat resistance for demanding industrial applications.
- Moisture and Acid Against: Designed to withstand moisture and acid exposure in various operating environments.
Product Attributes
- Customization
- Available
- Standard or Nonstandard
- Standard Parts / Customizable
- Application
- Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
- Model NO.
- 60H-1, 60H-2, 80H-1, 80H-2
- Surface Treatment
- Polishing
- Structure
- Roller Chain
- Material
- Stainless Steel,Carbon Steel,Alloy(Customizable)
- Type
- Short Pitch Chain
- Feature
- Fire Resistant, Heat Resistant
- Load Capacity
- The Static Tensile Strength Is Increased by 20%
- Wear Resistance
- The Surface Roughness of The Roller Is Controlled
- Warranty
- 1 Year
- Customized Demand
- Customizable
- Function
- Moisture and Acid Against
- Transport Package
- Industrial Packing or Customers'request
- Specification
- 40.00cm * 30.00cm * 20.00cm
- Trademark
- SMCC OR NO MARK
- Origin
- China
- HS Code
- 7315119000
- Production Capacity
- 5000000meters/Year
- Package Size
- 40.00cm * 30.00cm * 20.00cm
- Package Gross Weight
- 50.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Heavy-Duty Stainless Steel Quick-Detach Cotter Pin Roller Chain
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Product Description

| Core Advantages of Heavy-Duty Cotter Pin Roller Chains | |
| Advantage | Technical Description |
| 1. Ultra-High Load Capacity | Features reinforced link plates and hardened pins/bushings, offering 30%~50% higher tensile strength than standard B-series chains (e.g., 80H heavy-duty chain reaches 300kN+ breaking load). |
| 2. Secure & Reliable | Cotter pin locking mechanism prevents pin detachment, ideal for high-speed, vibrating, or shock-load conditions. |
| 3. Superior Wear Resistance | Pins and bushings undergo deep carburizing & quenching (HRC 58-62), with hardened rollers, extending service life 2~3x longer than standard chains. |
| 4. Easy Maintenance | Cotter pin design enables quick disassembly/replacement of individual chain sections, minimizing downtime. |
| 5. Corrosion-Resistant Options | Available with zinc plating, Dacromet coating, or stainless steel for wet/chemical environments (e.g., mining, metallurgy). |
| ISO/ANSI Chain No. |
Pitch | Roller diameter |
Width between inner plates |
Pin diameter |
Pin length |
Inner plate depth |
Plate thickness |
Transverse pitch |
Tensile strength |
Average tensile strength |
Weight per meter |
| P | d1 max |
b1 min |
d2 max |
Lc max |
h2 max |
T max |
Pt | Q min |
Qo | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | kN/ lbf | kN | kg/m | |
| 50H-1 | 15.875 | 10.16 | 9.40 | 5.08 | 24.4 | 15.09 | 2.42 | - | 22.2/5045 | 30.2 | 1.25 |
| 60H-1 | 19.050 | 11.91 | 12.57 | 5.94 | 31.6 | 18.00 | 3.25 | - | 31.8/7227 | 42.7 | 1.87 |
| 80H-1 | 25.400 | 15.88 | 15.75 | 7.92 | 38.9 | 24.00 | 4.00 | - | 56.7/12886 | 71.4 | 3.10 |
| 100H-1 | 31.750 | 19.05 | 18.90 | 9.53 | 46.9 | 30.00 | 4.80 | - | 88.5/20114 | 112.4 | 4.52 |
| 120H-1 | 38.100 | 22.23 | 25.22 | 11.10 | 57.5 | 35.70 | 5.60 | - | 127.0/28864 | 160.9 | 6.60 |
| 140H-11 | 44.450 | 25.40 | 25.22 | 12.70 | 62.2 | 41.00 | 6.40 | - | 172.4/39182 | 217.3 | 8.30 |
| 160H-1 | 50.800 | 28.58 | 31.55 | 14.27 | 73.0 | 47.80 | 7.20 | - | 226.8/51545 | 285.8 | 10.30 |
| 180H-1 | 57.150 | 35.71 | 35.48 | 17.46 | 81.6 | 53.60 | 8.00 | - | 281.0/63863 | 341.8 | 14.83 |
| 200H-1 | 63.500 | 39.68 | 37.85 | 19.85 | 93.5 | 60.00 | 9.50 | - | 353.8/80409 | 444.5 | 19.16 |
| 240H-1 | 76.200 | 47.63 | 47.35 | 23.81 | 115.9 | 72.30 | 12.70 | - | 510.3/115977 | 622.5 | 30.40 |
| 60H-2 | 19.050 | 11.91 | 12.57 | 5.94 | 57.7 | 18.00 | 3.25 | 26.11 | 63.6/14454 | 84.5 | 3.71 |
| 80H-2 | 25.400 | 15.88 | 15.75 | 7.92 | 72.0 | 24.00 | 4.00 | 32.59 | 113.4/25773 | 145.3 | 6.15 |
| 100H-2 | 31.750 | 19.05 | 18.90 | 9.53 | 86.0 | 30.00 | 4.80 | 39.09 | 177.0/40227 | 225.9 | 9.03 |
| 120H-2 | 38.100 | 22.23 | 25.22 | 11.10 | 106.4 | 35.70 | 5.60 | 48.87 | 254.0/57727 | 322.7 | 13.13 |
| 140H-2 | 44.450 | 25.40 | 25.22 | 12.70 | 114.4 | 41.00 | 6.40 | 52.20 | 344.8/78364 | 437.7 | 16.60 |
| 160H-2 | 50.800 | 28.58 | 31.55 | 14.27 | 134.9 | 47.80 | 7.20 | 61.90 | 453.6/103091 | 571.6 | 20.20 |
| 180H-2 | 57.150 | 35.71 | 35.48 | 17.46 | 150.8 | 53.60 | 8.00 | 69.16 | 562.0/127726 | 680.0 | 29.20 |
| 200H-2 | 63.500 | 39.68 | 37.85 | 19.85 | 171.8 | 60.00 | 9.50 | 78.31 | 707.6/160818 | 894.9 | 38.11 |
| 240H-2 | 76.200 | 47.63 | 47.35 | 23.81 | 217.3 | 72.30 | 12.70 | 101.22 | 1000.0/227270 | 1200.0 | 60.50 |
| 60H-3 | 19.050 | 11.91 | 12.57 | 5.94 | 83.8 | 18.00 | 3.25 | 26.11 | 95.4/21682 | 113.9 | 5.54 |
| 80H-3 | 25.400 | 15.88 | 15.75 | 7.92 | 104.6 | 24.00 | 4.00 | 32.59 | 170.1/38659 | 203.5 | 9.42 |
| 100H-3 | 31.750 | 19.05 | 18.90 | 9.53 | 125.1 | 30.00 | 4.80 | 39.09 | 265.5/60341 | 314.8 | 12.96 |
| 120H-3 | 38.100 | 22.23 | 25.22 | 11.10 | 155.2 | 35.70 | 5.60 | 48.87 | 381.0/86591 | 444.7 | 19.64 |
| 140H-3 | 44.450 | 25.40 | 25.22 | 12.70 | 166.6 | 41.00 | 6.40 | 52.20 | 517.2/117545 | 598.4 | 24.90 |
| 160H-3 | 50.800 | 28.58 | 31.55 | 14.27 | 196.8 | 47.80 | 7.20 | 61.90 | 680.4/154636 | 787.3 | 30.10 |
| 180H-3 | 57.150 | 35.71 | 35.48 | 17.46 | 220.0 | 53.60 | 8.00 | 69.16 | 843.0/191589 | 1011.0 | 44.10 |
| 200H-3 | 63.500 | 39.68 | 37.85 | 19.85 | 250.1 | 60.00 | 9.50 | 78.31 | 1061.4/241227 | 1228.2 | 57.06 |
| 240H-3 | 76.200 | 47.63 | 47.35 | 23.81 | 318.3 | 72.30 | 12.70 | 101.22 | 1500.0/340905 | 1650.0 | 91.00 |
| Basic Info | |||
| Model NO.: | 60H-1,60H-2,80H-1,80H-2 | Automation: | Automation |
| After-sales Service: | 1 Year | Standard or Nonstandard: | Standard(customizable) |
| Application: | Industrial machinery ,transportation equipment | Surface Treatment: | Polishing |
| Structure: | Roller Chain | Material: | stainless steel,carbon steel,Alloy(customizable) |
| Type: | Short Pitch Chain | Usage: | Conveyor Chain |
| Feature: | Fire Resistant | Function: | Moisture and Acid Against |
| Certificationtion: | ISO90001,SGS | Packaging: | Industrial Packing or Customers'Request |
| Attachment: | Two-Sided | Warranty: | 1 Year |
| Transport Package: | Carton Cases.Pallet or Wooden Box | Trademark: | SMCC OR NO MARK |
| HS Code: | 7315119000 | Production Capacity: | 5000000meters/Year |
The company is located in the beautiful coastal city of Qingdao. We are a large enterprise group that integrates R&D, manufacturing, marketing, market and technical services. We have three major research and production bases as well as a large marketing center. Our products cover transmission components, bearings, chains, sprockets, tractor drive axles and hydraulic steering devices. 219 sets of advanced automated production equipment ensure the quality of our products. We can design and develop products that meet the specific needs of customers, and also provide OEM customization services.


| Package Size | 50.00cm * 30.00cm * 20.00cm |
| Package Gross Weight | 20.000kg |
1. We offer over 8,000 models of chains in the 10 series, including heavy-duty engineering chains, oilfield chains, heavy-duty port crane chains, metallurgical conveying chains, ultra-high tension elevator chains, mining chains, etc., and provide customized solutions.
2. More than 80% of our roller chains are exported worldwide. We serve customers of the top five globally renowned manufacturers, and over 90% of our revenue comes from cooperation with manufacturers worldwide.
3.Our enterprise boasts a nationally recognized technology center and state-of-the-art online automated assembly line inspection equipment, with annual R&D investment consistently exceeding 13% of total revenue.
About the Supplier
Company Profile
SMCC Founded in 1997, Located in Qingdao, China. Qingdao Star Machine Technology Co., Ltd. is a high-tech enterprise specialized in researching & Development, manufacturing and sales of industrial roller chains, conveyor chains and industrial sprockets and other conveyor accessories, also alstom optipow plunger pulse diaphragm solenoid valve and accessories.
We have a global sales network and service system. At present, there are more than 150 distributors and business cooperative partners in more than 30 countries, including Vietnam, Korea, Thailand, Bangladesh, Singapore, Philippines, Malaysia, Russia, Kazakhstan, Uzbekistan, Ukraine, Iran, Saudi Arabia, Chile, Brazil, Canada, the United States, Mexico, Poland and other countries. "Honesty, efficiency, coordination, innovation" is our corporate culture. "First class quality, reasonable price and timely service" is is our company's unremitting pursuit.
We are a enterprise groups engaged in researching, production, marketing and technical services. Covering 80, 000 square meters, now we have 816 employees including 167 senior professional technicians and a global network of sales and service system. The 219 sets of advanced automatic production equipment provide guarantees for high product quality. We can design and develop products to meet the exact demands of customers, and OEM customizations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.
Why Choose Us
1. Reliable Quality Assurance System;
2. Cutting-Edge Computer-Controlled CNC Machines;
3. Bespoke Solutions from Highly Experienced Specialists;
4. Customization and OEM Available for Specific Application;
5. Extensive Inventory of Spare Parts and Accessories;
6. Well-Developed Worldwide Marketing Network;
7. Efficient After-Sale Service System.
About Our Factory & Business Background
- Address
- No. 22 Shandong Road, Shinan District, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- QINGDAO, TIANJIN, SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 1997-07-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period for this chain?
- We provide a 1-year warranty covering mechanical defects.
- Can the material be customized?
- Yes, we offer customizable materials including stainless steel, carbon steel, and alloy.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.
- Do you offer OEM customization services?
- Yes, we provide OEM customization services and can design products to meet specific customer needs.
- What is the maximum tensile strength of the 80H-1 chain?
- The 80H-1 chain has a minimum tensile strength of 56.7 kN (12886 lbf).
- What certifications does the product have?
- The product is certified under ISO90001 and SGS standards.
- What are the available packaging options?
- We offer industrial packing, customer-requested packaging, carton cases, pallets, or wooden boxes.
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