Introduction to 6 Rubber Cap & Agricultural Machinery Rubber Spare Parts
Rubber caps, especially the 6 rubber cap, have become integral components in the agricultural machinery industry, providing essential sealing, protection, and flexibility. As agricultural systems evolve, the role of premium-quality spare parts such as the 6 rubber cap is amplified in ensuring operational efficiency, minimization of downtime, and compliance with international standards.
Industry Trends in 6 Rubber Cap Manufacturing & Applications (2024 Outlook)
- Growth in Agricultural Mechanization: With global governments subsidizing modern farm equipment, demand for reliable rubber parts is projected to grow by 7.5% CAGR from 2023–2027 (ref: Grand View Research).
- Material Innovation: The adoption of high-durability compounds (such as NBR, EPDM, and FKM) is increasing the lifespan of 6 rubber cap products by over 42% compared to legacy natural rubber caps.
- Stringent Certifications: OEMs now prioritize ISO 3601, DIN 3760, and ANSI/ASME B16.20 standard compliance for all critical rubber sealing parts.
- Eco-focus & Sustainability: Up to 34% of new rubber cap products use recycled or bio-based elastomers (2024, Rubber News).
Specification Table: 6 Rubber Cap (Industry Standard)
Parameter |
Standard Value |
Test Standard |
Material |
NR/NBR/EPDM/FKM/CR/Silicone |
ISO 1629 |
Hardness (Shore A) |
55–80A |
ASTM D2240 |
Elongation at Break |
250–500% |
ISO 37 |
Temperature Resistance |
-40°C ~ 180°C |
ISO 815 |
Compression Set |
≤ 18% (22h @100°C) |
ASTM D395 |
Standard Size |
Ø6 mm ID, Ø10 mm OD, 12 mm height |
Customizable |
Color |
Black/Red/Custom |
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Applicable Machinery |
Tractors, Harvesters, Sprayers, Planters |
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Manufacturing Process of 6 Rubber Cap
1. Raw Material Selection
NBR, EPDM, FKM, Silicone elastomers
Tested to ISO 1629
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2. Material Mixing & Compounding
Computer-controlled mill, pigment integration
Homogeneity checked per ASTM D3182
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3. Molding (Compression/Injection)
Compression/injection presses 180–220°C, cycle 3–5 min
Process tracing with digital log
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4. Trimming & Finishing
Automated demolding, plasma edge trimming
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5. Quality Inspection
Automated dimensional scanning (±0.05mm)
ISO 3601, ANSI/ASME B16.20 batch testing
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6. Packing & Logistics
Antistatic bags, lot traceability with ERP integration
Video: Modern Rubber Cap Production Line (YouTube)
Product Comparison: 6 Rubber Cap vs. Common Market Alternatives
Feature |
6 Rubber Cap (Our Product) |
Generic Rubber Cap |
Raw Material |
NBR/EPDM/FKM/Custom blends |
Natural Rubber (NR) |
Operating Temp. Range |
-40°C ~ +180°C |
-20°C ~ +90°C |
ISO/ANSI Certification |
Compliant (ISO 3601, ANSI/ASME B16.20) |
Limited/None |
Seal Performance |
≤ 0.12 ml/hr leakage (ISO 23936) |
Up to 0.50 ml/hr |
UV/Ozone Resistance |
Excellent (200h ASTM D1171) |
Moderate to Low |
Custom Color/Logo |
Available |
Rare |
Service Life (cycles) |
>1,000,000 cycles |
200,000 cycles |
Data based on laboratory testing, 2023–2024 sector benchmarking reports (Rubber World).
Data Visualization: Performance & Market Share
Technical Advantages of 6 Rubber Cap
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Superior Sealing: Meets or exceeds ISO 3601 leakage thresholds, ensuring zero contamination in hydraulic/pneumatic lines.
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Anti-Corrosive & Weather-Proof: Engineered to withstand agricultural chemicals, fertilizers, UV, and ozone — ideal for tough field conditions.
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Precision Fit: CNC tooling supports diametrical tolerances of ±0.05mm for a tight, vibration-free seal.
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Extended Service Life: Third-party tests show >1 million actuation cycles (per ISO 815) for 6 rubber cap with NBR/EPDM compound.
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Custom Engineering: Thickness, hardness, logo, and color can be tailored to customer’s exact application (batch MOQ from 1000 pcs).
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Traceability & Compliance: Each lot coded for full batch traceability; certified to ISO 9001 (18+ years industry presence).
Typical Application Scenarios: 6 Rubber Cap
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1. Engine & Hydraulic System Protection
Prevents ingress of dust, water, and corrosive vapors into lines and ports during equipment downtime or transit.
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2. Agricultural Fluid Control
Withstands repeated exposure to fertilizers, pesticides, and biological fluids (tested per ISO 1817:2015).
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3. Vibration Damping
Absorbs equipment shocks and vibration, reducing wear on delicate assemblies.
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4. Outdoor Use—All Seasons
Operates reliably in extreme weather (-40°C to +180°C), UV-resistant for over 18 months of direct field exposure (ASTM D1171).
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5. Custom OEM Kits
Major agricultural OEMs specify the 6 rubber cap in critical repair kits for Tractors, Sprayers, and Combine Harvesters.
Manufacturers & Solution Providers: Comparative Review
Manufacturer |
Country |
Material Range |
Certifications |
Main Markets |
Fengyu Gasket (6 rubber cap) |
China |
NBR, EPDM, FKM, Silicone, CR |
ISO 9001, ISO 3601, ANSI/ASME B16.20 |
Global (OEMs, Dealers, Aftermarket) |
Freudenberg Sealing |
Germany |
FKM, EPDM, HNBR, Silicone |
ISO/TS 16949, FDA |
Europe, Americas |
Parker Hannifin |
USA |
Viton, EPDM, Silicone, NBR |
ISO 9001, ISO 3601 |
North America, Europe |
Max Spare Ltd |
India |
NBR, FKM, PTFE |
ISO 9001, BIS |
Asia-Pacific |
Customization Solutions for Special Requirements
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Material Customization: Choice of elastomer (NBR for oil/fuel, EPDM for ozone/UV, FKM for aggressive chemicals, Silicone for high temperature).
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Hardness & Color: Shore A tailored from 40–85, multiple color options (black, red, blue) for coding and visibility.
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Surface Finish: Anti-static, smooth, or textured as per machine requirement.
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Packaging & Branding: OEM branding, QR/labelling for traceability in logistics or field support.
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Rapid Prototyping: 7–10 days for samples; mass production in 18–25 days.
Case Study: 6 Rubber Cap in Modern Agricultural Machinery
Client: Leading Midwest tractor manufacturer (USA).
Challenge: Previous rubber caps had frequent leaks and cracking (12–18 months field failures) due to fertilizer exposure.
Solution: Custom NBR-based
6 rubber cap designed with ISO 3601 dimensions & tested as per ANSI/ASME B16.20.
Results:
- Field life extended to >42 months, reducing shutdown frequency by 68%
- Reduced maintenance costs by $14,700/year across 3 lines
- Zero failures reported under chemical/UV/weather exposure (ISO 1817 compliance)
- Client testimonial: “The 6 rubber cap solution eliminated downtime due to leaks. No line change required, which saved us significant labor.”
Order, Warranty, and Support Services
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Order Process: Online inquiry → Sample confirmation (with test sheet) → Mass production → Quality inspection certificate → Global shipping.
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Delivery Time: Samples — 7–10 working days; Bulk — 18–25 days (by air/sea, tracking provided).
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Warranty: 18–24 months or 1 million cycles (whichever comes first). Full refund/replacement for process defects.
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Support: 24/7 technical support, root-cause failure analysis, on-site training for OEM/large end-users.
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Certifications: ISO 9001:2015, batch traceability, and RoHS compliance for all 6 rubber cap lots.
FAQ: Professional FAQ on 6 Rubber Cap
Q1. Which elastomer material is recommended for 6 rubber cap exposed to aggressive agricultural chemicals?
FKM (Fluoroelastomer) or premium NBR is the top choice due to their chemical resistance (per ISO 1817).
Q2. What Shore A hardness should be specified for high-vibration locations?
A Shore A hardness between 70–80 balances vibration damping with structural stability as per ASTM D2240 tests.
Q3. Are your 6 rubber cap products compatible with ISO/ANSI port standards?
Yes, dimensions and tolerances are aligned to ISO 3601 and ANSI/ASME B16.20 for universal fit.
Q4. Can 6 rubber cap be autoclaved or sterilized?
Silicone and EPDM grades can be autoclaved (121°C, 15 min) without degradation, ideal for fluid/seed transfer lines.
Q5. How are defective batches identified and managed?
Every pack includes QR or laser code for batch traceability; defective items are isolated and reported in monthly QA reports.
Q6. Are customized logo and color available for 6 rubber cap?
OEM branding and color coding is possible — frequently requested for fleet management and spare parts logistics.
Q7. What after-sales services do you offer for bulk orders?
Free replacement for manufacturing defects, root-cause analysis, technical training via video or on-site (for large OEMs).
Conclusion: Why 6 Rubber Cap is the Smart Choice for Modern Agriculture
- Proven lifetime and chemical resistance, reducing unforeseen downtime
- Certified to leading global standards (ISO, ANSI, RoHS)
- Customizable design and responsive manufacturing
- Trusted by global agricultural equipment OEMs for >18 years
- Excellent user feedback and technical support
- Grand View Research: Agricultural Machinery Market Trends
- Rubber World Magazine: Industry Testing Benchmarks 2023–2024
- SpringerLink: Journal of Rubber Research
- Eng-Tips Forums: Industrial Rubber Seals Discussions
- Rubber News: Sustainability Focus in Rubber Manufacturing