S TYPE STEEL AGRICULTURAL CHAIN WITH ATTACHMENTS
Our S Type Steel Agricultural Chain with Attachments is a high-performance, heavy-duty transmission component engineered exclusively for the rigorous operating conditions of agricultural machinery and equipment. Crafted with premium grade steel and precision manufacturing processes, this chain delivers exceptional durability, reliable power transmission, and seamless compatibility with a wide range of agricultural attachments, making it an indispensable core part for farming operations, grain processing, forage handling, and field machinery.
Core Material & Manufacturing Advantages
The chain is fabricated from high-strength carbon structural steel or alloy steel, undergoing quenching and tempering, carburizing, and surface hardening treatments to achieve a high-hardness wear-resistant surface and tough core. This dual-performance material design effectively resists wear, impact, and fatigue—common stressors in agricultural applications such as continuous conveying, lifting, and traction. All chain components (pins, bushings, rollers, link plates) are precision machined with tight dimensional tolerances, ensuring smooth meshing with sprockets, minimal operation noise, and reduced friction loss during long-term use.
Customizable Attachments for Versatile Applications
Tailored to the diverse functional needs of agricultural machinery, the chain is equipped with customizable stamping or forged attachments (including extended plates, cleats, lugs, and brackets) at precise intervals. These attachments are welded or riveted to the chain link plates with high-strength connections, ensuring no detachment under heavy load and high-speed operation. The attachment design can be fully customized according to customer requirements for pitch, attachment type, spacing, and load capacity, perfectly matching equipment such as combine harvesters, grain elevators, hay balers, conveyors, seeders, and manure spreaders for material conveying, crop lifting, and component drive.
Key Performance Features
Superior Load-Bearing Capacity: Optimized link plate thickness and pin diameter design enable the chain to withstand heavy static and dynamic loads, adapting to the variable working resistance of agricultural machinery in field and workshop environments.
Corrosion & Rust Resistance: Surface treatments including hot-dip galvanizing, electroplating, or oil coating provide excellent protection against moisture, fertilizer, grain dust, and agricultural chemicals, extending service life in harsh outdoor and humid operating conditions.
Easy Installation & Maintenance: Standardized pitch and connection design ensure direct replacement with original equipment chains; the open connecting link structure simplifies on-site installation and disassembly. Minimal maintenance is required—regular lubrication is sufficient to maintain optimal performance, reducing downtime for agricultural operations.
Stable Operation at Variable Speeds: The chain’s high structural rigidity and precise assembly ensure stable power transmission at both low and high operating speeds, without chain skipping, elongation, or jamming, guaranteeing the efficiency and safety of agricultural machinery.
Application Scope
This S Type Steel Agricultural Chain with Attachments is widely used in all types of agricultural machinery and supporting equipment:
Combine harvesters, grain harvesters, and cotton pickers (for crop lifting, conveying, and threshing drive)
Grain silos, elevators, and belt conveyors (for vertical and horizontal grain/crop conveying)
Forage harvesters, hay balers, and feed mixers (for forage handling and material mixing)
Seeders, planters, and fertilizer spreaders (for metering and conveying of seeds/fertilizer)
Livestock breeding equipment and agricultural waste treatment machinery (for material transport and processing)
Quality Assurance & Compliance
All our agricultural chains comply with international and industry quality standards for agricultural transmission components, undergoing strict factory testing including load strength testing, wear resistance testing, fatigue life testing, and attachment connection strength testing. Each chain is inspected for dimensional accuracy and surface quality before delivery, ensuring consistent performance and reliability. We also offer comprehensive after-sales support, including technical consultation, customized design, and fast replacement parts supply, to meet the specific needs of global agricultural machinery manufacturers and end users.
Customization Services
We provide one-stop customization solutions based on customer drawings, samples, or technical parameters:
Custom pitch (from small to large industrial grade pitch)
Custom attachment types, sizes, and spacing
Special material and surface treatment for extreme working conditions
High-temperature, anti-abrasion, or food-grade customization for specific agricultural processing scenarios
Our S Type Steel Agricultural Chain with Attachments is designed to be the reliable power partner for your agricultural machinery—combining rugged construction, versatile functionality, and long service life to boost the operational efficiency of your farming equipment and reduce maintenance costs.
| CHAIN NO. | P | b1 | G | F | W | h4 | d4 | K | h2 |
| Cadena No | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| S32K1 | 29.21 | 15.88 | 15.0 | 42.9 | 61.0 | 8.6 | 5.3 | 6.9 | 13.2 |
| S32K1F1 | 29.21 | 15.88 | 15.0 | 42.9 | 61.0 | 8.6 | 6.5 | 8.1 | 13.2 |
| S42K1 | 34.93 | 19.05 | 17.5 | 54.0 | 74.9 | 14.0 | 8.3 | 11.5 | 19.8 |
| S45K1 | 41.40 | 22.23 | 22.0 | 54.0 | 75.0 | 11.4 | 8.5 | 11.7 | 17.3 |
| S51K1 | 38.10 | 16.00 | 19.0 | 49.8 | 71.5 | 11.4 | 8.3 | 9.9 | 17.3 |
| S52K1 | 38.10 | 22.23 | 19.0 | 58.8 | 78.0 | 11.4 | 8.3 | 9.9 | 17.3 |
| S52K1F1 | 38.10 | 22.23 | 19.0 | 58.8 | 78.0 | 11.4 | 6.6 | 8.2 | 17.3 |
| S55K1 | 41.40 | 22.23 | 22.0 | 54.0 | 75.0 | 11.4 | 8.5 | 11.7 | 17.3 |
| S55K1F1 | 41.40 | 22.23 | 22.0 | 54.0 | 75.0 | 11.4 | 6.5 | 9.5 | 17.3 |
| S55HK1 | 41.40 | 22.23 | 34.0 | 52.7 | 82.0 | 13.4 | 8.4 | 11.4 | 20.4 |
| S62K1 | 41.91 | 26.20 | 22.0 | 66.8 | 95.4 | 11.4 | 8.3 | 14.7 | 17.3 |
| S62A2K1 | 41.91 | 26.20 | 22.0 | 66.7 | 95.5 | 12.6 | 8.3 | 14.7 | 17.3 |
| S62F2K1 | 41.91 | 26.20 | 22.0 | 66.8 | 95.4 | 11.4 | 6.5 | 13.0 | 17.3 |
| S62F5A2K1 | 41.91 | 26.20 | 22.0 | 66.7 | 95.5 | 12.6 | 8.3 | 14.7 | 16.7 |
| S77K1 | 58.34 | 22.23 | 25.0 | 76.2 | 102.0 | 20.8 | 8.3 | 11.5 | 26.2 |
| S88K1 | 66.27 | 28.58 | 22.0 | 97.0 | 119.4 | 20.8 | 8.3 | 9.9 | 26.2 |
| S51HF1K1 | 38.10 | 16.00 | 34.0 | 52.4 | 84.5 | 13.0 | 8.3 | 9.9 | 21.0 |
| S88F2K1 | 66.27 | 28.58 | 22.0 | 97.0 | 119.4 | 20.8 | 8.3 | 9.9 | 26.2 |
| S42A1F2 | 34.93 | 19.05 | 23.6 | 54.0 | 75.0 | 14.0 | 6.9 | 10.1 | 19.8 |
| S42F2A1 | 34.93 | 19.05 | 17.5 | 54.0 | 75.0 | 14.0 | 8.3 | 11.5 | 19.8 |
| S88F3K1 | 66.27 | 28.58 | 30.0 | 97.7 | 120.0 | 20.5 | 8.3 | 9.9 | 26.2 |
| CHAIN NO. | P | b1 | C | E | F | W | d4 | h2 |
| Cadena No | mm | mm | mm | mm | mm | mm | mm | mm |
| S32SD | 29.21 | 15.88 | 20.0 | 19.2 | 58.0 | 78.0 | 6.4 | 13.2 |
| S45W-F1 | 41.40 | 22.23 | 20.0 | 37.0 | 58.0 | 87.0 | 6.6 | 17.3 |
| S45W-F4 | 41.40 | 22.23 | 20.5 | 33.2 | 58.0 | 85.6 | 6.6 | 17.3 |
| S45F1 | 41.40 | 22.23 | 21.0 | 25.0 | 62.4 | 83.4 | 8.5 | 17.3 |
| S45SDF2 | 41.40 | 22.23 | 21.0 | 28.5 | 62.4 | 83.4 | 8.5 | 17.3 |
| S52SD | 38.10 | 22.23 | 20.0 | 19.2 | 62.0 | 88.5 | 6.4 | 17.3 |
| S52F4 | 38.10 | 15.80 | 20.6 | 37.0 | 53.8 | 69.5 | 6.4 | 16.7 |
| S52F8 | 38.10 | 22.23 | 20.6 | 37.0 | 60.7 | 76.4 | 6.4 | 17.3 |
| S52F9 | 38.10 | 18.50 | 20.0 | 18.5 | 54.5 | 71.0 | 6.5 | 16.5 |
| S52LSD | 38.10 | 16.40 | 20.0 | 17.5 | 54.5 | 71.0 | 6.5 | 16.5 |
| S52LF2SD | 38.10 | 16.00 | 20.0 | 19.0 | 54.6 | 76.6 | 6.5 | 17.0 |
| S52F12SD | 38.10 | 13.00 | 20.0 | 30.0 | 47.5 | 83.4 | 6.4 | 17.3 |
| S52SDF2 | 38.10 | 22.20 | 20.2 | 37.2 | 57.6 | 86.2 | 6.5 | 16.4 |
| S55F2 | 41.40 | 22.23 | 20.0 | 37.0 | 58.0 | 87.0 | 6.4 | 17.3 |
| S55F3 | 41.40 | 22.23 | 20.5 | 33.2 | 58.0 | 85.6 | 6.6 | 17.3 |
| S55F4 | 41.40 | 22.23 | 20.0 | 37.0 | 58.0 | 87.0 | 6.6 | 17.3 |
| S55F6 | 41.40 | 22.23 | 20.0 | 30.0 | 58.0 | 87.0 | 6.4 | 17.3 |
| S55F7 | 41.40 | 22.23 | 20.5 | 33.2 | 62.0 | 85.6 | 6.6 | 17.3 |
| 55VSDF2 | 41.40 | 22.23 | 20.5 | 33.2 | 62.0 | 85.6 | 8.3 | 20.0 |
| 55VSDF1 | 41.40 | 22.23 | 20.5 | 33.2 | 62.0 | 85.6 | 6.6 | 20.0 |
| S55RSDF1 | 41.40 | 22.23 | 20.5 | 33.2 | 62.0 | 85.6 | 6.6 | 22.4 |
| S55SDF2 | 41.40 | 22.20 | 20.0 | 33.4 | 58.0 | 86.0 | 6.6 | 17.3 |
| S62SD | 41.91 | 26.20 | 20.0 | 32.6 | 61.4 | 92.0 | 6.4 | 17.3 |
| CHAIN NO. | P | d1 | b1 | C | E | F | W | d4 | h2 |
| Cadena No | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| S52F11SD | 38.1 | 16.00 | 17.50 | 21.0 | 23.0 | 55.0 | 75.0 | 8.3 | 20.0 |
| S52F3 | 38.4 | 15.88 | 18.50 | 24.0 | 37.4 | 52.0 | 73.0 | 8.7 | 17.5 |
| C45F1SD | 41.4 | 15.24 | 22.23 | 19.7 | 41.7 | 58.0 | 90.0 | 6.6 | 17.3 |
| CHAIN NO. | P | b1 | C | E | F | W | h4 | d4 |
| Cadena No | mm | mm | mm | mm | mm | mm | mm | mm |
| 55VSE | 41.4 | 22.23 | 41.0 | 17.5 | 88 | 118 | 18.44 | 8.4 |
| 55VSEL | 41.4 | 22.23 | 41.0 | 31.3 | 88 | 118 | 18.44 | 8.4 |
| 55VSEF1 | 41.4 | 22.23 | 40.0 | 25.0 | 88 | 118 | 18.00 | 8.4 |
| CA645SE | 41.4 | 22.23 | 40.0 | 17.5 | 88 | 118 | 18.00 | 8.4 |
| CHAIN NO. | P | C | E | F | W | d4 | K |
| Cadena No | mm | mm | mm | mm | mm | mm | mm |
| S55F9SD | 41.4 | 20.5 | 33.4 | 62.0 | 85.4 | 6.7 | 10.7 |
| CHAIN NO. | P | A | B | F | h4 | d4 |
| Cadena No | mm | mm | mm | mm | mm | mm |
| S55HF2 | 41.4 | 39.0 | 50 | 61.0 | 11.8 | 8.3 |
| S55HF1 | 41.4 | 30.0 | 30 | 32.0 | 13.5 | 6.5 |
| CHAIN NO. | Pitch | Roller
diameter | Width
between | Pin
diameter | Pin length | Plate
dimension | Ultimate
tensile
strength | Weight
per
meter |
| Cadena No | Paso | Diámetro
rodillo | Ancho
interior | Diametro
pasador | Longitud
pasador | Dimensiones
de las placas | Resis.
rotura | Peso
por
metro |
| P | d1
max | b1
min | d2
max | L
max | Lc
max | h2
max | T
max | Q
min | q |
| mm | mm | mm | mm | mm | mm | mm | mm | KN/LB | kg/m |
| S55HF2 | 41.4 | 23.00 | 22.23 | 8.28 | 42.0 | 45.5 | 20.0 | 4.0/3.0 | 47.5/10685 | 4.27 |
| S55HF1 | 41.4 | 17.78 | 22.23 | 8.28 | 39.5 | 42.8 | 20.4 | 3.0 | 45/10122 | 2.90 |
| CH AIN NO. | Pitch | Roller
diameter | Width
between
inner plates | Pin
diameter | Hollow pin
inner
diameter | Pin length | Inner
plate
depth | Ultimate
tensile
strength | Average
strength |
| Cadena No | Paso | Diámetro
rodillo | Ancho
interior | Diámetro
pasador | Diámetro
agujero
pasador | Longitud
pasador | Altura
placas | Resis.
rotura | Resis.
media
tracción |
| P | d1
max | b1
min | d2
max | d3
max | L1
max | L2
max | Lc
max | h2
max | Q
min | Qo |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/LB | KN |
| 216BF1 | 50.8 | 15.88 | 17.02 | 8.28 | 35.3 | 37.8 | 35.8 | 41.3 | 22.0 | 60.0/13636 | 70.8 |
| CA650F3 | 50.8 | 19.05 | 19.05 | 9.53 | 35.3 | 40.4 | 37.8 | 44.7 | 25.0 | 90.0/20454 | 99
|
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