High-Quality Truck Bushings and Chassis Bushings in Various Materials

• Customization: Available
• After-sales Service: Issue 100% Recall
• Warranty: 180 Sky
• Material: Rubber Steel
• Certification: ISO10012, ISO/TS16949, ISO9001
• Car Make: Volkswagen, WuLing, Benz, BMW, Hyundai, Honda, Toyota, Jeep, Nissan, Ford, Buick, Chery, Chevrolet, Cadillac, Geely, Roewe, Audi, Peugeot, Lexus, Volvo, Mazda, Kia
• Position: Chassis System
• OEM: Yes
• Type: Chassis System
• Transport Package: Packaging Bag; Cardboard Box
• Trademark: Anran
• Origin: China Hebei
• HS Code: 8708809000
• Production Capacity: 500000pieces/Yaer

Product Description

The rubber absorber is an innovative piece of equipment designed to convert mechanical vibration kinetic energy into heat. This energy is then seamlessly absorbed by leveraging the high elastic deformation properties inherent in the rubber material. A marvel of engineering, this process ensures smooth and effective energy transformation.
Delve into its core functions, which brilliantly encompass:
Energy Dissipation: Skillfully consuming vibration energy through the use of viscous shear and elastic hysteresis effects, ensuring maximum efficiency.
Momentum Isolation: Expertly blocking the path of vibration transmission, significantly reducing the potential risk of system resonance and enhancing operational stability.
Buffer Protection: Effectively absorbing shock loads, thereby extending the equipment's service life and enhancing durability.
Zhongmu Rubber is passionately committed to advancing both existing and pioneering new products, providing customers with high-quality, high-performance isolation solutions that stand out in the industry.

1.Typical Construct Type Comparison: A detailed analysis of various construct types, providing insights into their unique features and benefits.

structured type	structure characteristics	Dynamic performance parameters	application scenarios
Solid compression type	Single rubber column (no reinforced layer)	Scirrhosity ShoreA70-90	Low-frequency and large-amplitude industrial equipment
Fiber enhancement type	Rubber matrix + aramid fiber woven mesh	shear modulus≥15MPa	Earthquake absorption of high-speed rail transit
Metal nested type	Aluminum alloy shell + rubber lining	radial rigidity ≥500N/mm	Generator set vibration isolation
Multi-layer compound	NBR base layer + EPDM damping layer + silicone surface layer	thermal adaptability -50~+200ºC	Semiconductor equipment precision vibration isolation

2.Classical Structure and Its Classification: Explore traditional structures, highlighting their classifications and distinct characteristics.

structure type	operational principle	typical parameter	application scenarios
Compressed shock absorber	The rubber column is deformed by the axial compression	Scirrhosity60-90 ShoreA,compression ratio≥30%	Car suspension, machine tool shock absorption
Cut-type shock absorber	Rubber sheets produce shear deformation under shear sheets	shear modulus≥10MPa,thickness2-5mm	Electronic equipment, building vibration isolation
Compound shock absorber	Rubber + spring / hydraulic pressure works together	Nonlinear stiffness characteristics, with adjustable damping	Heavy machinery, high-speed rail track
Damage liner	Thin-walled rubber sleeve covers the rotating shaft	radial rigidity 50-500N/mm,friction(al) coefficient 0.1-0.3	Rotary shaft frame vibration control

3.Material Type Selection System: A comprehensive system for selecting the ideal material type, ensuring optimal performance and efficiency.

Rubber type	dynamic modulus (MPa)	temperature range(-40ºC~+150ºC)	oil resistivity (70#)	Typical application
NBR	2-5	-40ºC~+120ºC	Volume change rate<10%	Automobile shock absorber, hydraulic cylinder bushing
EPDM	3-8	-50ºC~+180ºC	Volume change rate<5%	Building vibration isolation cushion, wind power sealing
SBR	2-4	-20ºC~+100ºC	Volume change rate<15%	Industrial floor damping pad
IIR	1-3	-40ºC~+80ºC	Volume change<8%	Precision instrument vibration absorber

4.International Standard and Test Range: Adhering to global standards, our test range ensures that every product meets rigorous quality benchmarks.

criterion	test project	technical requirement
ISO 9001	quality management system	Whole-process traceability
GB/T 10179	Experimental method of rubber shock absorber	The deformation was <20% after 10 ^ 6 cycles
ASTM D3452	Schematic drawing test	Rehome rate is> 70%
IEC 60068-2-6	Environmental experiments	-40ºC ~ + 85ºC cycle aging

5.Failure Mode and Structural Improvements: Identify potential failure modes and implement structural improvements to enhance reliability.

failure mode	analysis of causes	Improve the plan
surface checking	UV aging (> 2000h exposure)	Add UV absorber (carbon black N330)
The central hole collapsed	Localized overload (> 150% rated load)	Set the safety factor (≥2.5)
Damage recession	Liquid erosion (ASTM D471 test)	HNBR oil resistant rubber
Install stress cracking	Taper fitting (H7 / p6)	Add flexible spacer (Shaw 30-50A)

6.Typical Application Scenarios and Product Types: A showcase of versatile application scenarios and product types, tailored to meet diverse needs.

device type	Application site	vibration performance	Type of shock absorber	Type of shock absorber
excavator	Rotary turning platform and walking mechanism	Low-frequency (2-10Hz) axial vibration	Compressed shock absorber	Hardness of Shore A 70-90, compression rate of 30%
crane	Hanging arm, balance beam	Intermediate frequency (10-50Hz) torsional vibration	Cut-type shock absorber	Shear modulus of 15MPa, 5-8mm in thickness
loader	Hanging arm, balance beam	High-frequency (50-200Hz) random vibration	Compound shock absorber	Rubber + metal skeleton, with a damping ratio of ζ =0.8-0.9
road roller	Shbrator, self-walking wheel	Impact load (5-10ms pulse)	hydraulic buffer	Ababsorbed energy 200 kJ with response time <50ms
shield tunneling machine	Spindle drive, pipe segment assembly machine	Multi-axial synchronous vibration (axial + radial)	3 D shock absorption module	Flexible connection design, torsional torque 500 N·m

7.Manufacturing Process Flow: Meticulously designed to ensure a seamless production journey from start to finish.
1.Material Premixing: The crucial first step ensures consistency and quality in every batch.
Hot Feeding System: Temperature control precise to ± 1°C guarantees the uniformity of material, setting the foundation for excellence.
Fiber Dispersion: Achieving a remarkable 95% dispersion rate, verified through laser particle size analysis, ensuring superior material quality.
2.Molding Process: At the heart of manufacturing, this process molds precision and quality.
Compression Molding: With mold temperatures at 60°C and pressure at 15MPa, the 30-minute pressure holding time ensures robust and reliable products.
Injection Molding: Operating at screw speeds of 50 to 100 rpm and injection temperatures of 80 to 120°C, this process ensures flawless product formation.
Vacuum Vulcanization: Conducted at 0.95MPa and 150°C over 60 minutes, this step ensures the integrity and strength of the final product.
3.Reprocessing: A critical phase for adding value and durability.
Surface Treatment: Applying a polyurethane anti-fouling spray coating of 0.2mm thickness, this treatment ensures protection and longevity.
Performance Optimization: With microwave vulcanization boosting efficiency by 40% and maintaining a temperature variance of ± 2°C, our process ensures peak performance and innovation.